| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br2 + 2 SnCl2 = SnBr4 + SnCl4
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O =>
CH3COOH + KHCO3 = CH3COOK + CO2 + H2O
Na2C2O4 + MnCrO4 + H2SO4 = MnCrO3 + Na2SO4 + H2O + CO2 =>
Na2C2O4 + MnCrO4 + H2SO4 = MnCrO3 + Na2SO4 + H2O + 2 CO2
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe{3+}(aq) + SCN{-}(aq) = Fe(SCN)3(s) =>
Fe{3+}(aq) + 3 SCN{-}(aq) = Fe(SCN)3(s)
KOH + NaI + CuSO4 = KI + Na2SO4 + Cu(OH)2 =>
2 KOH + 2 NaI + CuSO4 = 2 KI + Na2SO4 + Cu(OH)2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
CH3COOH + OH = CH3COO + H2O =>
CH3COOH + OH = CH3COO + H2O
HBr(g) = H(g) + Br(g) =>
HBr(g) = H(g) + Br(g)
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Al + H(OH) = Al(OH)2 + H2 =>
Al + 2 H(OH) = Al(OH)2 + H2
CH3CH3 + H2O = CH3CH2OH + H2 =>
CH3CH3 + H2O = CH3CH2OH + H2
FeH2 + HCl = FeCl2 + H =>
FeH2 + 2 HCl = FeCl2 + 4 H
Tc + H2 = TcH7 =>
2 Tc + 7 H2 = 2 TcH7
HCl + ClO3 = H2O + Cl =>
6 HCl + ClO3 = 3 H2O + 7 Cl
Al{3+} + N2{3-} = AlN2 =>
Al{3+} + N2{3-} = AlN2
K2Cr2O7 + Na2SO3 + H2O = Cr(OH)2 + Na2SO4 + KOH =>
K2Cr2O7 + 4 Na2SO3 + 3 H2O = 2 Cr(OH)2 + 4 Na2SO4 + 2 KOH
Mn + HNO3 = MnO + NO2 + H2O =>
Mn + 2 HNO3 = MnO + 2 NO2 + H2O
MnO2 + KHF2 = K3[MnF6] + O2 + H2O =>
4 MnO2 + 12 KHF2 = 4 K3[MnF6] + O2 + 6 H2O
C29H11Cl2NO2 + H2O2 = CO2 + HCl + HNO3 + H2O =>
C29H11Cl2NO2 + 63 H2O2 = 29 CO2 + 2 HCl + HNO3 + 67 H2O
Fe + NO3 = N2 + Fe2O3 =>
4 Fe + 2 NO3 = N2 + 2 Fe2O3
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
Na2SO3S + HCl = NaCl + SO2 + S + H2O =>
Na2SO3S + 2 HCl = 2 NaCl + SO2 + S + H2O
KI + K2Cr2O7 + HCl = CrCl2 + KCl + H2O + I2 =>
8 KI + K2Cr2O7 + 14 HCl = 2 CrCl2 + 10 KCl + 7 H2O + 4 I2
H3PO4 + Na2SO4 = Na2HPO4 + H2SO4 =>
H3PO4 + Na2SO4 = Na2HPO4 + H2SO4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HAuCl4 + H2O + Na2SO3 = Au + HCl + Na2SO4 =>
2 HAuCl4 + 3 H2O + 3 Na2SO3 = 2 Au + 8 HCl + 3 Na2SO4
Fe2O3 + HCl + Fe = FeCl2 + H2O =>
Fe2O3 + 6 HCl + Fe = 3 FeCl2 + 3 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaIO3 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
HgClO4 + NaCl = HgCl + NaClO4 =>
HgClO4 + NaCl = HgCl + NaClO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2Cr2O7(aq) + NaOH(aq) = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7(aq) + 2 NaOH(aq) = H2O + K2CrO4 + Na2CrO4
MgO2 + H2SO4 = MgSO4 + H2O2 =>
MgO2 + H2SO4 = MgSO4 + H2O2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Zn + HBrO2 = ZnBrO2 + H2 =>
2 Zn + 2 HBrO2 = 2 ZnBrO2 + H2
Na2SO3 + NaOH + I2 = Na2SO4 + NaI + H2O =>
Na2SO3 + 2 NaOH + I2 = Na2SO4 + 2 NaI + H2O
Cr2O7{2-} + CH3CHO + H{+} = Cr{3+} + CO2 + H2O =>
5 Cr2O7{2-} + 3 CH3CHO + 40 H{+} = 10 Cr{3+} + 6 CO2 + 26 H2O
HCHO2 + NaOH = H2O + CHO2 + Na =>
HCHO2 + NaOH = H2O + CHO2 + Na
Al + Cu2(SO4)2 + H2O = Al2(SO4)3 + Cu1O + H2 =>
4 Al + 3 Cu2(SO4)2 + 6 H2O = 2 Al2(SO4)3 + 6 Cu1O + 6 H2
CH3CO2H + Pt(OH)4 = H2O + (CH3CO2)4Pt =>
4 CH3CO2H + Pt(OH)4 = 4 H2O + (CH3CO2)4Pt
Mg[OH]2 + H2Cr2O7 = MgCr2O7 + H2O =>
Mg[OH]2 + H2Cr2O7 = MgCr2O7 + 2 H2O
NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + H2O =>
3 NH4OH(aq) + H3PO4(aq) = (NH4)3PO4 + 3 H2O
C4H10Br + Na = C8H20 + NaBr =>
2 C4H10Br + 2 Na = C8H20 + 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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