| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 4 O = CO2 + 2 H2O
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2 =>
Ca(OH)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(OH)2
Cr2O3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 4 NaOH + 3 NaClO = 2 Na2CrO4 + 3 NaCl + 2 H2O
NH4Cl + KH2SbO4 = NH4H2SbO4 + KCl =>
NH4Cl + KH2SbO4 = NH4H2SbO4 + KCl
KBr2 + KOH + NO2 = KBrO3 + KNO2 + H2O =>
KBr2 + 12 KOH + 11 NO2 = 2 KBrO3 + 11 KNO2 + 6 H2O
CuSO4 + Al(OH)3 = AlSO4 + Cu(OH)3 =>
CuSO4 + Al(OH)3 = AlSO4 + Cu(OH)3
Ag(s) + HCl(aq) = AgH + Cl =>
Ag(s) + HCl(aq) = AgH + Cl
AgCH3COO + NaCl = AgCl + NaCH3COO =>
AgCH3COO + NaCl = AgCl + NaCH3COO
Al4Si3 + H2O = Al(OH)3 + SiH4 =>
Al4Si3 + 12 H2O = 4 Al(OH)3 + 3 SiH4
Li2S + H2SO4 = Li2SO4 + H2S =>
Li2S + H2SO4 = Li2SO4 + H2S
Hg2(NO3)2 + NaOH = Hg2O + H2O + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2O + H2O + 2 NaNO3
LiOH + N2O3 = LiNO2 + H2O =>
2 LiOH + N2O3 = 2 LiNO2 + H2O
NaBrO3 + NaBr + H2SO4 = Br2 + Na2SO4 + H2O =>
NaBrO3 + 5 NaBr + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
Cr(OH)3 + H2O = Cr(OH)4 + H2 =>
2 Cr(OH)3 + 2 H2O = 2 Cr(OH)4 + H2
Ag2O + NH3 = Ag + N + HO =>
3 Ag2O + NH3 = 6 Ag + N + 3 HO
SnCl2 + K2CrO4 + KOH + H2O = K2[Sn(OH)6] + CrCl3 =>
3 SnCl2 + 2 K2CrO4 + 2 KOH + 8 H2O = 3 K2[Sn(OH)6] + 2 CrCl3
MgSO4 + KCl = MgCl2 + K2SO4 =>
MgSO4 + 2 KCl = MgCl2 + K2SO4
Re2O7 + NaOH = Re(OH)7 + Na2O =>
Re2O7 + 14 NaOH = 2 Re(OH)7 + 7 Na2O
HOCl + HCl = Cl + H2O =>
HOCl + HCl = 2 Cl + H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ba + S + O = BaSO =>
Ba + S + O = BaSO
Zn + I2 = ZnI =>
2 Zn + I2 = 2 ZnI
Fe(OH)3 + CuCl2 = Cu(OH)2 + FeCl3 =>
2 Fe(OH)3 + 3 CuCl2 = 3 Cu(OH)2 + 2 FeCl3
CO2(g) + O2(g) = CO4 =>
CO2(g) + O2(g) = CO4
NaBr + MnO2 + H2SO4 = MnSO4 + Br + H2O + NaHSO4 =>
2 NaBr + MnO2 + 3 H2SO4 = MnSO4 + 2 Br + 2 H2O + 2 NaHSO4
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
H3 = H5 =>
5 H3 = 3 H5
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NaSHNaOH = Na2SH2O =>
NaSHNaOH = Na2SH2O
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
C2H3N + O2 = CO2 + H2O + NO =>
4 C2H3N + 13 O2 = 8 CO2 + 6 H2O + 4 NO
OH + Cr(OH)3 + ClO{-} = CrO4{-2} + Cl2 + H2O =>
OH + Cr(OH)3 + 2 ClO{-} = CrO4{-2} + Cl2 + 2 H2O
Ni(OH)2 + Na2SO4 = NaOH + NiSO4 =>
Ni(OH)2 + Na2SO4 = 2 NaOH + NiSO4
NH4HCO3 = CO2NH3H2O =>
NH4HCO3 = CO2NH3H2O
ClO{-} + H{+} = Cl2 + ClO3{-} + H2O =>
5 ClO{-} + 4 H{+} = 2 Cl2 + ClO3{-} + 2 H2O
NaI + Na2SO3 + NaOH + CuSO4 = CuI + Na2SO4 + H2SO4 =>
4 NaI + 2 Na2SO3 + 2 NaOH + 4 CuSO4 = 4 CuI + 5 Na2SO4 + H2SO4
H2O + Li = H2LiO =>
H2O + Li = H2LiO
CaCl2 + Na2CO4 = CaCO4 + Na2Cl2 =>
CaCl2 + Na2CO4 = CaCO4 + Na2Cl2
BaSO4(aq) + NaOH(aq) = Na2SO4(aq) + Ba(OH)2(s) =>
BaSO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + Ba(OH)2(s)
FeCI3 + KI = KCI + FeI3 =>
FeCI3 + KI = KCI + FeI3
(CuOH)2CO3 + NH4OH = Cu + N2 + CO2 + H2O =>
3(CuOH)2CO3 + 4 NH4OH = 6 Cu + 2 N2 + 3 CO2 + 13 H2O
CrO4{2-} + H{+} + Cl{-} = Cr{3+} + Cl2 + H2O =>
2 CrO4{2-} + 16 H{+} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 8 H2O
Pb + ZnF2 = PbF + Zn =>
2 Pb + ZnF2 = 2 PbF + Zn
K3[Cu(CN)4] + Hg(NO3)2 = K3(Hg(CN)4) + Cu(NO3)2 =>
K3[Cu(CN)4] + Hg(NO3)2 = K3(Hg(CN)4) + Cu(NO3)2
KH2PO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + KH2PO4 + K2SO4 + H2O =>
3 KH2PO2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 KH2PO4 + 2 K2SO4 + 8 H2O
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
H2C2O4 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
NH3 + F2 = NF4 + HF =>
2 NH3 + 7 F2 = 2 NF4 + 6 HF
Fe2(SO4)3 + AsH3 = As + FeSO4 + H2SO4 =>
3 Fe2(SO4)3 + 2 AsH3 = 2 As + 6 FeSO4 + 3 H2SO4
MnO2 + Na2SO3 = MnSO4 + Na2O =>
MnO2 + Na2SO3 = MnSO4 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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