| Équations équilibrées la veille |
PbO(gas) + SO2(gas) = PbSO3(gas)
Na2(SO3) + Fe(NO3)3 = Fe2(SO3)3 + Na(NO3) =>
3 Na2(SO3) + 2 Fe(NO3)3 = Fe2(SO3)3 + 6 Na(NO3)
FeS + HC2H3O2 = H2 + FeSC2H3O2 =>
2 FeS + 2 HC2H3O2 = H2 + 2 FeSC2H3O2
Zn + H3PO3 + H2SO4 = ZnSO4 + PH3 + H2O =>
3 Zn + H3PO3 + 3 H2SO4 = 3 ZnSO4 + PH3 + 3 H2O
CuSO4*32H2O = CuSO4 + H2O =>
CuSO4*32H2O = CuSO4 + 32 H2O
C3H6 + KMnO4 + KOH = C3H6OH + K2MnO4 =>
C3H6 + KMnO4 + KOH = C3H6OH + K2MnO4
Ca2C + HCl = CH4 + CaCl2 =>
Ca2C + 4 HCl = CH4 + 2 CaCl2
Cu(OH)2 + HN3 = Cu(HN3)4 + OH =>
Cu(OH)2 + 4 HN3 = Cu(HN3)4 + 2 OH
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4(aq) + NaNO3(s) =>
Fe(NO3)3(aq) + Na3PO4(aq) = FePO4(aq) + 3 NaNO3(s)
NO(g) + CO2(g) = NO2(g) + CO(g) =>
NO(g) + CO2(g) = NO2(g) + CO(g)
Pb + Ag = PbAg =>
Pb + Ag = PbAg
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
S2O3{2-}(aq) + I2(aq) = S4O6{2-}(aq) + I{-}(aq) =>
2 S2O3{2-}(aq) + I2(aq) = S4O6{2-}(aq) + 2 I{-}(aq)
SO4{2-} + I{-} + H3O{+} = H2S + I2 + H2O =>
SO4{2-} + 8 I{-} + 10 H3O{+} = H2S + 4 I2 + 14 H2O
H2SO4 + Sn4 = SnSO4 + H2 =>
4 H2SO4 + Sn4 = 4 SnSO4 + 4 H2
Ge + O3 = GeO2 =>
3 Ge + 2 O3 = 3 GeO2
Zn + NO3{-} + H2O = NH3 + Zn(OH)4{2-} + H{+} =>
4 Zn + NO3{-} + 13 H2O = NH3 + 4 Zn(OH)4{2-} + 7 H{+}
C15H32 + CUO = CO2 + H2O + CU =>
C15H32 + 46 CUO = 15 CO2 + 16 H2O + 46 CU
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
Ca + Al(NO2)3 = Ca(NO2)2 + Al =>
3 Ca + 2 Al(NO2)3 = 3 Ca(NO2)2 + 2 Al
NaBr + I = IBr + Na =>
NaBr + I = IBr + Na
AgC2H3O2 + Na2CO3 = AgCO3 + Na2C2H3O2 =>
AgC2H3O2 + Na2CO3 = AgCO3 + Na2C2H3O2
Cl2 + C4H10 = C + HCl =>
5 Cl2 + C4H10 = 4 C + 10 HCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + HNO2 + H2O =>
Cu + 3 HNO3 = Cu(NO3)2 + HNO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaClO + O2 = NaClO3 =>
NaClO + O2 = NaClO3
MgOH2SO4 = MgSO4H2O =>
MgOH2SO4 = MgSO4H2O
Fe2S3 + H2O + O2 = H2SO4 + Fe203 =>
406 Fe2S3 + 1218 H2O + 1827 O2 = 1218 H2SO4 + 4 Fe203
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C2H86O + O2(g) = CO2(g) + H2O(v) =>
C2H86O + 23 O2(g) = 2 CO2(g) + 43 H2O(v)
VO2 + HCl = VCl4 + H2O =>
VO2 + 4 HCl = VCl4 + 2 H2O
CuSO4 + KCN = (CN)2 + CuCN + K2SO4 =>
2 CuSO4 + 4 KCN = (CN)2 + 2 CuCN + 2 K2SO4
Zn + I2 = ZnI2 =>
Zn + I2 = ZnI2
HP + Ca = CaP + H2 =>
2 HP + 2 Ca = 2 CaP + H2
Cr(s) + HNO3(aq) = Cr(NO3)2(aq) + H2(g) =>
Cr(s) + 2 HNO3(aq) = Cr(NO3)2(aq) + H2(g)
S2O3{2-} + I2 + H2O = SO4{2-}{+} + I{-} + H{+} =>
S2O3{2-} + 4 I2 + 5 H2O = 2 SO4{2-}{+} + 8 I{-} + 10 H{+}
Ca(NO3)2 + (NH4)2S = CaS + NH4(NO3) =>
Ca(NO3)2 + (NH4)2S = CaS + 2 NH4(NO3)
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH2CHCHCH2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 4 H2O + 6 MnSO4 + 3 K2SO4
BeCl2 + NaI = BeI2 + Na2Cl2 =>
BeCl2 + 2 NaI = BeI2 + Na2Cl2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Ag2SO4 + Cu(NO3)2 = CuSO4 + Ag(NO3) =>
Ag2SO4 + Cu(NO3)2 = CuSO4 + 2 Ag(NO3)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K2MnO4 + C2H5OH + HCl = MnCl2 + CO2 + H2O + KCl =>
3 K2MnO4 + C2H5OH + 12 HCl = 3 MnCl2 + 2 CO2 + 9 H2O + 6 KCl
NaHCO3 + CH3CH(OH)COOH = NaC2H3O2 + CO2 + H2O =>
3 NaHCO3 + 2 CH3CH(OH)COOH = 3 NaC2H3O2 + 3 CO2 + 3 H2O
Mn2O6 + H2O = H2Mn2O7 =>
Mn2O6 + H2O = H2Mn2O7
Mn((NO3)2)H8O4 + CON2H4 = N2 + H2O + CO2 + MnO =>
3 Mn((NO3)2)H8O4 + 5 CON2H4 = 8 N2 + 22 H2O + 5 CO2 + 3 MnO
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Pb(NO3)2Na(OH) = Pb(OH)Na(NO3)2 =>
Pb(NO3)2Na(OH) = Pb(OH)Na(NO3)2
K2[HgI4] + NaOH + NH4OH = [OHg2NH2]I + NaI + KI + H2O =>
2 K2[HgI4] + 3 NaOH + NH4OH = [OHg2NH2]I + 3 NaI + 4 KI + 3 H2O
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Équations équilibrées sur01/26/25
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