| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + 6 NH4SCN = Fe(SCN)6 + 3 NO3 + 6 NH4
C4H9OH + PI3 = C4H9I + H3PO3 =>
3 C4H9OH + PI3 = 3 C4H9I + H3PO3
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
MnO2 + HCl + Zn = MnCl2 + ZnCl2 + H2O =>
MnO2 + 4 HCl + Zn = MnCl2 + ZnCl2 + 2 H2O
Zn + KNO2 + KOH + H2O = K[Zn(OH)3] + NH3 =>
3 Zn + KNO2 + 2 KOH + 5 H2O = 3 K[Zn(OH)3] + NH3
S8 + KOH = K2S + K2SO3 + H2O =>
3 S8 + 48 KOH = 16 K2S + 8 K2SO3 + 24 H2O
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
HOCl + H2S = SO4{-2} + H{+} + Cl{-} =>
4 HOCl + H2S = SO4{-2} + 6 H{+} + 4 Cl{-}
H2 + O2 = H20O =>
20 H2 + O2 = 2 H20O
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4 + NaNO3 =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4 + 2 NaNO3
NaHS + Pb(NO3)2 = NaNO3 + PbS + HNO3 =>
NaHS + Pb(NO3)2 = NaNO3 + PbS + HNO3
NH3 + Ca(OH)2 = H2O + Ca3N2 =>
2 NH3 + 3 Ca(OH)2 = 6 H2O + Ca3N2
CH5N + HNO3 = N2 + CH3OH + H2O =>
5 CH5N + 3 HNO3 = 4 N2 + 5 CH3OH + 4 H2O
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
CuSO4 + NaOH + HCl = NaCl + SO4 + Cu(OH)2 + H =>
CuSO4 + 2 NaOH + 2 HCl = 2 NaCl + SO4 + Cu(OH)2 + 2 H
C2H2 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
CrO2Cl2 = Cr2O3 + Cl2 + O2 =>
4 CrO2Cl2 = 2 Cr2O3 + 4 Cl2 + O2
BaCl2 + Fe = BaFe + Cl2 =>
BaCl2 + Fe = BaFe + Cl2
NH3 + Cl2 + H2O = NO + Cl{-} + H3O{+} =>
2 NH3 + 5 Cl2 + 12 H2O = 2 NO + 10 Cl{-} + 10 H3O{+}
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
Pb(NO3)2 + H2O = PbO + H2(NO3)2 =>
Pb(NO3)2 + H2O = PbO + H2(NO3)2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CaO + B2O3 = Ca(BO2)2 =>
CaO + B2O3 = Ca(BO2)2
HNO3 + HS = NO2 + H2O + S =>
HNO3 + HS = NO2 + H2O + S
C9H8O4 + NaHCO3 = NaC9H7O4 + CO2 + H2O =>
C9H8O4 + NaHCO3 = NaC9H7O4 + CO2 + H2O
CH3CH2COH + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
CH3CH2COH + 2 KMnO4 + 3 KOH = CH3CH2COOK + 2 K2MnO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cl2 + AlI = AlCl3 + I =>
3 Cl2 + 2 AlI = 2 AlCl3 + 2 I
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C9H13NO3 + O2 = CO2 + H2O + N2 =>
4 C9H13NO3 + 43 O2 = 36 CO2 + 26 H2O + 2 N2
Na2CO3(aq) + C2H4O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 C2H4O2(aq) = 2 NaC2H3O2(aq) + H2O(l) + CO2(g)
Al(OH)3 + H2O = AlH3 + OH =>
Al(OH)3 + 3 H2O = AlH3 + 6 OH
CuS + HBr = CuBr2 + H2S =>
CuS + 2 HBr = CuBr2 + H2S
FeCl2 + H2O = Fe3O4 + HCl + H =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + 2 H
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Zn(NO3)2 + Na2SO4 = ZnSO4 + NaNO3 =>
Zn(NO3)2 + Na2SO4 = ZnSO4 + 2 NaNO3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
SnCl4 + O2 = Sn(ClO)4 =>
SnCl4 + 2 O2 = Sn(ClO)4
C3H7COH + O2 = CO2 + H2O =>
2 C3H7COH + 11 O2 = 8 CO2 + 8 H2O
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + C2H3O2NH4 =>
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + 2 C2H3O2NH4
K + H2S = K2S + H2 =>
2 K + H2S = K2S + H2
(NH4)2S + O2 = N2O5 + H2O + SO3 =>
(NH4)2S + 6 O2 = N2O5 + 4 H2O + SO3
C4H9Cl + HCl = C4H10 + Cl2 =>
C4H9Cl + HCl = C4H10 + Cl2
BaCl2 + NaHCO3 = BaCO3 + CO2 + H2O + NaCl =>
BaCl2 + 2 NaHCO3 = BaCO3 + CO2 + H2O + 2 NaCl
SrBr2 + F2 = SrF2 + Br =>
SrBr2 + F2 = SrF2 + 2 Br
Zn(CH3COO)2 + NaOH = Zn(OH)2 + NaCH3COO =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 NaCH3COO
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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