| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KAlSi3O8 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 KOH
Li + CuSO{+4} = Cu + LiSO{+4} =>
Li + CuSO{+4} = Cu + LiSO{+4}
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = K3[Fe(CN)6] + Cr2(SO4)3 + K2SO4 + H2O =>
6 K4[Fe(CN)6] + K2Cr2O7 + 7 H2SO4 = 6 K3[Fe(CN)6] + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
H2O + Zn + NO3 + OH{-} = Zn(OH)4{2-} + NH3 =>
12 H2O + 9 Zn + 2 NO3 + 18 OH{-} = 9 Zn(OH)4{2-} + 2 NH3
NH4OH + O2 = N2O + H2O =>
2 NH4OH + 2 O2 = N2O + 5 H2O
AgNO3 + K2Cr2O7 = AgCr2O7 + K2NO3 =>
AgNO3 + K2Cr2O7 = AgCr2O7 + K2NO3
Ca(s) + HBr(aq) = Ca{2+}(aq) + Br{-} + H2(g) =>
Ca(s) + 2 HBr(aq) = Ca{2+}(aq) + 2 Br{-} + H2(g)
Cl2 + NaHCO3 = NaCl + CO2 + O2 + H2O =>
2 Cl2 + 4 NaHCO3 = 4 NaCl + 4 CO2 + O2 + 2 H2O
HNO3 + K2SO3 = K2SO4 + NO + H2O =>
2 HNO3 + 3 K2SO3 = 3 K2SO4 + 2 NO + H2O
ClO3{-} + H2S = Cl{-} + SO4{2-} + H{+} =>
4 ClO3{-} + 3 H2S = 4 Cl{-} + 3 SO4{2-} + 6 H{+}
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
HCl + CaO = CaCl2H2O =>
2 HCl + CaO = CaCl2H2O
BaCO3 + ZrO2 + TiO2 = BaZrTiO3 + CO2 + O2 =>
BaCO3 + ZrO2 + TiO2 = BaZrTiO3 + CO2 + O2
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s)
Cu + HBr = CuBr + H2 =>
2 Cu + 2 HBr = 2 CuBr + H2
KCl + H2O = K2O + HCl =>
2 KCl + H2O = K2O + 2 HCl
NaCH3COO + H2O = HCH3COO + NaOH =>
NaCH3COO + H2O = HCH3COO + NaOH
K2S(aq) + BaCl2(aq) = KCl + BaS =>
K2S(aq) + BaCl2(aq) = 2 KCl + BaS
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaNO3(aq)
Li2CO3 + CH3COOH = Li(CH3COO) + CO2 + H2O =>
Li2CO3 + 2 CH3COOH = 2 Li(CH3COO) + CO2 + H2O
ClO3{-} + Fe{2+} + H{+} = Fe{3+} + ClO2{-} + H2O =>
ClO3{-} + 2 Fe{2+} + 2 H{+} = 2 Fe{3+} + ClO2{-} + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Au + HNO3 = AuNO3 + H =>
Au + HNO3 = AuNO3 + H
Mg + Na2HPO4 = MgHPO4 + Na =>
Mg + Na2HPO4 = MgHPO4 + 2 Na
Fe(NO3)2 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)2 =>
Fe(NO3)2 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)2
Zn + H3PO4 = ZnPO4 + H2 =>
2 Zn + 2 H3PO4 = 2 ZnPO4 + 3 H2
Cl2 + MnI3 = MnCl3 + I =>
3 Cl2 + 2 MnI3 = 2 MnCl3 + 6 I
CoCl2 + C6H5MgBr + H2 = CoH2 + C6H6 + MgBr2 + MgCl2 =>
CoCl2 + 2 C6H5MgBr + 2 H2 = CoH2 + 2 C6H6 + MgBr2 + MgCl2
C7H8O + KMnO4 + H2SO4 = C7H6O3 + MnSO4 + K2SO4 + H2O =>
5 C7H8O + 6 KMnO4 + 9 H2SO4 = 5 C7H6O3 + 6 MnSO4 + 3 K2SO4 + 14 H2O
C6H10 = C + H =>
C6H10 = 6 C + 10 H
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
MgCl2 + K2CO3 = MgCO3 + KCl =>
MgCl2 + K2CO3 = MgCO3 + 2 KCl
Cs2S = Cs + S2 =>
2 Cs2S = 4 Cs + S2
Pb(ClO4)2 = PbO + Cl2 + O2 =>
2 Pb(ClO4)2 = 2 PbO + 2 Cl2 + 7 O2
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
Pb(NO3)2 + NaSCN = Pb(SCN)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 Na(NO3)
Na + CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 Na + CO3 + H2SO4 = Na2SO4 + CO2 + H2O
ZnSO4 + Al2O3 = ZnO + Al2(SO4)3 =>
3 ZnSO4 + Al2O3 = 3 ZnO + Al2(SO4)3
(NH4)2HPO4 + Ba(OH)2 = Ba3(PO4)2 + NH3 + H2O =>
2(NH4)2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 NH3 + 6 H2O
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Cu + KCl = CuCl2 + K =>
Cu + 2 KCl = CuCl2 + 2 K
CH3COHCOOH + O2 = CO2 + H2O =>
4 CH3COHCOOH + 11 O2 = 12 CO2 + 10 H2O
FeS2 + O + H2O = Fe2O3 + H2SO4 =>
2 FeS2 + 15 O + 4 H2O = Fe2O3 + 4 H2SO4
SO2 + NO2 + H2O = H2SO4 + HNO =>
3 SO2 + 2 NO2 + 4 H2O = 3 H2SO4 + 2 HNO
C19H36CO2 + O2 = CO2 + H2O =>
C19H36CO2 + 28 O2 = 20 CO2 + 18 H2O
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
FeCl3 = Fe + Cl =>
FeCl3 = Fe + 3 Cl
CaSO4 + H2O = (CaSO4)2H2O =>
2 CaSO4 + H2O = (CaSO4)2H2O
Li + CuSO{+4} = Cu + LiSO{+4} =>
Li + CuSO{+4} = Cu + LiSO{+4}
NaHS + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHS + 7 H2SO4 = Na2SO4 + 8 SO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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