| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3C6H5O7 + 3 OH{-} = C6H5O7{-3} + 3 H2O
C9H11NO3 + O2 = CO2 + H2O + NO2 =>
4 C9H11NO3 + 45 O2 = 36 CO2 + 22 H2O + 4 NO2
K2C2O4 + HCl = K2C2O4HCl =>
K2C2O4 + HCl = K2C2O4HCl
Cr + PB{2+} = PB + Cr{3+} =>
2 Cr + 3 PB{2+} = 3 PB + 2 Cr{3+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
HCl + Na2Co3 = NaCl + H2 + Co2 =>
4 HCl + 2 Na2Co3 = 4 NaCl + 2 H2 + 3 Co2
KMnO4 + NaIO3 + H2O = MnO2 + NaIO4 + KOH =>
2 KMnO4 + 3 NaIO3 + H2O = 2 MnO2 + 3 NaIO4 + 2 KOH
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Na2CrO4 + Sr(NO3)2 = SrCrO4 + Na2(NO3)2 =>
Na2CrO4 + Sr(NO3)2 = SrCrO4 + Na2(NO3)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NO2 + KMnO4 = NO3 + KMnO2 =>
2 NO2 + KMnO4 = 2 NO3 + KMnO2
Mg(OH)2 + (NH4)2SO4 = NH4OH + MgSO4 =>
Mg(OH)2 + (NH4)2SO4 = 2 NH4OH + MgSO4
BaSO4 + HI = BaS + I2 + H2O =>
BaSO4 + 8 HI = BaS + 4 I2 + 4 H2O
AlBr3 + Mn(CH3COO)2 = Al(CH3COO)2 + MnBr3 =>
AlBr3 + Mn(CH3COO)2 = Al(CH3COO)2 + MnBr3
S208{-2} + I{-} = S04{-2} + I2 =>
S208{-2} + 102 I{-} = 52 S04{-2} + 51 I2
C9H8S + O2 = CO2 + H2O + SO2 =>
C9H8S + 12 O2 = 9 CO2 + 4 H2O + SO2
H3PO4 + CN = HCN + PO4 =>
H3PO4 + 3 CN = 3 HCN + PO4
K + HNO3 + H2O = NH4NO3 + KOH =>
8 K + 2 HNO3 + 5 H2O = NH4NO3 + 8 KOH
FeCl2 + Na(C5H5) = Fe(C5H5)2 + NaCl =>
FeCl2 + 2 Na(C5H5) = Fe(C5H5)2 + 2 NaCl
C17H26O4 = C17H24O3 + H2O =>
C17H26O4 = C17H24O3 + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Pb(NO3)2(s) + KI(s) = PbI2 + KNO3 =>
Pb(NO3)2(s) + 2 KI(s) = PbI2 + 2 KNO3
SO3 + CH4 + H2CO3 = H2SO4 + CH2O2 =>
SO3 + CH4 + 3 H2CO3 = H2SO4 + 4 CH2O2
Ca(OH)2 + H6S4O8 = Ca(OH5)HS4O8 + H2O =>
Ca(OH)2 + H6S4O8 = Ca(OH5)HS4O8 + H2O
CoFe2O4 + NH3 = CoO + Fe + H2O + N2 =>
CoFe2O4 + 2 NH3 = CoO + 2 Fe + 3 H2O + N2
Ba(NO2)2 + CrSO4 + H2SO4 = N2 + Cr2(SO4)3 + BaSO4 + H2O =>
Ba(NO2)2 + 6 CrSO4 + 4 H2SO4 = N2 + 3 Cr2(SO4)3 + BaSO4 + 4 H2O
MgCl2 + MgOH = Mg2 + ClOH =>
2 MgCl2 + 4 MgOH = 3 Mg2 + 4 ClOH
NaI + H2SO4 = H2S + I2 + Na2SO4 + H2O18 =>
4 NaI + 11 H2SO4 = 9 H2S + 2 I2 + 2 Na2SO4 + 2 H2O18
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbO2 + H2 = Pb(OH)2 =>
PbO2 + H2 = Pb(OH)2
Bu + H2O = BuH2O =>
Bu + H2O = BuH2O
O2 + C2H2 = H2O + CO2 =>
5 O2 + 2 C2H2 = 2 H2O + 4 CO2
Al{2}O{3+}Cr{O} = Al{2}O{3+}Cr =>
Al{2}O{3+}Cr{O} = Al{2}O{3+}Cr
Co + Sn3P2 = CoP3 + Sn3 =>
2 Co + 3 Sn3P2 = 2 CoP3 + 3 Sn3
HSO4{-} + H{+} + e = S + H2O =>
HSO4{-} + 7 H{+} + 6e = S + 4 H2O
{-}{-}camphor = {-}{-}Borneol =>
{-}{-}camphor = {-}{-}Borneol
K3[Cr(C2O4)3] + KOH = K3[Cr(OH)6] + K2C2O4 =>
K3[Cr(C2O4)3] + 6 KOH = K3[Cr(OH)6] + 3 K2C2O4
Al(C9H6NO)3 + O2 = Al2O3 + C8H6N + CO2 =>
4 Al(C9H6NO)3 + 9 O2 = 2 Al2O3 + 12 C8H6N + 12 CO2
NH2(CH2)6NH2 + ClCO(CH2)8COCl = C16H30N2O2 + HCl =>
NH2(CH2)6NH2 + ClCO(CH2)8COCl = C16H30N2O2 + 2 HCl
Br2 + H2O + SO2 = Br{-} + HSO4{-} + H{+} =>
Br2 + 2 H2O + SO2 = 2 Br{-} + HSO4{-} + 3 H{+}
SIH3 + O2 = SIO2 + H2O =>
4 SIH3 + 7 O2 = 4 SIO2 + 6 H2O
CaCl2 + HPO4 = CaHPO4 + Cl =>
CaCl2 + HPO4 = CaHPO4 + 2 Cl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H2OH + O2 = CO2 + H2O =>
4 C2H2OH + 9 O2 = 8 CO2 + 6 H2O
C2H4 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H4 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
H3(PO4) + Be(OH)2 = H2O + Be3(PO4)2 =>
2 H3(PO4) + 3 Be(OH)2 = 6 H2O + Be3(PO4)2
Cr2O3 + K2CO3 + O2 = K2CrO3 + CO2 =>
2 Cr2O3 + 4 K2CO3 + O2 = 4 K2CrO3 + 4 CO2
H{+} + MnO4 + C2H2O4 = Mn{2+} + CO2 + H2O =>
2 H{+} + MnO4 + 3 C2H2O4 = Mn{2+} + 6 CO2 + 4 H2O
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Équations équilibrées sur05/21/24
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