| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K2Cr2O7 + H2C2O4*2H2O = KCr(C2O4)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 KCr(C2O4)2 + 6 CO2 + 21 H2O
Mg2P2O7 + Cr2(CO3)3 = Cr4(P2O7)3 + MgCO3 =>
3 Mg2P2O7 + 2 Cr2(CO3)3 = Cr4(P2O7)3 + 6 MgCO3
K2Cr2O7 + H2C2O4*2H2O = KCr(C2O4)2(H2O)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 KCr(C2O4)2(H2O)2 + 6 CO2 + 17 H2O
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
CH4 + CO2 = H2O + CO =>
CH4 + 3 CO2 = 2 H2O + 4 CO
NH3(HF) = NH3 + HF =>
NH3(HF) = NH3 + HF
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K + O2 = KO2 =>
K + O2 = KO2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(NO3)2 + (NH4)3PO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)3PO4 + 2 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
FeSO4 + NH4OH = FeSO4*Fe(OH)2 + (NH4)2SO4 =>
2 FeSO4 + 2 NH4OH = FeSO4*Fe(OH)2 + (NH4)2SO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AlCl3 + NaNO2 + H2O = Al(OH)3 + NaCl + NO + NO2 =>
2 AlCl3 + 6 NaNO2 + 3 H2O = 2 Al(OH)3 + 6 NaCl + 3 NO + 3 NO2
(NH4)3ScF6 = ScF3 + NH3(HF) =>
(NH4)3ScF6 = ScF3 + 3 NH3(HF)
Li + Cl = LiCl =>
Li + Cl = LiCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuNO3 + NaOH = Cu2O + NaNO3 + H2O =>
2 CuNO3 + 2 NaOH = Cu2O + 2 NaNO3 + H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Ca(CN)2 + H2O = HCN + CaO =>
Ca(CN)2 + H2O = 2 HCN + CaO
Hg2Cl2 + IO3{-} + Cl{-} + H3O{+} = HgCl2 + ICl + H2O =>
2 Hg2Cl2 + IO3{-} + 5 Cl{-} + 6 H3O{+} = 4 HgCl2 + ICl + 9 H2O
Na + S = Na2S =>
2 Na + S = Na2S
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Hg2Cl2 + IO3{-} + Cl{-} + H3O{+} = HgCl2 + ICl + H2O =>
2 Hg2Cl2 + IO3{-} + 5 Cl{-} + 6 H3O{+} = 4 HgCl2 + ICl + 9 H2O
NaOH + NaCN + NaClO = N2 + Na2CO3 + NaCl + H2O =>
2 NaOH + 2 NaCN + 5 NaClO = N2 + 2 Na2CO3 + 5 NaCl + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
H + O = H2O =>
2 H + O = H2O
CrO4{2-} + HSnO2{-} + H2O = CrO2{-} + HSnO3{-} + OH{-} =>
2 CrO4{2-} + 3 HSnO2{-} + H2O = 2 CrO2{-} + 3 HSnO3{-} + 2 OH{-}
(NH4)3ScF6 = ScF3 + NH3 + HF =>
(NH4)3ScF6 = ScF3 + 3 NH3 + 3 HF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
H + NO3 = HNO3 =>
H + NO3 = HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + H2SO4 = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4 = FeSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/19
Équations équilibrées sur01/14/19
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