| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ce(OH)4 + 2 KI + 4 H2SO4 = Ce2(SO4)3 + I2 + K2SO4 + 8 H2O
H2SO4 + H2O2 + KFeCN = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
4 H2SO4 + 10 H2O2 + 2 KFeCN = K2SO4 + Fe2(SO4)3 + 2 NO + 2 CO2 + 14 H2O
Sn(s) + NaOH(ac) = Na2SnO2(ac) + H2(g) =>
Sn(s) + 2 NaOH(ac) = Na2SnO2(ac) + H2(g)
FeS2 + Br2 + KOH = Fe(OH)3 + KBr + K2SO4 + H2O =>
2 FeS2 + 15 Br2 + 38 KOH = 2 Fe(OH)3 + 30 KBr + 4 K2SO4 + 16 H2O
SCl2 + HNO3 = NO2 + SO2 + HCl =>
SCl2 + 2 HNO3 = 2 NO2 + SO2 + 2 HCl
MnCl2 + Na2HPO4 + NH3 = MnNH4PO4 + NaCl =>
MnCl2 + Na2HPO4 + NH3 = MnNH4PO4 + 2 NaCl
Pb2O3 + CH3COOH + Cl2 = Pb(CH3COO)2 + PbO2 + HCl =>
2 Pb2O3 + 2 CH3COOH + Cl2 = Pb(CH3COO)2 + 3 PbO2 + 2 HCl
Cu(NO3)2 + KNO3 = K(NO3)2 + CuNO3 =>
Cu(NO3)2 + KNO3 = K(NO3)2 + CuNO3
Ag2SO4 + H2O = Ag + HSO4 + OH =>
Ag2SO4 + H2O = 2 Ag + HSO4 + OH
C7H16 + H2 = C2H6 =>
2 C7H16 + 5 H2 = 7 C2H6
Na2SO3 + ClO2 + H2O = Na2SO4 + HCl =>
5 Na2SO3 + 2 ClO2 + H2O = 5 Na2SO4 + 2 HCl
Br2(aq) + H2O(l) = Br{-} + BrO3{-} + H{+} =>
3 Br2(aq) + 3 H2O(l) = 5 Br{-} + BrO3{-} + 6 H{+}
(BaCl2) + (Pb(NO3)2) = PbCl2 + Ba(NO3)2 =>
(BaCl2) + (Pb(NO3)2) = PbCl2 + Ba(NO3)2
C6H5C2H5 + KMnO4 = C6H5COOK + K2CO3 + MnO2 + H2O =>
3 C6H5C2H5 + 22 KMnO4 = 2 C6H5COOK + 10 K2CO3 + 22 MnO2 + 10 H2O
K2Cr2O10 + Zn + KOH + H2O = K3[Cr(OH)6] + K2[Zn(OH)4] =>
K2Cr2O10 + 6 Zn + 16 KOH + 10 H2O = 2 K3[Cr(OH)6] + 6 K2[Zn(OH)4]
Cu2O27 + CH4 = Cu + H2O + CO2 =>
4 Cu2O27 + 27 CH4 = 8 Cu + 54 H2O + 27 CO2
HOOC(CH2)4COOH + KOH = H2O + KOOC(CH2)4COOK =>
HOOC(CH2)4COOH + 2 KOH = 2 H2O + KOOC(CH2)4COOK
Ni2(SO4)3 + Cs3PO4 = Cs2SO4 + NiPO4 =>
Ni2(SO4)3 + 2 Cs3PO4 = 3 Cs2SO4 + 2 NiPO4
NaNO2 + H2O = NaOH + HNO2 =>
NaNO2 + H2O = NaOH + HNO2
SO4 + H = H2SO4 =>
SO4 + 2 H = H2SO4
Na2O + H3Po4 = Na3Po4 + H2O =>
3 Na2O + 2 H3Po4 = 2 Na3Po4 + 3 H2O
SO3 + H203 = SO2 + H2O =>
203 SO3 + 2 H203 = 203 SO2 + 203 H2O
H2O2 + Pb(OH) = PbO + H2O =>
H2O2 + 2 Pb(OH) = 2 PbO + 2 H2O
C6H5COOH + C6H5COONa = C6H5COONaC6H5COOH =>
C6H5COOH + C6H5COONa = C6H5COONaC6H5COOH
P + Cl = PCl =>
P + Cl = PCl
C9H20(l) + O2(g) = CO2(g) + H2O(l) =>
C9H20(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
Pb + NH4NO3 = Pb(NO3)2 + N2 + H2O =>
Pb + 6 NH4NO3 = Pb(NO3)2 + 5 N2 + 12 H2O
X(C3H8O)3 + CH4O = X(CH4O)5 + C3H8O =>
X(C3H8O)3 + 5 CH4O = X(CH4O)5 + 3 C3H8O
AgNO3 + NaClO3 = NaNO3 + AgClO3 =>
AgNO3 + NaClO3 = NaNO3 + AgClO3
In + S8 = InS3 =>
8 In + 3 S8 = 8 InS3
V + O = V2O5 =>
2 V + 5 O = V2O5
CdCl2 + CuSO4 = CdSO4 + CuCl2 =>
CdCl2 + CuSO4 = CdSO4 + CuCl2
PbO2H + H2 = Pb + H2O =>
2 PbO2H + 3 H2 = 2 Pb + 4 H2O
Na2S + NaOCl + H2O = S + NaCl + NaOH =>
Na2S + NaOCl + H2O = S + NaCl + 2 NaOH
NaCO3 + Al = AlCO3 + Na =>
NaCO3 + Al = AlCO3 + Na
NaHCO3(aq) + HBr(aq) = NaBr + CO2 + H2O =>
NaHCO3(aq) + HBr(aq) = NaBr + CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnS + O2 = ZnO + S8 = SO2 =>
8 ZnS + 4 O2 = 8 ZnO + S8
K2MnO4 + Al = K + Al2(MnO4)3 =>
3 K2MnO4 + 2 Al = 6 K + Al2(MnO4)3
KMnO4 + C7H6O3 = H2O + CO2 + KMn =>
7 KMnO4 + 2 C7H6O3 = 6 H2O + 14 CO2 + 7 KMn
NH3 + HBr = H2 + NBr3 =>
NH3 + 3 HBr = 3 H2 + NBr3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sn + KOH = Sn(OH)2 + K =>
Sn + 2 KOH = Sn(OH)2 + 2 K
C4H4 + O2 = C + H2O =>
C4H4 + O2 = 4 C + 2 H2O
C6H5COOH + CH3CHO = C9H8O + H2O =>
3 C6H5COOH + 12 CH3CHO = 5 C9H8O + 13 H2O
KI + H2O + NaOCl = I2 + NaCl + KOH =>
2 KI + H2O + NaOCl = I2 + NaCl + 2 KOH
BaSO4 = Ba{2+} + (SO4){2-} =>
BaSO4 = Ba{2+} + (SO4){2-}
PbCl2 + Na2CO3 = PbCO3 + Cl2Na2 =>
PbCl2 + Na2CO3 = PbCO3 + Cl2Na2
BaBr2 + O2 = BaO + Br2 =>
2 BaBr2 + O2 = 2 BaO + 2 Br2
Zn(HNO3)2 + Na2CO3 = ZnCO3 + NaHNO3 =>
Zn(HNO3)2 + Na2CO3 = ZnCO3 + 2 NaHNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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