| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + H2O = CH3CH2OH
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Na2SO3 + H2CO3 = Na2CO3 + H2O + SO2 =>
Na2SO3 + H2CO3 = Na2CO3 + H2O + SO2
Cl + NaO = NaClO =>
Cl + NaO = NaClO
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Fe2O3 + Sn(NO3)2 = FeNO3 + SnO3 =>
Fe2O3 + Sn(NO3)2 = 2 FeNO3 + SnO3
AlBr3(aq) + AgNO3(aq) = AgBr(s) + Al(NO3)3(aq) =>
AlBr3(aq) + 3 AgNO3(aq) = 3 AgBr(s) + Al(NO3)3(aq)
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
CuCl2 + Na2SO3 + H2O = NaCl + Cu(OH)2 + SO2 =>
CuCl2 + Na2SO3 + H2O = 2 NaCl + Cu(OH)2 + SO2
NaOH + KOH = K(OH)2 + Na =>
NaOH + KOH = K(OH)2 + Na
V2O5 + K = KO + V =>
V2O5 + 5 K = 5 KO + 2 V
Cr2O7{2-} + H{+} + NO2{-} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 8 H{+} + 3 NO2{-} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CH3CHCH2 + KMnO4 + H2O = Mn + CH3CH(OH)CH2(OH) + KOH =>
7 CH3CHCH2 + 2 KMnO4 + 8 H2O = 2 Mn + 7 CH3CH(OH)CH2(OH) + 2 KOH
CO2 + H = C2H5OH + H2O =>
2 CO2 + 12 H = C2H5OH + 3 H2O
H2CH2CH2C + O2 = CO2 + H2O =>
2 H2CH2CH2C + 9 O2 = 6 CO2 + 6 H2O
ZnSO4 + NH4S2 = ZnS2 + NH4SO4 =>
ZnSO4 + NH4S2 = ZnS2 + NH4SO4
CU + Cl2 = CUCl2 =>
CU + Cl2 = CUCl2
C8H17COOH + Ca = (C8H17COO)2Ca + H2 =>
2 C8H17COOH + Ca = (C8H17COO)2Ca + H2
BaCl2 + (NH4)2O = BaO + NH4Cl =>
BaCl2 + (NH4)2O = BaO + 2 NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnO2 + HCl + KOH = MnCl2 + KCl2 + H2O =>
MnO2 + 6 HCl + 2 KOH = MnCl2 + 2 KCl2 + 4 H2O
NO2 + Ba(OH)2 = Ba(NO3)2 + H2 =>
2 NO2 + Ba(OH)2 = Ba(NO3)2 + H2
(C17H33COO)3C3H5 + I2 = (C17H33COO)3C3H5I =>
2(C17H33COO)3C3H5 + I2 = 2(C17H33COO)3C3H5I
C7H5N3O6(s) = N2(g) + H2(g) + CO(g) + C(s) =>
2 C7H5N3O6(s) = 3 N2(g) + 5 H2(g) + 12 CO(g) + 2 C(s)
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H6O + C2H4O2 = C4H8O2 + H2O =>
C2H6O + C2H4O2 = C4H8O2 + H2O
LiSO4 + CaCl2 = LiCl2 + CaSO4 =>
LiSO4 + CaCl2 = LiCl2 + CaSO4
AsCl3 + H2S = HCl + As2S3 =>
2 AsCl3 + 3 H2S = 6 HCl + As2S3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
CuSO4 + KBr = K2SO4 + K2(CuBr4) =>
CuSO4 + 4 KBr = K2SO4 + K2(CuBr4)
Cu(s) + Al(NO3)3(aq) = Al(s) + Cu(NO3)2(aq) =>
3 Cu(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Cu(NO3)2(aq)
Na + HF = NaF + H2 =>
2 Na + 2 HF = 2 NaF + H2
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
CH3COOK + HCl = CH3COOH + KCl =>
CH3COOK + HCl = CH3COOH + KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
SnS + HNO3 = SnO2 + H2SO4 + NO2 + H2O =>
SnS + 10 HNO3 = SnO2 + H2SO4 + 10 NO2 + 4 H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
CO3 + H2O = CHO + HO3 =>
CO3 + H2O = CHO + HO3
Sc2(SO3)3 = Sc + SO3 =>
Sc2(SO3)3 = 2 Sc + 3 SO3
HBr + H2CrO4 = Br2 + Cr2O3 + H2O =>
6 HBr + 2 H2CrO4 = 3 Br2 + Cr2O3 + 5 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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