| Équations équilibrées la veille | Équations équilibrées le lendemain |
(PbCO3) = PbO + CO2
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C31H64 + O2 = CO2 + H2O =>
C31H64 + 47 O2 = 31 CO2 + 32 H2O
NaI + Pb(NO3)2 = NaNO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + HCl = MnCl2 + H2O + Cl2 + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 8 H2O + 5 Cl2 + 2 KCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
Na3PO4 + AlCl3 = AlPO4 + NaCl =>
Na3PO4 + AlCl3 = AlPO4 + 3 NaCl
H2O + Rb = RbOH + H2 =>
2 H2O + 2 Rb = 2 RbOH + H2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI + H2O2 + H2SO4 = I2K2SO4 + H2O =>
2 KI + H2O2 + H2SO4 = I2K2SO4 + 2 H2O
Magnesium + hydrogenchloride = magnesiumchloride + hydrogen =>
Mg + 2 HCl = MgCl2 + H2
KIO4 + KI + HCL = KCL + I2 + H2O =>
KIO4 + 7 KI + 8 HCL = 8 KCL + 4 I2 + 4 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Fe(s) + O2 = Fe2O3 =>
4 Fe(s) + 3 O2 = 2 Fe2O3
P4O6 = P4O8 + P =>
4 P4O6 = 3 P4O8 + 4 P
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Na + MgCl = NaCl + Mg =>
Na + MgCl = NaCl + Mg
Cu(NO3)2 + Li2O = LiNO3 + CuO =>
Cu(NO3)2 + Li2O = 2 LiNO3 + CuO
CuSo4 + NaOh = Na2So4 + Cu(Oh)2 =>
CuSo4 + 2 NaOh = Na2So4 + Cu(Oh)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C7H10N + O2 = C02 + H2O + NO2 =>
2 C7H10N + 7 O2 = 7 C02 + 10 H2O + 2 NO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
Li + H2O = LiOH + H =>
Li + H2O = LiOH + H
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2) + HgCl =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2) + 2 HgCl
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
KIO4 + KI + HCl = KCl + I2 + H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 I2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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