| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 = Na2OSO3
Mg(NO3)2 = MgO + N2O5 =>
Mg(NO3)2 = MgO + N2O5
C2H3O(ethanol) + O2 = CO2 + H2O =>
4 C2H3O(ethanol) + 9 O2 = 8 CO2 + 6 H2O
CCl2CHCl + HF = CF3CH2Cl + HCl =>
CCl2CHCl + 3 HF = CF3CH2Cl + 2 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(NH4)2O + KCl = K2O + NH4Cl =>
(NH4)2O + 2 KCl = K2O + 2 NH4Cl
V2O5 + H2SO4 + C2H5OH = CH3COH + VOSO4 + H2O =>
V2O5 + 2 H2SO4 + C2H5OH = CH3COH + 2 VOSO4 + 3 H2O
Mn{3+} + Mg = Mn{2+} + Mg{2+} =>
2 Mn{3+} + Mg = 2 Mn{2+} + Mg{2+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
D = D2 =>
2 D = D2
Fe(CN)6{-3} + S2O3{-2} = Fe(CN)6{-4} + S4O6{-2} =>
2 Fe(CN)6{-3} + 2 S2O3{-2} = 2 Fe(CN)6{-4} + S4O6{-2}
Fe2O3 + KH = K2O + FeH3 =>
Fe2O3 + 6 KH = 3 K2O + 2 FeH3
FeCl3 + (NH4)OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3(NH4)OH = Fe(OH)3 + 3 NH4Cl
KF + Ca(NO3)2 = CaK2 + FNO3 =>
2 KF + Ca(NO3)2 = CaK2 + 2 FNO3
NaHCO3 + CH3COOH = NaCHCOO + CO2 + H2O =>
4 NaHCO3 + 3 CH3COOH = 4 NaCHCOO + 2 CO2 + 6 H2O
MnO + HNO3 + PbO2 = Pb(NO3)2 + HMnO4 + H2O =>
2 MnO + 10 HNO3 + 5 PbO2 = 5 Pb(NO3)2 + 2 HMnO4 + 4 H2O
MnCO3 + HCl = MnCl2 + H2O + CO2 =>
MnCO3 + 2 HCl = MnCl2 + H2O + CO2
Zn + S + O2 = ZnSO4 =>
Zn + S + 2 O2 = ZnSO4
KMnO4 + CuCl2 = KCl + Cu(MnO4)2 =>
2 KMnO4 + CuCl2 = 2 KCl + Cu(MnO4)2
HF + Au(OH)3 = AuF3 + H2O =>
3 HF + Au(OH)3 = AuF3 + 3 H2O
PBr2 = P2Br4 =>
2 PBr2 = P2Br4
Cr + NaOH + H2O = Na[Cr(OH)]4 + H2 =>
8 Cr + 2 NaOH + 6 H2O = 2 Na[Cr(OH)]4 + 3 H2
As(OH)3 + SO2 = As2(SO3)3 + H2O =>
2 As(OH)3 + 3 SO2 = As2(SO3)3 + 3 H2O
C3H3N(g) + H2O(g) = C3H6(g) + NH3(g) + O2(g) =>
2 C3H3N(g) + 6 H2O(g) = 2 C3H6(g) + 2 NH3(g) + 3 O2(g)
KOH + Br2 = KBrO3 + KBr + H2O =>
6 KOH + 3 Br2 = KBrO3 + 5 KBr + 3 H2O
Rb3PO4 + Ba(CIO3)2 = RbCIO3 + Ba3(PO4)2 =>
2 Rb3PO4 + 3 Ba(CIO3)2 = 6 RbCIO3 + Ba3(PO4)2
TiO2 + Cl2 = TiCl2 + O2 =>
TiO2 + Cl2 = TiCl2 + O2
MnCO3KClO = MnO2KClCO2 =>
MnCO3KClO = MnO2KClCO2
MnSO4 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnSO4 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 5 K2SO4 + 14 H2O
NH4OH + KMnO4 = KOH + MnO + NO2 + H2O =>
5 NH4OH + 7 KMnO4 = 7 KOH + 7 MnO + 5 NO2 + 9 H2O
H3AsO4 + NO2 + H2O + H2SO4 = HNO3 + As2S5 =>
2 H3AsO4 + 40 NO2 + 12 H2O + 5 H2SO4 = 40 HNO3 + As2S5
C2 + O4 = CO2 =>
C2 + O4 = 2 CO2
Fe + NaOH = Fe2O3 + Na2O + H2 =>
2 Fe + 6 NaOH = Fe2O3 + 3 Na2O + 3 H2
KH + [Al(OH)4] = H2O + KAl(OH)3 =>
KH + [Al(OH)4] = H2O + KAl(OH)3
Cs3N = Cs + N =>
Cs3N = 3 Cs + N
BiCl3 + Br2 + NaOH = NaBiO3 + NaBr + NaCl + H2O =>
BiCl3 + Br2 + 6 NaOH = NaBiO3 + 2 NaBr + 3 NaCl + 3 H2O
SnSO3 + H2O = Sn(OH)2 + H2SO3 =>
SnSO3 + 2 H2O = Sn(OH)2 + H2SO3
NaCH3COO + Pb(NO3)2 = NaNO3 + Pb(CH3COO)2 =>
2 NaCH3COO + Pb(NO3)2 = 2 NaNO3 + Pb(CH3COO)2
HI + K2SO3 = KI + H2SO3 =>
2 HI + K2SO3 = 2 KI + H2SO3
C2H6O2 + K2Cr2O7 + H2SO4 = C2H2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Cr2O3 + Na2CO3 + NaNO3 = Na2CrO4 + NaNO2 + CO =>
Cr2O3 + 2 Na2CO3 + NaNO3 = 2 Na2CrO4 + NaNO2 + 2 CO
NH4C2H3O2 + O2 = NO2 + CO2 + H2O =>
4 NH4C2H3O2 + 15 O2 = 4 NO2 + 8 CO2 + 14 H2O
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(l) + Na2(NO3)2(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(l) + Na2(NO3)2(aq)
Ca0 = Ca2 =>
2 Ca0 = Ca2
Bi(NO3) + CaI2 = BiI + Ca(NO3)2 =>
2 Bi(NO3) + CaI2 = 2 BiI + Ca(NO3)2
H2S + NaOH = NaS + H2OH =>
H2S + NaOH = NaS + H2OH
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
KMnO4 + HCl + Na2S = MnCl2 + Na2SO4 + KCl + H2O =>
8 KMnO4 + 24 HCl + 5 Na2S = 8 MnCl2 + 5 Na2SO4 + 8 KCl + 12 H2O
C17H35COOH + Na2CO3 = C17H35COONa + NaHCO3 =>
C17H35COOH + Na2CO3 = C17H35COONa + NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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