| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
HS + O2 = H2O + SO2 =>
4 HS + 5 O2 = 2 H2O + 4 SO2
CaH2 + H2O = CaO + H4 =>
CaH2 + H2O = CaO + H4
CaH2 + H2O = CaO + H =>
CaH2 + H2O = CaO + 4 H
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
PbCl2 + KI = PbI2 + KCl =>
PbCl2 + 2 KI = PbI2 + 2 KCl
TiO2 + H2 = H2O + TiO =>
TiO2 + H2 = H2O + TiO
U6 + F2 = UF6 =>
U6 + 18 F2 = 6 UF6
PbCl2 + K2Cr2O7 + H2O = PbCrO4 + KCl + HCl =>
2 PbCl2 + K2Cr2O7 + H2O = 2 PbCrO4 + 2 KCl + 2 HCl
U + F2 = UF6 =>
U + 3 F2 = UF6
Na3PO4 + CoCl2 = Co3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CoCl2 = Co3(PO4)2 + 6 NaCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaC2 + H2O + CO3 = Ca(OH)2 + CH2CHCO2H =>
9 CaC2 + 23 H2O + 3 CO3 = 9 Ca(OH)2 + 7 CH2CHCO2H
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + NaOH = HOH + NaCl =>
HCl + NaOH = HOH + NaCl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCOOH + Ag{+} + OH{-} = CO2 + Ag + H2O =>
HCOOH + 2 Ag{+} + 2 OH{-} = CO2 + 2 Ag + 2 H2O
Cr2O3 + KClO3 + KOH = K2CrO4 + H2O + KCl =>
Cr2O3 + KClO3 + 4 KOH = 2 K2CrO4 + 2 H2O + KCl
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C21H5 + O2 = CO2 + H2O =>
4 C21H5 + 89 O2 = 84 CO2 + 10 H2O
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
Zn + HCl = H + ZnCl3 =>
Zn + 3 HCl = 3 H + ZnCl3
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
Zn + HCl = H + ZnCl3 =>
Zn + 3 HCl = 3 H + ZnCl3
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
Al + H2SO4 = Al2SO4 + H2 =>
2 Al + H2SO4 = Al2SO4 + H2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
C3H4 + KMnO4 + H2O = C3H4O3 + KOH + MnO2 =>
C3H4 + 2 KMnO4 + H2O = C3H4O3 + 2 KOH + 2 MnO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Co + C + O3 = CoCO3 =>
Co + C + O3 = CoCO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + CuSO4 = CaSO4 + Cu =>
Ca + CuSO4 = CaSO4 + Cu
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Cu + CO3 = CuCO3 =>
Cu + CO3 = CuCO3
Na + PbCl2 = NaCl + Pb =>
2 Na + PbCl2 = 2 NaCl + Pb
Na3PO4 + SrCl2 = NaCl + Sr3(PO4)2 =>
2 Na3PO4 + 3 SrCl2 = 6 NaCl + Sr3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/12
Équations équilibrées sur11/07/11
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