| Équations équilibrées la veille |
Na2SO4 + I2 = 2 NaI + SO4
ZnCl2 + PO4 = Zn(PO4)2 + Cl2 =>
ZnCl2 + 2 PO4 = Zn(PO4)2 + Cl2
Ca + P = CaP =>
Ca + P = CaP
Sb + NaOH + H2O = Na2SbO3 + H2 =>
Sb + 2 NaOH + H2O = Na2SbO3 + 2 H2
Co{2+} + NiS = Ni{2+} + CoS =>
Co{2+} + NiS = Ni{2+} + CoS
Mg + CO2 = MgC + O2 =>
Mg + CO2 = MgC + O2
CH3COOH + NH4Cl = CH3COONH2 + HCl + H2 =>
CH3COOH + NH4Cl = CH3COONH2 + HCl + H2
PbCrO4 + KClO3 + KOH = K2CrO4 + KCl + H2O + K2PbO3 =>
3 PbCrO4 + KClO3 + 12 KOH = 3 K2CrO4 + KCl + 6 H2O + 3 K2PbO3
Al2O + HF = AlF + H2O =>
Al2O + 2 HF = 2 AlF + H2O
H3PO4 + Fe(OH)2 = H2O + Fe3(PO4)2 =>
2 H3PO4 + 3 Fe(OH)2 = 6 H2O + Fe3(PO4)2
Mg + CO2 = MgC + O2 =>
Mg + CO2 = MgC + O2
NaI + MnO4 + H2SO4 = Na2SO4 + MnSO4 + H2O + I2 =>
6 NaI + MnO4 + 4 H2SO4 = 3 Na2SO4 + MnSO4 + 4 H2O + 3 I2
ClO(aq) + P4(s) = PO(aq) + Cl(aq) =>
4 ClO(aq) + P4(s) = 4 PO(aq) + 4 Cl(aq)
Pb(NO3)2 + NaOH = NaNO3 + OH + Pb =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + 2 OH + Pb
H2CuBr4 = HBr + CuBr2 =>
H2CuBr4 = 2 HBr + CuBr2
CH3COOH + [Ag(NH3)2]OH = CH3COOOH + Ag + NH3 + H2O =>
CH3COOH + 2[Ag(NH3)2]OH = CH3COOOH + 2 Ag + 4 NH3 + H2O
Zn(OH)2 + NH4Cl = Zn[NH3]4Cl2 + H2O + HCl =>
Zn(OH)2 + 4 NH4Cl = Zn[NH3]4Cl2 + 2 H2O + 2 HCl
HNO3 + Mn(OH)2 = HOH + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 HOH + Mn(NO3)2
NaIO4 + As2O3 + NaOH = Na3AsO4 + NaIO3 + H2O =>
2 NaIO4 + As2O3 + 6 NaOH = 2 Na3AsO4 + 2 NaIO3 + 3 H2O
BaCO2 + HCl = BaCl + H2 + CO2 =>
2 BaCO2 + 2 HCl = 2 BaCl + H2 + 2 CO2
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
AlCl3 + (NH4)2HPO4 + NH4OH = AlPO4 + NH4Cl + H2O =>
AlCl3 + (NH4)2HPO4 + NH4OH = AlPO4 + 3 NH4Cl + H2O
CaF2 + H2SO4 = CaF2H2SO4 =>
CaF2 + H2SO4 = CaF2H2SO4
KMnO4 + C6H5CHO + H2SO4 = MnSO4 + K2SO4 + C6H5COOH + H2O =>
2 KMnO4 + 5 C6H5CHO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 C6H5COOH + 3 H2O
CuNO3 + Ba(OH)2 = CuOH + Ba2 + NO3 =>
4 CuNO3 + 2 Ba(OH)2 = 4 CuOH + Ba2 + 4 NO3
NaHCO3(s) + CH3COOH(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeCl3 + Na2HPO4 = Fe2(HPO4)3 + NaCl =>
2 FeCl3 + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaCl
Na2CO3 + HCl = CO2(g) + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2(g) + H2O + 2 NaCl
ZnNO3 + HCl = ZnCl + HNO3 =>
ZnNO3 + HCl = ZnCl + HNO3
Cu(NO3)2 + NaSO4 = Cu(SO4)2 + NaNO3 =>
Cu(NO3)2 + 2 NaSO4 = Cu(SO4)2 + 2 NaNO3
Mg(OH)2 + Al2(CO3)3 = Mg(CO3) + Al(OH)3 =>
3 Mg(OH)2 + Al2(CO3)3 = 3 Mg(CO3) + 2 Al(OH)3
CO2(g) + H2(g) = C8H18(l) + H2O =>
8 CO2(g) + 25 H2(g) = C8H18(l) + 16 H2O
NH4NO3 + Zn = Zn(NO3)2 + NH4 =>
2 NH4NO3 + Zn = Zn(NO3)2 + 2 NH4
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO)3 + K2SO4 + H2O + Cl2 + Al2(SO4)3 =>
8 AlCl3 + K2Cr2O7 + 16 H2SO4 = Cr2(SO)3 + K2SO4 + 16 H2O + 12 Cl2 + 4 Al2(SO4)3
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
KBr + BaBr2 = BaBr + KBr2 =>
KBr + BaBr2 = BaBr + KBr2
HCl + AlCl3 = AlCl + HCl3 =>
HCl + AlCl3 = AlCl + HCl3
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Ca + Fe(NO3)3 = Fe + Ca(NO3) =>
3 Ca + Fe(NO3)3 = Fe + 3 Ca(NO3)
Ca(C2H3O2)2 + Li = LiC2H3O2 + Ca =>
Ca(C2H3O2)2 + 2 Li = 2 LiC2H3O2 + Ca
Ca + (HCO3)2 = CaCO3 + CO2 + H2O =>
Ca + (HCO3)2 = CaCO3 + CO2 + H2O
H3PO4 + HCl* = PCl5 + H2O =>
H3PO4 + 5 HCl* = PCl5 + 4 H2O
K2S + MgF2 = KF + MgS =>
K2S + MgF2 = 2 KF + MgS
SnCO3(s) = Sn2 + CO3 =>
2 SnCO3(s) = Sn2 + 2 CO3
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
Hg + H2CO3 = Hg2CO3 + H2 =>
2 Hg + H2CO3 = Hg2CO3 + H2
NaClO + NaOH + SbOCl = NaSbO3 + NaCl + H2O =>
NaClO + 2 NaOH + SbOCl = NaSbO3 + 2 NaCl + H2O
N2O + CuO = N2Cu + O2 =>
N2O + CuO = N2Cu + O2
B + HNO3 = H2O + NH4NO3 + B(NO3)3 =>
8 B + 30 HNO3 = 9 H2O + 3 NH4NO3 + 8 B(NO3)3
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Équations équilibrées sur10/15/24
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