| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3COOH(aceticacid) + 8 KMnO4 = 6 CO2 + 8 MnO2 + 8 KOH + 2 H2O
CuSO4*5H2O + NaOH = Cu(OH)2 + Na2SO4*5H2O =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2 + Na2SO4*5H2O
S2 + H2O = SO2 + H =>
S2 + 4 H2O = 2 SO2 + 8 H
Sb2O3 + NaOH + H2O = [NaSb(OH)4] =>
Sb2O3 + 2 NaOH + 3 H2O = 2[NaSb(OH)4]
Li6ZnO4 + CO2 = Li2CO3 + ZnCO3 =>
Li6ZnO4 + 4 CO2 = 3 Li2CO3 + ZnCO3
HgNO3 + CaI2 = HgI + Ca(NO3)2 =>
2 HgNO3 + CaI2 = 2 HgI + Ca(NO3)2
H2 + BaSO4 = BaS + H2O =>
4 H2 + BaSO4 = BaS + 4 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
PO4{3-} + Ba{2+} = Ba3(PO4)2 =>
2 PO4{3-} + 3 Ba{2+} = Ba3(PO4)2
Br2 + H2O = Br2O3 + H2 =>
Br2 + 3 H2O = Br2O3 + 3 H2
PH3 + O3 = H3PO4 =>
3 PH3 + 4 O3 = 3 H3PO4
MgO2 + H2O = MgO + H2O2 =>
MgO2 + H2O = MgO + H2O2
Pb + P = Pb3P4 =>
3 Pb + 4 P = Pb3P4
C6H14O6 + H2 = C3H8O2 + H2O =>
C6H14O6 + 3 H2 = 2 C3H8O2 + 2 H2O
Pb[OH]2 = PbO + H2O =>
Pb[OH]2 = PbO + H2O
C13H27COOCH3NaOH = C13H27COONaCH3OH =>
C13H27COOCH3NaOH = C13H27COONaCH3OH
B + C2 = B2C3 =>
4 B + 3 C2 = 2 B2C3
CuBr2(aq) + NaNO3(aq) = Cu(NO3)2 + NaBr =>
CuBr2(aq) + 2 NaNO3(aq) = Cu(NO3)2 + 2 NaBr
Ne + Cu = NeCu =>
Ne + Cu = NeCu
K2Cr207 + HCl = KCl + Cr207 + H =>
K2Cr207 + 2 HCl = 2 KCl + Cr207 + 2 H
H3BO3 + Fe(OH)3 = Fe(OH)(HBO3) + H2O =>
H3BO3 + Fe(OH)3 = Fe(OH)(HBO3) + 2 H2O
NiO3(s) = Ni(s) + O2(g) =>
2 NiO3(s) = 2 Ni(s) + 3 O2(g)
M + Br2 = MBr =>
2 M + Br2 = 2 MBr
CoO + CO = CoC + O2 =>
CoO + CO = CoC + O2
CH4O + H2O2 = CH2O2 + H2O =>
CH4O + 2 H2O2 = CH2O2 + 3 H2O
Fe + O = Fe3O2 =>
3 Fe + 2 O = Fe3O2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
NaClO3 + NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O =>
NaClO3 + 6 NaI + 3 H2SO4 = NaCl + 3 I2 + 3 Na2SO4 + 3 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
K2S = K + S =>
K2S = 2 K + S
NO2 + Fe + HCl = NH2 + FeCl3 + H2O =>
NO2 + 2 Fe + 6 HCl = NH2 + 2 FeCl3 + 2 H2O
HBrO4 = HBrO3 + O2 =>
2 HBrO4 = 2 HBrO3 + O2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ca(OH)2 + H2O + SO3 = CaSO4*2(H2O) =>
Ca(OH)2 + H2O + SO3 = CaSO4*2(H2O)
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
CaCl2 + Al(OH)3 = Ca(OH)2 + AlCl3 =>
3 CaCl2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlCl3
(NH4)2O*4(MoO3)7 = MoO3 + (NH4)2O =>
(NH4)2O*4(MoO3)7 = 28 MoO3 + (NH4)2O
H2 + O3 = H2O2 =>
3 H2 + 2 O3 = 3 H2O2
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
KMnO4 + Na2SO3 + HCl = KCl + Na2SO4 + MnCl2 + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 HCl = 2 KCl + 5 Na2SO4 + 2 MnCl2 + 3 H2O
Au + Li2S = Li + Au2S =>
2 Au + Li2S = 2 Li + Au2S
Ce(OH)3 = Ce + OH =>
Ce(OH)3 = Ce + 3 OH
KNO3 + Mg = KNMg + O2 =>
2 KNO3 + 2 Mg = 2 KNMg + 3 O2
Mn + Ca = MnCa =>
Mn + Ca = MnCa
C2H2Br2 + Br2 = C2HBr2 + HBr =>
2 C2H2Br2 + Br2 = 2 C2HBr2 + 2 HBr
Au + Li2S = Li + AuS =>
Au + Li2S = 2 Li + AuS
Al + KClO3 + KOH = K3AlO3 + KCl + H2O =>
2 Al + KClO3 + 6 KOH = 2 K3AlO3 + KCl + 3 H2O
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2 + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2 + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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