| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 + 5 KOH = 5 KCl + H3PO4 + H2O
MgS + O2 = SO2 + Mg =>
MgS + O2 = SO2 + Mg
CaCO3 + NaOH = CaCO4NaH =>
CaCO3 + NaOH = CaCO4NaH
K2S2O8 + NaI = I2 + K2SO4 + Na2SO4 =>
K2S2O8 + 2 NaI = I2 + K2SO4 + Na2SO4
CuCl2 + CuO = Cu2Cl2O =>
CuCl2 + CuO = Cu2Cl2O
O5O = O =>
O5O = 6 O
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
C3H6 + H2SO4 = CH3CH2OSO2OH =>
2 C3H6 + 3 H2SO4 = 3 CH3CH2OSO2OH
Fe(NO3)3 = FeO + N2O3 + O2 =>
4 Fe(NO3)3 = 4 FeO + 6 N2O3 + 7 O2
Na3P + Fe = Na + FeP =>
Na3P + Fe = 3 Na + FeP
FeSO4 + HOH = Fe3(OHSO4)2 + H2SO4 =>
3 FeSO4 + 2 HOH = Fe3(OHSO4)2 + H2SO4
NaOH + Cr2(CO3)3 = Na2CO3 + Cr(OH)3 =>
6 NaOH + Cr2(CO3)3 = 3 Na2CO3 + 2 Cr(OH)3
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
C3H8 + F2 = C3F8 + HF =>
C3H8 + 8 F2 = C3F8 + 8 HF
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + NH4C2H3O2(s) =>
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + 2 NH4C2H3O2(s)
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
(CoCl2)6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
(CoCl2)6H2O + 6 NH4Cl + 24 NH3 + 3 H2O2 = 6(Co(NH3)5Cl)Cl2 + 7 H2O
C2H3Br + Br2 = C2H2Br4 + HBr =>
C2H3Br + 2 Br2 = C2H2Br4 + HBr
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
PdCl2 + N2H4 = Pd + NH4Cl + N2 =>
PdCl2 + 2 N2H4 = Pd + 2 NH4Cl + N2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
PdCl2 + N2H4 = Pd + NH4Cl + N2 =>
PdCl2 + 2 N2H4 = Pd + 2 NH4Cl + N2
HNo3NaHCO3 = NaNo3H2OCO2 =>
HNo3NaHCO3 = NaNo3H2OCO2
SrO + SO2 = SrSO + O2 =>
SrO + SO2 = SrSO + O2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Fe(OH)2 + Br2 = Fe(BrO3)2 + FeBr2 + H2O =>
6 Fe(OH)2 + 6 Br2 = Fe(BrO3)2 + 5 FeBr2 + 6 H2O
SF4 = S + F2 =>
SF4 = S + 2 F2
K2Cr2O7 + H2SO4 + KBr = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KBr = 4 K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
AlN2 + NaS = AlS + NaN2 =>
AlN2 + NaS = AlS + NaN2
Al + ZnCl2 = ClAl + Zn =>
2 Al + ZnCl2 = 2 ClAl + Zn
C2H6O + KMnO4 + H2SO4 = CH3COOH + MnO2 + K2SO4 + H2O =>
3 C2H6O + 4 KMnO4 + 2 H2SO4 = 3 CH3COOH + 4 MnO2 + 2 K2SO4 + 5 H2O
CO2 + H2O + N2 = C9H28O2N + O2 =>
18 CO2 + 28 H2O + N2 = 2 C9H28O2N + 30 O2
Na2S + FeCl3 = FeS + NaCl + S =>
3 Na2S + 2 FeCl3 = 2 FeS + 6 NaCl + S
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
Na2SnO2 + HCl = SnCl2 + NaCl + H2O =>
Na2SnO2 + 4 HCl = SnCl2 + 2 NaCl + 2 H2O
KBr(s) + CaF2(g) = CaBr2(s) + KF =>
2 KBr(s) + CaF2(g) = CaBr2(s) + 2 KF
C3H8 + F2 = C3F8 + HF =>
C3H8 + 8 F2 = C3F8 + 8 HF
Co(NH3)6 + OH + HCl = Co(NH3)6Cl2 + H2O =>
Co(NH3)6 + 2 OH + 2 HCl = Co(NH3)6Cl2 + 2 H2O
C6H5COOH + CH3OH = C6H5OCCH3 + HOH =>
5 C6H5COOH + 13 CH3OH = 6 C6H5OCCH3 + 17 HOH
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CaCl2(aq) + NaCO3(aq) = CaCO3(aq) + NaCl2 =>
CaCl2(aq) + NaCO3(aq) = CaCO3(aq) + NaCl2
FeCl2(aq) + AgNO3(aq) = Fe(NO3)2(aq) + AgCl =>
FeCl2(aq) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 AgCl
CaCO3(s) + H2C2O4(aq) = CaC2O4(s) + H2O(l) + CO2(g) =>
CaCO3(s) + H2C2O4(aq) = CaC2O4(s) + H2O(l) + CO2(g)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
(NH4)2SnS3 = SnS2 + (NH4)2S =>
(NH4)2SnS3 = SnS2 + (NH4)2S
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ni(SO4) + HIO3 + H2SO4 = Ni2(SO4)3 + NiI3 + H2O =>
36 Ni(SO4) + 6 HIO3 + 15 H2SO4 = 17 Ni2(SO4)3 + 2 NiI3 + 18 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
PdCl2 + N2H4 = Pd + NH4Cl + N2 =>
PdCl2 + 2 N2H4 = Pd + 2 NH4Cl + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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