| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 BaOH2*8H2O + 9 NH4NO3 = 39 H2O + 10 NH3 + 4 Ba(NO3)2
NH4Cl + AgNO3 + HNO3 = NH(NO3)2 + AgCl + H2 =>
NH4Cl + AgNO3 + HNO3 = NH(NO3)2 + AgCl + 2 H2
H2SO4 + HNO3 = HSO4 + H2O + NO2 =>
H2SO4 + HNO3 = HSO4 + H2O + NO2
H3C6H5O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
H3C6H5O7(aq) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
Sb(OH)3 + KOH = KSbO2 + H2O =>
Sb(OH)3 + KOH = KSbO2 + 2 H2O
Na{+} + I{-} = NaI =>
Na{+} + I{-} = NaI
Mg2 + H(NO3)2 = Mg(NO3)2 + H2 =>
Mg2 + 2 H(NO3)2 = 2 Mg(NO3)2 + H2
H2O + CaC2 = C2H2 + O + Ca =>
H2O + CaC2 = C2H2 + O + Ca
NO2(C6H4)COOH + CH3OH = NO2(C6H4)COOCH3 + H2O =>
NO2(C6H4)COOH + CH3OH = NO2(C6H4)COOCH3 + H2O
HC3H5O2 + H2O = H3O + C3H5O2 =>
HC3H5O2 + H2O = H3O + C3H5O2
Pb(NO3)2 + FeCl2 = Fe(NO3)2 + PbCl2 =>
Pb(NO3)2 + FeCl2 = Fe(NO3)2 + PbCl2
KI + K2SO3 + CuSO4 + H2O = CuI + K2SO4 + H2SO4 =>
2 KI + K2SO3 + 2 CuSO4 + H2O = 2 CuI + 2 K2SO4 + H2SO4
ZnSO4 + Na2CO3 + H2O = Zn(OH)2 + Na2SO4 + CO2 =>
ZnSO4 + Na2CO3 + H2O = Zn(OH)2 + Na2SO4 + CO2
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O =>
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O
HSCN + KMnO4 + H2SO3 = MnSO4 + K2SO4 + HCN + H2O =>
HSCN + 2 KMnO4 + 2 H2SO3 = 2 MnSO4 + K2SO4 + HCN + 2 H2O
HC2H3O2 + NaHCO3 = NaC2H3O2 + HOH + CO2 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + HOH + CO2
Na2HPO4 + NaOH = Na3PO4H2O =>
Na2HPO4 + NaOH = Na3PO4H2O
Pb2 + N2 + O2 = (Pb(NO3)2) =>
Pb2 + 2 N2 + 6 O2 = 2(Pb(NO3)2)
NaHCO3 + H3(C6H5O7) = CO2 + H2O + Na3(C6H5O7) =>
3 NaHCO3 + H3(C6H5O7) = 3 CO2 + 3 H2O + Na3(C6H5O7)
C8H5O6 + CH4O = C20H40O2 + C3H8O3 =>
36 C8H5O6 + 401 CH4O = 4 C20H40O2 + 203 C3H8O3
AgCl + K2S2O3 = KCl + Ag2S2O3 =>
2 AgCl + K2S2O3 = 2 KCl + Ag2S2O3
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SO4 + BaCl2 = BaSO4 + Cl =>
SO4 + BaCl2 = BaSO4 + 2 Cl
MnO4{-} + H2S + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{2+} + 5 S + 8 H2O
C6H8O6 + KOH = C6H9O7 + K =>
C6H8O6 + KOH = C6H9O7 + K
MgN2 + B = Mg + BN =>
MgN2 + 2 B = Mg + 2 BN
C2H6O + C57O6H68 = C20H38O2 + C3H8O3 =>
1095 C2H6O + 41 C57O6H68 = 177 C20H38O2 + 329 C3H8O3
K2Cr2O7 + NaOH = KOH + Na2Cr2O7 =>
K2Cr2O7 + 2 NaOH = 2 KOH + Na2Cr2O7
PbCO3 = PbO + CO2(g)PbCO3 =>
2 PbCO3 = PbO + CO2(g)PbCO3
MnO4{2-} + N2H2 + H{+} = MnO2 + N2 + H2O =>
MnO4{2-} + N2H2 + 2 H{+} = MnO2 + N2 + 2 H2O
N + HF = NF2 + H2 =>
N + 2 HF = NF2 + H2
H + I8 = H8I8 =>
8 H + I8 = H8I8
Cu + CH3COOH4 = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3COOH4 = Cu(CH3COO)2 + 4 H2
(NH4)Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
4(NH4)Cr2O7 = 4 NH3 + 2 H2O + 4 Cr2O3 + 7 O2
H2O + HOBr = H3O{+} + OBr{-} =>
H2O + HOBr = H3O{+} + OBr{-}
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
FeCl2 + K3[Fe(CN)6] = KCl + K2[Fe(CN)6] + Fe =>
FeCl2 + 2 K3[Fe(CN)6] = 2 KCl + 2 K2[Fe(CN)6] + Fe
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
CO2 + CaOH = CaCO3 + H2 =>
2 CO2 + 2 CaOH = 2 CaCO3 + H2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Ag2SO4(s) + NaCl(s) = AgCl(s) + Na2SO4(s) =>
Ag2SO4(s) + 2 NaCl(s) = 2 AgCl(s) + Na2SO4(s)
Sr(OH)2 + HI = SrOHI + H2O =>
Sr(OH)2 + HI = SrOHI + H2O
Ma(NO3)2 + K3PO4 = Ma3(PO4)2 + KNO3 =>
3 Ma(NO3)2 + 2 K3PO4 = Ma3(PO4)2 + 6 KNO3
Cr(CH3COO)2 + HNO3 = Cr(NO3)3 + NO2 + CH3COOH + H2O =>
Cr(CH3COO)2 + 4 HNO3 = Cr(NO3)3 + NO2 + 2 CH3COOH + H2O
HS + HNO3 = H2SO4 + NO2 + H2O =>
HS + 7 HNO3 = H2SO4 + 7 NO2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PbCl2 + H2O2 = PbO + Cl2 + H2O =>
PbCl2 + H2O2 = PbO + Cl2 + H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/23
Équations équilibrées sur01/04/23
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