| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO + 4 NaCl = 2 MnCl2 + 4 Na + O2
AgNO3(aq) + Na2SO4(aq) = AgSO4(s) + Na2NO3(aq) =>
AgNO3(aq) + Na2SO4(aq) = AgSO4(s) + Na2NO3(aq)
CH3COOH + K2SO3 = CH3CO2K + H2O + SO2 =>
2 CH3COOH + K2SO3 = 2 CH3CO2K + H2O + SO2
MnO + NaCl = MnCl2 + Na + O2 =>
2 MnO + 4 NaCl = 2 MnCl2 + 4 Na + O2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
C7H6O3 + NaHCO3 = C7H5O3Na + CO2 + H2O =>
C7H6O3 + NaHCO3 = C7H5O3Na + CO2 + H2O
Ba(NO3)2 + (NH4)2SO4 = Ba(NH4)2 + SO4(NO3)2 =>
Ba(NO3)2 + (NH4)2SO4 = Ba(NH4)2 + SO4(NO3)2
NN2 + O2 = N2O =>
4 NN2 + 3 O2 = 6 N2O
H2SO4(aq) + NaOH = Na2SO4(s) + H2O(l) =>
H2SO4(aq) + 2 NaOH = Na2SO4(s) + 2 H2O(l)
H2CO3 + CU(OH)2 = H2O + CUCO3 =>
H2CO3 + CU(OH)2 = 2 H2O + CUCO3
KBr + H2SO4 + KMnO4 = Br2 + H2O + KHSO4 + MnSO4 =>
10 KBr + 14 H2SO4 + 2 KMnO4 = 5 Br2 + 8 H2O + 12 KHSO4 + 2 MnSO4
NaMnO4 + HBr + C6H8 = NaBr + MnBr2 + H2O + C6H12O6 =>
8 NaMnO4 + 24 HBr + 5 C6H8 = 8 NaBr + 8 MnBr2 + 2 H2O + 5 C6H12O6
C8H8 + Br2 = C8H8Br4 =>
C8H8 + 2 Br2 = C8H8Br4
Cr(OH)3 + HCl = Cr + ClO + H2 =>
Cr(OH)3 + 3 HCl = Cr + 3 ClO + 3 H2
AgO + Cl2O = AgCl2 + O2 =>
AgO + Cl2O = AgCl2 + O2
C + S = SC2 =>
2 C + S = SC2
P4 + OH{-} + H2O = PH2O2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 PH2O2{-} + PH3
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
SrCl + NH4OH = SrOH + ClNH4 =>
SrCl + NH4OH = SrOH + ClNH4
CuCO3 + C6H8O7 = Cu2C6H4O7 + H2O + CO2 =>
2 CuCO3 + C6H8O7 = Cu2C6H4O7 + 2 H2O + 2 CO2
(NH4)2Co3 + BaCl2 = (NH4)2Cl2 + BaCo3 =>
(NH4)2Co3 + BaCl2 = (NH4)2Cl2 + BaCo3
Cs2O + C = Cs + CO =>
Cs2O + C = 2 Cs + CO
C12H22O11 + H2SO4 = SO + CO2 + H2O =>
C12H22O11 + 12 H2SO4 = 12 SO + 12 CO2 + 23 H2O
SnO2 + H2SO4 = Sn(SO4)2 + H2O =>
SnO2 + 2 H2SO4 = Sn(SO4)2 + 2 H2O
C2H2 = C6H6 = C6H5 = NO2 =>
3 C2H2 = C6H6
MgSO4(aq) + Na2CO3(aq) = Na2SO4(s) + MgCO3 =>
MgSO4(aq) + Na2CO3(aq) = Na2SO4(s) + MgCO3
I2{-} + P4 + H2O = H2PO4{-} + I{-} + H{+} =>
20 I2{-} + P4 + 16 H2O = 4 H2PO4{-} + 40 I{-} + 24 H{+}
S2Br3 = S8 + Br2 =>
4 S2Br3 = S8 + 6 Br2
CsIBr2 = IBr2 + Cs =>
CsIBr2 = IBr2 + Cs
H2O + N = H + NO =>
H2O + N = 2 H + NO
HC2H3O2 + Cu = H + CuC2H3O2 =>
HC2H3O2 + Cu = H + CuC2H3O2
CuSO4(aq) + NH3(aq) = Cu(NH3)4(aq) + SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4(aq) + SO4(aq)
Na2Cr2O7 + H2O = Na2O + H2Cr2O7 =>
Na2Cr2O7 + H2O = Na2O + H2Cr2O7
Hg(NO3)2 + NH3 + H2O = Hg(OH)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH3 + 2 H2O = Hg(OH)2 + 2 NH4NO3
SiO2 + Mn = Mn2O3 + Si =>
3 SiO2 + 4 Mn = 2 Mn2O3 + 3 Si
FeCl3 + SO2 + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
MgSO4(aq) + Pb(s) = PbSO4(aq) + Mg(s) =>
MgSO4(aq) + Pb(s) = PbSO4(aq) + Mg(s)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
C9H20(nonano) + O2 = CO2 + H2O =>
C9H20(nonano) + 14 O2 = 9 CO2 + 10 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2 =>
NiCl2 + Na2CO3 = NiCO3 + Na2Cl2
Ag + FePO4 = Ag3PO4 + Fe =>
3 Ag + FePO4 = Ag3PO4 + Fe
Br2 + O = BrO3 =>
Br2 + 6 O = 2 BrO3
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
NH4CHO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4CHO3 + HNO3 = NH4NO3 + H2O + CO2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
SiO2 + NaHCO3 = Na2OSiO2 + H2O + CO2 =>
SiO2 + 2 NaHCO3 = Na2OSiO2 + H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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