| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 6 KBr = Fe2 + 3 Br2 + 6 KCl
HClO3(aq) + NaOH(aq) = H2O + NaClO3(s) =>
HClO3(aq) + NaOH(aq) = H2O + NaClO3(s)
Ba(NO3)2 + K2CO3 = (KNO3)2 + BaCO3 =>
Ba(NO3)2 + K2CO3 = (KNO3)2 + BaCO3
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
CoO + CH3COOH = Co(CH3COO)2 + H2O =>
CoO + 2 CH3COOH = Co(CH3COO)2 + H2O
FeSO4 + HBrO2 + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
4 FeSO4 + HBrO2 + 2 H2SO4 = 2 Fe2(SO4)3 + HBr + 2 H2O
CaS + I2 + HBr = CaBr2 + HI + S2 =>
2 CaS + 2 I2 + 4 HBr = 2 CaBr2 + 4 HI + S2
CaF2 + AlH3 = AlF3 + CaH2 =>
3 CaF2 + 2 AlH3 = 2 AlF3 + 3 CaH2
SO4{2-} + H{+} + I{-} = I2 + SO3{2-} + H2O =>
SO4{2-} + 2 H{+} + 2 I{-} = I2 + SO3{2-} + H2O
Cu18S + O2 + H{+} = Cu{2+} + SO4{2-} + H2O =>
2 Cu18S + 21 O2 + 68 H{+} = 36 Cu{2+} + 2 SO4{2-} + 34 H2O
Zn + CuSO8 = Cu + ZnSO8 =>
Zn + CuSO8 = Cu + ZnSO8
C2 + O = CO2 =>
C2 + 4 O = 2 CO2
Na2O + CO2 = NaC + O2 =>
2 Na2O + 4 CO2 = 4 NaC + 5 O2
H2O + As + BrO3 = H2AsO3 + HBrO =>
7 H2O + 5 As + 4 BrO3 = 5 H2AsO3 + 4 HBrO
Zn + Mg(NO3)2 = ZnNO3 + Mg2 =>
4 Zn + 2 Mg(NO3)2 = 4 ZnNO3 + Mg2
Ag{+} + Li = Ag + Li{+1) =>
Ag{+} + Li = Ag + Li{+1)
Fe(s) + S(aq) = FeS =>
Fe(s) + S(aq) = FeS
S4N4 + OH{-} + H2O = NH3 + S2O3{2-} + S3O6{2-} =>
2 S4N4 + 6 OH{-} + 9 H2O = 8 NH3 + S2O3{2-} + 2 S3O6{2-}
S + Na2SO3 = SO2 + Na =>
S + 2 Na2SO3 = 3 SO2 + 4 Na
Be + H2SO4 = BeSO4 + H2S + H2O =>
4 Be + 5 H2SO4 = 4 BeSO4 + H2S + 4 H2O
Sr(NO3)2 + Al3 = Sr + Al(NO3)3 =>
9 Sr(NO3)2 + 2 Al3 = 9 Sr + 6 Al(NO3)3
S + Na2SO3 = SO2 + Na =>
S + 2 Na2SO3 = 3 SO2 + 4 Na
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
FeNCS + NaOH = Fe(OH)3 + Na + SCN =>
FeNCS + 3 NaOH = Fe(OH)3 + 3 Na + SCN
Ba(OH)2 + Cl2 = BaClO4 + BaCl2 + H2O =>
8 Ba(OH)2 + 7 Cl2 = 2 BaClO4 + 6 BaCl2 + 8 H2O
S + Na2SO3 = SO2 + Na =>
S + 2 Na2SO3 = 3 SO2 + 4 Na
Ca(NO3)2*4H2O + Sr(NO3)2 + NH4H2PO4 = Ca2Sr(PO4)2 + NH3 + H2O + O2 =>
2 Ca(NO3)2*4H2O + Sr(NO3)2 + 2 NH4H2PO4 = Ca2Sr(PO4)2 + 8 NH3 + 2 H2O + 12 O2
CaCO3 + HC2H3O2 = CaC3O3 + H2O =>
CaCO3 + HC2H3O2 = CaC3O3 + 2 H2O
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
S4N4 + OH{-} + H2O = NH3 + S2O3{2-} + S3O6{2-} =>
2 S4N4 + 6 OH{-} + 9 H2O = 8 NH3 + S2O3{2-} + 2 S3O6{2-}
S + Na2SO3 = SO2 + Na =>
S + 2 Na2SO3 = 3 SO2 + 4 Na
Al3 + O = AlO =>
Al3 + 3 O = 3 AlO
S4N4 + OH{-} + H2O = NH3 + S2O3{2-} + S3O6{2-} =>
2 S4N4 + 6 OH{-} + 9 H2O = 8 NH3 + S2O3{2-} + 2 S3O6{2-}
S + Na2SO3 = SO2 + Na =>
S + 2 Na2SO3 = 3 SO2 + 4 Na
Ba(OH)2 + Cl2 = BaClO4 + BaCl2 + H2O =>
8 Ba(OH)2 + 7 Cl2 = 2 BaClO4 + 6 BaCl2 + 8 H2O
S4N4 + OH{-} + H2O = NH3 + S2O3{2-} + S3O6{2-} =>
2 S4N4 + 6 OH{-} + 9 H2O = 8 NH3 + S2O3{2-} + 2 S3O6{2-}
PBO2 = PB + O =>
PBO2 = PB + 2 O
HCl + (BaOH)2 = BaCl + H2O =>
2 HCl + (BaOH)2 = 2 BaCl + 2 H2O
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
S4N4 + OH{-} + H2O = NH3 + S2O3{2-} + S3O6{2-} =>
2 S4N4 + 6 OH{-} + 9 H2O = 8 NH3 + S2O3{2-} + 2 S3O6{2-}
C6H8O6 + NaOH = C6H8O7 + Na + H2O =>
C6H8O6 + 2 NaOH = C6H8O7 + 2 Na + H2O
Al(OH)3 + S = Al2(SO3)3 + Al2S3 + H2O =>
6 Al(OH)3 + 9 S = Al2(SO3)3 + 2 Al2S3 + 9 H2O
S4N4 + OH{-} + H2O = NH3 + S2O3{2-} + S3O6{2-} =>
2 S4N4 + 6 OH{-} + 9 H2O = 8 NH3 + S2O3{2-} + 2 S3O6{2-}
HClO4 + H2S = H2SO4 + HCl =>
HClO4 + H2S = H2SO4 + HCl
Ba(OH)2 + Cl2 = BaClO4 + BaCl2 + H2O =>
8 Ba(OH)2 + 7 Cl2 = 2 BaClO4 + 6 BaCl2 + 8 H2O
(NH4)2O = NH4 + O2 =>
2(NH4)2O = 4 NH4 + O2
HCl + (BaOH)2 = BaCl + H2O =>
2 HCl + (BaOH)2 = 2 BaCl + 2 H2O
S + Na2SO3 = SO2 + Na =>
S + 2 Na2SO3 = 3 SO2 + 4 Na
CuS + NaOH = CuSNaOH =>
CuS + NaOH = CuSNaOH
Na{2}SO{4} + (NH{4}){3}P = Na{3}P + (NH{4}){2}SO{4} =>
Na{2}SO{4} + (NH{4}){3}P = Na{3}P + (NH{4}){2}SO{4}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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