| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + LiS2 = CaS2 + LiCl2
H2O + N = H2N7 + O10 =>
10 H2O + 70 N = 10 H2N7 + O10
ClSO2 = Cl2 + SO2 =>
2 ClSO2 = Cl2 + 2 SO2
Ag + PbN2O6 = AgN2O6 + Pb =>
Ag + PbN2O6 = AgN2O6 + Pb
HSO + CO = CH4 + O + S =>
4 HSO + CO = CH4 + 5 O + 4 S
Cu(NO3)2(aq) + Na2CO3(aq) = Cu(CO3) + NaNO3 =>
Cu(NO3)2(aq) + Na2CO3(aq) = Cu(CO3) + 2 NaNO3
Al + F = AlF3 =>
Al + 3 F = AlF3
H2O(l) + CN{-}(aq) + MnO4{-}(aq) = CNO{-}(aq) + MnO2(s) + OH{-}(aq =>
H2O(l) + 3 CN{-}(aq) + 2 MnO4{-}(aq) = 3 CNO{-}(aq) + 2 MnO2(s) + 2 OH{-}(aq
Fe + Cl = Fe4Cl2 =>
4 Fe + 2 Cl = Fe4Cl2
Na2SiO3 + FeCl2 = FeSiO3 + NaCl =>
Na2SiO3 + FeCl2 = FeSiO3 + 2 NaCl
MoO3 + S = MoS2 + SO2 =>
2 MoO3 + 7 S = 2 MoS2 + 3 SO2
Ca + H2S = CaH2S =>
Ca + H2S = CaH2S
CaBr2 + AgNO3 = AgBr + Ca + NO3 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca + 2 NO3
OH{-} + ZnO + NaOH = Zn(OH)4{-2} + Na2O =>
2 OH{-} + ZnO + 2 NaOH = Zn(OH)4{-2} + Na2O
Fe2Cl + AgN = Fe2N + AgCl =>
Fe2Cl + AgN = Fe2N + AgCl
NH3 + Cl3 = NH4Cl + NCl3 =>
4 NH3 + 2 Cl3 = 3 NH4Cl + NCl3
H2S + Br2H2O = HBr + H2SO4 =>
H2S + 4 Br2H2O = 8 HBr + H2SO4
Al + OH3 = AlOH2 + H =>
Al + OH3 = AlOH2 + H
C20H25N3O1 + H2 = C20H36N3O1 =>
2 C20H25N3O1 + 11 H2 = 2 C20H36N3O1
KClO3 + KBr + H2S = ClK + Br + H2O + K2SO4 =>
5 KClO3 + 6 KBr + 3 H2S = 5 ClK + 6 Br + 3 H2O + 3 K2SO4
(CH3(CH2)OH) + O2 = CO2 + H2O =>
(CH3(CH2)OH) + 3 O2 = 2 CO2 + 3 H2O
H3PO4 + Cu = CuPO4 + H2 =>
2 H3PO4 + 2 Cu = 2 CuPO4 + 3 H2
NiCl2 + O2 = Ni3O2 + Cl2O5 =>
6 NiCl2 + 17 O2 = 2 Ni3O2 + 6 Cl2O5
Sr(NO3)2(aq) + Li2SO4 = LiNO3 + SrSO4 =>
Sr(NO3)2(aq) + Li2SO4 = 2 LiNO3 + SrSO4
(NH4) + FeCl3 = Fe + NH4Cl =>
3(NH4) + FeCl3 = Fe + 3 NH4Cl
Br2 + Cs = CsBr2 =>
Br2 + Cs = CsBr2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgOH + HNO2 = H2O + MgNO2 =>
MgOH + HNO2 = H2O + MgNO2
NH3(g) = N2(g) + H2 =>
2 NH3(g) = N2(g) + 3 H2
Fe2O3 + C2 = Fe + CO2 =>
4 Fe2O3 + 3 C2 = 8 Fe + 6 CO2
[Zn(H2O)4]Cl2 + NH4OH = (NH4)2[Zn(OH)4] + NH4Cl + H2O =>
[Zn(H2O)4]Cl2 + 4 NH4OH = (NH4)2[Zn(OH)4] + 2 NH4Cl + 4 H2O
C2H4O + CH4O = C3H8O2 =>
C2H4O + CH4O = C3H8O2
O2 + (CH4) = CO2 + H2O =>
2 O2 + (CH4) = CO2 + 2 H2O
SNCl2 + Cl2 = SNCl4 =>
SNCl2 + Cl2 = SNCl4
(a)Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2(a)Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Ag + HNO{+3} = AgNO{+3} + NO + H{+2}0 =>
Ag + 3 HNO{+3} = AgNO{+3} + 2 NO + 3 H{+2}0
Na2SO4(aq) + C(s) = Na2S(aq) + CO(g) =>
Na2SO4(aq) + 4 C(s) = Na2S(aq) + 4 CO(g)
KCIO3 + KNO2 = KCIO + KNO3 =>
KCIO3 + 2 KNO2 = KCIO + 2 KNO3
K2S + HI = K + HIS =>
K2S + HI = 2 K + HIS
H2CrO4 + Ca(OH)2 = Ca(CrO4) + H2O =>
H2CrO4 + Ca(OH)2 = Ca(CrO4) + 2 H2O
K2CrO4 + SO2 + H2O = Cr2(SO4)3 + K2SO4 + Cr(OH)3 =>
6 K2CrO4 + 9 SO2 + 6 H2O = Cr2(SO4)3 + 6 K2SO4 + 4 Cr(OH)3
Na2CO3(s) + Ca(OH)2(aq) = NaOH(aq) + CaCO3(s) =>
Na2CO3(s) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCO3(s)
PBNO + KI = KNO + PBI =>
PBNO + KI = KNO + PBI
H2O + C = C6H4O2 =>
2 H2O + 6 C = C6H4O2
Al(OH)3 + HCH3CO2 = Al(CH3CO2)3 + HOH =>
Al(OH)3 + 3 HCH3CO2 = Al(CH3CO2)3 + 3 HOH
MnO4{2-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
MnO4{2-} + SO3{2-} + H2O = MnO2 + SO4{2-} + 2 OH{-}
Cu2S + O2 + C = Cu + COS =>
2 Cu2S + O2 + 2 C = 4 Cu + 2 COS
Ba + Sb = BaSb =>
Ba + Sb = BaSb
NH4 + FeOOH + H{+} = NH2OH + Fe2{+} + H2O =>
5 NH4 + 6 FeOOH + 3 H{+} = 5 NH2OH + 3 Fe2{+} + 7 H2O
Si3P4 + I2 = SiI4 + P2 =>
Si3P4 + 6 I2 = 3 SiI4 + 2 P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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