| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 CH3CHO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 10 CH3CHCOOH
C + F2 = CF4 =>
C + 2 F2 = CF4
N2 + O2 = NO =>
N2 + O2 = 2 NO
H3PO4 + HBr = Br2 + PO + H2O =>
2 H3PO4 + 6 HBr = 3 Br2 + 2 PO + 6 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
ZrO(NO3)2 + NH3 = Zr + NH(NO3)2 + H2O =>
ZrO(NO3)2 + NH3 = Zr + NH(NO3)2 + H2O
NH3 + HCl = NHCl2 + H2 =>
NH3 + 2 HCl = NHCl2 + 2 H2
S{2-} + HNO3 = SO4{2-} + NO + H2O =>
3 S{2-} + 8 HNO3 = 3 SO4{2-} + 8 NO + 4 H2O
Fe + Al2O3 = AlFe + Fe2O3 =>
4 Fe + Al2O3 = 2 AlFe + Fe2O3
KHCO3*MgCO3*H2O + MgO = MgCO3*H2O + K + CO3 =>
2 KHCO3*MgCO3*H2O + MgO = 3 MgCO3*H2O + 2 K + CO3
NH4F + MgSO4 = (NH4)2SO4 + MgF2 =>
2 NH4F + MgSO4 = (NH4)2SO4 + MgF2
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
P4 + Cl = P3Cl =>
3 P4 + 4 Cl = 4 P3Cl
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
Na2S + H2SO4 = Na2S2O4 + H2 =>
Na2S + H2SO4 = Na2S2O4 + H2
H2SO4 + Pb(OH)3 = Pb(HSO4)3 + H2O =>
3 H2SO4 + Pb(OH)3 = Pb(HSO4)3 + 3 H2O
Al + H2SO4 = Al2O3 + S + H =>
8 Al + 3 H2SO4 = 4 Al2O3 + 3 S + 6 H
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
Fe = Fe13 =>
13 Fe = Fe13
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Fe + NaI = I2 + FeNa =>
2 Fe + 2 NaI = I2 + 2 FeNa
CuI + AgNO3 = CuAg + INO3 =>
CuI + AgNO3 = CuAg + INO3
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
P4 + H2SO4 = H3PO4 + SO2 + H2O =>
P4 + 10 H2SO4 = 4 H3PO4 + 10 SO2 + 4 H2O
Ce(OH)3 + H2SO4 = Ce2(SO4)3 + H2O =>
2 Ce(OH)3 + 3 H2SO4 = Ce2(SO4)3 + 6 H2O
Na2SO3 + HBr = NaBr + SO2 + H2O =>
Na2SO3 + 2 HBr = 2 NaBr + SO2 + H2O
Re + HPbO2{-} = OH{-} + Pb + ReO4{-} + H2O =>
2 Re + 7 HPbO2{-} = 5 OH{-} + 7 Pb + 2 ReO4{-} + H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Nb2O5 + H2 = NbO + H2O =>
Nb2O5 + 3 H2 = 2 NbO + 3 H2O
Cu + S8 = CuS8 =>
Cu + S8 = CuS8
Fe(PO4) + Na2(SO4) = Fe2(SO4)3 + Na3(PO4) =>
2 Fe(PO4) + 3 Na2(SO4) = Fe2(SO4)3 + 2 Na3(PO4)
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
H2SO4 + BOH = B2SO4 + H2O =>
H2SO4 + 2 BOH = B2SO4 + 2 H2O
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
H{+} + Cr2O7{2-} + I{-} = Cr{3+} + I2 + H2O =>
14 H{+} + Cr2O7{2-} + 6 I{-} = 2 Cr{3+} + 3 I2 + 7 H2O
MgCo3 + HCl = MgCl2 + Co2 + H2 =>
2 MgCo3 + 4 HCl = 2 MgCl2 + 3 Co2 + 2 H2
K2CO3 + Zn = K + ZnCO3 =>
K2CO3 + Zn = 2 K + ZnCO3
H3O + O = H2O =>
2 H3O + O = 3 H2O
CaCI2 + Br2 = CaBr2 + CI2 =>
CaCI2 + Br2 = CaBr2 + CI2
KO2 + SO2 = O2 + K2SO4 =>
2 KO2 + SO2 = O2 + K2SO4
CaSO3 + HBr = CaBr2 + SO2 + H2O =>
CaSO3 + 2 HBr = CaBr2 + SO2 + H2O
Fe2(SO4)3 + KOH = Fe(OH)3 + K2(SO4) =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2(SO4)
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
Cr2O3 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 3 NaNO3 + 2 Na2CO3 = 2 Na2CrO4 + 3 NaNO2 + 2 CO2
NaH(SO3) + HCl = (SO2) + H2O + NaCl =>
NaH(SO3) + HCl = (SO2) + H2O + NaCl
NH3CH4 + O2 = HCN + H2O =>
2 NH3CH4 + 3 O2 = 2 HCN + 6 H2O
SI + HNO3 + HF = H2(SIF6) + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2(SIF6) + 4 NO + 8 H2O
Bi2S3 + NO3{-} + H{+} = Bi{3+} + NO + S + H2O =>
Bi2S3 + 2 NO3{-} + 8 H{+} = 2 Bi{3+} + 2 NO + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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