| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + KOH = HCO3 + KH2O
C6H4(OH)2 + I2 + OH{-} = C6H4O2 + I{-} + H2O =>
C6H4(OH)2 + I2 + 2 OH{-} = C6H4O2 + 2 I{-} + 2 H2O
C6H14 + O2 = CH + OH =>
C6H14 + 4 O2 = 6 CH + 8 OH
CaNo32 + Na = NaNo3 + Ca =>
3 CaNo32 + 32 Na = 32 NaNo3 + 3 Ca
Mn{2+} + ClO3{-} + CO2{2-} = MnO4{-} + Cl{-} + CO2 =>
6 Mn{2+} + 8 ClO3{-} + 9 CO2{2-} = 6 MnO4{-} + 8 Cl{-} + 9 CO2
Fe(NO2)3 + H2O = HNO2 + Fe(OH)3 =>
Fe(NO2)3 + 3 H2O = 3 HNO2 + Fe(OH)3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaHSO3 + CuCl2 + H2O = Cu + HCl + NaHSO4 =>
NaHSO3 + CuCl2 + H2O = Cu + 2 HCl + NaHSO4
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O =>
HCO3{-} + H2SO4 = HSO4{-} + CO2 + H2O
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l) =>
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l)
(NH4)2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NH4Cl + H2O =>
2(NH4)2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NH4Cl + 3 H2O
H2SO4 + Cu + H2O2 = Cu2(SO4)3 + H2O =>
3 H2SO4 + 2 Cu + 3 H2O2 = Cu2(SO4)3 + 6 H2O
CuSO4 + KCl = K2SO4 + CuCl2 =>
CuSO4 + 2 KCl = K2SO4 + CuCl2
HNO3 + S4 + H2O = H2SO3 + N2O =>
4 HNO3 + S4 + 2 H2O = 4 H2SO3 + 2 N2O
V + HF = VF3 + H2 =>
2 V + 6 HF = 2 VF3 + 3 H2
Fe3O4 + C2 = CO2 + Fe =>
Fe3O4 + C2 = 2 CO2 + 3 Fe
H2O2 + MnCl4 = HCl + MnO4 =>
2 H2O2 + MnCl4 = 4 HCl + MnO4
K2CO3 + H3BO3 + Yb2O3 + BaCO3 = KBaYb(BO3)2 + CO2 + H2O =>
K2CO3 + 4 H3BO3 + Yb2O3 + 2 BaCO3 = 2 KBaYb(BO3)2 + 3 CO2 + 6 H2O
P4O6(s) + H2O(l) = H3PO3(aq) =>
P4O6(s) + 6 H2O(l) = 4 H3PO3(aq)
NaOH(aq) + H2SO4(aq) = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4 + 2 H2O
Cu + Pb{2+} = Cu{+} + Pb =>
2 Cu + Pb{2+} = 2 Cu{+} + Pb
Nb2O5 + HF = H2[NbOF5] + H2O =>
Nb2O5 + 10 HF = 2 H2[NbOF5] + 3 H2O
H4SO6 + NaOH = Na4SO6 + H2O =>
H4SO6 + 4 NaOH = Na4SO6 + 4 H2O
Al(s) + CuCl(aq) = AlCl3(aq) + Cu(s) =>
Al(s) + 3 CuCl(aq) = AlCl3(aq) + 3 Cu(s)
Na2S2O6 + (NH4)2S2O8 + H2O = (NH4)2SO4 + Na2SO4 + H2SO4 =>
Na2S2O6 + (NH4)2S2O8 + 2 H2O = (NH4)2SO4 + Na2SO4 + 2 H2SO4
H3PO4 + H2O = HPO4 + H3O =>
H3PO4 + 2 H2O = HPO4 + 2 H3O
H2SO3 + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 H2SO3 + 2 K2CrO4 + 2 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 5 H2O
As2O3 + I2 + NaHCO3 = NaAsO4 + NaI + CO2 + H2O =>
As2O3 + 4 I2 + 10 NaHCO3 = 2 NaAsO4 + 8 NaI + 10 CO2 + 5 H2O
H3BO3 + MgSO4 = Mg3(BO3)2 + H2SO4 =>
2 H3BO3 + 3 MgSO4 = Mg3(BO3)2 + 3 H2SO4
Ba(OH)2(aq) + NaOH(aq) = Na(OH)2 + BaOH =>
Ba(OH)2(aq) + NaOH(aq) = Na(OH)2 + BaOH
V + H2SO4 = VOSO4 + SO2 + H2O =>
V + 3 H2SO4 = VOSO4 + 2 SO2 + 3 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
H2O2 + MnCl4 = HCl + MnO4 =>
2 H2O2 + MnCl4 = 4 HCl + MnO4
CNO = CN + O =>
CNO = CN + O
C6H5CH3 + H2O = H + CO2 =>
C6H5CH3 + 14 H2O = 36 H + 7 CO2
C2H5Cl + H2O = C2H5OH + HCl =>
C2H5Cl + H2O = C2H5OH + HCl
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
HBrO3 + H2S = S + Br2 + H2O =>
2 HBrO3 + 5 H2S = 5 S + Br2 + 6 H2O
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 H2O(l)
CuO + HCl = [CuCl4]{2-} + H{+} + H2O =>
CuO + 4 HCl = [CuCl4]{2-} + 2 H{+} + H2O
SnCl4 + HI = SnCl2 + I2 + HCl =>
SnCl4 + 2 HI = SnCl2 + I2 + 2 HCl
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
Fe(HCO3)2 + HBr = FeBr2 + H2O + CO2 =>
Fe(HCO3)2 + 2 HBr = FeBr2 + 2 H2O + 2 CO2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Cu(CIO3)2 + CaF2 = CuF2 + Ca(CIO3)2 =>
Cu(CIO3)2 + CaF2 = CuF2 + Ca(CIO3)2
Zn + K2Cr2O7 + HCl = ZnCl2 + KCl + Cr2O3 + H2O =>
3 Zn + K2Cr2O7 + 8 HCl = 3 ZnCl2 + 2 KCl + Cr2O3 + 4 H2O
NOCl + Au = AuCl3 + NO =>
3 NOCl + Au = AuCl3 + 3 NO
I + NaHCO3 = NaHCO3I2 =>
2 I + NaHCO3 = NaHCO3I2
CH3NH2 + HI = CH3NH3 + I =>
CH3NH2 + HI = CH3NH3 + I
(NH3OH)Cl + KMnO4 + H2SO4 = N2O + K2SO4 + MnSO4 + HCl + H2O =>
10(NH3OH)Cl + 4 KMnO4 + 6 H2SO4 = 5 N2O + 2 K2SO4 + 4 MnSO4 + 10 HCl + 21 H2O
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Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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