| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
Ca = Ca{2+} + e =>
Ca = Ca{2+} + 2e
Cu2SO4 + Ba(OH)2 = Cu(OH) + BaSO4 =>
Cu2SO4 + Ba(OH)2 = 2 Cu(OH) + BaSO4
Na2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
KI + HCl + KNO2 = I2 + N2 + KCl + H2O =>
6 KI + 8 HCl + 2 KNO2 = 3 I2 + N2 + 8 KCl + 4 H2O
Ba(OH)2 + HCl = H2O + ClOH + Ba =>
Ba(OH)2 + HCl = H2O + ClOH + Ba
LiOH + H2C2O4 = Li2C2O4 + H2O =>
2 LiOH + H2C2O4 = Li2C2O4 + 2 H2O
R2O + H2O = R2O2 + H2 =>
R2O + H2O = R2O2 + H2
CH3CH3 = CH2CH2 + H2 =>
CH3CH3 = CH2CH2 + H2
H3NO4 + I2 = NO2 + H2O + HIO3 =>
10 H3NO4 + I2 = 10 NO2 + 14 H2O + 2 HIO3
FeS2 + HCl + HNO3 = FeCl2 + H2SO4 + NO + H2O =>
3 FeS2 + 6 HCl + 14 HNO3 = 3 FeCl2 + 6 H2SO4 + 14 NO + 4 H2O
H2S + MnBr2 = MnS + HBr =>
H2S + MnBr2 = MnS + 2 HBr
Pd + NaBrF4 = Na2PdF6 + BrF =>
Pd + 2 NaBrF4 = Na2PdF6 + 2 BrF
NaTeO3 + NaI + HCl = Te + I2O + NaCl + H2O =>
4 NaTeO3 + 10 NaI + 14 HCl = 4 Te + 5 I2O + 14 NaCl + 7 H2O
BaCl2 + K2(CrO4) = BaCrO4 + KCl =>
BaCl2 + K2(CrO4) = BaCrO4 + 2 KCl
NH4OH = NH5 + O =>
NH4OH = NH5 + O
Ca + Cl3 = Ca3Cl2 =>
9 Ca + 2 Cl3 = 3 Ca3Cl2
Sb2O3 + O2 + CaCl2 + SO2 = SbCl3 + CaSO4 =>
2 Sb2O3 + 3 O2 + 6 CaCl2 + 6 SO2 = 4 SbCl3 + 6 CaSO4
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH3H2O =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH3H2O
P + HNO3 = PH + NO3 =>
P + HNO3 = PH + NO3
NaI + Ca(NO3)2 = Na(NO3)2 + CaI =>
NaI + Ca(NO3)2 = Na(NO3)2 + CaI
C2H5Br + O2 = CO2 + H2O + HBr =>
C2H5Br + 3 O2 = 2 CO2 + 2 H2O + HBr
S + O3 = SO3 =>
S + O3 = SO3
Pb(CH3COO)2 + NaCl = PbCl2 + CH3COONa(aq) =>
Pb(CH3COO)2 + 2 NaCl = PbCl2 + 2 CH3COONa(aq)
CuCl2 + Cr(OH)3 = Cu(OH)2 + CrCl3 =>
3 CuCl2 + 2 Cr(OH)3 = 3 Cu(OH)2 + 2 CrCl3
Au2C3 + O2 = Au + CO2 =>
Au2C3 + 3 O2 = 2 Au + 3 CO2
K2Cr2O7 + H2SO4 + CH3CH2OH = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
Hg + MnSO4 = MnHg + SO4 =>
Hg + MnSO4 = MnHg + SO4
CH3COOH + Br2 = (CH3COO)2Br + HBr =>
4 CH3COOH + 3 Br2 = 2(CH3COO)2Br + 4 HBr
NaO + NH4NO3 = NaNO3 + H2O + NH3 =>
8 NaO + 7 NH4NO3 = 8 NaNO3 + 5 H2O + 6 NH3
Na{+} + O2 + e = Na4O2 =>
4 Na{+} + O2 + 4e = Na4O2
HNO3(l) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(l) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(l)
BaCl2 + Li2SO4 = LiCl2 + Ba2SO4 =>
2 BaCl2 + Li2SO4 = 2 LiCl2 + Ba2SO4
Hg + HNO3 + HCl = Cl2Hg + NO + H2O =>
3 Hg + 2 HNO3 + 6 HCl = 3 Cl2Hg + 2 NO + 4 H2O
CrO + Mg = MgO + Cr =>
CrO + Mg = MgO + Cr
CH3OH + CH3COOH + H2SO4 = H2O + CH4C7H6O3SO4 =>
2 CH3OH + 7 CH3COOH + 2 H2SO4 = 10 H2O + 2 CH4C7H6O3SO4
Ni + Na2SO4 = NiS + NiO + NaO =>
3 Ni + Na2SO4 = NiS + 2 NiO + 2 NaO
Cu(NO3)2(aq) + Na2CO3(aq) + H2O = CuCO3Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(aq) + H2O = CuCO3Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(CN)6] + 61 K2Cr2O7 + 247 H2SO4 = 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 CO2 + 247 H2O + 55 K2SO4 + 36 KNO3
SnI4 = Sn + I2 =>
SnI4 = Sn + 2 I2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
As4O6 + Sn + H2SO4 = AsH3 + Sn(SO4)2 + H2O =>
As4O6 + 6 Sn + 12 H2SO4 = 4 AsH3 + 6 Sn(SO4)2 + 6 H2O
C2H4O3(g) + Na2CO3(g) = C2H3O3Na(g) + CO2(g) + H2O(g) =>
2 C2H4O3(g) + Na2CO3(g) = 2 C2H3O3Na(g) + CO2(g) + H2O(g)
PbSO4LiNO4 = PbNO4 + LiSO4 =>
PbSO4LiNO4 = PbNO4 + LiSO4
H2SO4(aq) + (NH4)2CO3(aq) = (NH4)2SO4(aq) + CO2(g) + H2O =>
H2SO4(aq) + (NH4)2CO3(aq) = (NH4)2SO4(aq) + CO2(g) + H2O
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
CHBr3 + HBr = CH4 + Br2 =>
CHBr3 + 3 HBr = CH4 + 3 Br2
CH25OH + O2 = CO2 + H2O =>
CH25OH + 7 O2 = CO2 + 13 H2O
Na2SO4 + BaBr2 = NaBr + Ba(SO4) =>
Na2SO4 + BaBr2 = 2 NaBr + Ba(SO4)
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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