| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 As2S3 + 22 HNO3 = 6 H3AsO4 + 9 SO2 + 22 NO + 2 H2O
CH3COOC2H5 + HCl = CH2COCl + C2H6O =>
5 CH3COOC2H5 + 4 HCl = 4 CH2COCl + 6 C2H6O
CH2CHCH2CH3 + HI = CH3CHICH2CH3 =>
CH2CHCH2CH3 + HI = CH3CHICH2CH3
CaCo3 + H2SO4 = CaSO4 + H2Co3 =>
CaCo3 + H2SO4 = CaSO4 + H2Co3
Si + HNO3 + HF = SiF4 + NO + H2O =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 H2O
Pb3N2 = Pb + N =>
Pb3N2 = 3 Pb + 2 N
Bi(NO3)3(aq) + CaI2(aq) = BiI3 + Ca(NO3)2(aq) =>
2 Bi(NO3)3(aq) + 3 CaI2(aq) = 2 BiI3 + 3 Ca(NO3)2(aq)
Fe2(SiO3)3 + HOH = Fe(OH)3 + H2SiO3 =>
Fe2(SiO3)3 + 6 HOH = 2 Fe(OH)3 + 3 H2SiO3
NH4HS + HNO3 = S + NO2 + H2O =>
NH4HS + 9 HNO3 = S + 10 NO2 + 7 H2O
CrS + HCl = CrCl2 + H2S =>
CrS + 2 HCl = CrCl2 + H2S
H2S + HClO4 = HCl + H2SO2 =>
2 H2S + HClO4 = HCl + 2 H2SO2
KAlO2 + HCl = KCl + H2O + AlCl3 =>
KAlO2 + 4 HCl = KCl + 2 H2O + AlCl3
N2 + Cl = NCl =>
N2 + 2 Cl = 2 NCl
H3PO4 + FeBr3 = FePO4 + HBr =>
H3PO4 + FeBr3 = FePO4 + 3 HBr
I2 + HBrO4 + H2O = HIO3 + Br2 =>
7 I2 + 10 HBrO4 + 2 H2O = 14 HIO3 + 5 Br2
H2SO4 + BaOH = H2O + HBaSO4 =>
H2SO4 + BaOH = H2O + HBaSO4
H2SO3 + BaO = BaSO4 + H2 =>
H2SO3 + BaO = BaSO4 + H2
H2SO4 + K2CrO4 = K2SO4 + H2O + K2Cr2O7 =>
H2SO4 + 2 K2CrO4 = K2SO4 + H2O + K2Cr2O7
KIO3 + Mg + H2SO4 = MgSO4 + KI + H2O =>
KIO3 + 3 Mg + 3 H2SO4 = 3 MgSO4 + KI + 3 H2O
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
NiCl2 + NH4OH = Ni(OH)2 + Cl(NH4) =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 Cl(NH4)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2(SO3) = H2O + SO2 =>
H2(SO3) = H2O + SO2
Na2CO3 + AlBr3 = Na2Br3 + AlCO3 =>
Na2CO3 + AlBr3 = Na2Br3 + AlCO3
KCl = Cl + K =>
KCl = Cl + K
Cu(NO3)2 + Zn(SO4) = CuSO4 + Zn(NO3)2 =>
Cu(NO3)2 + Zn(SO4) = CuSO4 + Zn(NO3)2
C2H4 + F2 = C2H4F2 =>
C2H4 + F2 = C2H4F2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NH4NO3 + CH3COOH = N2 + H2O + CO2 =>
4 NH4NO3 + CH3COOH = 4 N2 + 10 H2O + 2 CO2
SiI2 + N2 = I2 + Si3N4 =>
3 SiI2 + 2 N2 = 3 I2 + Si3N4
Na + HgO = NaO + Hg =>
Na + HgO = NaO + Hg
C6H5CHO + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
C6H5CHO + 2 KMnO4 + 2 KOH = C6H5COOH + 2 K2MnO4 + H2O
H2S(g) + O2 = SO2(g) + H2O =>
2 H2S(g) + 3 O2 = 2 SO2(g) + 2 H2O
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
Pt(s) + O2(g) = PtO2(s) =>
Pt(s) + O2(g) = PtO2(s)
SiI2 + N2 = I2 + Si3N4 =>
3 SiI2 + 2 N2 = 3 I2 + Si3N4
HCl + OH = Cl + HOH =>
HCl + OH = Cl + HOH
FeCl2 + Br2 = Cl2 + FeBr2 =>
FeCl2 + Br2 = Cl2 + FeBr2
Fe(OH)3 + KClO + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 3 KClO + 4 KOH = 2 K2FeO4 + 3 KCl + 5 H2O
HCOOH + Li = (HCOO)2Li + H2 =>
2 HCOOH + Li = (HCOO)2Li + H2
Ca + Na = Ca3Na2 =>
3 Ca + 2 Na = Ca3Na2
K + AgCl = Ag + KCl =>
K + AgCl = Ag + KCl
C6H12 + O = CO + H2O =>
C6H12 + 12 O = 6 CO + 6 H2O
Co2(SO4)3 = Co + SO4 =>
Co2(SO4)3 = 2 Co + 3 SO4
NaBr + AgC2H3O2 = Na(C2H3O2) + AgBr =>
NaBr + AgC2H3O2 = Na(C2H3O2) + AgBr
Fe + SCN = Fe(SCN) =>
Fe + SCN = Fe(SCN)
S4N4 = N2 + S8 =>
2 S4N4 = 4 N2 + S8
Al + Cu{2+} = Al{3+} + Cu(s) =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H12CHO + KMnO4 + KOH = C6H12COOH + H2O + K2MnO4 =>
C6H12CHO + 2 KMnO4 + 2 KOH = C6H12COOH + H2O + 2 K2MnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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