| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8 + 4 O2 = 3 CH3CO2H + 2 H2O
CoCO3 + KOH = K2[Co(OH)4] + K2CO3 =>
CoCO3 + 4 KOH = K2[Co(OH)4] + K2CO3
(NH4)3PO4 + Pb(NO3)2 = PO4(NO3)2 + Pb(NH4)3 =>
(NH4)3PO4 + Pb(NO3)2 = PO4(NO3)2 + Pb(NH4)3
(NH4)2SO4 + Ba(OH)2 = Ba2SO4 + NH4(OH)2 =>
(NH4)2SO4 + 2 Ba(OH)2 = Ba2SO4 + 2 NH4(OH)2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
CH3CH(CH3)CH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
3 CH3CH(CH3)CH3 + 3 Br2 = 4 HBr + 2 CH3CBr(CH3)CH(CH3)CH3
Na3VO4 + H2SO4 = V2O5 + H2O + Na2SO4 =>
2 Na3VO4 + 3 H2SO4 = V2O5 + 3 H2O + 3 Na2SO4
H2O + O2 = (H2O2) =>
2 H2O + O2 = 2(H2O2)
SnCl2 + MgCl2 = SnCl4 + Mg =>
SnCl2 + MgCl2 = SnCl4 + Mg
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
KH2PO2 + KMnO4 + KOH = K2MnO4 + K2PO3 + H2O =>
KH2PO2 + 3 KMnO4 + 4 KOH = 3 K2MnO4 + K2PO3 + 3 H2O
H2Te + H2O2 = H2TeO3 + H2O =>
H2Te + 3 H2O2 = H2TeO3 + 3 H2O
ZnS + PbO = ZnO + Pb + SO3 =>
ZnS + 4 PbO = ZnO + 4 Pb + SO3
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
CaCl2 + HCl = Ca(HCl2) + Cl2 =>
2 CaCl2 + 2 HCl = 2 Ca(HCl2) + Cl2
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
F2 + K2S = SF2 + K =>
F2 + K2S = SF2 + 2 K
Zn + Sn(No3)4 = Zn(No3)2 + Sn =>
2 Zn + Sn(No3)4 = 2 Zn(No3)2 + Sn
NiCO3 + HNO3 = Ni(NO3)2 + H2CO3 =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + H2CO3
H2C6H6O7 + NaOH = Na3C6H5O7 + H2O =>
H2C6H6O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
BaCl4 + Na2SO4 = NaCl2 + BaSO4 =>
BaCl4 + Na2SO4 = 2 NaCl2 + BaSO4
KI + CCl4 + H2SO4 = K2SO3 + H2O + CI4 + Cl2 =>
4 KI + CCl4 + 2 H2SO4 = 2 K2SO3 + 2 H2O + CI4 + 2 Cl2
MgCl = Mg + Cl =>
MgCl = Mg + Cl
K2Cr2O7 + H2S = Cr2O3 + S + K2S + H2O =>
K2Cr2O7 + 4 H2S = Cr2O3 + 3 S + K2S + 4 H2O
PbI2 + KI = [PbI4]K2 =>
PbI2 + 2 KI = [PbI4]K2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
CHC + O2 = CO2 + H2O =>
4 CHC + 9 O2 = 8 CO2 + 2 H2O
MgCl2 + HF = HCl + MgF2 =>
MgCl2 + 2 HF = 2 HCl + MgF2
Cu + Sr(NO3)2 + H2SO4 = CuSO4 + HNO3 + Sr =>
Cu + Sr(NO3)2 + H2SO4 = CuSO4 + 2 HNO3 + Sr
Mn(NO3)2 + HNO3 = HMnO4 + NO2 + H2O =>
Mn(NO3)2 + 3 HNO3 = HMnO4 + 5 NO2 + H2O
CO2 + H2O = C5H2O6 + O2 =>
10 CO2 + 2 H2O = 2 C5H2O6 + 5 O2
Pb2No3 + KI = KNo3 + Pb2I =>
Pb2No3 + KI = KNo3 + Pb2I
Ag(NH3)2Cl = AgCl + NH3 =>
Ag(NH3)2Cl = AgCl + 2 NH3
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Ba + O2 + H2O = Ba(OH)2 =>
2 Ba + O2 + 2 H2O = 2 Ba(OH)2
(NH4)2SO4 + Al(OH)3 = Al2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 NH3 + 6 H2O
Ni(OH)2 + NaOH = Na2Ni(OH)4 =>
Ni(OH)2 + 2 NaOH = Na2Ni(OH)4
CoBr2 + CaSO4 = CaBr2 + Co2(SO4)2 =>
2 CoBr2 + 2 CaSO4 = 2 CaBr2 + Co2(SO4)2
CrO2 + HI = Cr2O2 + I2 + H2O =>
2 CrO2 + 4 HI = Cr2O2 + 2 I2 + 2 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
HCl + FeCO3 = FeCl2 + H2O + CO2 =>
2 HCl + FeCO3 = FeCl2 + H2O + CO2
C6H12O6(aq) + O2 = CO2 + H2O =>
C6H12O6(aq) + 6 O2 = 6 CO2 + 6 H2O
KMnO4 + H3SO4 + H2C2O4 = MnSO4 + K2SO4 + CO2 + H2O =>
4 KMnO4 + 6 H3SO4 + 7 H2C2O4 = 4 MnSO4 + 2 K2SO4 + 14 CO2 + 16 H2O
Br2 + K2(s) = KBr =>
Br2 + K2(s) = 2 KBr
P4 + KClO3 = P4O10 + KCl =>
3 P4 + 10 KClO3 = 3 P4O10 + 10 KCl
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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