| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + 3 HCl = Cl2 + NOCl + 2 H2O
I + Cl2 = ICl3 =>
2 I + 3 Cl2 = 2 ICl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
PbCO3 + H2SO4 = PbSO4 + H2O + CO2 =>
PbCO3 + H2SO4 = PbSO4 + H2O + CO2
NaI + H3PO4 = HI + Na3PO4 =>
3 NaI + H3PO4 = 3 HI + Na3PO4
C6H6O + Na2CO3 = C6H5ONa + NaHCO3 =>
C6H6O + Na2CO3 = C6H5ONa + NaHCO3
Zn + AgNO3 = Ag + ZnNO3 =>
Zn + AgNO3 = Ag + ZnNO3
F2 + H2O = HF + F2O =>
2 F2 + H2O = 2 HF + F2O
Zn + AgNO3 = Ag + Zn(NO3) =>
Zn + AgNO3 = Ag + Zn(NO3)
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
HFeO2 = Fe2O3 + H2O =>
2 HFeO2 = Fe2O3 + H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
H2SO4 + Fe = Fe2(SO4)3 + H2O + SO2 =>
6 H2SO4 + 2 Fe = Fe2(SO4)3 + 6 H2O + 3 SO2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
C2H5OH + HCl = C2H5Cl + H2O =>
C2H5OH + HCl = C2H5Cl + H2O
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C + H2 + Cl = C2H3Cl =>
4 C + 3 H2 + 2 Cl = 2 C2H3Cl
Mg + HNO3 = Mg(NO3) + H =>
Mg + HNO3 = Mg(NO3) + H
HAC = H + AC =>
HAC = H + AC
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg + HNO3 = Mg(NO3) + H =>
Mg + HNO3 = Mg(NO3) + H
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ag2CO3 + H = Ag + CO2 + H2O =>
Ag2CO3 + 2 H = 2 Ag + CO2 + H2O
Ca(NO3)2 + HCl = HNO3 + CaCl2 =>
Ca(NO3)2 + 2 HCl = 2 HNO3 + CaCl2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NO + Cl2 + H2O = NO3{-} + Cl{-} + H{+} =>
2 NO + 3 Cl2 + 4 H2O = 2 NO3{-} + 6 Cl{-} + 8 H{+}
Fe3 + Cl = FeCl2 =>
Fe3 + 6 Cl = 3 FeCl2
Cd + CuF2 = Cu + CdF2 =>
Cd + CuF2 = Cu + CdF2
Na(s) + H2O(l) = NaOH + H2 =>
2 Na(s) + 2 H2O(l) = 2 NaOH + H2
TiO2 + C + Cl2 = TiCl4 + CO =>
TiO2 + 2 C + 2 Cl2 = TiCl4 + 2 CO
HCOOK + H2SO4 = HCOOH + HKSO4 =>
HCOOK + H2SO4 = HCOOH + HKSO4
AlCl3 + LiH = AlH3 + LiCl =>
AlCl3 + 3 LiH = AlH3 + 3 LiCl
CaCO3 + SiO2 = CO2 + CaSiO3 =>
CaCO3 + SiO2 = CO2 + CaSiO3
Cr(OH)3 + Zn{2+} + OH{-} = CrO4{2-} + Zn + H2O =>
2 Cr(OH)3 + 3 Zn{2+} + 10 OH{-} = 2 CrO4{2-} + 3 Zn + 8 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
NH4NO3 + C6H12O6 = H2O + CO2 + N2 =>
12 NH4NO3 + C6H12O6 = 30 H2O + 6 CO2 + 12 N2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(aq) + NaNO3(s) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(aq) + 2 NaNO3(s)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
(CH3)2CO + Ca(ClO)2 = CHCl3 + Ca(OH)2 + (CH3COO)2Ca =>
2(CH3)2CO + 3 Ca(ClO)2 = 2 CHCl3 + 2 Ca(OH)2 + (CH3COO)2Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/12
Équations équilibrées sur12/12/11
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