| Équations équilibrées la veille | Équations équilibrées le lendemain |
KIO3 + H2SO4 = KIO4 + H2SO3
CI + O2 = CIO3 =>
2 CI + 3 O2 = 2 CIO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
H2S + KOH = H2O + K2S =>
H2S + 2 KOH = 2 H2O + K2S
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
IF = F2 + I2 =>
2 IF = F2 + I2
H2SO4 + BaCe2 = BaSO4 + HCe =>
H2SO4 + BaCe2 = BaSO4 + 2 HCe
HNO2 + KOH = KNO2H2O =>
HNO2 + KOH = KNO2H2O
HBrO3 + NaCl + HCl = HBr + Cl2 + NaOH =>
HBrO3 + 3 NaCl + 3 HCl = HBr + 3 Cl2 + 3 NaOH
HNO3 + MgNO = Mg(NO3)2 + N2O + H2O =>
18 HNO3 + 8 MgNO = 8 Mg(NO3)2 + 5 N2O + 9 H2O
Al + KMnO4 + H2O = MnO2 + Al(OH)3 + KOH =>
Al + KMnO4 + 2 H2O = MnO2 + Al(OH)3 + KOH
Na2C2O4 + H2SO4 + NaMnO4 = MnSO4 + Na2SO4 + CO2 + H2O =>
5 Na2C2O4 + 8 H2SO4 + 2 NaMnO4 = 2 MnSO4 + 6 Na2SO4 + 10 CO2 + 8 H2O
K2O + KCl = K3ClO =>
K2O + KCl = K3ClO
CO(g) + H2O = CO2 + H(g) =>
CO(g) + H2O = CO2 + 2 H(g)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Be + NO2 = Be(NO2)2 =>
Be + 2 NO2 = Be(NO2)2
HNO2 + KOH = KNO2H2O =>
HNO2 + KOH = KNO2H2O
MgCl2 + Zn = Mg + ZnCl2 =>
MgCl2 + Zn = Mg + ZnCl2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
R(OH)2 + HXO3 = H2O + R(XO3)2 =>
R(OH)2 + 2 HXO3 = 2 H2O + R(XO3)2
As2O3 + H2DO4 + Zn = AsH3 + H2O + ZnDO4 =>
As2O3 + 6 H2DO4 + 6 Zn = 2 AsH3 + 3 H2O + 6 ZnDO4
TiCl3 + N2H4 + HCl = TiCl4 + NH4Cl =>
2 TiCl3 + N2H4 + 4 HCl = 2 TiCl4 + 2 NH4Cl
Ca + H2O(g) = Ca(OH)2 + H2 =>
Ca + 2 H2O(g) = Ca(OH)2 + H2
BaCl2 + KHCO3 = BaCO3 + KCl + CO2 + H2O =>
BaCl2 + 2 KHCO3 = BaCO3 + 2 KCl + CO2 + H2O
AlBr3 + K2O = KBr + Al2O3 =>
2 AlBr3 + 3 K2O = 6 KBr + Al2O3
Ba(NO3)2 + NaNO3 = BaNO3 + Na(NO3)2 =>
Ba(NO3)2 + NaNO3 = BaNO3 + Na(NO3)2
K2C2O4 + Cs2CO3 = K2CO3 + Cs2C2O4 =>
K2C2O4 + Cs2CO3 = K2CO3 + Cs2C2O4
HCl = H + (Cl) =>
HCl = H + (Cl)
CH3SH(t) + CO(g) = CH3CO(SCH3)(t) + H2S(g) =>
2 CH3SH(t) + CO(g) = CH3CO(SCH3)(t) + H2S(g)
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
Zn + KNO3 + KOH = H2O + K2ZnO2 + NH3 =>
4 Zn + KNO3 + 7 KOH = 2 H2O + 4 K2ZnO2 + NH3
C4H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C4H5NO2 + 21 O2 = 16 CO2 + 10 H2O + 4 NO2
Zn + KNO3 + KOH = H2O + K2ZnO2 + NH3 =>
4 Zn + KNO3 + 7 KOH = 2 H2O + 4 K2ZnO2 + NH3
K2CrO4 + H2O2 + KOH = K3CrO8 + H2O =>
2 K2CrO4 + 7 H2O2 + 2 KOH = 2 K3CrO8 + 8 H2O
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2 + NaNO3 + CO2 =>
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2 + 2 NaNO3 + CO2
KMnO4 + K3SO3 + H2O = MnO2 + K2SO4 + KOH =>
KMnO4 + K3SO3 + H2O = MnO2 + K2SO4 + 2 KOH
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
{-}21 = {-}24 =>
{-}21 = {-}24
Fe{2+} + Na(s) = Na{+} + Fe(s) =>
Fe{2+} + 2 Na(s) = 2 Na{+} + Fe(s)
H2SO4 = H2O + SO + O2 =>
H2SO4 = H2O + SO + O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H4(g) + H2O2(g) = CH2OHCH2OH(g) =>
C2H4(g) + H2O2(g) = CH2OHCH2OH(g)
KMnO4 + Si = SiO2 + MnO2 + K2O =>
4 KMnO4 + 3 Si = 3 SiO2 + 4 MnO2 + 2 K2O
CH3CH(OH)CH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
6 CH3CH(OH)CH2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 CH3COCH3 + 7 H2O
(NH4)3PO4 + LiNO3 = NH4NO3 + Li3PO4 =>
(NH4)3PO4 + 3 LiNO3 = 3 NH4NO3 + Li3PO4
CH3COOH(s) + Na2CO3(aq) = CH3COONa(s) + CO2(g) + H2O(l) =>
2 CH3COOH(s) + Na2CO3(aq) = 2 CH3COONa(s) + CO2(g) + H2O(l)
Hf + H2SO4 = H2[Hf(SO4)3] + SO2 + H2O =>
Hf + 5 H2SO4 = H2[Hf(SO4)3] + 2 SO2 + 4 H2O
KH2SbO4 + NaCl = NaH2SbO4 + KCl =>
KH2SbO4 + NaCl = NaH2SbO4 + KCl
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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