| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCO3 + 4 HNO3 = Fe(NO3)3 + NO2 + CO2 + 2 H2O
H2Cr2O7(aq) + H2FeCl4(aq) + H2O(l) = FeCl3(aq) + [Cr(H2O)6]Cl3(aq) =>
H2Cr2O7(aq) + 6 H2FeCl4(aq) + 5 H2O(l) = 6 FeCl3(aq) + 2[Cr(H2O)6]Cl3(aq)
Ar + H2 = ArH2 =>
Ar + H2 = ArH2
(C12H22O11) + KNO3 = K2CO3 + N2 + H2O + CO2 =>
5(C12H22O11) + 48 KNO3 = 24 K2CO3 + 24 N2 + 55 H2O + 36 CO2
C6H12O6 + NO3 = CO2 + N2 + H2O =>
C6H12O6 + 4 NO3 = 6 CO2 + 2 N2 + 6 H2O
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
FeCl3 + NH4SCN = Fe(SCN) + NH4Cl3 =>
FeCl3 + NH4SCN = Fe(SCN) + NH4Cl3
MnO2 + H2O = Mn + OH =>
MnO2 + 2 H2O = Mn + 4 OH
S8 + O3 = SO2 =>
3 S8 + 16 O3 = 24 SO2
Fe3O4 + H2S = Fe3S4 + H2O =>
Fe3O4 + 4 H2S = Fe3S4 + 4 H2O
H2 + FeCl3 = Fe + HCl =>
3 H2 + 2 FeCl3 = 2 Fe + 6 HCl
CH3NH2 + CH3COOH = NH3 + CH3COOCH3 =>
CH3NH2 + CH3COOH = NH3 + CH3COOCH3
Al(OH)3 + RbOH = Rb[Al(OH)4] =>
Al(OH)3 + RbOH = Rb[Al(OH)4]
CuO + NaOH = Cu(OH)2 + Na2O =>
CuO + 2 NaOH = Cu(OH)2 + Na2O
NH2CH2COOH + HCl = NH2CH2COCl + H2O =>
NH2CH2COOH + HCl = NH2CH2COCl + H2O
CH3COONa + NH4Cl = C5H7NO2 + N2 + CO2 + H2 + NaCl =>
8 CH3COONa + 8 NH4Cl = 2 C5H7NO2 + 3 N2 + 6 CO2 + 21 H2 + 8 NaCl
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Pb(OH)4 + H3AsO3 = Pb3(AsO3)4 + H2O =>
3 Pb(OH)4 + 4 H3AsO3 = Pb3(AsO3)4 + 12 H2O
Fe2(SO4)3(aq) + CaCl2(aq) = CaSO4(s) + FeCl3(aq) =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 3 CaSO4(s) + 2 FeCl3(aq)
Bi2O3 + Zn = ZnO + Bi =>
Bi2O3 + 3 Zn = 3 ZnO + 2 Bi
HCIO4 = H + CIO4 =>
HCIO4 = H + CIO4
MoO3 + H2O = H2MoO4 =>
MoO3 + H2O = H2MoO4
KNO2 + (NH4)2SO4 = N2 + K2SO4 + H2O =>
2 KNO2 + (NH4)2SO4 = 2 N2 + K2SO4 + 4 H2O
Na2SiO3 + H2 = H2SiO3 + Na =>
Na2SiO3 + H2 = H2SiO3 + 2 Na
Na2CO3(aq) + SrCl2(aq) = NaCl(aq) + SrCO3(s) =>
Na2CO3(aq) + SrCl2(aq) = 2 NaCl(aq) + SrCO3(s)
KMnO4 + K2S + H2O = MnS + S + KOH =>
2 KMnO4 + 7 K2S + 8 H2O = 2 MnS + 5 S + 16 KOH
AgBr + O2 = AgO + Br2 =>
2 AgBr + O2 = 2 AgO + Br2
HClO + Na = NaClO + H2 =>
2 HClO + 2 Na = 2 NaClO + H2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
CaSO4*2H2O + H2 = H2S + CaO + H2O =>
CaSO4*2H2O + 4 H2 = H2S + CaO + 5 H2O
Cl + H2SO4 = ClSO4 + H2 =>
Cl + H2SO4 = ClSO4 + H2
Mo + H2SO4 = MoO3 + SO2 + H2O =>
Mo + 3 H2SO4 = MoO3 + 3 SO2 + 3 H2O
H3PO4 + HBr = H3P + Br2 + H2O =>
H3PO4 + 8 HBr = H3P + 4 Br2 + 4 H2O
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
Fe(NO3)2 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
8 Fe(NO3)2 + 14 NH3 + 21 H2O = 8 Fe(OH)3 + 15 NH4NO3
MgCl2 + H2SiO3 = MgSiO3 + HCl =>
MgCl2 + H2SiO3 = MgSiO3 + 2 HCl
K2CrO4 = K + Cr + O2 =>
K2CrO4 = 2 K + Cr + 2 O2
SrS + CuSO4 = SrSO4 + CuS =>
SrS + CuSO4 = SrSO4 + CuS
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
Ca(NO3)2*4H2O + Mn(NO3)2*6H2O + KOH = CaMnO3 + KNO3 + H2 + H2O =>
Ca(NO3)2*4H2O + Mn(NO3)2*6H2O + 4 KOH = CaMnO3 + 4 KNO3 + H2 + 11 H2O
H3PO2 + NaOH = Na2HPO2 + H2O =>
H3PO2 + 2 NaOH = Na2HPO2 + 2 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
CoCl2 + Na2HPO4 = CoHPO4 + NaCl =>
CoCl2 + Na2HPO4 = CoHPO4 + 2 NaCl
C6H12 + Cl2 = C + HCl =>
C6H12 + 6 Cl2 = 6 C + 12 HCl
W + HNO3 + HF = H2[WF8] + NO2 + H2O =>
W + 6 HNO3 + 8 HF = H2[WF8] + 6 NO2 + 6 H2O
Pb + KMnO4 = PbO4 + KMn =>
Pb + KMnO4 = PbO4 + KMn
Pb(ClO3)2 + KCl = PbCl2 + K(ClO3) =>
Pb(ClO3)2 + 2 KCl = PbCl2 + 2 K(ClO3)
Na2B4O7*10H2O = H3BO3 + NaBO2 + H2O =>
Na2B4O7*10H2O = 2 H3BO3 + 2 NaBO2 + 7 H2O
MgBr2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaBr(aq) =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaBr(aq)
RuI3 + CO = Ru(CO)2I2 + I2 =>
2 RuI3 + 4 CO = 2 Ru(CO)2I2 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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