| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl3 + Cl2 = PCl5
Mg(NO3)2 + Fe = Fe(NO3)2 + Mg =>
Mg(NO3)2 + Fe = Fe(NO3)2 + Mg
PbS + HNO3 = Pb()NO32 + NO + S + H2O =>
3 PbS + 62 HNO3 = 3 Pb()NO32 + 59 NO + 3 S + 31 H2O
S2CH2O = CHCH2CH3 + O5 + S =>
15 S2CH2O = 5 CHCH2CH3 + 3 O5 + 30 S
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + Na2(NO3)2 =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + Na2(NO3)2
Cu + BrO = CuBrO =>
Cu + BrO = CuBrO
C2H5OH + CH2O2 = C3H6O2 + H2O =>
C2H5OH + CH2O2 = C3H6O2 + H2O
Ba2CO3 + C6H5COOH = BaC7H5O2 + CO2 + H2O =>
Ba2CO3 + 2 C6H5COOH = 2 BaC7H5O2 + CO2 + H2O
Ni(CO)4 + Na2Cr2O7 + NaOH = NiO + NaCrO2 + Na2CO3 + H2O =>
3 Ni(CO)4 + 5 Na2Cr2O7 + 24 NaOH = 3 NiO + 10 NaCrO2 + 12 Na2CO3 + 12 H2O
C + KMnO4 = K2CO3 + MnO + CO2 =>
5 C + 4 KMnO4 = 2 K2CO3 + 4 MnO + 3 CO2
Na2S + Cu(C2H3O2)2 = Na(C2H3O2) + CuS =>
Na2S + Cu(C2H3O2)2 = 2 Na(C2H3O2) + CuS
CH3OH + NaOH = CH3NaO + H2O =>
CH3OH + NaOH = CH3NaO + H2O
CaCl2 + H2SO4 = CaSO4 + HCl = =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
ZnO + Si3P2 = Zn3P2 + SiO =>
3 ZnO + Si3P2 = Zn3P2 + 3 SiO
K(s) + H2O(l) = K{+} + OH{-} + H2(g) =>
2 K(s) + 2 H2O(l) = 2 K{+} + 2 OH{-} + H2(g)
HBr + Ba(OH)2 = BaBr2 + HOH =>
2 HBr + Ba(OH)2 = BaBr2 + 2 HOH
SO2 + H2O + KIO3 = KHSO4 + H2SO4 + I2 =>
5 SO2 + 4 H2O + 2 KIO3 = 2 KHSO4 + 3 H2SO4 + I2
Cu(NO3)2 + HCl = Cu(Cl)2 + HNO3 =>
Cu(NO3)2 + 2 HCl = Cu(Cl)2 + 2 HNO3
NH4ClO4 + Al = H2O + HCl + Al2O3 + N2 =>
6 NH4ClO4 + 10 Al = 9 H2O + 6 HCl + 5 Al2O3 + 3 N2
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
NaI(aq) + MgSO4(aq) = MgI2 + Na2SO4 =>
2 NaI(aq) + MgSO4(aq) = MgI2 + Na2SO4
Zn(NO3)2(aq) + K2S(aq) = ZnS(s) + KNO3(aq) =>
Zn(NO3)2(aq) + K2S(aq) = ZnS(s) + 2 KNO3(aq)
Mg + Pb3N2 = Mg3N2 + Pb =>
3 Mg + Pb3N2 = Mg3N2 + 3 Pb
C2H4(COOH)2 + NaOH = C2H4(COONa)2 + H2O = C2H4(COOH)2 + Na + H3O =>
C2H4(COOH)2 + 2 NaOH = C2H4(COONa)2 + 2 H2O
ZnF2CaCl2 = CaF2ZnCl2 =>
ZnF2CaCl2 = CaF2ZnCl2
XOCl2 + H2O = HCl + H2XO3 =>
XOCl2 + 2 H2O = 2 HCl + H2XO3
Na + Fe3Cl = Fe + NaCl =>
Na + Fe3Cl = 3 Fe + NaCl
Fe{+2} + MnO4{-} + H2O = MnO2 + OH{-} + Fe{+3} =>
3 Fe{+2} + MnO4{-} + 2 H2O = MnO2 + 4 OH{-} + 3 Fe{+3}
H2S + O2 = O2S + H2 =>
H2S + O2 = O2S + H2
V + HClO4 = V(ClO4)5 + H2 =>
2 V + 10 HClO4 = 2 V(ClO4)5 + 5 H2
CuH2O = Cu + H2O =>
CuH2O = Cu + H2O
ClF3 + Na = NaCl + NaF =>
ClF3 + 4 Na = NaCl + 3 NaF
Pb(NO3)2 = Pb304 + NO2 + O2 =>
304 Pb(NO3)2 = Pb304 + 608 NO2 + 304 O2
H2SO4 + CuCl3 = CuSO4 + H2Cl3 =>
H2SO4 + CuCl3 = CuSO4 + H2Cl3
Na2CO3 + CaCl2 = CO2 + CaO + NaCl =>
Na2CO3 + CaCl2 = CO2 + CaO + 2 NaCl
Ag(s) + Cu(NO3)2(aq) = Cu + Ag2NO3 =>
4 Ag(s) + Cu(NO3)2(aq) = Cu + 2 Ag2NO3
CH3CH2CH3 + CuO = CH3COCH3 + Cu + H2O =>
CH3CH2CH3 + 2 CuO = CH3COCH3 + 2 Cu + H2O
C2H4O2 + C20H14O4 = H2O + C2C20H14O4 =>
C2H4O2 + C20H14O4 = 2 H2O + C2C20H14O4
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)(aq) + MgCl2(s) =>
2 NaCl(aq) + Mg(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + MgCl2(s)
CuSO4 + KI + H2O + KIO3 = Cu(OH)2 + K2SO4 + I2 =>
3 CuSO4 + 5 KI + 3 H2O + KIO3 = 3 Cu(OH)2 + 3 K2SO4 + 3 I2
K2CO3 + HNO3 = K2 + NO3 + H2CO3 =>
K2CO3 + 2 HNO3 = K2 + 2 NO3 + H2CO3
CrO42{-} + H2O = Cr(OH)4{-} + H2O2 =>
CrO42{-} + 42 H2O = Cr(OH)4{-} + 40 H2O2
HCl + HNO3 + Cu = H[CuCl4] + NO2 + H2O =>
4 HCl + 3 HNO3 + Cu = H[CuCl4] + 3 NO2 + 3 H2O
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l) =>
MgO(s) + H2SO4(aq) = MgSO4 + H2O(l)
VCl2 + NH4 = V2 + (NH4)2Cl =>
2 VCl2 + 8 NH4 = V2 + 4(NH4)2Cl
RaSiO3 + H2O = RaOH + HSiO3 =>
RaSiO3 + H2O = RaOH + HSiO3
H2O + I2 + KClO3 + KCl = KIO3 + HCl =>
3 H2O + 3 I2 + 5 KClO3 + KCl = 6 KIO3 + 6 HCl
H2SO4(aq) + KCO3(s) = KSO4 + H2O + CO2(g) =>
H2SO4(aq) + KCO3(s) = KSO4 + H2O + CO2(g)
(C2H5)2C2O4 + NH3 = C2H4N2O2 + C2H5OH =>
(C2H5)2C2O4 + 2 NH3 = C2H4N2O2 + 2 C2H5OH
Fe2S3 + F2 = FS + Fe =>
2 Fe2S3 + 3 F2 = 6 FS + 4 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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