| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
MgO + CO = CO2 + Mg =>
MgO + CO = CO2 + Mg
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
Na2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
8 Na2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 11 Na2SO4 + 20 H2O
CH3COOH + O2 = CH3O2 + COOH =>
CH3COOH + O2 = CH3O2 + COOH
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Mg(NO3)2 + KI = MgK + (NO3)2I =>
Mg(NO3)2 + KI = MgK + (NO3)2I
CO(g) + H2O(l) = C2H12O6(aq) + O2(g) =>
2 CO(g) + 6 H2O(l) = C2H12O6(aq) + O2(g)
P4(s) + NaOH(aq) + H2O = PH3(g) + Na2HPO3 =>
P4(s) + 4 NaOH(aq) + 2 H2O = 2 PH3(g) + 2 Na2HPO3
(COOH)2*2H2O + NaOH = (COONa)2 + H2O =>
(COOH)2*2H2O + 2 NaOH = (COONa)2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe3 + O7 = Fe7O8 =>
49 Fe3 + 24 O7 = 21 Fe7O8
C6H8O6 + KNO3 = K2O + CO + H2O + N2 =>
5 C6H8O6 + 8 KNO3 = 4 K2O + 30 CO + 20 H2O + 4 N2
KCl + FeCl3 + H2O = KClO3 + FeCl2 + HCl =>
KCl + 6 FeCl3 + 3 H2O = KClO3 + 6 FeCl2 + 6 HCl
ZnSO4 + NaOH = (ZnOH)2SO4 + Na2SO4 =>
2 ZnSO4 + 2 NaOH = (ZnOH)2SO4 + Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
Zn + Pb2No3 = Zn(No3)2 + Pb =>
Zn + 2 Pb2No3 = Zn(No3)2 + 4 Pb
CH3CH2COOH + CH3CH2OH = CH3CH2COOCH3 + H2O =>
2 CH3CH2COOH + CH3CH2OH = 2 CH3CH2COOCH3 + H2O
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
KCl + FeCl3 + H2O = KClO3 + FeCl2 + HCl =>
KCl + 6 FeCl3 + 3 H2O = KClO3 + 6 FeCl2 + 6 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
Na2O + H2SO4 = NaHSO4 + H2O =>
Na2O + 2 H2SO4 = 2 NaHSO4 + H2O
Hg(ClO4)2 = Hg + Cl2O7 + O2 =>
2 Hg(ClO4)2 = 2 Hg + 2 Cl2O7 + O2
Zn + OH{-} + NO3 + H2O = Zn(OH)4{2-} + NH3 =>
9 Zn + 18 OH{-} + 2 NO3 + 12 H2O = 9 Zn(OH)4{2-} + 2 NH3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(CH3)3COH + NaH = (CH3)3COH2 + Na =>
(CH3)3COH + NaH = (CH3)3COH2 + Na
O2 + H2O + HAs2S4{-} = H2AsO4{-} + SO4{2-} + H{+} =>
9 O2 + 6 H2O + HAs2S4{-} = 2 H2AsO4{-} + 4 SO4{2-} + 9 H{+}
H2SO4 + TiO2 = H2O + Ti(SO4)2 =>
2 H2SO4 + TiO2 = 2 H2O + Ti(SO4)2
CrCl3 + HClO + H2O = H2Cr2O7 + HCl =>
2 CrCl3 + 3 HClO + 4 H2O = H2Cr2O7 + 9 HCl
HC2H3O2 + NaHCO3 = CH3COONa + H2O + CO2 =>
HC2H3O2 + NaHCO3 = CH3COONa + H2O + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Mg(OH)2 + NaOH + NaClO = NaMgO4 + H2O + NaCl =>
2 Mg(OH)2 + 2 NaOH + 5 NaClO = 2 NaMgO4 + 3 H2O + 5 NaCl
RCl + NaOH = ROH + NaCl =>
RCl + NaOH = ROH + NaCl
K2CO3 + CO2 + H2O = KHCO3 =>
K2CO3 + CO2 + H2O = 2 KHCO3
MnSO4*H2O + Na2CO3*H2O = MnCO3 + Na2SO4 + H2O =>
MnSO4*H2O + Na2CO3*H2O = MnCO3 + Na2SO4 + 2 H2O
NaHCO3*HCl = CO2 + H2O + NaCl =>
NaHCO3*HCl = CO2 + H2O + NaCl
C8H18 = C4H10 + C4H8 =>
C8H18 = C4H10 + C4H8
C2H2O + H2 = CH3CHO =>
C2H2O + H2 = CH3CHO
Zn + Fe2(SO4)3 = ZnSO4 + FeSO4 =>
Zn + Fe2(SO4)3 = ZnSO4 + 2 FeSO4
K2O + HBr = K2Br2 + H2O =>
K2O + 2 HBr = K2Br2 + H2O
H2S + NHO3 = H2SO4 + NO2 + H2O =>
H2S + 8 NHO3 = H2SO4 + 8 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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