| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 AsH3 + 8 K2CrO7 + 20 H2SO4 = 9 H3AsO4 + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
NaHSO4Na = Na + HSO4 =>
NaHSO4Na = 2 Na + HSO4
CH4O2 + C5H12O = C6H14O2 + H2O =>
CH4O2 + C5H12O = C6H14O2 + H2O
Sn + CO2 = SnO2 + CO =>
Sn + 2 CO2 = SnO2 + 2 CO
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Li + CO3 + H2SO4 = Li2SO4 + CO2 + H2O =>
2 Li + CO3 + H2SO4 = Li2SO4 + CO2 + H2O
K2(CO3) + Fe(NO3)2 = K(NO3) + Fe(CO3) =>
K2(CO3) + Fe(NO3)2 = 2 K(NO3) + Fe(CO3)
C4H6O2 + O2 = CO + H2O =>
2 C4H6O2 + 5 O2 = 8 CO + 6 H2O
Pb(NO3)2 + Cu(SO4) = Cu(NO3) + Pb(SO4)2 =>
Pb(NO3)2 + 2 Cu(SO4) = 2 Cu(NO3) + Pb(SO4)2
Na2O + NaHSO4 = Na2SO4 + H2O =>
Na2O + 2 NaHSO4 = 2 Na2SO4 + H2O
Be(HCO3)2 = BeCO3 + CO2 + H2O =>
Be(HCO3)2 = BeCO3 + CO2 + H2O
CuSO4 + Cu(NO3)2 = Cu(SO4)2 + CuNO3 =>
2 CuSO4 + Cu(NO3)2 = Cu(SO4)2 + 2 CuNO3
Ca(HCO3)2 + HBr = Ca(Br)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HBr = Ca(Br)2 + 2 H2O + 2 CO2
H3PO3 + Cs(OH) = Cs3(PO3) + H2O =>
H3PO3 + 3 Cs(OH) = Cs3(PO3) + 3 H2O
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
KClO3 + MnO2 + H2SO4 = K2SO4 + MnCl2 + H2O + O2 =>
4 KClO3 + 2 MnO2 + 2 H2SO4 = 2 K2SO4 + 2 MnCl2 + 2 H2O + 7 O2
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
C22H40 + O2 = H2O + CO2 =>
C22H40 + 32 O2 = 20 H2O + 22 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ba(NO3)2 + NH4 + Cl = BaCl2 + NH4(NO3)2 =>
Ba(NO3)2 + NH4 + 2 Cl = BaCl2 + NH4(NO3)2
C2H6O + Cr3O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
C2H6O + 4 Cr3O7{2-} + 44 H{+} = 2 CO2 + 12 Cr{3+} + 25 H2O
KMnO4 + NaI + H2SO4 = I2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 5 I2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
Cl2 + KOH = H2O + KCl + KClO3 =>
3 Cl2 + 6 KOH = 3 H2O + 5 KCl + KClO3
HBrO3 + Ca(OH)2 = H(OH) + Ca(BrO3)2 =>
2 HBrO3 + Ca(OH)2 = 2 H(OH) + Ca(BrO3)2
Mg(OH)2 + Na2HPO4 = MgHPO4 + NaOH =>
Mg(OH)2 + Na2HPO4 = MgHPO4 + 2 NaOH
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaCl + Cu = Na + CuCl2 =>
2 NaCl + Cu = 2 Na + CuCl2
CH3CN + CH3COOH + HCl = CH3COCl + CH3CONH2 =>
CH3CN + CH3COOH + HCl = CH3COCl + CH3CONH2
CuSO4 + BaCO3 = CuCO3 + BaSO4 =>
CuSO4 + BaCO3 = CuCO3 + BaSO4
VI + Lu = LuVI =>
VI + Lu = LuVI
Cl2O3 + H2O = OH + HCl =>
Cl2O3 + 5 H2O = 8 OH + 2 HCl
C6H8Cl6 + O2 = H2O + HCl + CO2 =>
2 C6H8Cl6 + 13 O2 = 2 H2O + 12 HCl + 12 CO2
MgCl2 + NH4Cl + NaOH = NaNH4 + Mg(OH)2 + Cl2 =>
MgCl2 + 2 NH4Cl + 2 NaOH = 2 NaNH4 + Mg(OH)2 + 2 Cl2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
F2O2 + H2 = HOF =>
F2O2 + H2 = 2 HOF
HCl + K2Cr2O7 = KCl + H2O + Cl2 + CrCl3 =>
14 HCl + K2Cr2O7 = 2 KCl + 7 H2O + 3 Cl2 + 2 CrCl3
Co + ZnCl2 = Zn + CoCl2 =>
Co + ZnCl2 = Zn + CoCl2
MnO2 + N2H4 + H2SO4 = N2 + H2O + MnSO4 =>
2 MnO2 + N2H4 + 2 H2SO4 = N2 + 4 H2O + 2 MnSO4
Pb2S3 + HBr = PbBr3 + H2S =>
Pb2S3 + 6 HBr = 2 PbBr3 + 3 H2S
ZnS + O2 = S02 + ZnO =>
2 ZnS + O2 = S02 + 2 ZnO
P4 + O2 = O4P5 =>
5 P4 + 8 O2 = 4 O4P5
H{+} + Cr2O7{2-} + CH3OH = CH2O + Cr{3+} + H2O =>
8 H{+} + Cr2O7{2-} + 3 CH3OH = 3 CH2O + 2 Cr{3+} + 7 H2O
AgNO3 + Mg = Ag + Mg(NO3)2 =>
2 AgNO3 + Mg = 2 Ag + Mg(NO3)2
I2 + OH{-} = I{-} + H2O + I13O3H =>
9 I2 + 5 OH{-} = 5 I{-} + 2 H2O + I13O3H
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
H{+} + ClO2{-} + I{-} = Cl{-} + I2 + H2O =>
4 H{+} + ClO2{-} + 4 I{-} = Cl{-} + 2 I2 + 2 H2O
HC2H3O2 + Cu2 = Cu(C2H3O2)2 + H2 =>
4 HC2H3O2 + Cu2 = 2 Cu(C2H3O2)2 + 2 H2
NaOH(s) + H2SO4(aq) = Na2SO4(aq) + H2O(aq) =>
2 NaOH(s) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/24
Équations équilibrées sur03/06/23
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