| Équations équilibrées la veille |
2 NO(g) + 4 H(g) = N2(g) + 2 H2O(l)
ZnO + CuO + TeO2 = Zn15Cu5Te30O80 =>
15 ZnO + 5 CuO + 30 TeO2 = Zn15Cu5Te30O80
NH3 + CuCl2 = CuH2 + NCl3 =>
2 NH3 + 3 CuCl2 = 3 CuH2 + 2 NCl3
NaNO3(aq) + KBr(aq) = NaBr(s) + KNO3(l) =>
NaNO3(aq) + KBr(aq) = NaBr(s) + KNO3(l)
NiI2 + PPh3 = NiI2(PPh3)2 =>
NiI2 + 2 PPh3 = NiI2(PPh3)2
Al(OH)3 + HCl + O2 = Al2(OH)6Cl6 + H2O =>
4 Al(OH)3 + 12 HCl + 3 O2 = 2 Al2(OH)6Cl6 + 6 H2O
CH2(NH2)COOH + O2 = CO2 + H2O + NHO3 =>
2 CH2(NH2)COOH + 7 O2 = 4 CO2 + 4 H2O + 2 NHO3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
(NH4)2S + BaBr2 = NH4Br + BaS =>
(NH4)2S + BaBr2 = 2 NH4Br + BaS
Al + K4(Fe(CN)6) = Al(Fe(CN)6) + K =>
Al + K4(Fe(CN)6) = Al(Fe(CN)6) + 4 K
Al2(SO4)3 + Na(OH) + MgSO4 + OH = Al2(SO4)6Mg3Na6(OH)12 =>
Al2(SO4)3 + 6 Na(OH) + 3 MgSO4 + 6 OH = Al2(SO4)6Mg3Na6(OH)12
K2RuO4 + NaClO + H2O = RuO4 + NaCl + KOH =>
K2RuO4 + NaClO + H2O = RuO4 + NaCl + 2 KOH
Na2S2O3(aq) + BaCl2(aq) = NaCl + BaS2O3 =>
Na2S2O3(aq) + BaCl2(aq) = 2 NaCl + BaS2O3
As2S3 + NO3 + H = H3AsO4 + NO + SO4 =>
As2S3 + 10 NO3 + 6 H = 2 H3AsO4 + 10 NO + 3 SO4
NH4OH + Cu(NO3)2 = H2O + Cu(NH3)4 + NO3 =>
4 NH4OH + Cu(NO3)2 = 4 H2O + Cu(NH3)4 + 2 NO3
Pt{2+} + e = Pt =>
Pt{2+} + 2e = Pt
Al + Pb(C2H3O2)4 = Al(C2H3O2)3 + Pb =>
4 Al + 3 Pb(C2H3O2)4 = 4 Al(C2H3O2)3 + 3 Pb
NO(g) + H(g) = NH3(g) + H2O(g) =>
NO(g) + 5 H(g) = NH3(g) + H2O(g)
NH4OH + CrO3 = (NH4)2Cr2O7 + H2O =>
2 NH4OH + 2 CrO3 = (NH4)2Cr2O7 + H2O
Al + Pb(C2H3O2)4 = Al(C2H3O2)3 + Pb =>
4 Al + 3 Pb(C2H3O2)4 = 4 Al(C2H3O2)3 + 3 Pb
Li + Cl = Li(Cl) =>
Li + Cl = Li(Cl)
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
AgNO2 + HCl = AgCl + HNO2 =>
AgNO2 + HCl = AgCl + HNO2
NO(g) + H(g) = NH3(g) + H2O(g) =>
NO(g) + 5 H(g) = NH3(g) + H2O(g)
K2RuO4 + NaClO + H2O = RuO4 + NaCl + KOH =>
K2RuO4 + NaClO + H2O = RuO4 + NaCl + 2 KOH
Al + K4(Fe(CN)6) = Al(Fe(CN)6) + K =>
Al + K4(Fe(CN)6) = Al(Fe(CN)6) + 4 K
AgNO3(aq) + K2CrO4(aq) = Ag2(CrO4)3(s) + K3(NO3)(aq) =>
2 AgNO3(aq) + 3 K2CrO4(aq) = Ag2(CrO4)3(s) + 2 K3(NO3)(aq)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
K2CrO4 + FeSO4 = K2SO4 + FeCrO4 =>
K2CrO4 + FeSO4 = K2SO4 + FeCrO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(NH4)2S + BaBr2 = NH4Br + BaS =>
(NH4)2S + BaBr2 = 2 NH4Br + BaS
C4H8O2 + NH3 = C2H5ON + C2H5OH =>
C4H8O2 + NH3 = C2H5ON + C2H5OH
Ag(NO3) + NH4I = AgI + NH4NO3 =>
Ag(NO3) + NH4I = AgI + NH4NO3
H2SO3 + I2 + H2O = H2SO4 + HI =>
H2SO3 + I2 + H2O = H2SO4 + 2 HI
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7 =>
K2Cr2O7 + FeSO4 = K2SO4 + FeCr2O7
PbO2 + HAsO2 + H2O = Pb + H3AsO4 =>
PbO2 + 2 HAsO2 + 2 H2O = Pb + 2 H3AsO4
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
MnO4{-} + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
N + O2 = NO2 =>
N + O2 = NO2
BaCl2(aq) + Na2S2O3(aq) = BaS2O3(s) + NaCl(aq) =>
BaCl2(aq) + Na2S2O3(aq) = BaS2O3(s) + 2 NaCl(aq)
NO2(g) + O2(g) = N2O5(g) =>
4 NO2(g) + O2(g) = 2 N2O5(g)
(NH4)2U2O7 = NH3 + U3O8 + H2O + N2 =>
9(NH4)2U2O7 = 14 NH3 + 6 U3O8 + 15 H2O + 2 N2
BaCl2(aq) + Na2S2O3(aq) = BaS2O3(s) + NaCl(aq) =>
BaCl2(aq) + Na2S2O3(aq) = BaS2O3(s) + 2 NaCl(aq)
Co(No3)2 + FeCl3 = Fe(No3)3 + CoCl2 =>
3 Co(No3)2 + 2 FeCl3 = 2 Fe(No3)3 + 3 CoCl2
PbO2 + HAsO2 + H2O = Pb + H3AsO4 =>
PbO2 + 2 HAsO2 + 2 H2O = Pb + 2 H3AsO4
HCl + F = FCl2 + H2 =>
2 HCl + F = FCl2 + H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
LiPO4 + MgClO3 = LiClO3 + MgPO4 =>
LiPO4 + MgClO3 = LiClO3 + MgPO4
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