| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(NO3)2 + 2 NaBiO3 = Mn(BiO3)2 + 2 NaNO3
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Na2C2O2 + MnO4{-} + H{+} = CO2 + H2O + Mn{2+} + Na{+} =>
5 Na2C2O2 + 6 MnO4{-} + 28 H{+} = 10 CO2 + 14 H2O + 6 Mn{2+} + 10 Na{+}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Mn(NO3)2 + NaSO4 = Mn(SO4)2 + NaNO3 =>
Mn(NO3)2 + 2 NaSO4 = Mn(SO4)2 + 2 NaNO3
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Na2CrO4 + Pb(C2H3O2)2 = NaC2H3O2 + PbCrO4 =>
Na2CrO4 + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCrO4
Na2SO4 + Cr(OH)3 = NaOH + Cr2(SO4)3 =>
3 Na2SO4 + 2 Cr(OH)3 = 6 NaOH + Cr2(SO4)3
XeAd + Ad = XeAd2 =>
XeAd + Ad = XeAd2
XeAd + Ad = XeAd7 =>
XeAd + 6 Ad = XeAd7
CH4 + CCl4 = CH2Cl2 =>
CH4 + CCl4 = 2 CH2Cl2
Pb(ClO4)2 + NaF = PbF2 + Na(ClO4) =>
Pb(ClO4)2 + 2 NaF = PbF2 + 2 Na(ClO4)
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
CaCO3 + HCl = CaCl + HCO3 =>
CaCO3 + HCl = CaCl + HCO3
KOH + H3PO4 = KOH(PO4)3 + H =>
KOH + 3 H3PO4 = KOH(PO4)3 + 9 H
NH4OH + H2C2O4 = (NH4)2C2O4 + H2O =>
2 NH4OH + H2C2O4 = (NH4)2C2O4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + CO2 + AlCl3 = NaCl + Al2(CO3)3 + H2O =>
6 NaOH + 3 CO2 + 2 AlCl3 = 6 NaCl + Al2(CO3)3 + 3 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
NH4OH + Cu(NO3)2 = CuOH + NH4(NO3)2 =>
NH4OH + Cu(NO3)2 = CuOH + NH4(NO3)2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
KOH + NH4Cl = KCl + NH4OH = h2o + nh3 =>
KOH + NH4Cl = KCl + NH4OH
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Cu + Fe = CuFe =>
Cu + Fe = CuFe
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
KClO3 + C12H22O11 = KCl + CO2 + H2O =>
8 KClO3 + C12H22O11 = 8 KCl + 12 CO2 + 11 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn2 + HCl = H2 + ZnCl2 =>
Zn2 + 4 HCl = 2 H2 + 2 ZnCl2
Al(NO3)3 + Li2(SO4) = Al2(SO4)3 + LiNO3 =>
2 Al(NO3)3 + 3 Li2(SO4) = Al2(SO4)3 + 6 LiNO3
Ag(NO3) + KI = K(NO3) + AgI =>
Ag(NO3) + KI = K(NO3) + AgI
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Zn2 + HCl = H2 + ZnCl2 =>
Zn2 + 4 HCl = 2 H2 + 2 ZnCl2
K2CO3 + CaI2 = CaCO3 + KI =>
K2CO3 + CaI2 = CaCO3 + 2 KI
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2O5 + NO = NO2 =>
N2O5 + NO = 3 NO2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K2CO3 + AlCl3 = KCl + Al2(CO3)3 =>
3 K2CO3 + 2 AlCl3 = 6 KCl + Al2(CO3)3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MgCO3 + H3PO4 = Mg3(PO4)2 + H2O + CO2 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/12
Équations équilibrées sur03/08/11
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