| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
HCLO4 + H2O = H3O + CLO4 =>
HCLO4 + H2O = H3O + CLO4
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
MgSo4 + Ca(OH)2 = Mg(OH)2 + CaSo4 =>
MgSo4 + Ca(OH)2 = Mg(OH)2 + CaSo4
C8H9NO2 + H2O + Zn = C8H11N + Zn(OH)2 =>
C8H9NO2 + 4 H2O + 3 Zn = C8H11N + 3 Zn(OH)2
Fe(OH)2 + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
Fe(OH)2 + 5 H2SO4 = Fe(SO4)3 + 2 SO2 + 6 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
KMnO4 + NO = KNO3 + MnO2 =>
KMnO4 + NO = KNO3 + MnO2
CH4O + O2 = H2O + CO2 =>
2 CH4O + 3 O2 = 4 H2O + 2 CO2
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Al + AgNO3 = Al(NO3)2 + Ag =>
Al + 2 AgNO3 = Al(NO3)2 + 2 Ag
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
HI + H2SO4 + KMNO4 = K2SO4 + MNSO4 + H2O + I =>
10 HI + 3 H2SO4 + 2 KMNO4 = K2SO4 + 2 MNSO4 + 8 H2O + 10 I
H{+} + Fe{+2} + Cr2O7{-2} = Cr{3+} + Fe{3+} + H2O =>
14 H{+} + 6 Fe{+2} + Cr2O7{-2} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
HI + H2SO4 + KMNO4 = K2SO4 + MNSO4 + H2O + I =>
10 HI + 3 H2SO4 + 2 KMNO4 = K2SO4 + 2 MNSO4 + 8 H2O + 10 I
Mg + KMnO4 + H2SO4 = MgSO4 + MnSO4 + K2SO4 + H2O =>
5 Mg + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + 2 MnSO4 + K2SO4 + 8 H2O
N2O + NO2 = NO =>
N2O + NO2 = 3 NO
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KCLO3 = KCL + KCLO4 =>
4 KCLO3 = KCL + 3 KCLO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
PbCl2 + SnCl2 + S = Pb3Sn2S34 + Cl =>
3 PbCl2 + 2 SnCl2 + 34 S = Pb3Sn2S34 + 10 Cl
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
C2H4 + H2 = C2H6 =>
C2H4 + H2 = C2H6
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Ni(OH)2 + CaOCl + H2O = Ni(OH)3 + CaCl =>
2 Ni(OH)2 + CaOCl + H2O = 2 Ni(OH)3 + CaCl
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
KOH + HNO2 = KNO2 + H2O =>
KOH + HNO2 = KNO2 + H2O
Pb(No3)2 + KI = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI = 2 KNo3 + PbI2
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
C + H2 = C5H12 =>
5 C + 6 H2 = C5H12
FE + O2 = FEO2 =>
FE + O2 = FEO2
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CA(OH)2 + HCl = CACl2 + H2O =>
CA(OH)2 + 2 HCl = CACl2 + 2 H2O
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
Pb(SO4)2 + LiNO3 = Pb(NO3)4 + Li2SO4 =>
Pb(SO4)2 + 4 LiNO3 = Pb(NO3)4 + 2 Li2SO4
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
Ni(OH)2 + CaOCl2 + H2O = Ni(OH)3 + CaCl2 =>
2 Ni(OH)2 + CaOCl2 + H2O = 2 Ni(OH)3 + CaCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2So4 + Al(OH)3 = Al2(So4)3 + H2O =>
3 H2So4 + 2 Al(OH)3 = Al2(So4)3 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Pb + CaCO3 = PbCO3 + Ca =>
Pb + CaCO3 = PbCO3 + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/22/18
Équations équilibrées sur05/22/17
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