| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbN2O6 + 2 HCl = PbCl2 + 2 HNO3
H2SO4 + Na2Te = Na2SO4 + Te + SO2 + H2O =>
2 H2SO4 + Na2Te = Na2SO4 + Te + SO2 + 2 H2O
H2SO3 + O2 = H2SO4 =>
2 H2SO3 + O2 = 2 H2SO4
Pb4S + O = Pb4O + SO2 =>
Pb4S + 3 O = Pb4O + SO2
HSO4(aq) + LiOH(aq) = H2O(l) + LiSO4(aq) =>
HSO4(aq) + LiOH(aq) = H2O(l) + LiSO4(aq)
C2 + D2 = C2D3 =>
2 C2 + 3 D2 = 2 C2D3
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CdC2O4 = Cd + C2O4 =>
CdC2O4 = Cd + C2O4
KCrO2 + PbO2 + H2SO4 = K2Cr2O7 + PbSO4 + H2O =>
2 KCrO2 + 3 PbO2 + 3 H2SO4 = K2Cr2O7 + 3 PbSO4 + 3 H2O
N4H4 + H2O2 = N2 + H2O =>
N4H4 + 2 H2O2 = 2 N2 + 4 H2O
Cr2(SO3)3 + Ba(CN)2 = Cr(CN)3 + BaSO3 =>
Cr2(SO3)3 + 3 Ba(CN)2 = 2 Cr(CN)3 + 3 BaSO3
CdCl2 + KI = CdI2 + KCl =>
CdCl2 + 2 KI = CdI2 + 2 KCl
Sc + O3 = Sc2O3 =>
2 Sc + O3 = Sc2O3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C6H142 + O2 = CO2 + H2O =>
2 C6H142 + 83 O2 = 12 CO2 + 142 H2O
Ag(s) + S8(s) = Ag2S =>
16 Ag(s) + S8(s) = 8 Ag2S
NaCl + I = NaI + Cl =>
NaCl + I = NaI + Cl
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
C2H3O2Cl + O2 = CO + H2O + Cl2 =>
4 C2H3O2Cl + 3 O2 = 8 CO + 6 H2O + 2 Cl2
Al + Fl = AlFl3 =>
Al + 3 Fl = AlFl3
Fe(NO3)2 + LiI = FeI2 + LiNO3 =>
Fe(NO3)2 + 2 LiI = FeI2 + 2 LiNO3
BrNa + Pb(NO3)2 = PbBr2 + NaNO3 =>
2 BrNa + Pb(NO3)2 = PbBr2 + 2 NaNO3
AlO3 + Cl2 + C = AlCl3 + CO =>
2 AlO3 + 3 Cl2 + 6 C = 2 AlCl3 + 6 CO
HBrO4 + CuOH = CuBrO4 + H2O =>
HBrO4 + CuOH = CuBrO4 + H2O
HNO2 + HCl = NO + H2O + Cl2 =>
2 HNO2 + 2 HCl = 2 NO + 2 H2O + Cl2
Pe(OH)3 + HCl = PeCl3 + H2O =>
Pe(OH)3 + 3 HCl = PeCl3 + 3 H2O
CuO + H2SO4 + H2O2 = CuSO4*5H2O + O2 =>
CuO + H2SO4 + 4 H2O2 = CuSO4*5H2O + 2 O2
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Pb(No3)2 + Ni2 = Pb + Ni(No3)2 =>
2 Pb(No3)2 + Ni2 = 2 Pb + 2 Ni(No3)2
SnCl2 + SO2 + HCl = SnCl4 + S + H2O =>
2 SnCl2 + SO2 + 4 HCl = 2 SnCl4 + S + 2 H2O
N2O + CH3NO2 = N + CO2 + H2O =>
3 N2O + 2 CH3NO2 = 8 N + 2 CO2 + 3 H2O
KBr + PbCl2 = PbBr + KCl2 =>
KBr + PbCl2 = PbBr + KCl2
C4NH5 + (NH4)2S2O8 + HCl = C12N3H10Cl + (NH4)2SO4 + H2SO4 =>
3 C4NH5 + 3(NH4)2S2O8 + HCl = C12N3H10Cl + 3(NH4)2SO4 + 3 H2SO4
CrCl3 + ClO{-} + H2O = Cr2O7{-2} + Cl{-} + H{+} =>
2 CrCl3 + 3 ClO{-} + 4 H2O = Cr2O7{-2} + 9 Cl{-} + 8 H{+}
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Fe(CH3COO)3 + H3BO3 = Fe[B3O3(OH)4]3 + CH3COOH + H2O =>
Fe(CH3COO)3 + 9 H3BO3 = Fe[B3O3(OH)4]3 + 3 CH3COOH + 6 H2O
C7H8OH + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 C7H8OH + 5 K2Cr2O7 + 20 H2SO4 = 6 C6H5COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
O3 + MnO2 + NaOH = NaMnO4 + H2O =>
O3 + 2 MnO2 + 2 NaOH = 2 NaMnO4 + H2O
Fe(OH)3 + CuCl2 = FeCl3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 CuCl2 = 2 FeCl3 + 3 Cu(OH)2
C6H10 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C6H10O4 =>
3 C6H10 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 C6H10O4
CO2 + N2 + H2O = CHN + O2 =>
4 CO2 + 2 N2 + 2 H2O = 4 CHN + 5 O2
BaOH + Na = NaOH + Ba =>
BaOH + Na = NaOH + Ba
Fe2O3 + Al2 = Al2O2 + Fe2 =>
2 Fe2O3 + 3 Al2 = 3 Al2O2 + 2 Fe2
Zn + HCl + H2O = [Zn(H2O)6]Cl2 + H2 =>
Zn + 2 HCl + 6 H2O = [Zn(H2O)6]Cl2 + H2
I2O7 + H2O = I2(OH) + O =>
2 I2O7 + H2O = 2 I2(OH) + 13 O
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
CuI + NO2 + H2O = I2 + Cu(OH) + N2 =>
8 CuI + 2 NO2 + 4 H2O = 4 I2 + 8 Cu(OH) + N2
N2 + CH4 + O2 = NC2H5O2 + H2O =>
2 N2 + 8 CH4 + 7 O2 = 4 NC2H5O2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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