| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeY2 + Y = FeY3
RbI + H2SO4 = RbSO4 + I2 + H2O + H2S =>
4 RbI + 5 H2SO4 = 4 RbSO4 + 2 I2 + 4 H2O + H2S
NiI2 + KOH = Ni(OH)2 + K2I2 =>
NiI2 + 2 KOH = Ni(OH)2 + K2I2
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O + H2O + Cr3(NO3)3 =>
12 HNO3 + 15 C2H6O + 3 K2Cr2O7 = 6 KNO3 + 15 C2H4O + 21 H2O + 2 Cr3(NO3)3
HAsO2 + I2 + H2O = H2AsO4{-} + I{-} + H{+} =>
HAsO2 + I2 + 2 H2O = H2AsO4{-} + 2 I{-} + 3 H{+}
Al(NO3)3 + Be3(PO4)2 = AlPO4 + Be(NO3)2 =>
2 Al(NO3)3 + Be3(PO4)2 = 2 AlPO4 + 3 Be(NO3)2
KClO3 + Sr(SO4)2 = Sr(ClO3)2 + KSO4 =>
2 KClO3 + Sr(SO4)2 = Sr(ClO3)2 + 2 KSO4
Ce(NO3)3 + Na2CO3 + KMnO4 + H2O = Ce(OH)4 + MnO2 + KNO3 + NaNO3 + CO2 =>
3 Ce(NO3)3 + 4 Na2CO3 + KMnO4 + 6 H2O = 3 Ce(OH)4 + MnO2 + KNO3 + 8 NaNO3 + 4 CO2
HKC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l) =>
HKC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l)
N + Cl2 = N3Cl2 =>
3 N + Cl2 = N3Cl2
FeSO4 + BaI2 = BaSO4 + FeI2 =>
FeSO4 + BaI2 = BaSO4 + FeI2
Cl + H2O = HCl + O =>
2 Cl + H2O = 2 HCl + O
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
Na2SO3 + S2Cl2 = SOCl2 + S3 + NaCl =>
Na2SO3 + 4 S2Cl2 = 3 SOCl2 + 2 S3 + 2 NaCl
BaO + H2O = BaO2 + H =>
BaO + H2O = BaO2 + 2 H
FeSO4 + K(MnO4) + H2SO4 = Fe2(SO4)3 + KHSO4 + Mn(SO4) + H2O =>
10 FeSO4 + 2 K(MnO4) + 9 H2SO4 = 5 Fe2(SO4)3 + 2 KHSO4 + 2 Mn(SO4) + 8 H2O
C4H6 + Br2 = C4 + HBr =>
C4H6 + 3 Br2 = C4 + 6 HBr
Cl2 + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaCl + 5 H2O
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(g) =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(g)
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
AgCl2 + HSO4{-} = AgSO4{-} + HCl2 =>
AgCl2 + HSO4{-} = AgSO4{-} + HCl2
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
K2SO3 + ZnS = K2S + ZnSO3 =>
K2SO3 + ZnS = K2S + ZnSO3
Cl + CaI = ClCa + I =>
Cl + CaI = ClCa + I
Rb(OH)HClO4 = Rb(ClO4)H2O =>
Rb(OH)HClO4 = Rb(ClO4)H2O
K2CO3 + Ba(NO3)2 = KNO3 + BaCO3 =>
K2CO3 + Ba(NO3)2 = 2 KNO3 + BaCO3
CH2O = CO + H2 =>
CH2O = CO + H2
H[AuCl4] + KCN = K[Au(CN)4] + KCl + HCl =>
H[AuCl4] + 4 KCN = K[Au(CN)4] + 3 KCl + HCl
KCN + HCN = KH + CN =>
KCN + HCN = KH + 2 CN
CH4(g) + O2(g) = H2O(g) + CO2(g) =>
CH4(g) + 2 O2(g) = 2 H2O(g) + CO2(g)
Cu(NO3)2 + BaOH2 = CuOH2 + Ba(NO3)2 =>
Cu(NO3)2 + BaOH2 = CuOH2 + Ba(NO3)2
O2 + CH3CH2OH = CH3COOCH2CH3 + H2O =>
O2 + 2 CH3CH2OH = CH3COOCH2CH3 + 2 H2O
Pb(ClO4)2(aq) + NaI(aq) = PbI2(s) + NaClO4(aq) =>
Pb(ClO4)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaClO4(aq)
AlBr3 + K = Al + KBr =>
AlBr3 + 3 K = Al + 3 KBr
Na3PO4 + Ca(ClO3)2 = NaClO3 + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(ClO3)2 = 6 NaClO3 + Ca3(PO4)2
Sr(NO3)2 + NH4OH = Sr(OH)2 + NH4NO3 =>
Sr(NO3)2 + 2 NH4OH = Sr(OH)2 + 2 NH4NO3
MnO2 + HCl = MnCl2 + O2 + H2O =>
2 MnO2 + 4 HCl = 2 MnCl2 + O2 + 2 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
C3H6O3 = C6H8O4 + H2O =>
2 C3H6O3 = C6H8O4 + 2 H2O
NaNO2 + NH4Cl = NH4NO2 + NaCl =>
NaNO2 + NH4Cl = NH4NO2 + NaCl
H5IO6 + Mg = Mg(IO6) + H2 =>
2 H5IO6 + 2 Mg = 2 Mg(IO6) + 5 H2
K2SeO3 + KI + HCl = KCl + Se + I2 + H2O =>
K2SeO3 + 4 KI + 6 HCl = 6 KCl + Se + 2 I2 + 3 H2O
C2H4O2 + Mg(OH)2 = H2O + CO2 + MgH2 =>
C2H4O2 + 2 Mg(OH)2 = 2 H2O + 2 CO2 + 2 MgH2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
Na2CO3H2(SO4) = Na2(SO4)CO2H2O =>
Na2CO3H2(SO4) = Na2(SO4)CO2H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ba(s) + N2(g) + O2(g) = Ba(NO3)2(s) =>
Ba(s) + N2(g) + 3 O2(g) = Ba(NO3)2(s)
[Cu(H2O)6]SO4 + HCl = CuCl + H2O + HSO4 =>
[Cu(H2O)6]SO4 + HCl = CuCl + 6 H2O + HSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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