| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2MnO4 + 8 HCl = 2 Cl2 + 4 H2O + 2 KCl + MnCl2
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
Cu3P2 + CuSO4 + H2O = Cu + H2SO4 + H3PO4 =>
Cu3P2 + 5 CuSO4 + 8 H2O = 8 Cu + 5 H2SO4 + 2 H3PO4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
K + H2CO3 = K2CO3 + H2 =>
2 K + H2CO3 = K2CO3 + H2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
P4 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
P4 + 20 AgNO3 + 16 H2O = 20 Ag + 4 H3PO4 + 20 HNO3
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
H2S + O2 = H20 + SO2 =>
10 H2S + 10 O2 = H20 + 10 SO2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
NH4HCO3 + Al2SO4 = NH4SO4 + Al2HCO3 =>
NH4HCO3 + Al2SO4 = NH4SO4 + Al2HCO3
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
ZnCl2 + LiOH = LiCl + Zn(OH)2 =>
ZnCl2 + 2 LiOH = 2 LiCl + Zn(OH)2
HNO3 + Ag = N2O4 + AgNO3 + H2O =>
4 HNO3 + 2 Ag = N2O4 + 2 AgNO3 + 2 H2O
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
SrS + Cu(SO4) = SrSO4 + CuS =>
SrS + Cu(SO4) = SrSO4 + CuS
CAO + C = CAC2 + CO =>
CAO + 3 C = CAC2 + CO
BaCl2 + Al2(SO4)3 = AlCl3 + BaSO4 =>
3 BaCl2 + Al2(SO4)3 = 2 AlCl3 + 3 BaSO4
K2CrO7 + HCl = KCl + CrCl3 + Cl3 + H2O =>
K2CrO7 + 14 HCl = 2 KCl + CrCl3 + 3 Cl3 + 7 H2O
Fe3O4 + HCl = FeCl3 + FeCl2 + H2O =>
Fe3O4 + 8 HCl = 2 FeCl3 + FeCl2 + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
I{-} = I2 + e =>
2 I{-} = I2 + 2e
Hg + HNO3 = H2O + Hg(NO3)2 + NO =>
3 Hg + 8 HNO3 = 4 H2O + 3 Hg(NO3)2 + 2 NO
I{-} = I2 + e =>
2 I{-} = I2 + 2e
(NH2)2CO = (CN)3(NH2)3 + NH3 + CO2 =>
6(NH2)2CO = (CN)3(NH2)3 + 6 NH3 + 3 CO2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
P4 + NaOH + H2O = PH3 + Na2HPO4 =>
2 P4 + 6 NaOH + 6 H2O = 5 PH3 + 3 Na2HPO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Mg(OH)2 + NH4H2PO4 = Mg(H2PO4)2 + NH4OH =>
Mg(OH)2 + 2 NH4H2PO4 = Mg(H2PO4)2 + 2 NH4OH
P4 + NaOH + H2O = PH3 + NaH2PO4 =>
2 P4 + 3 NaOH + 9 H2O = 5 PH3 + 3 NaH2PO4
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
Al(H2O){3+} + H2O = Al(OH)(H2O)5{2+} + H3O{+} =>
Al(H2O){3+} + 6 H2O = Al(OH)(H2O)5{2+} + H3O{+}
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
KBr + BaI2 = KI + BaBr2 =>
2 KBr + BaI2 = 2 KI + BaBr2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/12
Équations équilibrées sur04/22/11
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