| Équations équilibrées la veille |
SrS + 2 H2O = Sr(OH)2 + H2S
CuSO4(ac) + NH3(ac) = [Cu(NH3)4](ac) + SO4(ac) =>
CuSO4(ac) + 4 NH3(ac) = [Cu(NH3)4](ac) + SO4(ac)
NiCl2 + K4[Fe(CN)6] = Ni4[Fe(CN)6]2 + KCl =>
4 NiCl2 + 2 K4[Fe(CN)6] = Ni4[Fe(CN)6]2 + 8 KCl
Ba3(PO4)2 + Fe(OH)3 = FePO4 + Ba(OH)2 =>
Ba3(PO4)2 + 2 Fe(OH)3 = 2 FePO4 + 3 Ba(OH)2
CH3COOH + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
Na2CO3 + Cu = Cu(CO3)2 + Na =>
2 Na2CO3 + Cu = Cu(CO3)2 + 4 Na
CH4 + Cl = C2H5Cl + HCl =>
2 CH4 + 4 Cl = C2H5Cl + 3 HCl
HgO + HCl = H2O + HgCl2 =>
HgO + 2 HCl = H2O + HgCl2
As + NaOH = Na3AsO3 + H =>
As + 3 NaOH = Na3AsO3 + 3 H
Ba{2+} + Na2CO3 = Na{+} + BaCO3 =>
Ba{2+} + Na2CO3 = 2 Na{+} + BaCO3
Ca(CO3) + Co(NO3)3 = Ca(NO3)2 + Co2(CO3)3 =>
3 Ca(CO3) + 2 Co(NO3)3 = 3 Ca(NO3)2 + Co2(CO3)3
Fe(H2O)6 + H2O = Fe(H2O)5OH + H3O =>
Fe(H2O)6 + H2O = Fe(H2O)5OH + H3O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HCOOH + CuOH = HCOOCu + H2O =>
HCOOH + CuOH = HCOOCu + H2O
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + Li2(C2H3O3)2 =>
Ba(C2H3O3)2 + Li2SO4 = BaSO4 + Li2(C2H3O3)2
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH3COOH + K2O = CH3COOK + H2O =>
2 CH3COOH + K2O = 2 CH3COOK + H2O
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(OH)2 = Pb(OH)2 + Ca(NO3)2
NaOH + Ca(OH)2 + H3PO4 = NaCaPO4 + H2O =>
NaOH + Ca(OH)2 + H3PO4 = NaCaPO4 + 3 H2O
K2(CO3)CaCO3 = CaK2(CO3)2 =>
K2(CO3)CaCO3 = CaK2(CO3)2
LiOH + K3PO4 = Li3PO4 + KOH =>
3 LiOH + K3PO4 = Li3PO4 + 3 KOH
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + CaCO3 = CO2 + H2O + CaCO =>
CH3COOH + 2 CaCO3 = 2 CO2 + 2 H2O + 2 CaCO
BaOH2 + H2SO3 = BaOH3 + HSO3 =>
BaOH2 + H2SO3 = BaOH3 + HSO3
Na2PO4 + BaCl2 = BaPO4 + NaCl =>
Na2PO4 + BaCl2 = BaPO4 + 2 NaCl
NH4Cl + K2HgI4 = KCl + (NH4)2HgI4 =>
2 NH4Cl + K2HgI4 = 2 KCl + (NH4)2HgI4
K3PO4 + Mg = Mg3(PO4)2 + K6 =>
2 K3PO4 + 3 Mg = Mg3(PO4)2 + K6
Mg(ClO2)2 = MgCl2 + O =>
Mg(ClO2)2 = MgCl2 + 4 O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Bi(OH)3 + K2S2O8 + NaOH = NaBiO3 + K2SO4 + H2O + Na2SO4 =>
Bi(OH)3 + K2S2O8 + 3 NaOH = NaBiO3 + K2SO4 + 3 H2O + Na2SO4
Ca{+2} + EDTA{-4} = CaEDTA{2-} =>
Ca{+2} + EDTA{-4} = CaEDTA{2-}
NaHCO3 + CH3COOH = CO2 + H2O + NaCH3OOC =>
NaHCO3 + CH3COOH = CO2 + H2O + NaCH3OOC
CaCO3 + Na = Na2CO3 + Ca =>
CaCO3 + 2 Na = Na2CO3 + Ca
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) = Al(s) + NH4ClO4(s) =>
Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g) = 3 Al(s) + 3 NH4ClO4(s)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Zn(s) + AgNO3(ac) = Zn(NO3)2(ac) + Ag(s) =>
Zn(s) + 2 AgNO3(ac) = Zn(NO3)2(ac) + 2 Ag(s)
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
PbO + CH3COOH = (Pb(C2H3O2)2) + H2O =>
PbO + 2 CH3COOH = (Pb(C2H3O2)2) + H2O
H2S2 = H2S + S2 =>
2 H2S2 = 2 H2S + S2
CaCl2 + HCl = CaH2 + Cl2 =>
CaCl2 + 2 HCl = CaH2 + 2 Cl2
NH4SCN + CuO = Cu2(SCN)2 + NH4O =>
2 NH4SCN + 2 CuO = Cu2(SCN)2 + 2 NH4O
SiO2 + Cu(OH)2 = CuSiO3 + H2O =>
SiO2 + Cu(OH)2 = CuSiO3 + H2O
KOH + LiHCO3 = KHCO3 + LiOH =>
KOH + LiHCO3 = KHCO3 + LiOH
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
SO3 + H = S2O3 + H2O =>
2 SO3 + 6 H = S2O3 + 3 H2O
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
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Équations équilibrées sur10/20/24
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