| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + NaOH = NaHSO3
BaCl2 + KClO3 = Ba(ClO3)2 + Cl2 + K =>
BaCl2 + 2 KClO3 = Ba(ClO3)2 + Cl2 + 2 K
Fr + H2O = H2OFr =>
Fr + H2O = H2OFr
Cu(s) + HCl(g) = CuCl2(g) + H2(g) =>
Cu(s) + 2 HCl(g) = CuCl2(g) + H2(g)
Zn + Fe(C2H3O2)3 = Zn(C2H3O2)2 + Fe =>
3 Zn + 2 Fe(C2H3O2)3 = 3 Zn(C2H3O2)2 + 2 Fe
Pb(C2H3O2)2 + Cr = Pb + Cr(C2H3O2)2 =>
Pb(C2H3O2)2 + Cr = Pb + Cr(C2H3O2)2
Cr2O5 = Cr + O2 =>
2 Cr2O5 = 4 Cr + 5 O2
MgSO4 + KCl = MgCl + KSO4 =>
MgSO4 + KCl = MgCl + KSO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BH3 = B + H =>
BH3 = B + 3 H
Ba(NO3)2 + KI = BaI2 + KNO3 =>
Ba(NO3)2 + 2 KI = BaI2 + 2 KNO3
PbO + K2CrO4 = PbCrO4 + K2O =>
PbO + K2CrO4 = PbCrO4 + K2O
Cd + I2 = CdI2 =>
Cd + I2 = CdI2
C17H35COOH + Ca = (C17H35COO)2Ca + H2 =>
2 C17H35COOH + Ca = (C17H35COO)2Ca + H2
CdO + Na = Na2O + Cd =>
CdO + 2 Na = Na2O + Cd
Co + Ni{2+} = Co{3+} + Ni =>
2 Co + 3 Ni{2+} = 2 Co{3+} + 3 Ni
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Cl(g) + Na = NaCl =>
Cl(g) + Na = NaCl
CO2 + H(OH) = C6H12O6 + O2 =>
6 CO2 + 6 H(OH) = C6H12O6 + 6 O2
FeBr3(aq) + AgNO3(aq) = Fe(NO3)3(aq) + AgBr(s) =>
FeBr3(aq) + 3 AgNO3(aq) = Fe(NO3)3(aq) + 3 AgBr(s)
MgSO4(aq) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + ZnSO4(aq) =>
MgSO4(aq) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + ZnSO4(aq)
Fe2(SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
NaI + KIO3 + HCl = KCl + I2 + NaCl + H2O =>
5 NaI + KIO3 + 6 HCl = KCl + 3 I2 + 5 NaCl + 3 H2O
Al + C3H7OH = Al(C3H7O)3 + H2 =>
2 Al + 6 C3H7OH = 2 Al(C3H7O)3 + 3 H2
PCl3O + H2O = H3PO4 + HCl =>
PCl3O + 3 H2O = H3PO4 + 3 HCl
Na2S2O5 + H2SO4 = SO2 + H2O + Na2SO4 =>
Na2S2O5 + H2SO4 = 2 SO2 + H2O + Na2SO4
Mg(NO3)2 + Al(C2H3O2)3 = Mg(C2H3O2)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 Al(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Al(NO3)3
Sb{3+} + H2 = Sb + H{+} =>
2 Sb{3+} + 3 H2 = 2 Sb + 6 H{+}
SnBr4 + H2O = Sn(OH)4 + HBr =>
SnBr4 + 4 H2O = Sn(OH)4 + 4 HBr
Ti + ZnCl2 = TiCl4 + Zn =>
Ti + 2 ZnCl2 = TiCl4 + 2 Zn
CH3CHOH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CHOH + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
CH4 + O2 = C4 + H2O =>
4 CH4 + 4 O2 = C4 + 8 H2O
Cu(HCO3)2 + HCl = CuCl2 + H2O + CO2 =>
Cu(HCO3)2 + 2 HCl = CuCl2 + 2 H2O + 2 CO2
Cu + Br2 = Cu2Br2 =>
2 Cu + Br2 = Cu2Br2
HgCI2 + KI = HgI2 + KCI =>
HgCI2 + KI = HgI2 + KCI
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
P2 + O2 + H2O = H3PO4 =>
2 P2 + 5 O2 + 6 H2O = 4 H3PO4
C7H16 + O2 = C + H2O =>
C7H16 + 4 O2 = 7 C + 8 H2O
KI(aq) + CI2(g) = KCI(aq) + I2(g) =>
KI(aq) + CI2(g) = KCI(aq) + I2(g)
NaI + Zn(NO3)2 = NaNO3 + ZnI2 =>
2 NaI + Zn(NO3)2 = 2 NaNO3 + ZnI2
HPO3{2-} + MnO4{-} + OH{-} = PO4{3-} + MnO4{2-} + H2O =>
HPO3{2-} + 2 MnO4{-} + 3 OH{-} = PO4{3-} + 2 MnO4{2-} + 2 H2O
Na2MoO4 + (NH4)2SO4 = (NH4)2MoO4 + Na2SO4 =>
Na2MoO4 + (NH4)2SO4 = (NH4)2MoO4 + Na2SO4
CaI2 + AgNO3 = Ca(NO3)2 + AgI =>
CaI2 + 2 AgNO3 = Ca(NO3)2 + 2 AgI
Na2MoO4 + (NH4)2SO4 = (NH4)2MoO4 + Na2SO4 =>
Na2MoO4 + (NH4)2SO4 = (NH4)2MoO4 + Na2SO4
ZnO + HCl = Zn2HCl + O2 =>
2 ZnO + HCl = Zn2HCl + O2
Si4H10(l) + O2 = SiO2(s) + H2O(l) =>
2 Si4H10(l) + 13 O2 = 8 SiO2(s) + 10 H2O(l)
ZnO + Na2S = ZnS + Na2O =>
ZnO + Na2S = ZnS + Na2O
Al(ClO3)3 + KBr = AlBr3 + KClO3 =>
Al(ClO3)3 + 3 KBr = AlBr3 + 3 KClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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