| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd + 4 NH3 = Cd(NH3)4
Cu(NO3)2 + NaOH(aq) = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH(aq) = 2 NaNO3 + Cu(OH)2
Pt + HCl + HNO3 = H2PtCl6 + NO2 + H2O =>
Pt + 6 HCl + 4 HNO3 = H2PtCl6 + 4 NO2 + 4 H2O
OH{-} + Cr + Cl2 = CrO4{2-} + H2O + Cl{-} =>
8 OH{-} + Cr + 3 Cl2 = CrO4{2-} + 4 H2O + 6 Cl{-}
Al + Fe(SO4) = Fe + Al2(SO4)3 =>
2 Al + 3 Fe(SO4) = 3 Fe + Al2(SO4)3
FeCl3*H2SO4 + NaOH = Fe(OH)3 + NaCl + H2SO4 =>
FeCl3*H2SO4 + 3 NaOH = Fe(OH)3 + 3 NaCl + H2SO4
Sr(NO3)2 + NaSO4 = Na(NO3)2 + SrSO4 =>
Sr(NO3)2 + NaSO4 = Na(NO3)2 + SrSO4
Al + HBr = AlBr3 + H =>
Al + 3 HBr = AlBr3 + 3 H
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
C4H10O + H2SO4 = C4H10SO4 + H2O =>
C4H10O + H2SO4 = C4H10SO4 + H2O
CaSO4 + CH4 = CaO + SO2 + CO2 + H2O =>
4 CaSO4 + CH4 = 4 CaO + 4 SO2 + CO2 + 2 H2O
H3C3H8 + O2 = CO2 + H2O =>
4 H3C3H8 + 23 O2 = 12 CO2 + 22 H2O
HClO4 + CH3OONa = CH3OOH + NaClO4 =>
HClO4 + CH3OONa = CH3OOH + NaClO4
BaSO4 + I2 = I2SO4 + Ba =>
BaSO4 + I2 = I2SO4 + Ba
NaOH(s) + HCl(g) = NaCl(s) + H2O =>
NaOH(s) + HCl(g) = NaCl(s) + H2O
FeS + Na2SO4 = FeSO4 + Na2S =>
FeS + Na2SO4 = FeSO4 + Na2S
Cl{-} + MnO2 + H2O = Cl2 + Mn{2+} + OH{-} =>
2 Cl{-} + MnO2 + 2 H2O = Cl2 + Mn{2+} + 4 OH{-}
Ca(NO3)2 + K3(PO4) = Ca3(PO4)2 + K(NO3) =>
3 Ca(NO3)2 + 2 K3(PO4) = Ca3(PO4)2 + 6 K(NO3)
NaMnO4 + HClO3 + H2C2O4 = MnCl2 + CO2 + NaCl + H2O =>
2 NaMnO4 + 6 HClO3 + 23 H2C2O4 = 2 MnCl2 + 46 CO2 + 2 NaCl + 26 H2O
Cu + (NH4)2S = CuS + NH4 =>
Cu + (NH4)2S = CuS + 2 NH4
K2Cr2O7 + H2S + H2SO4 = K2HSO4 + Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 7 H2S + 25 H2SO4 = 8 K2HSO4 + 8 Cr2(SO4)3 + 28 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SO4{-} + C2H3Cl + H2O = CO2 + H{+} + Cl{-} + SO4{2-} =>
10 SO4{-} + C2H3Cl + 4 H2O = 2 CO2 + 11 H{+} + Cl{-} + 10 SO4{2-}
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS) =>
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS)
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
NaNO3 + Zn + NaOH + H2O = NaZnO2 + NH3 =>
3 NaNO3 + 8 Zn + 5 NaOH + 2 H2O = 8 NaZnO2 + 3 NH3
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Hg + Au2S3 = HgS + Au =>
3 Hg + Au2S3 = 3 HgS + 2 Au
CuO(s) + NH3(g) = N2(g) + H2O(g) + Cu =>
3 CuO(s) + 2 NH3(g) = N2(g) + 3 H2O(g) + 3 Cu
NaCl + KNo3 = NaClKNo3 =>
NaCl + KNo3 = NaClKNo3
H2CO3 + Au(OH)3 = H2O + Au2(CO3)3 =>
3 H2CO3 + 2 Au(OH)3 = 6 H2O + Au2(CO3)3
ClO4 + H2O = HClO4 + OH =>
ClO4 + H2O = HClO4 + OH
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
HN3 + H2O = N3{-} + H3O{+} =>
HN3 + H2O = N3{-} + H3O{+}
CH3OH + Na2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
I{-} + IO3{-} + H2SO4 = I2 + SO4{2-} + H2O =>
5 I{-} + IO3{-} + 3 H2SO4 = 3 I2 + 3 SO4{2-} + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4NO3 + H2SO4 = NH4HSO4 + HNO3 =>
NH4NO3 + H2SO4 = NH4HSO4 + HNO3
NH4{+} + Cl{-} = NH3 + HCl =>
NH4{+} + Cl{-} = NH3 + HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
Al + NaOH + H2O = Na[Al(OH)4] + H =>
Al + NaOH + 3 H2O = Na[Al(OH)4] + 3 H
Cu + Co(NO3)2 = Co + Cu(NO3)2 =>
Cu + Co(NO3)2 = Co + Cu(NO3)2
FeOH2SO4 = FeSO4 + H2O =>
FeOH2SO4 = FeSO4 + H2O
(CH3)3N + O2 = CO2 + N2 + H2O =>
4(CH3)3N + 21 O2 = 12 CO2 + 2 N2 + 18 H2O
C3H7OH + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + K2SO4 + 7 H2O
Cr2(SO4)3 + LiOH = Cr(OH)3 + Li2SO4 =>
Cr2(SO4)3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2SO4
Zn(NO3)2ZnCl2 + NaOH = ZnO + NaNO3 + NaCl + H2O =>
Zn(NO3)2ZnCl2 + 4 NaOH = 2 ZnO + 2 NaNO3 + 2 NaCl + 2 H2O
CuCl2 + C5H5N = [CuCl2(C5H5N)2](tetragonal) =>
CuCl2 + 2 C5H5N = [CuCl2(C5H5N)2](tetragonal)
NaHCO3HCl = NaCl + H2O + CO2 =>
NaHCO3HCl = NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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