| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2S3 + 8 NaNO3 + 4 H2SO4 = Fe2(SO4)3 + 4 Na2SO4 + 8 NO + 4 H2O
BaF2 + Au + BrF3 = Ba(AuF4)2 + Br2 =>
BaF2 + 2 Au + 2 BrF3 = Ba(AuF4)2 + Br2
NaNO3 + NaNO2 + Cr2O3 = NO + Na2CrO4 =>
NaNO3 + 3 NaNO2 + Cr2O3 = 4 NO + 2 Na2CrO4
Ca(HO)2 + HF = H2O + CaF2 =>
Ca(HO)2 + 2 HF = 2 H2O + CaF2
ZnSO4 + H2O = ZnSO4H2O =>
ZnSO4 + H2O = ZnSO4H2O
CrCl3 + Br + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
CrCl3 + 3 Br + 8 NaOH = Na2CrO4 + 3 NaBr + 3 NaCl + 4 H2O
Bi(OH)3 + Sn(OH)3{-} = Sn(OH)62{-} + Bi =>
59 Bi(OH)3 + 3 Sn(OH)3{-} = 3 Sn(OH)62{-} + 59 Bi
NIO + Al = NI + Al2O3 =>
3 NIO + 2 Al = 3 NI + Al2O3
CrCl3 + Br + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
CrCl3 + 3 Br + 8 NaOH = Na2CrO4 + 3 NaBr + 3 NaCl + 4 H2O
SrNO2 + H(OH)2 = Sr(OH)2 + HNO2 =>
SrNO2 + H(OH)2 = Sr(OH)2 + HNO2
CaO + Al2O3 = Ca3AlO3 + O2 =>
12 CaO + 2 Al2O3 = 4 Ca3AlO3 + 3 O2
O2 + HCl = Cl2 + H2O =>
O2 + 4 HCl = 2 Cl2 + 2 H2O
K2CO3 + Sn(NO3)2 = KNO3 + SnCO3 =>
K2CO3 + Sn(NO3)2 = 2 KNO3 + SnCO3
N2O + CO = N2 + CO2 =>
N2O + CO = N2 + CO2
H2SO4(aq) + NaCN(aq) = HCN(g) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(aq) = 2 HCN(g) + Na2SO4(aq)
Cr2O3 + KOH + NO3 = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 6 KOH + 2 NO3 = 2 K2CrO4 + 2 KNO2 + 3 H2O
Cd + Pb(C2H3O2)2 = Pb + Cd(C2H3O2)2 =>
Cd + Pb(C2H3O2)2 = Pb + Cd(C2H3O2)2
HNO3 + HBaNO4 = Ba(NO3)2 + H2O =>
HNO3 + HBaNO4 = Ba(NO3)2 + H2O
CH3COOH + CH3COONa = CH3CONa + H2O + CO2 =>
CH3COOH + 4 CH3COONa = 4 CH3CONa + 2 H2O + 2 CO2
Fe2S4 + O2 + H2O = Fe2O2 + H2SO4 =>
Fe2S4 + 7 O2 + 4 H2O = Fe2O2 + 4 H2SO4
Ca3(PO4)2 + H3PO4 + H2O = CaHPO4H2O =>
Ca3(PO4)2 + H3PO4 + 3 H2O = 3 CaHPO4H2O
Al + HCl = AlCl3* + H2* =>
2 Al + 6 HCl = 2 AlCl3* + 3 H2*
O2 = O7 =>
7 O2 = 2 O7
HAsO2 + Ni(OH)2 = Ni(AsO2)2 + H2O =>
2 HAsO2 + Ni(OH)2 = Ni(AsO2)2 + 2 H2O
CuSO4 + K3PO4 = KSO4 + Cu3PO4 =>
3 CuSO4 + K3PO4 = 3 KSO4 + Cu3PO4
P2S5 + NaOH = Na3PS2O2 + Na2S + H2O =>
P2S5 + 8 NaOH = 2 Na3PS2O2 + Na2S + 4 H2O
N5 = N1 =>
N5 = 5 N1
CuSO4NH3 = CuNH3SO4 =>
CuSO4NH3 = CuNH3SO4
KI + Na2CO3 = NaI + CO2 + K2O =>
2 KI + Na2CO3 = 2 NaI + CO2 + K2O
Na(aq) + I2(l) = NaI(aq) =>
2 Na(aq) + I2(l) = 2 NaI(aq)
Fe(HSO3)(NO2) + Pb(MnO4)4 + H2SO4 = Fe2(SO4)3 + Fe(NO3)3 + MnSO4 + PbSO4 + H2O =>
66 Fe(HSO3)(NO2) + 15 Pb(MnO4)4 + 75 H2SO4 = 22 Fe2(SO4)3 + 22 Fe(NO3)3 + 60 MnSO4 + 15 PbSO4 + 108 H2O
CH3Cl + Fe(OH)3 = CH3OH + FeCl3 =>
3 CH3Cl + Fe(OH)3 = 3 CH3OH + FeCl3
TiO2 + Cl + C3 = TiCl4 + CO2 =>
3 TiO2 + 12 Cl + C3 = 3 TiCl4 + 3 CO2
CuSO4NH3 = CuH3NSO4 =>
CuSO4NH3 = CuH3NSO4
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CH3I + Mg = CH3MgI =>
CH3I + Mg = CH3MgI
Mg(NO3)2 + H2SO4 = MgSO4 + H2(NO3)2 =>
Mg(NO3)2 + H2SO4 = MgSO4 + H2(NO3)2
HBr + NaHCO3 = H2BrNaCO3 =>
HBr + NaHCO3 = H2BrNaCO3
C6H6O + KOH = C6H7O + KO =>
C6H6O + KOH = C6H7O + KO
Na3(PO4) + Pb(NO3)2 = Na3(NO3)2 + Pb(PO4) =>
Na3(PO4) + Pb(NO3)2 = Na3(NO3)2 + Pb(PO4)
FeSO4BaCl2 = FeCl2BaSO4 =>
FeSO4BaCl2 = FeCl2BaSO4
(Cu(NH3)4)SO4 + CH3COOH = CuSO4 + CH3COONH4 =>
(Cu(NH3)4)SO4 + 4 CH3COOH = CuSO4 + 4 CH3COONH4
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe =>
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe
Na2Cr2O7 + CH3CH2OH + H2SO4 = Na2SO4 + Cr2(SO4)2 + CH3COOH + H2O =>
Na2Cr2O7 + 2 CH3CH2OH + 3 H2SO4 = Na2SO4 + Cr2(SO4)2 + 2 CH3COOH + 5 H2O
KI + FeO = K2O + Fe + I2 =>
2 KI + FeO = K2O + Fe + I2
CuSO4 + FeS2 + H2O = Cu5FeS4 + FeSO4 + H2SO4 =>
35 CuSO4 + 18 FeS2 + 32 H2O = 7 Cu5FeS4 + 11 FeSO4 + 32 H2SO4
C137H97 + O2 = H2O + CO2 =>
4 C137H97 + 645 O2 = 194 H2O + 548 CO2
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
FeOCl2O = FeCl2O2 =>
FeOCl2O = FeCl2O2
H2SO4 + BaCO3 = H2CO3 + BaSO4 =>
H2SO4 + BaCO3 = H2CO3 + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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