Ensemble des formules chimiques/C, Ca, Cd, Ce, Cf, Cl, Cm, Cn, Co, Cr, Cs, Cu/Ca, le calcium

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Ca, le calcium

• ${\ce {Ca^{2+}{}+ CO3^{2-}-> CaCO3}}$
• ${\ce {Ca + 6 B -> CaB6}}$
• ${\ce {Ca + 2 HBr -> CaBr2 + H2}}$

CaAl₂Si₂O₈

• ${\ce {CaAl2Si2O8 + H2O + 2 H^{+}-> Si2Al2O5(OH)4 + Ca^{2+}_{(aq)}}}$
• ${\ce {CaAl2Si2O8 + 3 H2O + CO2_{(g)}-> CaCO3 + 2 Al(OH)3 + 2 SiO2{(aq)}}}$
• ${\ce {CaAl2Si2O8 + 6 H2O + 2 H^+ -> 2 H4SiO4{(aq)}+ 2 Al(OH)2_{(aq)}^{+}{}+ Ca_{(aq)}^{2+}+ 2 OH^{-}}}$

CaBr₂

• ${\ce {CaOH2_{(s)}<-> Ca^{2+}_{(aq)}{}+ 2 OH^{-}_{(aq)}}}$

CaCO₃, carbonate de calcium

• ${\ce {CaCO3 -> CaO + CO2}}$
• ${\ce {CaCO3 + SiO2 <-> CaSiO3 + CO2}}$
• ${\ce {CaCO3 + H2CO_{3(aq)}-> Ca^{2+}_{(aq)}{}+ 2 HCO^{-}_{3(aq)}}}$
• ${\ce {CaCO3_{(s)}{}+ 2 HCl_{(aq)}-> CaCl2_{(aq)}{}+ H2O_{(l)}{}+ CO2_{(g)}}}$

CaMg(CO₃)₂

${\rm {CaMg(CO_{3})_{2}+2SiO_{2}\to CaMgSi_{2}O_{6}+2CO_{2}}}$

${\rm {CaMg(CO_{3})_{2}+4SiO_{2}+H_{2}O\to Mg_{3}Si_{4}O_{10}(OH)_{2}+3CaCO_{3}+3CO_{2}}}$

${\rm {2CaMg(CO_{3})_{2}+SiO_{2}\to CaCO_{3}+Mg_{2}SiO_{4}+2CO_{2}}}$

CaO

• ${\ce {CaO + H2O -> Ca(OH)2}}$

Ca₂Mg₅Si₈O₂₂(OH)₂

${\rm {Ca_{2}Mg_{5}Si_{8}O_{22}(OH)_{2}+11CaMg(CO_{3})_{2}\to 8Mg_{2}SiO_{4}+13CaCO_{3}+H_{2}O+9CO_{2}}}$

${\rm {Ca_{2}Mg_{5}Si_{8}O_{22}(OH)_{2}+3CaCO_{3}\rightleftharpoons 4CaMgSi_{2}O_{6}+CaMg(CO_{3})_{2}+CO_{2}+H_{2}O}}$

${\rm {Ca_{2}Mg_{5}Si_{8}O_{22}(OH)_{2}+3CaCO_{3}+2SiO_{2}\rightleftharpoons 5CaMgSi_{2}O_{6}+3CO_{2}+H_{2}O}}$

Ca₅(PO₄)₃OH

${\rm {Ca_{5}(PO_{4})_{3}OH_{(s)}+5H_{2}SO_{s(aq)}\to 3H_{3}PO_{4(aq)}+5CaSO_{4(s)}+H_{2}O_{(l)}}}$