| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaCl + H2O = NaOH + H2 + Cl2 =>
2 NaCl + 2 H2O = 2 NaOH + H2 + Cl2
FeCl3 + Cu = CuCl + FeCl2 =>
FeCl3 + Cu = CuCl + FeCl2
Cr(OH)3 + HNO2 = Cr(NO2)3 + H2O =>
Cr(OH)3 + 3 HNO2 = Cr(NO2)3 + 3 H2O
Zn(s) + Pb(NO3)2(aq) = Pb + Zn(NO3)2 =>
Zn(s) + Pb(NO3)2(aq) = Pb + Zn(NO3)2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
CrO3H3 + HCl = H2O + CrCl3 =>
CrO3H3 + 3 HCl = 3 H2O + CrCl3
Cl2 + Al = AlCl2 =>
Cl2 + Al = AlCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FE + HCl = FECl3 + H =>
FE + 3 HCl = FECl3 + 3 H
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
BA(OH)2 + CO2 = BACO3 + H2O =>
BA(OH)2 + CO2 = BACO3 + H2O
Ag + S2 = Ag2S =>
4 Ag + S2 = 2 Ag2S
IO4{-} + I{-} + H{+} = I2 + H2O =>
IO4{-} + 7 I{-} + 8 H{+} = 4 I2 + 4 H2O
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
KC2H3O2 + BaCl2 = KCl2 + BaC2H3O2 =>
KC2H3O2 + BaCl2 = KCl2 + BaC2H3O2
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
P + O = PO =>
P + O = PO
Fe + HCl = FeCl3 + H =>
Fe + 3 HCl = FeCl3 + 3 H
S + F = SF6 =>
S + 6 F = SF6
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Ag2S(aq) + Al(s) + H2O(l) = Ag(s) + Al(OH)3(aq) + H2S(g) =>
3 Ag2S(aq) + 2 Al(s) + 6 H2O(l) = 6 Ag(s) + 2 Al(OH)3(aq) + 3 H2S(g)
Na2 + Cl2 = NaCl =>
Na2 + Cl2 = 2 NaCl
KC2H3O2 + BaCl2 = KCl2 + BaC2H3O2 =>
KC2H3O2 + BaCl2 = KCl2 + BaC2H3O2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H{+} + Fe + O2 = Fe{3+} + OH{-} =>
6 H{+} + 4 Fe + 3 O2 = 4 Fe{3+} + 6 OH{-}
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H7NO + O2 = CO2 + N2 + H20 =>
20 C6H7NO + 110 O2 = 120 CO2 + 10 N2 + 7 H20
H2 + CO = CH3OH =>
2 H2 + CO = CH3OH
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
C6H6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
HCl(aq) + O2(aq) = Cl2 + H2O(aq) =>
4 HCl(aq) + O2(aq) = 2 Cl2 + 2 H2O(aq)
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HCl + Zn = ZnCl + H =>
HCl + Zn = ZnCl + H
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
KI = K + I =>
KI = K + I
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
H3AsO4 + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
H3AsO4 + 4 Zn + 8 H{+} = AsH3 + 4 Zn{2+} + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/30/15
Équations équilibrées sur09/29/14
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