| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO2 + 6 H2O = 4 NH3 + 7 O2
Fe2(So4)3 + KOH = K2So4 + Fe(OH)3 =>
Fe2(So4)3 + 6 KOH = 3 K2So4 + 2 Fe(OH)3
Na3PO4 + (NH4)3MoO4 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + (NH4)NO3 + H2O =>
2 Na3PO4 + 24(NH4)3MoO4 + 78 HNO3 = 2(NH4)3(PMo12O40) + 6 NaNO3 + 69(NH4)NO3 + 33 H2O
AgNO3 + NaOH = AgOH + Na(NO3) =>
AgNO3 + NaOH = AgOH + Na(NO3)
CuCl2 + HNO3 = CuNO3 + HCl2 =>
CuCl2 + HNO3 = CuNO3 + HCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
NaI(aq) + Hg2(C2H3O2)2(aq) = Na2(C2H3O2)(aq) + HgI2(aq) =>
4 NaI(aq) + Hg2(C2H3O2)2(aq) = 2 Na2(C2H3O2)(aq) + 2 HgI2(aq)
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
NaOH + CO2 = NaCO3 + H20 =>
20 NaOH + 20 CO2 = 20 NaCO3 + H20
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe + I2 = FeI3 =>
2 Fe + 3 I2 = 2 FeI3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
H2S + NaCl = Na2S + HCl =>
H2S + 2 NaCl = Na2S + 2 HCl
Fe + S = FeS =>
Fe + S = FeS
NBr3 + NaOH = N2 + NaBr + HBrO =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HBrO
B(OC2H5)3 + H2O = B2O3 + CO2 + H20 =>
10 B(OC2H5)3 + 105 H2O = 5 B2O3 + 60 CO2 + 18 H20
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C5H11NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H11NH2 + 37 O2 = 20 CO2 + 26 H2O + 4 NO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
B(OC2H5)3 + O2 = B2O3 + CO2 + H20 =>
4 B(OC2H5)3 + 21 O2 = 2 B2O3 + 24 CO2 + 3 H20
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
AgNO3 + Zn = Zn(NO3)2 + Ag =>
2 AgNO3 + Zn = Zn(NO3)2 + 2 Ag
Ni3O4 + CO = Ni + CO2 =>
Ni3O4 + 4 CO = 3 Ni + 4 CO2
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
HOCH2CH2CH2OH + KMnO4 = COOHCH2COOH + MnO2 + KOH + H2O =>
3 HOCH2CH2CH2OH + 8 KMnO4 = 3 COOHCH2COOH + 8 MnO2 + 8 KOH + 2 H2O
C4H8 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 C2H5COOH + 8 K2SO4 + 16 MnSO4 + 24 H2O
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
Pb(NO3)2(aq) + H2So4(aq) = PbSo4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2So4(aq) = PbSo4(s) + 2 HNO3(aq)
Na2S2O3 + KI3 = Na2S4O6 + KI + NaI =>
2 Na2S2O3 + KI3 = Na2S4O6 + KI + 2 NaI
C2H4 + O2 = H2O + CO2 =>
C2H4 + 3 O2 = 2 H2O + 2 CO2
Nitricacid + sodiumhydroxide = sodiumnitrate + water =>
HNO3 + NaOH = NaNO3 + H2O
Na2CO3 + KI = K2CO3 + NaI =>
Na2CO3 + 2 KI = K2CO3 + 2 NaI
HOCH2CH2CH2OH + KMnO4 + H2SO4 = COOHCH2COOH + MnO2 + K2SO4 + H2O =>
3 HOCH2CH2CH2OH + 8 KMnO4 + 4 H2SO4 = 3 COOHCH2COOH + 8 MnO2 + 4 K2SO4 + 10 H2O
Al + H2SO4 = Al2SO4 + H2 =>
2 Al + H2SO4 = Al2SO4 + H2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Hg(NO3) = Hg + NO2 + O2 =>
2 Hg(NO3) = 2 Hg + 2 NO2 + O2
HOCH2CH2CH2OH + KMnO4 + H2SO4 = COOHCH2COOH + MnSO4 + K2SO4 + H2O =>
5 HOCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCH2COOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
CuCl2 + NaOH = CuOH + NaCl2 =>
CuCl2 + NaOH = CuOH + NaCl2
C + O2 = CO2 =>
C + O2 = CO2
Pb(OH)2 + NaOH = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH = Na2[Pb(OH)4]
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
KI + FeCl3 = FeI3 + KCl =>
3 KI + FeCl3 = FeI3 + 3 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/17
Équations équilibrées sur04/06/16
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