| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuSO4 + AgNO3 = Cu(NO3)2 + Ag2(SO4) =>
CuSO4 + 2 AgNO3 = Cu(NO3)2 + Ag2(SO4)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag{+2} + Br{-} = AgBr2 =>
Ag{+2} + 2 Br{-} = AgBr2
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Mg + Ag{+} = Ag + Mg{2+} =>
Mg + 2 Ag{+} = 2 Ag + Mg{2+}
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KMnO4 + H2SO4 + KNO2 = MnO2 + KNO3 + K2SO4 + H20 =>
20 KMnO4 + 10 H2SO4 + 40 KNO2 = 20 MnO2 + 40 KNO3 + 10 K2SO4 + H20
NaOH(s) = NaOH(aq) =>
NaOH(s) = NaOH(aq)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K2CrO4 + HCl = KCl + H2CrO4 =>
K2CrO4 + 2 HCl = 2 KCl + H2CrO4
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Mg + N2 = Mg2N3 =>
4 Mg + 3 N2 = 2 Mg2N3
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C10H11 + O2 = CO2 + H2O =>
4 C10H11 + 51 O2 = 40 CO2 + 22 H2O
CH3COONa + HCl = NaCl + CH3COOH =>
CH3COONa + HCl = NaCl + CH3COOH
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C9H19OH + O2 = CO2 + H20 =>
2 C9H19OH + 17 O2 = 18 CO2 + 2 H20
H2O + HCl + NaBH4 = NaCl + H + H3BO3 =>
3 H2O + HCl + NaBH4 = NaCl + 8 H + H3BO3
MnO2 + H2SO4 = MnSO4 + H2O + O2 =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + 2 H2O + O2
Fe + CuCl2 + H2O = H2 + FeCl2 + [CuOHHO]Cl =>
Fe + 2 CuCl2 + 4 H2O = 2 H2 + FeCl2 + 2[CuOHHO]Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + HCI = H2O + NaCI =>
NaOH + HCI = H2O + NaCI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + HCI = H2O + NaCI =>
NaOH + HCI = H2O + NaCI
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeS2 + HNO3 = Fe(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeS2 + 54 HNO3 = 2 Fe(SO4)3 + Fe(NO3)3 + 51 NO2 + 27 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CU + KNO3 = CUNO3 + K =>
CU + KNO3 = CUNO3 + K
Zn + CuSO4 = Zn2(SO4)2 + Cu =>
2 Zn + 2 CuSO4 = Zn2(SO4)2 + 2 Cu
AU + KNO3 = AUNO3 + K =>
AU + KNO3 = AUNO3 + K
FeS + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + NO2 + H2O =>
3 FeS + 30 HNO3 = Fe2(SO4)3 + Fe(NO3)3 + 27 NO2 + 15 H2O
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/11
Équations équilibrées sur11/28/10
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