| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 6 H2O + 4 NO
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Co + HNO3 = Co(NO3)2 + NO + H2O =>
3 Co + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 4 H2O
C6H5CH2OH + MnO4{-} + H{+} = C6H5CHO + Mn{2+} + H2O =>
5 C6H5CH2OH + 2 MnO4{-} + 6 H{+} = 5 C6H5CHO + 2 Mn{2+} + 8 H2O
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Hg2 + Cl = Hg2Cl2 =>
Hg2 + 2 Cl = Hg2Cl2
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + H20 =>
20 CH3COCH3 + 30 I2 + 20 NaOH = 20 CH3COONa + 20 CHI3 + 3 H20
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CaCl2 + Na3PO4 = NaCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Na3PO4 = 6 NaCl + Ca3(PO4)2
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
Fe(OH)3 + HCl = FeCl3 + HOH =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 HOH
J2 + MnO2 + H2SO4 = HJO4 + MnSO4 + H2O =>
J2 + 7 MnO2 + 7 H2SO4 = 2 HJO4 + 7 MnSO4 + 6 H2O
BAO + H2O = BA(OH)2 =>
BAO + H2O = BA(OH)2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
ZnCl2 + KOH = ZnOH + Cl2K =>
ZnCl2 + KOH = ZnOH + Cl2K
Mg(HCO3)2 = CO2 + H2O + MgCO3 =>
Mg(HCO3)2 = CO2 + H2O + MgCO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
KMNO4 + KI + H2SO4 = MNSO4 + K2SO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 I2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + NO3{-} + H{+} = Fe2{+} + NO + H2O =>
6 Fe + NO3{-} + 4 H{+} = 3 Fe2{+} + NO + 2 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
LIOH + HBr = LIBr + H2O =>
LIOH + HBr = LIBr + H2O
H2SO4 + FeO = Fe3O4 + H2O + FeS2 =>
2 H2SO4 + 22 FeO = 7 Fe3O4 + 2 H2O + FeS2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cu2 + O2 = Cu2O =>
2 Cu2 + O2 = 2 Cu2O
AlCO3 + H2SO4 = AlSO4 + CO2 + H2O =>
AlCO3 + H2SO4 = AlSO4 + CO2 + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
C3H5N3O9 = CO2 + N2 + O2 + H2O =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + O2 + 10 H2O
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
MnSO4 + KBiO3 + H2SO4 = KMnO4 + Bi2(SO4)3 + K2SO4 + H20 =>
60 MnSO4 + 80 KBiO3 + 70 H2SO4 = 60 KMnO4 + 40 Bi2(SO4)3 + 10 K2SO4 + 7 H20
Na + H = NaH =>
Na + H = NaH
AG + S = AGS =>
AG + S = AGS
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/17
Équations équilibrées sur11/15/16
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