| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO3 + H2O = ClO3 + H3O
Mn + Cr2O3 = MnO + Cr =>
3 Mn + Cr2O3 = 3 MnO + 2 Cr
C4 + H2 + O2 = C8H18O =>
4 C4 + 18 H2 + O2 = 2 C8H18O
BeO + B2S3 = BeS + B2O3 =>
3 BeO + B2S3 = 3 BeS + B2O3
NH4Br + AgNO3 = AgBr + NH4NO3 =>
NH4Br + AgNO3 = AgBr + NH4NO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
KClO + H2O = KCl + OH =>
KClO + H2O = KCl + 2 OH
KNO3(s) = KNO2 + O2(s) =>
2 KNO3(s) = 2 KNO2 + O2(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H6 + O3 = CO2 + H2O =>
3 C4H6 + 11 O3 = 12 CO2 + 9 H2O
Pb + SnCl2 = Pb4Cl + Sn4 =>
32 Pb + 4 SnCl2 = 8 Pb4Cl + Sn4
H(CH2)5CH2OH + O2 = CO2 + H2O =>
H(CH2)5CH2OH + 9 O2 = 6 CO2 + 7 H2O
CuO + HI = Cu2O + I2 + H2O =>
2 CuO + 2 HI = Cu2O + I2 + H2O
SO2 + Br2 + H2O = Br{-} + SO4{2-} + H{+} =>
SO2 + Br2 + 2 H2O = 2 Br{-} + SO4{2-} + 4 H{+}
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C5H11OH + CH3COOH = CH3COOC5H12 + H2O =>
22 C5H11OH + 15 CH3COOH = 20 CH3COOC5H12 + 12 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
AgNO4 + NaBr = AgBr + NaNO4 =>
AgNO4 + NaBr = AgBr + NaNO4
NaH + C2H2 = Na2C2 + CH4 =>
6 NaH + 5 C2H2 = 3 Na2C2 + 4 CH4
Cl2(g) + AlI3(aq) = AlCl2(aq) + I2(s) =>
2 Cl2(g) + 2 AlI3(aq) = 2 AlCl2(aq) + 3 I2(s)
HC2H3O2 + CsOH = CsC2H3O2 + H2O =>
HC2H3O2 + CsOH = CsC2H3O2 + H2O
Mg(aq) + NaOH(aq) = MgO(aq) + NaH(aq) =>
Mg(aq) + NaOH(aq) = MgO(aq) + NaH(aq)
I2 + O2 = I2O7 =>
2 I2 + 7 O2 = 2 I2O7
AgNO3{-} + NaSO4{-2} = AgSO4{-2} + NaNO3{-} =>
AgNO3{-} + NaSO4{-2} = AgSO4{-2} + NaNO3{-}
Au3P + AuCl3 + H2O = H4P2O6 + Au + HCl =>
6 Au3P + 8 AuCl3 + 18 H2O = 3 H4P2O6 + 26 Au + 24 HCl
Pb3O4(s) = PbO(s) + O2(g) =>
2 Pb3O4(s) = 6 PbO(s) + O2(g)
H4MnO4 + KOH = KO4 + Mn + H2O =>
7 H4MnO4 + 4 KOH = 4 KO4 + 7 Mn + 16 H2O
LiOH + ZnO = Zn(OH)2 + Li2O =>
2 LiOH + ZnO = Zn(OH)2 + Li2O
Cu(NO3)2 + Zn = CuZn + Zn(NO3) =>
Cu(NO3)2 + 3 Zn = CuZn + 2 Zn(NO3)
K2SO3 + Br2 + H2O = HBr + K2SO4 =>
K2SO3 + Br2 + H2O = 2 HBr + K2SO4
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
MnO2 + HBr = MnBr2Br2 + H2O =>
MnO2 + 4 HBr = MnBr2Br2 + 2 H2O
C6H5CHCHCHO + NaBH4 = C9H10O + BH3 + Na =>
C6H5CHCHCHO + 2 NaBH4 = C9H10O + 2 BH3 + 2 Na
KNO3 + Mg + H2O = Mg(OH)2 + NH3 + KOH =>
KNO3 + 4 Mg + 6 H2O = 4 Mg(OH)2 + NH3 + KOH
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Fe + HNO3 = FeNO4 + NH4NO3 + H2O =>
8 Fe + 14 HNO3 = 8 FeNO4 + 3 NH4NO3 + H2O
KCl + CH2Cl2 + Br = KCl4 + CH2Br =>
2 KCl + 3 CH2Cl2 + 3 Br = 2 KCl4 + 3 CH2Br
NO + CrCl2 + HCl = CrCl3 + N2 + H2O =>
2 NO + 4 CrCl2 + 4 HCl = 4 CrCl3 + N2 + 2 H2O
(CH3COO)2Mg + HCl = CH3COOH + MgCl2 =>
(CH3COO)2Mg + 2 HCl = 2 CH3COOH + MgCl2
Cl4 + Fe2 = Fe2Cl4 =>
Cl4 + Fe2 = Fe2Cl4
FeCl3 + Na3Po4 = NaCl + FePo4 =>
FeCl3 + Na3Po4 = 3 NaCl + FePo4
Cl2 + RbOH = RbCl + RbClO + H2O =>
Cl2 + 2 RbOH = RbCl + RbClO + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HgSO4 + HCl = HgCl2 + SO2 + O2 + H2O =>
2 HgSO4 + 4 HCl = 2 HgCl2 + 2 SO2 + O2 + 2 H2O
HClO3 + H2O = ClO3 + H3O =>
HClO3 + H2O = ClO3 + H3O
K(s) + B2O3(aq) = K2O(aq) + B(s) =>
6 K(s) + B2O3(aq) = 3 K2O(aq) + 2 B(s)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Co(ii)(s) + Br2(l) = CoBr3(s) =>
2 Co(ii)(s) + 3 Br2(l) = 2 CoBr3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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