| Équations équilibrées la veille | Équations équilibrées le lendemain |
(C2H5COO)2Ca + H2SO4 = 2 C2H5COOH + CaSO4
RbNO3(s) = RbNO2(s) + O2(g) =>
2 RbNO3(s) = 2 RbNO2(s) + O2(g)
S + I2 = SI =>
2 S + I2 = 2 SI
Al2(SO4)3(g) + Cu(g) = CuSO4(g) + Al(g) =>
Al2(SO4)3(g) + 3 Cu(g) = 3 CuSO4(g) + 2 Al(g)
H2SO4(ac) + Ba(NO3)2(ac) = BaSO4(ac) + HNO3(ac) =>
H2SO4(ac) + Ba(NO3)2(ac) = BaSO4(ac) + 2 HNO3(ac)
H2O + Fe2S3 + Cu2O = Fe + H2SO4 + Cu =>
3 H2O + Fe2S3 + 9 Cu2O = 2 Fe + 3 H2SO4 + 18 Cu
CO + Al2O3 = Al + CO2 =>
3 CO + Al2O3 = 2 Al + 3 CO2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
HI + CsOH = CsI + H2O =>
HI + CsOH = CsI + H2O
C18H46O2 + O2 = CO2 + H2O =>
2 C18H46O2 + 57 O2 = 36 CO2 + 46 H2O
C18H57FN4O3 + NaS2O8 + NaOH = NaNO3 + CO2 + Na2SO4 + NaF + H2O =>
3 C18H57FN4O3 + 142 NaS2O8 + 441 NaOH = 12 NaNO3 + 54 CO2 + 284 Na2SO4 + 3 NaF + 306 H2O
Cu(OH)2 + H2S = CuS + H2O =>
Cu(OH)2 + H2S = CuS + 2 H2O
S + Fe = SFe6 =>
S + 6 Fe = SFe6
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
C11H17N3O8 + H2O = NH3 + H + CO2 =>
C11H17N3O8 + 14 H2O = 3 NH3 + 36 H + 11 CO2
Cu(s) + I2(s) = CuI2(s) =>
Cu(s) + I2(s) = CuI2(s)
CH3CH2CH2OH + HBr = CH3CH2Br + H2O =>
2 CH3CH2CH2OH + 3 HBr = 3 CH3CH2Br + 2 H2O
Hg2(NO3)2 + KBr = Hg2Br2 + KNO3 =>
Hg2(NO3)2 + 2 KBr = Hg2Br2 + 2 KNO3
H3AsO4 + Au(OH)3 = AuAsO4 + H2O =>
H3AsO4 + Au(OH)3 = AuAsO4 + 3 H2O
MnO4{-} + SO3{2-} + H{+} = Mn2{+} + SO4{2-} + H2O =>
4 MnO4{-} + 13 SO3{2-} + 6 H{+} = 2 Mn2{+} + 13 SO4{2-} + 3 H2O
Co(HCO3)3(s) = Co2(CO3)3(s) + CO2(g) + H2O(l) =>
2 Co(HCO3)3(s) = Co2(CO3)3(s) + 3 CO2(g) + 3 H2O(l)
Mn(ClO3)2(s) = MnCl2(s) + O2(g) =>
Mn(ClO3)2(s) = MnCl2(s) + 3 O2(g)
CO2 + Na2O = CO3 + Na =>
CO2 + Na2O = CO3 + 2 Na
Bi(OH)3 + Sn(OH)4{2-} = Bi(OH)4{2-} + Sn(OH)3 =>
Bi(OH)3 + Sn(OH)4{2-} = Bi(OH)4{2-} + Sn(OH)3
CoCl2 + KCNS = K2[Co(CNS)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(CNS)4] + 2 KCl
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
HNO3 + NaCO3 = Na(NO3) + H(CO3) =>
HNO3 + NaCO3 = Na(NO3) + H(CO3)
CaSO3 + HBr = H2SO3 + CaBr2 =>
CaSO3 + 2 HBr = H2SO3 + CaBr2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2SO4 + (SbO)2SO4 = Sb2(SO4)3 + H2O =>
2 H2SO4 + (SbO)2SO4 = Sb2(SO4)3 + 2 H2O
ClO2(g) + H2O = ClO3{-}(aq) + Cl{-}(aq) + H{+} =>
6 ClO2(g) + 3 H2O = 5 ClO3{-}(aq) + Cl{-}(aq) + 6 H{+}
Fe + Pt2{+} = Fe3{+} + Pt =>
3 Fe + Pt2{+} = Fe3{+} + 2 Pt
HI(aq) + KOH(aq) = KI(aq) + H2O(l) =>
HI(aq) + KOH(aq) = KI(aq) + H2O(l)
Cu(OH)2 + H2S = CuS + H2O =>
Cu(OH)2 + H2S = CuS + 2 H2O
HI + Ni = NiHI =>
HI + Ni = NiHI
H2O + FeSO4 + KI + KIO3 = Fe(OH)2 + K2SO4 + I2 =>
3 H2O + 3 FeSO4 + 5 KI + KIO3 = 3 Fe(OH)2 + 3 K2SO4 + 3 I2
HNO2 + Ni(OH)2 = Ni(NO2)2 + H2O =>
2 HNO2 + Ni(OH)2 = Ni(NO2)2 + 2 H2O
CH3C6H2(NO2)3 = N2 + H2O + CO + C =>
2 CH3C6H2(NO2)3 = 3 N2 + 5 H2O + 7 CO + 7 C
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
KOH + Na(C2H3O2) = NaOH + K(C2H3O2) =>
KOH + Na(C2H3O2) = NaOH + K(C2H3O2)
Cr2O7{2-} + S{2-} + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 S{2-} + 14 H{+} = 2 Cr{3+} + 3 S + 7 H2O
AsO2{-} + Zn + OH{-} = AsH3 + ZnO2{2-} + H2O =>
AsO2{-} + 3 Zn + 5 OH{-} = AsH3 + 3 ZnO2{2-} + H2O
(CH3(CH2)4CH3)(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH3(CH2)4CH3)(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Al(OH)3 + H3AsO3 = Al2(HAsO3)3 + H2O =>
2 Al(OH)3 + 3 H3AsO3 = Al2(HAsO3)3 + 6 H2O
HBr(aq) + Zn(OH)2(s) = ZnBr2(aq) + H2O(l) =>
2 HBr(aq) + Zn(OH)2(s) = ZnBr2(aq) + 2 H2O(l)
MnCl4(aq) + Al(s) = Mn(s) + AlCl3(aq) =>
3 MnCl4(aq) + 4 Al(s) = 3 Mn(s) + 4 AlCl3(aq)
AlOH3 + NaOH = H3O + Na + AlOH2 =>
2 AlOH3 + NaOH = H3O + Na + 2 AlOH2
Na2CO3H2OCO2 = NaHCO3 =>
Na2CO3H2OCO2 = 2 NaHCO3
Al + Sn3(PO4)4 = Sn3 + Al(PO4)4 =>
Al + Sn3(PO4)4 = Sn3 + Al(PO4)4
BaO + SO2 = BaO3S =>
BaO + SO2 = BaO3S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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