| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3)2CHCH2CH2OH + H2SO4 = H2CHCH2CH2OH + (CH3)2SO4
K2(Cr2O7) + H2(SO4) = K2(SO4) + H2O + O2 + Cr2(SO4)3 =>
2 K2(Cr2O7) + 8 H2(SO4) = 2 K2(SO4) + 8 H2O + 3 O2 + 2 Cr2(SO4)3
NaOH + KNO3 = NaO3 + OHKN =>
NaOH + KNO3 = NaO3 + OHKN
Pb + CO3 = Pb(CO3) =>
Pb + CO3 = Pb(CO3)
Na2Al2O4 + H2O = NaOH + Al2O3 =>
Na2Al2O4 + H2O = 2 NaOH + Al2O3
ZnCl + F = ZnF + Cl =>
ZnCl + F = ZnF + Cl
ZnCl2 + KBrO3 + HCl = H2O + KBr + ZnCl4 =>
3 ZnCl2 + KBrO3 + 6 HCl = 3 H2O + KBr + 3 ZnCl4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Ba(SO4)2 + H2O = Ba(OH)2 + HSO4 =>
Ba(SO4)2 + 2 H2O = Ba(OH)2 + 2 HSO4
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
FeHCl2 = FeCl2H =>
FeHCl2 = FeCl2H
Cu(ClO4)2(s) = Cu(ClO4)2(aq) =>
Cu(ClO4)2(s) = Cu(ClO4)2(aq)
CuCO3Cu(OH)2 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3Cu(OH)2 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
KMnO4 + Na2S + HCl = MnCl2 + S + KCl + NaCl + H2O =>
2 KMnO4 + 5 Na2S + 16 HCl = 2 MnCl2 + 5 S + 2 KCl + 10 NaCl + 8 H2O
Mg3P2 + H2 = Mg + H3P =>
Mg3P2 + 3 H2 = 3 Mg + 2 H3P
CO2(aq) + H2O = H2CO3(aq) =>
CO2(aq) + H2O = H2CO3(aq)
N2O3 + HCl = NCl3 + H2O =>
N2O3 + 6 HCl = 2 NCl3 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(CO3)3Fe2 + H2O = CO3H2 + Fe(OH)3 =>
(CO3)3Fe2 + 6 H2O = 3 CO3H2 + 2 Fe(OH)3
Cr2O5 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
Cr2O5 + 3 H2SO4 = Cr2(SO4)3 + O2 + 3 H2O
NHO3 + Al(OH)3 = Al(NO3)3 + HOH =>
3 NHO3 + Al(OH)3 = Al(NO3)3 + 3 HOH
SCl4 = S + Cl =>
SCl4 = S + 4 Cl
NH4 + NaOH = NH4OH + Na =>
NH4 + NaOH = NH4OH + Na
Cu + NaNO3 + H2SO4 = NO2 + CuSO4 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
H2 + F = HF2 =>
H2 + 4 F = 2 HF2
C + Cr2O3 = CO + Cr =>
3 C + Cr2O3 = 3 CO + 2 Cr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2(aq) + K2CrO4(aq) = KNO3 + PbCrO4 =>
Pb(NO3)2(aq) + K2CrO4(aq) = 2 KNO3 + PbCrO4
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
C8H26O10 + O2 = CO2 + H2O =>
2 C8H26O10 + 19 O2 = 16 CO2 + 26 H2O
Ga(OH)3 + KOH = K[Ga(OH)4] =>
Ga(OH)3 + KOH = K[Ga(OH)4]
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
Fe{2+} + CO3{2-} = FeCO3 =>
Fe{2+} + CO3{2-} = FeCO3
FeCl3 + (NH4)2HPO4 = NH4Cl + HCl + FePO4 =>
FeCl3 + (NH4)2HPO4 = 2 NH4Cl + HCl + FePO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ni{+} + CO3{-}2 = NiCO3(s) =>
Ni{+} + CO3{-}2 = NiCO3(s)
C4H10 + Br2 = C4H9Br + HBr =>
C4H10 + Br2 = C4H9Br + HBr
MnO2 + H2SO4 + H2C2O2 = MnSO4 + CO2 + H2O =>
3 MnO2 + 3 H2SO4 + H2C2O2 = 3 MnSO4 + 2 CO2 + 4 H2O
FeS2 + NaOH = Fe(OH)2 + NaS =>
FeS2 + 2 NaOH = Fe(OH)2 + 2 NaS
HFeO2 + H2O = Fe(OH)3 =>
HFeO2 + H2O = Fe(OH)3
HClO + SO2 = Cl2 + H2SO4 =>
2 HClO + SO2 = Cl2 + H2SO4
Na + CO2 = NaC3 + O2 =>
Na + 3 CO2 = NaC3 + 3 O2
Al2(SO4)3 + KCl = AlCl3 + K2SO4 =>
Al2(SO4)3 + 6 KCl = 2 AlCl3 + 3 K2SO4
NH3 + PCl5 = PH3 + N2 + Cl2 =>
2 NH3 + 2 PCl5 = 2 PH3 + N2 + 5 Cl2
CH3OH = O2 + CH4 =>
2 CH3OH = O2 + 2 CH4
NaOH(aq) + HCl(aq) = H2O(l) + NaCl(aq) =>
NaOH(aq) + HCl(aq) = H2O(l) + NaCl(aq)
Fe + K4[Fe(CN)6] = Fe(CN)3 + Fe4K =>
17 Fe + K4[Fe(CN)6] = 2 Fe(CN)3 + 4 Fe4K
K2SiO3 + HF = KF + Si2F6 + H2O + F =>
2 K2SiO3 + 12 HF = 4 KF + Si2F6 + 6 H2O + 2 F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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