| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + 3 H = NO + 2 H2O
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
Mg(NO3)2 + Na2CrO4 = Mg(CrO4) + NaNO3 =>
Mg(NO3)2 + Na2CrO4 = Mg(CrO4) + 2 NaNO3
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
Na3CO3 + (NH4)2 = (NH4)2CO3 + Na =>
Na3CO3 + (NH4)2 = (NH4)2CO3 + 3 Na
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
He + H = HeH =>
He + H = HeH
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
F2S3 = F2 + S =>
F2S3 = F2 + 3 S
CH3CH2CH2CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH3 + 8 O2 = 5 CO2 + 6 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH4 = C3H8 + H2 =>
3 CH4 = C3H8 + 2 H2
ClO + H2O = Cl2 + OH =>
2 ClO + 2 H2O = Cl2 + 4 OH
C + Na = C2Na =>
2 C + Na = C2Na
Mg + NaClO + H2O = Mg(OH)2 + NaCl =>
Mg + NaClO + H2O = Mg(OH)2 + NaCl
Fe + CO2 = Fe2O3 + C =>
4 Fe + 3 CO2 = 2 Fe2O3 + 3 C
CH3CHONaCH3 + CH3Br = NaBr + CH3CHOCH3CH3 =>
CH3CHONaCH3 + CH3Br = NaBr + CH3CHOCH3CH3
Co(OH)2 + NH3 = Co(NH3) + OH =>
Co(OH)2 + NH3 = Co(NH3) + 2 OH
CrBr3 + NaNO3 = Cr(NO3)3 + NaBr =>
CrBr3 + 3 NaNO3 = Cr(NO3)3 + 3 NaBr
HNO3 + S = NO2 + H2SO3 + H2O =>
4 HNO3 + S = 4 NO2 + H2SO3 + H2O
Na2S + Na3AsO4 + HCl = As2S3 + S + NaCl + H2O =>
5 Na2S + 2 Na3AsO4 + 16 HCl = As2S3 + 2 S + 16 NaCl + 8 H2O
Ca(NO3)2 + H2O = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
RaH + H2O = RaOH + H3 =>
3 RaH + 3 H2O = 3 RaOH + 2 H3
Mg(HCO3)2 + KOH = Mg(OH)2 + KHCO3 =>
Mg(HCO3)2 + 2 KOH = Mg(OH)2 + 2 KHCO3
AgNO3 + HBr = AgBr + H + NO3 =>
AgNO3 + HBr = AgBr + H + NO3
Na2CO3 + KHSO4 = Na2SO4 + KHCO3 =>
Na2CO3 + KHSO4 = Na2SO4 + KHCO3
NH4I + H2SO4 = (NH4)2SO4 + HI =>
2 NH4I + H2SO4 = (NH4)2SO4 + 2 HI
NaC2H3O2 + HCl = NaCl + C2H4O2 =>
NaC2H3O2 + HCl = NaCl + C2H4O2
KF + HF = KH + F =>
KF + HF = KH + 2 F
Mg(OH)2 + H2SiO3 = Mg2(OH)2SiO3 + H2O =>
2 Mg(OH)2 + H2SiO3 = Mg2(OH)2SiO3 + 2 H2O
KMnO4 + MnCl2 + NaOH = MnO2 + KCl + NaCl + HCl =>
2 KMnO4 + 3 MnCl2 + 2 NaOH = 5 MnO2 + 2 KCl + 2 NaCl + 2 HCl
AlO(OH) = Al + H2O + O2 =>
4 AlO(OH) = 4 Al + 2 H2O + 3 O2
LiSiO3 + HCl = LiCl + HSiO3 =>
LiSiO3 + HCl = LiCl + HSiO3
C4H10O + KMnO4 + HCl = C4H8O2 + KCl + MnCl2 + H2O =>
5 C4H10O + 4 KMnO4 + 12 HCl = 5 C4H8O2 + 4 KCl + 4 MnCl2 + 11 H2O
CaO + MoO3 = CaMoO4 =>
CaO + MoO3 = CaMoO4
NaC2H3O2 + HCl = NaCl + C2H4O2 =>
NaC2H3O2 + HCl = NaCl + C2H4O2
SrI2 + Na2CO3 = SrNa2 + I2CO3 =>
SrI2 + Na2CO3 = SrNa2 + I2CO3
C2H4Br2 = Br2 + C2H4 =>
C2H4Br2 = Br2 + C2H4
FeSO4 + H2O2 + Na2SO4 = Fe2(SO4)3 + NaOH =>
2 FeSO4 + H2O2 + Na2SO4 = Fe2(SO4)3 + 2 NaOH
BaS + O3 = BaO + SO =>
3 BaS + 2 O3 = 3 BaO + 3 SO
Na(s)H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s)H2O(l) = 2 NaOH(aq) + H2(g)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na3PO4(aq) + NH4Cl(aq) = (NH4)3PO4 + NaCl =>
Na3PO4(aq) + 3 NH4Cl(aq) = (NH4)3PO4 + 3 NaCl
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
SrI2 + Na2CO3 = SrNa2 + I2CO3 =>
SrI2 + Na2CO3 = SrNa2 + I2CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Zn + PbO2 = Pb + ZnO =>
2 Zn + PbO2 = Pb + 2 ZnO
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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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