| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 3 H2O = 2 H3PO4
BaCl2(aq) + NiSO4(s) = BaSO4(s) + NiCl2(aq) =>
BaCl2(aq) + NiSO4(s) = BaSO4(s) + NiCl2(aq)
CH4 + NCl2 = CCl4 + N + H =>
CH4 + 2 NCl2 = CCl4 + 2 N + 4 H
N2 + P2 = NP =>
N2 + P2 = 2 NP
PbCl2 + Na2Cr2O7 = PbCr2O7 + NaCl =>
PbCl2 + Na2Cr2O7 = PbCr2O7 + 2 NaCl
C12H22O11 + H2SO4 + K2Cr2O7 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C12H22O11 + 32 H2SO4 + 8 K2Cr2O7 = 12 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 43 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH3F + O2 = CO2 + H2O + HF =>
2 CH3F + 3 O2 = 2 CO2 + 2 H2O + 2 HF
Cr2O7{-2} + H{+} + SO2{-2} = SO4{-2} + H2O + Cr{+3} =>
2 Cr2O7{-2} + 16 H{+} + 3 SO2{-2} = 3 SO4{-2} + 8 H2O + 4 Cr{+3}
Pu(NO3)4 = PuO2 + NO2 + O2 =>
Pu(NO3)4 = PuO2 + 4 NO2 + O2
HNO3 + Cu20 = Cu(NO3)2 + NO + H2O =>
160 HNO3 + 3 Cu20 = 60 Cu(NO3)2 + 40 NO + 80 H2O
Si + CaO = Ca + SiO2 =>
Si + 2 CaO = 2 Ca + SiO2
H2SeO4 + Pb(OH)4 = Pb(SeO4)2 + H2O =>
2 H2SeO4 + Pb(OH)4 = Pb(SeO4)2 + 4 H2O
HOC6H4CO2H + (CH3CO)2O = CH3CO2C6H4CO2H =>
11 HOC6H4CO2H + (CH3CO)2O = 9 CH3CO2C6H4CO2H
Fe2(SO4)3 + CaO + H2O = Fe(OH)3 + CaSO4 =>
Fe2(SO4)3 + 3 CaO + 3 H2O = 2 Fe(OH)3 + 3 CaSO4
NH4CO3 = HCO3 + NH3 =>
NH4CO3 = HCO3 + NH3
C7H5ClO + NaOH + H2O2 = C14H10O4 + NaCl + H2O =>
2 C7H5ClO + 2 NaOH + H2O2 = C14H10O4 + 2 NaCl + 2 H2O
H4(W12SiO40) + NaOH = Na4(W12SiO40) + H2O =>
H4(W12SiO40) + 4 NaOH = Na4(W12SiO40) + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
HI + KHCO3 = KI + H2O + CO2 =>
HI + KHCO3 = KI + H2O + CO2
BaOH2 + FeNO3 = BaNO3 + FeOH2 =>
BaOH2 + FeNO3 = BaNO3 + FeOH2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
P4O6 + Cl2 = PCl3O + O2 =>
P4O6 + 6 Cl2 = 4 PCl3O + O2
NH4NO3 + H2O = NH3H2O + HNO3 =>
NH4NO3 + H2O = NH3H2O + HNO3
CH5OH + O2 = H2O + CO2 =>
CH5OH + 2 O2 = 3 H2O + CO2
PH3 + HBr = PH4 + Br =>
PH3 + HBr = PH4 + Br
H2Cr2O7 + HI = Cr(OH)3 + I2 + H2O =>
H2Cr2O7 + 6 HI = 2 Cr(OH)3 + 3 I2 + H2O
Zn + NaO = Na2ZnO2 =>
Zn + 2 NaO = Na2ZnO2
Mg + Pb(CH3COO)2 = Mg(CH3COO)2 + Pb =>
Mg + Pb(CH3COO)2 = Mg(CH3COO)2 + Pb
HSO4 + Ca = CaSO4 + H =>
HSO4 + Ca = CaSO4 + H
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2CO3 + FeSO4 = H2SO4 + FeCO3 =>
H2CO3 + FeSO4 = H2SO4 + FeCO3
Al3(s) + CuCl2(aq) = AlCl3(aq) + Cu2(s) =>
4 Al3(s) + 18 CuCl2(aq) = 12 AlCl3(aq) + 9 Cu2(s)
CH3ONa + C2H4O2 = C2H3NaO2 + CH4O =>
CH3ONa + C2H4O2 = C2H3NaO2 + CH4O
Al(s) + Ba(NO3)2(aq) = Ba(s) + Al(NO3)2(aq) =>
Al(s) + Ba(NO3)2(aq) = Ba(s) + Al(NO3)2(aq)
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Ag + H3S = Ag2S + H2 =>
4 Ag + 2 H3S = 2 Ag2S + 3 H2
CH3COOK + Na3Co(NO2)6 = K2NaCo(NO2)6 + CH3COONa =>
2 CH3COOK + Na3Co(NO2)6 = K2NaCo(NO2)6 + 2 CH3COONa
ZnO2 + H2SO4 + NaCl = Cl2 + H2O + ZnCl2 + Na2SO4 =>
ZnO2 + 2 H2SO4 + 4 NaCl = Cl2 + 2 H2O + ZnCl2 + 2 Na2SO4
K2[Hg(SCN)4] + NaCN = Na2[Hg(SCN)4] + KCN =>
K2[Hg(SCN)4] + 2 NaCN = Na2[Hg(SCN)4] + 2 KCN
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
OH + Al = Al(OH)3 =>
3 OH + Al = Al(OH)3
Cu2S + H2O = CuOH + SH2 =>
Cu2S + 2 H2O = 2 CuOH + SH2
NaOH + H3AlO3 = Na3AlO3 + H2O =>
3 NaOH + H3AlO3 = Na3AlO3 + 3 H2O
ZnS + H2SO4 = ZnSO3 + H2S =>
4 ZnS + 3 H2SO4 = 4 ZnSO3 + 3 H2S
(NH4)2MoO4 + HNO3 + Na2HPO4 = (NH4)3PO4 + MoO3 + H2O + NaNO3 =>
3(NH4)2MoO4 + 4 HNO3 + 2 Na2HPO4 = 2(NH4)3PO4 + 3 MoO3 + 3 H2O + 4 NaNO3
NaHCO3 + HBr = NaBr + HHCO3 =>
NaHCO3 + HBr = NaBr + HHCO3
NaClO3 + Al = NaCl + Al2O3 =>
NaClO3 + 2 Al = NaCl + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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