| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + 3 Mn(OH)2 = N2O + 3 MnO2 + 3 H2O
SnCl2 + NaOH = SnO*H2O + NaCl =>
SnCl2 + 2 NaOH = SnO*H2O + 2 NaCl
MnO4 = Mn + O =>
MnO4 = Mn + 4 O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2OH + HNO3 = NH4NO3 + H2O =>
8(NH4)2OH + 18 HNO3 = 17 NH4NO3 + 11 H2O
CH3CH2CH2CH4 + O2 = CO2 + H2 =>
2 CH3CH2CH2CH4 + 8 O2 = 8 CO2 + 11 H2
Zn2S2 + O2 = ZnO + SO2 =>
Zn2S2 + 3 O2 = 2 ZnO + 2 SO2
OH{-} + [Cr(OH)4]{-} + H2O2 = CrO4{2-} + H2O =>
2 OH{-} + 2[Cr(OH)4]{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + CH2O =>
5 C6H4(OH)COOH + 4 CH3OH = 4 C6H4(OH)COOCH3 + 7 CH2O
CH3CH2CH2CH4 + O2 = CO2 + H2 =>
2 CH3CH2CH2CH4 + 8 O2 = 8 CO2 + 11 H2
Cobalt(III)Bromide + CalciumSulfate = CalciumBromide + Cobalt(III)Sulfate =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
NaCl + C6H8O7 = ClO7 + NaC6H8 =>
NaCl + C6H8O7 = ClO7 + NaC6H8
BeI2 + H2O = H2 + Be(OH)2 + I2 =>
BeI2 + 2 H2O = H2 + Be(OH)2 + I2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H8O7 + NaCl = C6H5Na3O7 + HCl =>
C6H8O7 + 3 NaCl = C6H5Na3O7 + 3 HCl
H2O + BeI2 = Be(OH)2 + HI =>
2 H2O + BeI2 = Be(OH)2 + 2 HI
NaCl + C6H8O7 = Cl + Na(C6H8O7) =>
NaCl + C6H8O7 = Cl + Na(C6H8O7)
C6H8O7 + NaCl = C6H7O7Na + HCl =>
C6H8O7 + NaCl = C6H7O7Na + HCl
HCHO + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 HCHO + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Cu + H2(NO3)3 = Cu(NO3)2 + NO2 + H2O =>
Cu + H2(NO3)3 = Cu(NO3)2 + NO2 + H2O
BeI2 + H2O = BeO + HI =>
BeI2 + H2O = BeO + 2 HI
NaCl + C6H8O7 = Na3C6H5O7 + HCl =>
3 NaCl + C6H8O7 = Na3C6H5O7 + 3 HCl
Cu2(NO3) + Sn = Sn(NO3)2 + Cu =>
2 Cu2(NO3) + Sn = Sn(NO3)2 + 4 Cu
LiOH + CO2 = Li2O + CO + OH =>
2 LiOH + CO2 = Li2O + CO + 2 OH
HCHO + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 HCHO + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
BeI2 + H2O = H2 + Be(OH)2 + I2 =>
BeI2 + 2 H2O = H2 + Be(OH)2 + I2
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
Ba + FeCl = BaCl + Fe =>
Ba + FeCl = BaCl + Fe
Ca(HCO3)2 + BaSO4 = BaCO3 + Ca(HSO4)2 =>
Ca(HCO3)2 + 2 BaSO4 = 2 BaCO3 + Ca(HSO4)2
C2H4O2 + Fe = FeO + C2H4 =>
C2H4O2 + 2 Fe = 2 FeO + C2H4
BeI2 + H2O = H2 + Be(OH)2 + I2 =>
BeI2 + 2 H2O = H2 + Be(OH)2 + I2
Au{+} + Cr = Au + Cr{3+} =>
3 Au{+} + Cr = 3 Au + Cr{3+}
HCHO + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 HCHO + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
C3N5(NO3)3 = N2 + O2 + CO2 =>
2 C3N5(NO3)3 = 8 N2 + 3 O2 + 6 CO2
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
CaCl2 + SiO2 + H2SO4 = CaSO4 + SiCl4 + H2O =>
2 CaCl2 + SiO2 + 2 H2SO4 = 2 CaSO4 + SiCl4 + 2 H2O
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
BeI2 + H2O = H2 + Be(OH)2 + I2 =>
BeI2 + 2 H2O = H2 + Be(OH)2 + I2
(CH3)3COCH3 + H2O2 = CO2 + H2O =>
(CH3)3COCH3 + 15 H2O2 = 5 CO2 + 21 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO(NH2)2 + C6H11O6 = C12H13NO2 + H2O + CO2 =>
23 CO(NH2)2 + 108 C6H11O6 = 46 C12H13NO2 + 341 H2O + 119 CO2
K2CrO7 + HBr = KBr + Br2 + CrBr3 + H2O =>
2 K2CrO7 + 28 HBr = 4 KBr + 9 Br2 + 2 CrBr3 + 14 H2O
KHS + O2 = KHSO4 =>
KHS + 2 O2 = KHSO4
Br2 + NaFl = NaBr + Fl2 =>
Br2 + 2 NaFl = 2 NaBr + Fl2
C15H21 + O2 = CO2 + H2O =>
4 C15H21 + 81 O2 = 60 CO2 + 42 H2O
Au + O2 + KCN + H2O = KAu(CN)2 + KOH =>
4 Au + O2 + 8 KCN + 2 H2O = 4 KAu(CN)2 + 4 KOH
HCHO + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 HCHO + 4 K2CrO7 + 10 H2SO4 = 9 CO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
PbO + MgO + Cl2 = PbO2 + MgCl =>
2 PbO + 2 MgO + Cl2 = 2 PbO2 + 2 MgCl
Ba + FeCl = BaCl + Fe =>
Ba + FeCl = BaCl + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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