| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeOH + H2SO4 = Fe2(SO4) + 2 H2O
Fe + CI3 = FeCI3 =>
Fe + CI3 = FeCI3
C2H6O2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
Mg + HCe = H + MgCe =>
Mg + HCe = H + MgCe
Cs2MoO4 + CaMoO4 = Cs2Ca2(MoO4)3 =>
Cs2MoO4 + 2 CaMoO4 = Cs2Ca2(MoO4)3
Zn + H(SO)4 = Zn(SO)4 + H =>
Zn + H(SO)4 = Zn(SO)4 + H
CHCl3 + Cl2 = CCl4 + HCl =>
CHCl3 + Cl2 = CCl4 + HCl
CrO2{-} + OH{-} = CrO4{2-} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
CH3COOH(aq) + CaCO3(s) = Ca(CH3COO)2(aq) + H2O(l) + CO2(g) =>
2 CH3COOH(aq) + CaCO3(s) = Ca(CH3COO)2(aq) + H2O(l) + CO2(g)
As2S3 + O2 = As4O6 + SO4 =>
2 As2S3 + 15 O2 = As4O6 + 6 SO4
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
KNO2 + Cr2O7 = KNO3 + Cr =>
7 KNO2 + Cr2O7 = 7 KNO3 + 2 Cr
Sc(NO3)3 + H2O = (Sc(H2O)2(NO3)2)3(Sc(NO3)6) =>
4 Sc(NO3)3 + 6 H2O = (Sc(H2O)2(NO3)2)3(Sc(NO3)6)
ZnCl2(aq) + Cu(s) = CuCl2(aq) + Zn(s) =>
ZnCl2(aq) + Cu(s) = CuCl2(aq) + Zn(s)
K2CrO4 + NaCl = KCl + Na2CrO4 =>
K2CrO4 + 2 NaCl = 2 KCl + Na2CrO4
Ca(OH)2 + Na2SO4 = CaSO4 + Na2(OH)2 =>
Ca(OH)2 + Na2SO4 = CaSO4 + Na2(OH)2
SO2 + KMnO4 + H2O = MnO4 + K2SO + H2SO4 =>
2 SO2 + 2 KMnO4 + H2O = 2 MnO4 + K2SO + H2SO4
NH4Cl + Al2O3 = AlCl3 + (NH4)2O =>
6 NH4Cl + Al2O3 = 2 AlCl3 + 3(NH4)2O
K2HPO4 = K + H + PO4 =>
K2HPO4 = 2 K + H + PO4
NaOH + H3PO4 = Na3PO4 + H2O* =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O*
C4H9Br + KOH = C4H9OH + KBr =>
C4H9Br + KOH = C4H9OH + KBr
NaHSO4 + HCl = NaCl + H2SO4 =>
NaHSO4 + HCl = NaCl + H2SO4
LiNO3 + NaI = LiINaNO3 =>
LiNO3 + NaI = LiINaNO3
C12H22011 + O2 = H2 + CO2 =>
2 C12H22011 + 24 O2 = 22011 H2 + 24 CO2
K2SO4 + BaC2H3O2 = K2C2H3O2 + BaSO4 =>
K2SO4 + BaC2H3O2 = K2C2H3O2 + BaSO4
Mg + H2O = Mg8(HO)2 + H2 =>
8 Mg + 2 H2O = Mg8(HO)2 + H2
Na2(SO3) + CH3CO(OH) = H2(SO3) + NaC2H3O2 =>
Na2(SO3) + 2 CH3CO(OH) = H2(SO3) + 2 NaC2H3O2
Pb1O2 + H2 = H2O1 + Pb =>
Pb1O2 + 2 H2 = 2 H2O1 + Pb
C16H34 = C2H4 + C14H30 =>
C16H34 = C2H4 + C14H30
Na2H2PO2 + HCl + H2O2 = H3PO2 + NaCl + H2O =>
2 Na2H2PO2 + 4 HCl + H2O2 = 2 H3PO2 + 4 NaCl + 2 H2O
C2H5OC2H5 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
15 C2H5OC2H5 + 8 KMnO4 + 12 H2SO4 = 20 C3H6O + 4 K2SO4 + 8 MnSO4 + 27 H2O
SbOCl + HCl = SbCl3 + H2O =>
SbOCl + 2 HCl = SbCl3 + H2O
Cr2O7{-2} + I{-} + H{+) = Cr{+3}+I{+2}+H2O =>
Cr2O7{-2} + 2 I{-} + 14 H{+) = 2 Cr{+3}+2I{+2}+7H2O
KNO3 + FeSO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + NO + H2O =>
2 KNO3 + 6 FeSO4 + 5 H2SO4 = 2 KHSO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgCO3(s) + HNO3(aq) = Mg(NO3)2 + CO2 + H2O =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2 + CO2 + H2O
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
Al + CuI2 = AlI3 + Cu =>
2 Al + 3 CuI2 = 2 AlI3 + 3 Cu
FeNH4(SO4)2 + NaOH = NH3 + H2O + Na2SO4 + Fe(OH)3 =>
FeNH4(SO4)2 + 4 NaOH = NH3 + H2O + 2 Na2SO4 + Fe(OH)3
UO2N2O6*6H2O = UO2 + NO2 + O2 + H2O =>
UO2N2O6*6H2O = UO2 + 2 NO2 + O2 + 6 H2O
HCl(aq) + Na2S(aq) = H2S(aq) + NaCl =>
2 HCl(aq) + Na2S(aq) = H2S(aq) + 2 NaCl
H3PO2 + Ba(OH)2 = Ba3(PO2)2 + H2O =>
2 H3PO2 + 3 Ba(OH)2 = Ba3(PO2)2 + 6 H2O
CuS + CuO = SO2 + Cu =>
CuS + 2 CuO = SO2 + 3 Cu
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
HCHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + HCOOH + H2O =>
5 HCHO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 HCOOH + 4 H2O
CaS + H2O = CaSO4 + H2 =>
CaS + 4 H2O = CaSO4 + 4 H2
Mn2S = Mn + S =>
Mn2S = 2 Mn + S
Br + I = IBr3 =>
3 Br + I = IBr3
Ag2SO4 + H2O = Ag(OH) + H2SO4 =>
Ag2SO4 + 2 H2O = 2 Ag(OH) + H2SO4
Ca + CuBr2 = Cu + Ca(Br2)2 =>
Ca + 2 CuBr2 = 2 Cu + Ca(Br2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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