| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO(OH) + H2O2 = 2 MnO2 + 2 H2O
HSbCl4 + H2S = Sb2S3 + HCl =>
2 HSbCl4 + 3 H2S = Sb2S3 + 8 HCl
Cl + NaOH = H2O + NaCl + NaOCl =>
2 Cl + 2 NaOH = H2O + NaCl + NaOCl
CoSi + H2O = SiO2 + Co + H2 =>
CoSi + 2 H2O = SiO2 + Co + 2 H2
Be(OH)2 + KOH = K2(Be(OH)4) =>
Be(OH)2 + 2 KOH = K2(Be(OH)4)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH3CH(OH)CH2CH3 + Na = CH3CH2CH3CHONa + H2 =>
2 CH3CH(OH)CH2CH3 + 2 Na = 2 CH3CH2CH3CHONa + H2
Na2O + Br2 = NaBr + O2 =>
2 Na2O + 2 Br2 = 4 NaBr + O2
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(NO3)2(aq)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2O3 + CaO = Fe + CaO2 =>
Fe2O3 + 3 CaO = 2 Fe + 3 CaO2
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
MgCO3 + HCl = MgCl2 + H2O + (CO2)2 =>
2 MgCO3 + 4 HCl = 2 MgCl2 + 2 H2O + (CO2)2
NH4NO3 = N2(O) + H2(O) =>
NH4NO3 = N2(O) + 2 H2(O)
Cr2(SO4)3 + Al(OH)3 = Cr(OH)3 + Al2(SO4)3 =>
Cr2(SO4)3 + 2 Al(OH)3 = 2 Cr(OH)3 + Al2(SO4)3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
(NH4)2SO4 + (VO2)2SO4 + H2O = NH4VO3 + H2SO4 =>
(NH4)2SO4 + (VO2)2SO4 + 2 H2O = 2 NH4VO3 + 2 H2SO4
B + H2 = BH3 =>
2 B + 3 H2 = 2 BH3
HCl + NaOH = HOH + NaCl(aq) =>
HCl + NaOH = HOH + NaCl(aq)
Fe + KNO3 = Fe2O3 + KNO2 =>
2 Fe + 3 KNO3 = Fe2O3 + 3 KNO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
KCl + Br2 + CCl4 = KBr + Cl2(CCl4) =>
2 KCl + Br2 + CCl4 = 2 KBr + Cl2(CCl4)
NH3 + CO2 + H2O + NaCl = NH4Cl + NaHCO3 =>
NH3 + CO2 + H2O + NaCl = NH4Cl + NaHCO3
Fe + H2O2 = Fe2O3 + H2O =>
2 Fe + 3 H2O2 = Fe2O3 + 3 H2O
C2H204 + O2 = H2O + CO2 =>
C2H204 + 53 O2 = 102 H2O + 2 CO2
NaSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + HCN + H2O =>
10 NaSCN + 12 KMnO4 + 13 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 Na2SO4 + 10 HCN + 8 H2O
LiHSO3 + H2SO4 = Li2SO4 + SO2 + H2O =>
2 LiHSO3 + H2SO4 = Li2SO4 + 2 SO2 + 2 H2O
CoSi + HF = SiF4 + Co + H2 =>
CoSi + 4 HF = SiF4 + Co + 2 H2
Na2CO3 + MgCl2 = Na2CO3MgCl2 =>
Na2CO3 + MgCl2 = Na2CO3MgCl2
MgSO4 + Na2Co3 = MgCo3 + SO4Na2 =>
MgSO4 + Na2Co3 = MgCo3 + SO4Na2
Na2CO3(aq) + MgSO4(aq) = MgCO3 + Na2SO4 =>
Na2CO3(aq) + MgSO4(aq) = MgCO3 + Na2SO4
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
BaSO4 + HNO3 = SO3 + H2O + Ba(NO3)2 =>
BaSO4 + 2 HNO3 = SO3 + H2O + Ba(NO3)2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
OH{-} + I2 + AsO3{3-} = I{-} + AsO4{3-} + H2O =>
2 OH{-} + I2 + AsO3{3-} = 2 I{-} + AsO4{3-} + H2O
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
H2SO4 + NaOH + KOH = NaKSO4 + H2O =>
H2SO4 + NaOH + KOH = NaKSO4 + 2 H2O
C + Na2Cr2O7 = Cr2O3 + Na2O + CO =>
3 C + Na2Cr2O7 = Cr2O3 + Na2O + 3 CO
H3PO3(s) = H3PO4(s) + PH3(g) =>
4 H3PO3(s) = 3 H3PO4(s) + PH3(g)
K + Ca(NO3)2 = KNO3 + Ca =>
2 K + Ca(NO3)2 = 2 KNO3 + Ca
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HC2H3O2 + O2 = CO2 + H2O =>
HC2H3O2 + 2 O2 = 2 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Cl2 + HF = HCl + F =>
Cl2 + 2 HF = 2 HCl + 2 F
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Cr2(SO4)3 + Na(OH) = Cr(OH)3 + Na2(SO4) =>
Cr2(SO4)3 + 6 Na(OH) = 2 Cr(OH)3 + 3 Na2(SO4)
P + O3 = P2O5 =>
6 P + 5 O3 = 3 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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