| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSO4 + Cu(NO3)2 = CuSO4 + Ca(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCl2(s) + NaOH(aq) = Ca(OH)2 + NaCl =>
CaCl2(s) + 2 NaOH(aq) = Ca(OH)2 + 2 NaCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H + I = HI =>
H + I = HI
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
I2 + NaClO2 + NaOH = NaIO3 + NaCl + H2O =>
2 I2 + 5 NaClO2 + 4 NaOH = 4 NaIO3 + 5 NaCl + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Sr(NO3)2 + NaOH(aq) = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 NaOH(aq) = Sr(OH)2 + 2 NaNO3
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
N + O = NO =>
N + O = NO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
MgCl2 + K3Po4 = Mg3(Po4)2 + KCl =>
3 MgCl2 + 2 K3Po4 = Mg3(Po4)2 + 6 KCl
CuCO3*Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3*Cu(OH)2 = 2 CuO + H2O + CO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Pb + OH = Pb(OH)2 =>
Pb + 2 OH = Pb(OH)2
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
CuCl + HCl + HNO3 = CuCl2 + NO + H2O =>
3 CuCl + 3 HCl + HNO3 = 3 CuCl2 + NO + 2 H2O
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
N + O2 = NO =>
2 N + O2 = 2 NO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CrCl3 + Na2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 Na2O2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/22
Équations équilibrées sur10/05/21
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