| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg + O2 = 2 HgO
K2Cr2O7 + K2CO3 + H2C2O4 = K3[Cr(C2O4)3] + H2O + CO2 =>
K2Cr2O7 + 2 K2CO3 + 9 H2C2O4 = 2 K3[Cr(C2O4)3] + 9 H2O + 8 CO2
H2SO4 + Ca(CO3)2 = Ca(SO4)2 + H2O + CO2 =>
2 H2SO4 + Ca(CO3)2 = Ca(SO4)2 + 2 H2O + 2 CO2
Na(s) + H2O = NaOH + H2 =>
2 Na(s) + 2 H2O = 2 NaOH + H2
HCl3 = H2 + Cl3 =>
2 HCl3 = H2 + 2 Cl3
N2O(g) + H2O(l) = H2N2O2 =>
N2O(g) + H2O(l) = H2N2O2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CH3(CH2)7CHCH(CH2)7COOH + KMnO4 + KOH = CH3(CH2)7CHOHCHOH(CH2)7COOH + K2MnO4 =>
CH3(CH2)7CHCH(CH2)7COOH + 2 KMnO4 + 2 KOH = CH3(CH2)7CHOHCHOH(CH2)7COOH + 2 K2MnO4
P2O5 + Ba(OH)2 = Ba(PO3)2 + H2O =>
P2O5 + Ba(OH)2 = Ba(PO3)2 + H2O
FeCO3 + HCl = FeCl2 + H2CO3 =>
FeCO3 + 2 HCl = FeCl2 + H2CO3
Co(C2H3O2)2 + Na2S = CoS + NaC2H3O2 =>
Co(C2H3O2)2 + Na2S = CoS + 2 NaC2H3O2
BiI4 + EDTA + Na2S2O3 = Bi(EDTA) + Na2S4O6 + NaI =>
BiI4 + EDTA + 4 Na2S2O3 = Bi(EDTA) + 2 Na2S4O6 + 4 NaI
Mn(NO3)2 + Na2CO3 + Cr2S3 = NO + Na2MnO4 + CO2 + Na2SO4 + Na2CrO4 =>
15 Mn(NO3)2 + 20 Na2CO3 + Cr2S3 = 30 NO + 15 Na2MnO4 + 20 CO2 + 3 Na2SO4 + 2 Na2CrO4
C + H = C3H3 =>
3 C + 3 H = C3H3
C4H6 + CH3COOH = CH3COOC4H5 + H2 =>
C4H6 + CH3COOH = CH3COOC4H5 + H2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Zn(OH)2 + Na2O + H2S = Na2[Zn(OH)4] + ZnS =>
3 Zn(OH)2 + 2 Na2O + H2S = 2 Na2[Zn(OH)4] + ZnS
CH3OH + N2 = HCN + NH3 + O2 =>
2 CH3OH + 2 N2 = 2 HCN + 2 NH3 + O2
Cu(NH3)4 + HCl = CuCl4 + NH4 =>
Cu(NH3)4 + 4 HCl = CuCl4 + 4 NH4
K(OH) + Cl2 = KCl + KClO + H2O =>
2 K(OH) + Cl2 = KCl + KClO + H2O
H2(PO3) + KOH = H2O + K2(PO3) =>
H2(PO3) + 2 KOH = 2 H2O + K2(PO3)
Ag + NH4SCN = AgSCN + NH4 =>
Ag + NH4SCN = AgSCN + NH4
WCl3 = W + Cl2 =>
2 WCl3 = 2 W + 3 Cl2
Cr(OH)3 + H2C4H4O6 = Cr2(C4H4O6)3 + H2O =>
2 Cr(OH)3 + 3 H2C4H4O6 = Cr2(C4H4O6)3 + 6 H2O
MgCO3 + PbS = PbCO3 + MgS =>
MgCO3 + PbS = PbCO3 + MgS
Bi2(SO4)3 + SnSO4 + NaOH = Bi + Na2SO4 + Na2SnO3 + H2O =>
Bi2(SO4)3 + 3 SnSO4 + 18 NaOH = 2 Bi + 6 Na2SO4 + 3 Na2SnO3 + 9 H2O
C2H4O2 + H2SO4 = CO2 + SO2 + H2O =>
C2H4O2 + 4 H2SO4 = 2 CO2 + 4 SO2 + 6 H2O
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
SrCl2 + NaOH = NaCl + Sr(OH)2 =>
SrCl2 + 2 NaOH = 2 NaCl + Sr(OH)2
HF = H2 + F2 =>
2 HF = H2 + F2
C + KNO3 + KOH = K2CO3 + NH3 =>
2 C + KNO3 + 3 KOH = 2 K2CO3 + NH3
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
CuI + O2 = CuO + I2 =>
2 CuI + O2 = 2 CuO + I2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
Ca(HCO3)2 + Ca(HO)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(HO)2 = 2 CaCO3 + 2 H2O
A + B = AB =>
A + B = AB
ICl + KI = I + KCl =>
ICl + KI = 2 I + KCl
HClO2 + H3O = Cl2 + H2O =>
2 HClO2 + 6 H3O = Cl2 + 10 H2O
FeCl2 + KMnO4 + HNO3 = Fe(NO3)3 + KClO3 + Mn(NO3)2 + KNO3 + H2O =>
5 FeCl2 + 13 KMnO4 + 44 HNO3 = 5 Fe(NO3)3 + 10 KClO3 + 13 Mn(NO3)2 + 3 KNO3 + 22 H2O
CH3COOCCl2CH3 + NaOH = CH3COONa + CH3CCl2OH =>
CH3COOCCl2CH3 + NaOH = CH3COONa + CH3CCl2OH
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
SiO2 + Cr(OH)2 = CrSiO3 + H2O =>
SiO2 + Cr(OH)2 = CrSiO3 + H2O
AgNO3 + Ba(OH)2 = AgOH + Ba(NO3)2 =>
2 AgNO3 + Ba(OH)2 = 2 AgOH + Ba(NO3)2
NaOH + CoCl2 = NaCl + Co(OH)2 =>
2 NaOH + CoCl2 = 2 NaCl + Co(OH)2
Co(NO3)2 + NH3 = Co(NH3) + NO3 =>
Co(NO3)2 + NH3 = Co(NH3) + 2 NO3
KCN + K2CrO4 + HCl = KNO3 + K2CO3 + CrCl3 + KCl + H2O =>
3 KCN + 10 K2CrO4 + 44 HCl = 3 KNO3 + 3 K2CO3 + 10 CrCl3 + 14 KCl + 22 H2O
C2 + H = CH =>
C2 + 2 H = 2 CH
FeOH*3 + H2SO4 = Fe2SO4*3 + H2O =>
2 FeOH*3 + H2SO4 = Fe2SO4*3 + 2 H2O
Al + Cd(SO4) = Al(SO4) + Cd =>
Al + Cd(SO4) = Al(SO4) + Cd
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/12/25
Équations équilibrées sur06/11/24
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