| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2(aq) + Na2CO3(aq) = 2 NaCH3COO(aq) + PbCO3(s)
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
C + O2 = CO =>
2 C + O2 = 2 CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
C5H5N + H2O = OH + C5H5NH =>
C5H5N + H2O = OH + C5H5NH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
FeSO4 + NaCN = Na4[Fe(CN)6] + Na2SO4 =>
FeSO4 + 6 NaCN = Na4[Fe(CN)6] + Na2SO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CUCl2 + H2S = CUS + HCl =>
CUCl2 + H2S = CUS + 2 HCl
Fe2(So4)3 + NaOH = Fe(OH)3 + Na2So4 =>
Fe2(So4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2So4
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
(CH3)3N + H3O = (CH3)3NH2 + OH =>
(CH3)3N + H3O = (CH3)3NH2 + OH
ZnCO3 + HClO3 = H2O + Zn(ClO3)2 + CO2 =>
ZnCO3 + 2 HClO3 = H2O + Zn(ClO3)2 + CO2
H2S + NH3 = (NH4)2S =>
H2S + 2 NH3 = (NH4)2S
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Cl2 + NaOH = NaClO + NaCl + H2O =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O
Pb(CH3COO)2(aq) + HCl(aq) = PbCl2(s) + CH3COOH(aq) =>
Pb(CH3COO)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 CH3COOH(aq)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
(CH3)3N + H3O = (CH3)3NH + OH =>
2(CH3)3N + H3O = 2(CH3)3NH + OH
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
N2H4(l) + O2(g) = NO2(g) + H2O(g) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Br2 + H2O = HBr + HBrO =>
Br2 + H2O = HBr + HBrO
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cl2 + I2 + H2O = HIO3 + HCl =>
5 Cl2 + I2 + 6 H2O = 2 HIO3 + 10 HCl
Na2SO3 + KMnO4 + KOH = K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
NaI + KMno4 + KOH = I2 + K2Mno4 + NaOH =>
2 NaI + 2 KMno4 + 2 KOH = I2 + 2 K2Mno4 + 2 NaOH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KI + H2SO4 = I2 + S + K2SO4 + H2O =>
6 KI + 4 H2SO4 = 3 I2 + S + 3 K2SO4 + 4 H2O
CoSO4(aq) + (NH4)3PO4(aq) = Co3(PO4)2(s) + (NH4)2SO4 =>
3 CoSO4(aq) + 2(NH4)3PO4(aq) = Co3(PO4)2(s) + 3(NH4)2SO4
S(s) + O2(g) + H2O(l) = H2SO4(aq) =>
2 S(s) + 3 O2(g) + 2 H2O(l) = 2 H2SO4(aq)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Ca2 + O2 = CaO =>
Ca2 + O2 = 2 CaO
KOH + H2CrO4 = K2CrO4 + H2O =>
2 KOH + H2CrO4 = K2CrO4 + 2 H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
C9H20 + O = CO2 + H2O =>
C9H20 + 28 O = 9 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/17/15
Équations équilibrées sur10/17/14
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