| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgSO4 + 2 KNO3 = Hg(NO3)2 + K2SO4
Mg(HCO3)2 = MgO + CO2 + H2O =>
Mg(HCO3)2 = MgO + 2 CO2 + H2O
(ethanol)C2H5OH + O2 = CO2 + H2O =>
(ethanol)C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HO{-}CH2{-}CH2{-}OH + HCl = Cl{-}CH2{-}CH2{-}Cl + H2O =>
HO{-}CH2{-}CH2{-}OH + HCl = Cl{-}CH2{-}CH2{-}Cl + H2O
K2Cr2O7 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + K2SO4 =>
4 K2Cr2O7 + 3 Na2S2O3 + 13 H2SO4 = 4 Cr2(SO4)3 + 13 H2O + 3 Na2SO4 + 4 K2SO4
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
NiCl2(aq) + NaOH(aq) = Ni(OH)2(s) + NaCl(aq) =>
NiCl2(aq) + 2 NaOH(aq) = Ni(OH)2(s) + 2 NaCl(aq)
C + H2O = CO + H =>
C + H2O = CO + 2 H
Br2 + CuCl2 = Cu + Br2Cl2 =>
Br2 + CuCl2 = Cu + Br2Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
I2O5 + CO(g) = CO2 + I2 =>
I2O5 + 5 CO(g) = 5 CO2 + I2
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
HCl + N2O5 = NCl5 + H2O =>
10 HCl + N2O5 = 2 NCl5 + 5 H2O
Mn + H2S = MnS2 + H2 =>
Mn + 2 H2S = MnS2 + 2 H2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
KCIO3 + HCl = KCI + Cl2 + H2O =>
KCIO3 + 6 HCl = KCI + 3 Cl2 + 3 H2O
C6H5COOH + NaOH = C6H5COO{-} + Na{+} + H2O =>
C6H5COOH + NaOH = C6H5COO{-} + Na{+} + H2O
Fr + O = FrO =>
Fr + O = FrO
H3PO4 + Cr = Cr3(PO4)2 + H =>
2 H3PO4 + 3 Cr = Cr3(PO4)2 + 6 H
Ga2O3 + NaOH + H2O = Na(Ga(OH)4) =>
Ga2O3 + 2 NaOH + 3 H2O = 2 Na(Ga(OH)4)
C2H5OH + H2 = C2H5 + H2O =>
2 C2H5OH + H2 = 2 C2H5 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CuSO4(s) + H2O(l) = CuSO4H2O(s) =>
CuSO4(s) + H2O(l) = CuSO4H2O(s)
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 SO4{2-} + 16 H{+}
NH4OH + FeSO4 = Fe(OH)2 + (NH4)2SO4 =>
2 NH4OH + FeSO4 = Fe(OH)2 + (NH4)2SO4
Ce(C2O4)2 + (NH4)2C2O4 = (NH4)4[Ce(C2O4)4] =>
Ce(C2O4)2 + 2(NH4)2C2O4 = (NH4)4[Ce(C2O4)4]
P4 + CdBr2 = Cd3P2 + Br2 =>
P4 + 6 CdBr2 = 2 Cd3P2 + 6 Br2
KO2 + SO2 = K2SO4 + O2 =>
2 KO2 + SO2 = K2SO4 + O2
NiO + HBr = NiBr + OH =>
NiO + HBr = NiBr + OH
K2CO3 + CH3CO2H = KCH3CO2 + CO3 + H2O =>
6 K2CO3 + 11 CH3CO2H = 12 KCH3CO2 + 4 CO3 + 4 H2O
Ca(OH)2 + H2Te = CaTe + H2O =>
Ca(OH)2 + H2Te = CaTe + 2 H2O
NH4(g) + O2(g) = N2(g) + H2O(g) =>
2 NH4(g) + 2 O2(g) = N2(g) + 4 H2O(g)
N2SO3 + NaOH = N2OH + NaSO3 =>
N2SO3 + NaOH = N2OH + NaSO3
Co(OH)2 + H2SO4 = Co + SO4 + H2O =>
Co(OH)2 + H2SO4 = Co + SO4 + 2 H2O
Ni + CaCl2 = NiCl2 + Ca =>
Ni + CaCl2 = NiCl2 + Ca
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgSO3(s) + HCl(aq) = MgCl2(aq) + H2SO3 =>
MgSO3(s) + 2 HCl(aq) = MgCl2(aq) + H2SO3
C6H12O(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C6H12O(aq) + 17 O2(g) = 12 CO2(g) + 12 H2O(l)
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
CH2CH2 + KMnO4 + H2O = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
MgI2 + Li = LiI + Mg =>
MgI2 + 2 Li = 2 LiI + Mg
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + HCl + O = ZnCl2 + H2O =>
Zn + 2 HCl + O = ZnCl2 + H2O
Ba(NO3)2 + Ag = Ag(NO3)2 + Ba =>
Ba(NO3)2 + Ag = Ag(NO3)2 + Ba
Na2SO3 + CH3COOH = NaHSO3 + CH3COONa =>
Na2SO3 + CH3COOH = NaHSO3 + CH3COONa
Ni + CaCl2 = NiCl2 + Ca =>
Ni + CaCl2 = NiCl2 + Ca
Au + H2O2 = Au2O3 + H2O =>
2 Au + 3 H2O2 = Au2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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