| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaMnO4 + 2 H2SO4 + Na2O2 = 3 O2 + 2 MnSO4 + 4 NaOH
K2Cr2O7 + H2SO4 + C2H5OH = CH3COOH + H2O + K2SO4 + Cr2 =>
K2Cr2O7 + H2SO4 + 3 C2H5OH = 3 CH3COOH + 4 H2O + K2SO4 + Cr2
Sr + Ca(NO3)2 = Ca + Sr(NO3)2 =>
Sr + Ca(NO3)2 = Ca + Sr(NO3)2
Ca(OH)2 + H2SO4 = CaSO4*H2O + H2O =>
Ca(OH)2 + H2SO4 = CaSO4*H2O + H2O
C9H8OCl2 + O2 = CO2 + H2O + HCl =>
C9H8OCl2 + 10 O2 = 9 CO2 + 3 H2O + 2 HCl
Al(NO3)3 + K4Fe(CN)6 = KNO3 + Al4[Fe(CN)6]3 =>
4 Al(NO3)3 + 3 K4Fe(CN)6 = 12 KNO3 + Al4[Fe(CN)6]3
NaCl + HCl = H2 + NaCl3 =>
NaCl + 2 HCl = H2 + NaCl3
HgS + S = HgS2 =>
HgS + S = HgS2
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
Sn(s) + HBr(aq) = SnBr2(aq) + H2 =>
Sn(s) + 2 HBr(aq) = SnBr2(aq) + H2
NiS + F + HI = NiI2 + HF + S =>
NiS + 2 F + 2 HI = NiI2 + 2 HF + S
Hg(MnO4)2 + Fe4(Fe(CN)6)3 = Hg2Fe(CN)6 + Fe(MnO4)3 =>
6 Hg(MnO4)2 + Fe4(Fe(CN)6)3 = 3 Hg2Fe(CN)6 + 4 Fe(MnO4)3
ZnCO2 = ZnO2C =>
ZnCO2 = ZnO2C
Na2CO3 + MnO = Na2O + MnCO3 =>
Na2CO3 + MnO = Na2O + MnCO3
Na2[Sn(OH)4] + BiCl3 + NaOH = NaCl + Na2[Sn(OH)6] + Bi =>
3 Na2[Sn(OH)4] + 2 BiCl3 + 6 NaOH = 6 NaCl + 3 Na2[Sn(OH)6] + 2 Bi
NaCl + HCl = H2 + NaCl3 =>
NaCl + 2 HCl = H2 + NaCl3
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
H2SO3 + OH = H2O + HSO3 =>
H2SO3 + OH = H2O + HSO3
(NH4)2C2O4 + Ba(C2H3O2)2 = BaC2O4 + NH4C2H3O2 =>
(NH4)2C2O4 + Ba(C2H3O2)2 = BaC2O4 + 2 NH4C2H3O2
Na{2}Co{3} + HCl = H{2}Co + NaCl =>
Na{2}Co{3} + HCl = H{2}Co + NaCl
Al2(CO3)3 + CaCl2 = AlCl3 + CaCO3 =>
Al2(CO3)3 + 3 CaCl2 = 2 AlCl3 + 3 CaCO3
CrBr3 + NaNO3 = Cr(NO3)3 + NaBr =>
CrBr3 + 3 NaNO3 = Cr(NO3)3 + 3 NaBr
NaCl + HCl = H2 + NaCl3 =>
NaCl + 2 HCl = H2 + NaCl3
Ba(CH3COO)2(aq) + NaSO4(aq) = Na(CH3COO)2(aq) + BaSO4 =>
Ba(CH3COO)2(aq) + NaSO4(aq) = Na(CH3COO)2(aq) + BaSO4
C78H18 + O2 = CO2 + H2O =>
2 C78H18 + 165 O2 = 156 CO2 + 18 H2O
NaCl + HCl = H2 + NaCl3 =>
NaCl + 2 HCl = H2 + NaCl3
Li + Co + O = LiCoO =>
Li + Co + O = LiCoO
Cu(OH)2 + ZnO = CuZnO2 + H2O =>
Cu(OH)2 + ZnO = CuZnO2 + H2O
Sn(s) + HBr(aq) = SnBr2(aq) + H2 =>
Sn(s) + 2 HBr(aq) = SnBr2(aq) + H2
POCl3 + NaNO2 = NOCl + NaCl + NaPO3 =>
POCl3 + 2 NaNO2 = 2 NOCl + NaCl + NaPO3
Ca + FeO3 = CaO + Fe =>
3 Ca + FeO3 = 3 CaO + Fe
H2C2O4 + KMnO4 + H2(SO4) = Mn(SO4) + K2(SO4) + CO2 + H2O =>
5 H2C2O4 + 2 KMnO4 + 3 H2(SO4) = 2 Mn(SO4) + K2(SO4) + 10 CO2 + 8 H2O
MnO2 + CO2 = Mn + CO3 =>
MnO2 + 2 CO2 = Mn + 2 CO3
ZnI2 + K2CO3 = KI + (ZnCO3) =>
ZnI2 + K2CO3 = 2 KI + (ZnCO3)
H2 + Au = H1Au1 =>
H2 + 2 Au = 2 H1Au1
Mg(NO3)2 + NH4OH = Mg(OH)2 + NH4(NO3) =>
Mg(NO3)2 + 2 NH4OH = Mg(OH)2 + 2 NH4(NO3)
H2 + Au = H1Au1 =>
H2 + 2 Au = 2 H1Au1
NH4 + O2 = NH2 + H2O =>
2 NH4 + O2 = 2 NH2 + 2 H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
FeS(aq) + HCl(aq) = FeCl2(aq) + H2S =>
FeS(aq) + 2 HCl(aq) = FeCl2(aq) + H2S
NO3{2-} + SO3{2-} + H2O = SO4{2-} + OH{-} + NH3 =>
2 NO3{2-} + 7 SO3{2-} + 5 H2O = 7 SO4{2-} + 4 OH{-} + 2 NH3
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
H2C2O4*H2O + (NH4)2SO4*FeSO4*6H2O = H2O + H2SO4 + FeC2O4*2H2O + (NH4)2SO4 =>
H2C2O4*H2O + (NH4)2SO4*FeSO4*6H2O = 5 H2O + H2SO4 + FeC2O4*2H2O + (NH4)2SO4
NaCl + HCl = H2 + NaCl3 =>
NaCl + 2 HCl = H2 + NaCl3
NO2 + K + H2SO4 = HNO2 + KHSO4 =>
NO2 + K + H2SO4 = HNO2 + KHSO4
K2CO3 + BaClO = K2ClO + BaCO3 =>
K2CO3 + BaClO = K2ClO + BaCO3
CuSO4 + AgNO3 = Ag2SO4 + [Cu(NO3)2] =>
CuSO4 + 2 AgNO3 = Ag2SO4 + [Cu(NO3)2]
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + CO2 =>
NH4HCO3 + HNO3 = (NH4)(NO3) + H2O + CO2
Br2(aq) + Cl{-}(aq) = Br{-}(aq) + Cl2(g) =>
Br2(aq) + 2 Cl{-}(aq) = 2 Br{-}(aq) + Cl2(g)
SrCO3 + H2SO4 = SrSO4 + H2O + CO2 =>
SrCO3 + H2SO4 = SrSO4 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/23
Équations équilibrées sur12/24/22
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