| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + Na2S = Na2NO3 + AgS
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KMnO4 + H2O + SO2 = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 2 H2O + 5 SO2 = K2SO4 + 2 MnSO4 + 2 H2SO4
C5H10 + Br2 = C5H9 + HBr =>
2 C5H10 + Br2 = 2 C5H9 + 2 HBr
Sb3S + Fe = FeS + Sb =>
Sb3S + Fe = FeS + 3 Sb
FeS + NaOH = FeOH + NaS =>
FeS + NaOH = FeOH + NaS
HCi + NAOH = H2O + NACi =>
HCi + NAOH = H2O + NACi
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
Sb2S3 + Fe = FeS + Sb =>
Sb2S3 + 3 Fe = 3 FeS + 2 Sb
CuCl2 + K2S = CuS + KCl =>
CuCl2 + K2S = CuS + 2 KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KNO2 + KMnO4 + H2O = KNO3 + MnO2 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C + O2 = CO2 =>
C + O2 = CO2
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
NaOH + HAcAc = Na(AcAc)H2O =>
NaOH + HAcAc = Na(AcAc)H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + S + KOH + NaOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 3 S + 2 KOH + 6 NaOH
HBr + NaOH = H2O + NaBr =>
HBr + NaOH = H2O + NaBr
Fe2Cl3 + NaOH = Fe(OH)3 + Na2Cl =>
Fe2Cl3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2Cl
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
PbO2 = Pb2 + O2 =>
2 PbO2 = Pb2 + 2 O2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO2 + HI = I2 + NO + H2O =>
2 HNO2 + 2 HI = I2 + 2 NO + 2 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
NaOH + HCN = H2O + NaCN =>
NaOH + HCN = H2O + NaCN
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Mg(OH)2 + CaO = MgCa + O(OH)2 =>
Mg(OH)2 + CaO = MgCa + O(OH)2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Na[Al(OH)4] = Al(OH)3 + NaOH =>
Na[Al(OH)4] = Al(OH)3 + NaOH
CrCl3 + K2CO3 + H2O = CO2 + Cr(OH)3 + KCl =>
2 CrCl3 + 3 K2CO3 + 3 H2O = 3 CO2 + 2 Cr(OH)3 + 6 KCl
FeBr3 + H2O + S02 = FeBr2 + H2SO4 + HBr =>
12 FeBr3 + 8 H2O + S02 = 12 FeBr2 + 2 H2SO4 + 12 HBr
CUSO4 + KI = CUI + I2 + K2SO4 =>
2 CUSO4 + 4 KI = 2 CUI + I2 + 2 K2SO4
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
P + Cl2 = PCl =>
2 P + Cl2 = 2 PCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
Cr(OH)3 + HBr = CrBr3 + H2O =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 H2O
H2S + Br2 = S + HBr =>
H2S + Br2 = S + 2 HBr
H2S + SO4 = SO2 + H =>
H2S + SO4 = 2 SO2 + 2 H
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
H2S + SO24 = SO4 + H =>
5 H2S + SO24 = 6 SO4 + 10 H
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/16
Équations équilibrées sur05/04/15
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