| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr(NO3)2 + 4 HNO3 + O2 = 4 Cr(NO3)3 + 2 H2O
Fe(NO3)3 + K4[Fe(CN)6] = KFe[Fe(CN)6](s) + KNO3 =>
Fe(NO3)3 + K4[Fe(CN)6] = KFe[Fe(CN)6](s) + 3 KNO3
HVO3 + Zn = ZnOH + VO2 =>
HVO3 + Zn = ZnOH + VO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
ZnSO4 + CuCl2 = ZnCl2 + CuSO4 =>
ZnSO4 + CuCl2 = ZnCl2 + CuSO4
SnO2 + HF = SnF4 + H2O =>
SnO2 + 4 HF = SnF4 + 2 H2O
Zn + NaCl + H2O = ZnCl + NaOH + H2 =>
2 Zn + 2 NaCl + 2 H2O = 2 ZnCl + 2 NaOH + H2
SeO2 + KOH = SeOH + KO2 =>
SeO2 + KOH = SeOH + KO2
Ca + Fe2O3 = CaO + Fe =>
3 Ca + Fe2O3 = 3 CaO + 2 Fe
K2Cr2O7 + KNO2 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 3 KNO2 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
K(CrO4)2 + HCl = KCl + CrCl3 + H2O + Cl =>
K(CrO4)2 + 16 HCl = KCl + 2 CrCl3 + 8 H2O + 9 Cl
Mn2O5 + HCl = MnCl2 + Cl2 + H2O =>
Mn2O5 + 10 HCl = 2 MnCl2 + 3 Cl2 + 5 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
N(NO3)2 + NaOH = N(OH)2 + NaNO3 =>
N(NO3)2 + 2 NaOH = N(OH)2 + 2 NaNO3
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
HCl + Al(NO3)3 = HNO3 + AlCl3 =>
3 HCl + Al(NO3)3 = 3 HNO3 + AlCl3
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
Li2CO3 + BaCl2 = LiCl + BaCO3 =>
Li2CO3 + BaCl2 = 2 LiCl + BaCO3
N(NO3)2 + NaOH = N(OH)2 + NaNO3 =>
N(NO3)2 + 2 NaOH = N(OH)2 + 2 NaNO3
C3H10N2 + O2 = CO2 + H2O + NO2 =>
2 C3H10N2 + 15 O2 = 6 CO2 + 10 H2O + 4 NO2
Pb(C2H3O2)2(aq) + NaOH = Pb(OH)2(s) + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 NaOH = Pb(OH)2(s) + 2 NaC2H3O2(aq)
C6H6 + HBr = C6H7Br =>
C6H6 + HBr = C6H7Br
SO2 + Br2 + H2O = H2SO4 + HBr =>
SO2 + Br2 + 2 H2O = H2SO4 + 2 HBr
Sb2O3 + C = Sb + CO =>
Sb2O3 + 3 C = 2 Sb + 3 CO
CaS + AlF3 = CaF2 + Al2S3 =>
3 CaS + 2 AlF3 = 3 CaF2 + Al2S3
BaSO4 + NaCl = BaCl2 + SO4Na2 =>
BaSO4 + 2 NaCl = BaCl2 + SO4Na2
KCrO4 + KNO2 + H2SO4 = CrSO4 + H2O + KNO3 + K2SO4 =>
2 KCrO4 + 5 KNO2 + 3 H2SO4 = 2 CrSO4 + 3 H2O + 5 KNO3 + K2SO4
Sb2O5 + NaOH + H2O = Na[Sb(OH)6] =>
Sb2O5 + 2 NaOH + 5 H2O = 2 Na[Sb(OH)6]
C2H6O + C3OOH = C4H8O2 + H2O =>
12 C2H6O + 4 C3OOH = 9 C4H8O2 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
BaSO4 + NaCl = BaCl2 + SO4Na2 =>
BaSO4 + 2 NaCl = BaCl2 + SO4Na2
Cr(OH)3 + KOH + Br2 = KCrO4 + KBr + H2O =>
Cr(OH)3 + 5 KOH + 2 Br2 = KCrO4 + 4 KBr + 4 H2O
KMnO4(ac) + NH4OH(ac) = N2 + H2O + MnO2 + KOH =>
2 KMnO4(ac) + 2 NH4OH(ac) = N2 + 4 H2O + 2 MnO2 + 2 KOH
HNO3 + Li2CO3 = LiHCO3 + LiNO3 =>
HNO3 + Li2CO3 = LiHCO3 + LiNO3
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O
Ca(OH)2 + K2SO3 = CaSO3 + KOH =>
Ca(OH)2 + K2SO3 = CaSO3 + 2 KOH
AgF + KCl = KF + AgCl =>
AgF + KCl = KF + AgCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Zn(NO3)2 + Na2S = NaNO3 + ZnS =>
Zn(NO3)2 + Na2S = 2 NaNO3 + ZnS
SiO2 + AsH3 = (AsH2)2SiO + H2O =>
SiO2 + 2 AsH3 = (AsH2)2SiO + H2O
H3PO4 + Cu(OH)2 = H2O + Cu3(PO4)2 =>
2 H3PO4 + 3 Cu(OH)2 = 6 H2O + Cu3(PO4)2
OH{-} + Cl2 = ClO{-} + H2O + e =>
4 OH{-} + Cl2 = 2 ClO{-} + 2 H2O + 2e
Mn(OH)2 + KOH + H2O2 = KMnO4 + H2O =>
2 Mn(OH)2 + 2 KOH + 5 H2O2 = 2 KMnO4 + 8 H2O
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
LiHCO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 H2O + 2 CO2
MgCO3(g) = MgO(s) + CO2(g) =>
MgCO3(g) = MgO(s) + CO2(g)
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
H2 + S + CuCl2 = CuS + HCl =>
H2 + S + CuCl2 = CuS + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/06/24
Équations équilibrées sur11/05/23
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