| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 3 Ca(NO3)2 = 2 Cr(NO3)3 + 3 CaSO4
I2 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaIO3 + Na2SO4 + H2O =>
3 I2 + 5 Na2Cr2O7 + 17 H2SO4 = 5 Cr2(SO4)3 + 6 NaIO3 + 2 Na2SO4 + 17 H2O
K2Cr2O7 + H2SO4 + H2S2O3 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 10 H2SO4 + 3 H2S2O3 = 4 Cr2(SO4)3 + 13 H2O + 4 K2SO4
Fe[OH]3 + NaCl = FeCl3 + NaOH =>
Fe[OH]3 + 3 NaCl = FeCl3 + 3 NaOH
SnO4 + H2O = SnO2 + OH =>
SnO4 + 2 H2O = SnO2 + 4 OH
C2H4(OH)2 + O2(g) = CO2(g) + H2O(g) =>
2 C2H4(OH)2 + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
C7H17 + O = CO2 + H2O =>
2 C7H17 + 45 O = 14 CO2 + 17 H2O
CdS = Cd{-} + S{+} =>
CdS = Cd{-} + S{+}
B2O3 + Pb(OH)2 = Pb(BO2)2 + H2O =>
B2O3 + Pb(OH)2 = Pb(BO2)2 + H2O
Zn + PbSO4 = ZnSO4 + Pb =>
Zn + PbSO4 = ZnSO4 + Pb
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + KIO3 + K2SO4 + H2O =>
K2Cr2O7 + KI + 4 H2SO4 = Cr2(SO4)3 + KIO3 + K2SO4 + 4 H2O
ZnSO4(aq) + Ba(OH)2(aq) = Zn(OH)2(s) + BaSO4(s) =>
ZnSO4(aq) + Ba(OH)2(aq) = Zn(OH)2(s) + BaSO4(s)
NLi + HCl = NCl + HLi =>
NLi + HCl = NCl + HLi
C3H7OCl + Ca(OH)2 = C3H6O + CaCl2 + H2O =>
2 C3H7OCl + Ca(OH)2 = 2 C3H6O + CaCl2 + 2 H2O
MgCl2 = Mg + Cl =>
MgCl2 = Mg + 2 Cl
NH3 + CH3CH2Br = CH3CH2NH2 + HBr =>
NH3 + CH3CH2Br = CH3CH2NH2 + HBr
Ag3PO4 + Ca = CaPO4 + Ag =>
Ag3PO4 + Ca = CaPO4 + 3 Ag
Pb2NO3 + HS2 = Pb2S2 + HNO3 =>
Pb2NO3 + HS2 = Pb2S2 + HNO3
HCOOCH3 + O2 = H2O + CO2 =>
HCOOCH3 + 2 O2 = 2 H2O + 2 CO2
IO3{-} + S{-2} + H{+} = I2 + SO2 + H2O =>
6 IO3{-} + 5 S{-2} + 16 H{+} = 3 I2 + 5 SO2 + 8 H2O
SnS2(s) + O2(g) = SnO2(s) + SO2(g) =>
SnS2(s) + 3 O2(g) = SnO2(s) + 2 SO2(g)
KBr + KBrO = Br2 + K2O =>
KBr + KBrO = Br2 + K2O
Al(OH)3 + H2SO4(l) = Al2(SO4)3 + H2O(l) =>
2 Al(OH)3 + 3 H2SO4(l) = Al2(SO4)3 + 6 H2O(l)
H2C2O4 + KMnO4 + KHSO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5 H2C2O4 + 2 KMnO4 + 6 KHSO4 = 2 MnSO4 + 10 CO2 + 4 K2SO4 + 8 H2O
C3H6(OH)2 + PCl5 = C3H6Cl2 + POCl3 + HCl =>
C3H6(OH)2 + 2 PCl5 = C3H6Cl2 + 2 POCl3 + 2 HCl
Cr + Si = CrSi =>
Cr + Si = CrSi
CH3CH3CHOH + Ce(NH4)2(NO3)6 = CH3CH3CHOHCe(NO3)4 + NH4NO3 =>
CH3CH3CHOH + Ce(NH4)2(NO3)6 = CH3CH3CHOHCe(NO3)4 + 2 NH4NO3
CH4 + N2 = HCN + NH3 =>
CH4 + N2 = HCN + NH3
Fe3O4 + H2SO3 = FeO + H2SO4 =>
Fe3O4 + H2SO3 = 3 FeO + H2SO4
Zn + H3PO3 = Zn3(PO3)2 + H2 =>
3 Zn + 2 H3PO3 = Zn3(PO3)2 + 3 H2
K2S2O5 = K2S2O4 + O2 =>
2 K2S2O5 = 2 K2S2O4 + O2
H3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
4 H3COOH + Ba(OH)2 = Ba(CH3COO)2 + 6 H2O
Pb + (NO3)2 = PbO + NO2 =>
2 Pb + (NO3)2 = 2 PbO + 2 NO2
Fe2(OH)3 + H2SO4 = Fe2(SO4)3 + H2O + H =>
Fe2(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 H
Na(OH) + Mg(NO3)2 = Mg(OH)2 + Na(NO3) =>
2 Na(OH) + Mg(NO3)2 = Mg(OH)2 + 2 Na(NO3)
C6H5COONa + H2SO4 = C6H5COOH + Na2SO4 =>
2 C6H5COONa + H2SO4 = 2 C6H5COOH + Na2SO4
AlPO4 + NaOH = AlOH + NaPO4 =>
AlPO4 + NaOH = AlOH + NaPO4
HI + HBrO3 = I2 + H2O + HBr =>
6 HI + HBrO3 = 3 I2 + 3 H2O + HBr
H2CrO4 + In(OH)3 = H2O + In2(CrO4)3 =>
3 H2CrO4 + 2 In(OH)3 = 6 H2O + In2(CrO4)3
Ba2OH + H2SO4 = H + OH + BaSO4 =>
Ba2OH + 2 H2SO4 = 4 H + OH + 2 BaSO4
(NH4)2SO4 + Cu(NO3)2 = CuSO4 + (NH4)2(NO3)2 =>
(NH4)2SO4 + Cu(NO3)2 = CuSO4 + (NH4)2(NO3)2
NaH + Cl2O = HCl + Na2O =>
2 NaH + Cl2O = 2 HCl + Na2O
In2O3 + H2O = InOH3 + O2 =>
In2O3 + 3 H2O = 2 InOH3 + 2 O2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C14H300 + O2 = CO2 + H2O =>
C14H300 + 89 O2 = 14 CO2 + 150 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
TiF4 + H2O = H2TiOF4 =>
TiF4 + H2O = H2TiOF4
Pb + ZnBr2 = Br2 + PbZn =>
Pb + ZnBr2 = Br2 + PbZn
(NH4)2C2O4 + HCl = H2C2O4 + NH4Cl =>
(NH4)2C2O4 + 2 HCl = H2C2O4 + 2 NH4Cl
Co3O4 + S = CoS8 + SO2 =>
Co3O4 + 26 S = 3 CoS8 + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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