| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H7CHOHCHC2H5CH2OH + 23 O2 = 16 CO2 + 18 H2O
KI + H2(SO4) + K2Cr2O7 = I2 + K2(SO4) + Cr2(SO4)3 + H2O =>
6 KI + 7 H2(SO4) + K2Cr2O7 = 3 I2 + 4 K2(SO4) + Cr2(SO4)3 + 7 H2O
Cr(OH)3(s) + H2SO4(aq) = Cr2(SO4)3(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2SO4(aq) = Cr2(SO4)3(aq) + 6 H2O(l)
Na2S + H2SO4 = NaHSO4 + SO2 + H2O =>
Na2S + 5 H2SO4 = 2 NaHSO4 + 4 SO2 + 4 H2O
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O(l)
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
HCrO2 = CrO2{-} + H{+} =>
HCrO2 = CrO2{-} + H{+}
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
BaCl2 + NaC2H3O2 = Cl2Na + BaC2H3O2 =>
BaCl2 + NaC2H3O2 = Cl2Na + BaC2H3O2
KMnO4(s) + C3H5(OH)3(l) = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O =>
14 KMnO4(s) + 4 C3H5(OH)3(l) = 7 K2CO3(s) + 7 Mn2O3(s) + 5 CO2(g) + 16 H2O
NH3(g) + Br2(g) = HBr(g) + N2(g) =>
2 NH3(g) + 3 Br2(g) = 6 HBr(g) + N2(g)
HBr + Ca(OH)2 = HOH + CaBr2 =>
2 HBr + Ca(OH)2 = 2 HOH + CaBr2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb + CuCl2 = PbCl2 + Cu =>
Pb + CuCl2 = PbCl2 + Cu
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ca(NO3)2(aq) + (NH4)3PO4(aq) = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2(aq) + 2(NH4)3PO4(aq) = Ca3(PO4)2 + 6 NH4NO3
Fe2O3 + HCl = Cl2 + FeCl2 + H2O =>
Fe2O3 + 6 HCl = Cl2 + 2 FeCl2 + 3 H2O
HCl(aq) + Fe2(CO3)3(s) = FeCl3 + H2O + CO2 =>
6 HCl(aq) + Fe2(CO3)3(s) = 2 FeCl3 + 3 H2O + 3 CO2
Fe(OH)2(aq) + H3PO4(aq) = Fe3(PO4)2(s) + H2O =>
3 Fe(OH)2(aq) + 2 H3PO4(aq) = Fe3(PO4)2(s) + 6 H2O
ScO3 + Cl2 + S2Cl2 = ScCl3 + SOCl2 =>
2 ScO3 + 6 Cl2 + 3 S2Cl2 = 2 ScCl3 + 6 SOCl2
H2(CO3) + Sr(OH)2 = H2O + Sr(CO3) =>
H2(CO3) + Sr(OH)2 = 2 H2O + Sr(CO3)
MnO2 + KClO3 + KCl = K2MnO4 + Cl2 =>
3 MnO2 + 2 KClO3 + 4 KCl = 3 K2MnO4 + 3 Cl2
KHSO3(aq) + HNO3(aq) = H2SO3(aq) + KNO3(aq) =>
KHSO3(aq) + HNO3(aq) = H2SO3(aq) + KNO3(aq)
C2H4 + F2 = CF + HF =>
C2H4 + 3 F2 = 2 CF + 4 HF
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
CH3CHClCH3 + NaOH = CH3CH(OH)CH3 + NaCl =>
CH3CHClCH3 + NaOH = CH3CH(OH)CH3 + NaCl
K2S + Fe(NO3)2 = KNO3 + FeS =>
K2S + Fe(NO3)2 = 2 KNO3 + FeS
CCl3COOH = CCl3 + COOH =>
CCl3COOH = CCl3 + COOH
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
BaCl2 + NaC2 = Na + Cl + BaC =>
2 BaCl2 + NaC2 = Na + 4 Cl + 2 BaC
CrO3 + C2H5OH = Cr2O3 + H2O + CH3CHO =>
2 CrO3 + 3 C2H5OH = Cr2O3 + 3 H2O + 3 CH3CHO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Na3SbO4 + HCl = NaCl + Cl2 + SbCl3 + H2O =>
Na3SbO4 + 8 HCl = 3 NaCl + Cl2 + SbCl3 + 4 H2O
SrBr2 + Na2SO4 = SrSO4 + NaBr =>
SrBr2 + Na2SO4 = SrSO4 + 2 NaBr
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
ZnSO4 + NH3 + H2O = Zn(NH3)4(OH)2 + (NH4)2SO4 =>
ZnSO4 + 6 NH3 + 2 H2O = Zn(NH3)4(OH)2 + (NH4)2SO4
NO3{-} + H2O + {-} = NO2 + OH{-} =>
NO3{-} + H2O + e = NO2 + 2 OH{-}
HClO2 + KOH = KClO2 + H2O =>
HClO2 + KOH = KClO2 + H2O
Au2O3 = Au + O2Au2O3 = Au + O2 =>
5 Au2O3 = 4 Au + 3 O2Au2O3
CoCl2 + Sr(OH)2 = Co(OH)2 + SrCl2 =>
CoCl2 + Sr(OH)2 = Co(OH)2 + SrCl2
C2H2O3 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C2H2O3 + 4 KMnO4 + 6 H2SO4 = 10 CO2 + 11 H2O + 2 K2SO4 + 4 MnSO4
Cu{2+} + OH{-} = Cu(HO)2 =>
Cu{2+} + 2 OH{-} = Cu(HO)2
Zn + HNO3 = Zn(NO3)2 + NH4(NH3) + H2O =>
17 Zn + 38 HNO3 = 17 Zn(NO3)2 + 2 NH4(NH3) + 12 H2O
ZnSO4 + LiCl = ZnCl2 + Li2SO4 =>
ZnSO4 + 2 LiCl = ZnCl2 + Li2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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