| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + Br2 = 2 HBr
Ca(MnO4)2 + HCl + FeCl2 = CaCl2 + FeCl3 + MnO2 + H2O =>
Ca(MnO4)2 + 8 HCl + 6 FeCl2 = CaCl2 + 6 FeCl3 + 2 MnO2 + 4 H2O
K2SO3 + H2SO4 = H2S + K2SO4 =>
4 K2SO3 + H2SO4 = H2S + 4 K2SO4
C6H5NH2 + C6H8N2 = C6H5NH{-} + C6H8N2H{+} =>
C6H5NH2 + C6H8N2 = C6H5NH{-} + C6H8N2H{+}
Cs + Mg3(PO4)2 = Cs3PO4 + Mg =>
6 Cs + Mg3(PO4)2 = 2 Cs3PO4 + 3 Mg
O2 + C2H3F3 = CO + H2O + F2 =>
7 O2 + 4 C2H3F3 = 8 CO + 6 H2O + 6 F2
KBr + H3PO4 = KH2PO4 + HBr =>
KBr + H3PO4 = KH2PO4 + HBr
Zn + Al(OH)3 = Zn(OH)2 + Al =>
3 Zn + 2 Al(OH)3 = 3 Zn(OH)2 + 2 Al
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Cu(NH3)4(NO3)2 = Cu + N2 + H2O =>
Cu(NH3)4(NO3)2 = Cu + 3 N2 + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C7H8(OH)2 + NaOH = C7H8(ONa)2 + H2O =>
C7H8(OH)2 + 2 NaOH = C7H8(ONa)2 + 2 H2O
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
(NH4)2SO4 + ZnCl2 = NH4Cl + ZnSO4 =>
(NH4)2SO4 + ZnCl2 = 2 NH4Cl + ZnSO4
Fe3O4 = FeO*Fe2O3 =>
Fe3O4 = FeO*Fe2O3
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
H3PO3 + Fe(OH)3 = (Fe(OH))3(PO3)2 + H2O =>
2 H3PO3 + 3 Fe(OH)3 = (Fe(OH))3(PO3)2 + 6 H2O
Cr + PO4 = Cr(PO4) =>
Cr + PO4 = Cr(PO4)
Zn(C2H3O2)2 + K2CO3 = Zn2(CO3)2 + KC2H3O2 =>
2 Zn(C2H3O2)2 + 2 K2CO3 = Zn2(CO3)2 + 4 KC2H3O2
SC(NH2)2 + CuAc2 = [Cu2(SC(NH2)2)6]Ac2 + [SC2N2H(NH2)2]Ac + HAc + S =>
14 SC(NH2)2 + 4 CuAc2 = 2[Cu2(SC(NH2)2)6]Ac2 + [SC2N2H(NH2)2]Ac + 3 HAc + S
C6H4(COOH)2 + KOH = C6H4(COOK)2 + H2O =>
C6H4(COOH)2 + 2 KOH = C6H4(COOK)2 + 2 H2O
CH3OH + Cl2 + H2O = H2CO3 + HCl =>
CH3OH + 3 Cl2 + 2 H2O = H2CO3 + 6 HCl
KCIO3 + MnO2 + KOH = K2MnO4 + KCI + H2O =>
KCIO3 + 3 MnO2 + 6 KOH = 3 K2MnO4 + KCI + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + Se2 = FeSe2 =>
Fe + Se2 = FeSe2
H2O + C2H5OH = CH3OOH + H =>
3 H2O + C2H5OH = 2 CH3OOH + 4 H
SC(NH2)2 + CuAc2 = [Cu2(SC(NH2)2)6]Ac2 + [SC2N2H(NH2)2]Ac + HAc + S =>
14 SC(NH2)2 + 4 CuAc2 = 2[Cu2(SC(NH2)2)6]Ac2 + [SC2N2H(NH2)2]Ac + 3 HAc + S
Au + H2O = Au(OH) + H2 =>
2 Au + 2 H2O = 2 Au(OH) + H2
Na + FeCO3 = Na2CO3 + Fe =>
2 Na + FeCO3 = Na2CO3 + Fe
CH3CH2OH2 + O2 = CO2 + H2O =>
4 CH3CH2OH2 + 13 O2 = 8 CO2 + 14 H2O
Ni + K2CrO4 = NiCrO4 + K =>
Ni + K2CrO4 = NiCrO4 + 2 K
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
LiOF = LiF + O2 =>
2 LiOF = 2 LiF + O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeS + O2 = SO2 + FeO =>
2 FeS + 3 O2 = 2 SO2 + 2 FeO
Ca(OH)2 + NH4NO3 = Ca(OH)2NH4NO3 =>
Ca(OH)2 + NH4NO3 = Ca(OH)2NH4NO3
C10H18 + KMnO4 + H2SO4 = C10H18O4 + MnSO4 + K2SO4 + H2O =>
5 C10H18 + 8 KMnO4 + 12 H2SO4 = 5 C10H18O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
LiOF = LiF + O2 =>
2 LiOF = 2 LiF + O2
ZnO2 = ZnO + O2 =>
2 ZnO2 = 2 ZnO + O2
NH3 + OH = NO3 + H2O =>
NH3 + 9 OH = NO3 + 6 H2O
CuCO3 + NaHCO3 = CuHCO3 + NaCO3 =>
CuCO3 + NaHCO3 = CuHCO3 + NaCO3
S2 = S3 =>
3 S2 = 2 S3
H2S + MnCl2 = MnS + HCl =>
H2S + MnCl2 = MnS + 2 HCl
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
Zn + HS = Zn(HS) =>
Zn + HS = Zn(HS)
CO3{2-} + H2O = CO2 + OH{-} =>
CO3{2-} + H2O = CO2 + 2 OH{-}
Ni(OH)2(s) = NiO(s) + H2O(s) =>
Ni(OH)2(s) = NiO(s) + H2O(s)
H2S(aq) + NiSO4(aq) = NiS(s) + H2SO4(aq) =>
H2S(aq) + NiSO4(aq) = NiS(s) + H2SO4(aq)
CaCl2 + Na2HPO4 + NH3 = Ca3(PO4)2 + NaCl + NH4Cl =>
3 CaCl2 + 2 Na2HPO4 + 2 NH3 = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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