| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgCl2 + 2 H2O = Mg2 + 4 HCl + O2
Sc + CuSO4 = Sc2(SO4)3 + Cu =>
2 Sc + 3 CuSO4 = Sc2(SO4)3 + 3 Cu
H2SO4(aq) + NaNO2(aq) = HNO2(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaNO2(aq) = 2 HNO2(aq) + Na2SO4(aq)
(NH4)3SO4 + CaCl2 = CaSO4 + Cl2(NH4)3 =>
(NH4)3SO4 + CaCl2 = CaSO4 + Cl2(NH4)3
Na2SO4(aq) + CuCl2(aq) = Na2Cl2(aq) + CuSO4(s) =>
Na2SO4(aq) + CuCl2(aq) = Na2Cl2(aq) + CuSO4(s)
Sr(NO3)2 + NaOH = Na(NO3) + Sr(OH)2 =>
Sr(NO3)2 + 2 NaOH = 2 Na(NO3) + Sr(OH)2
Fe + AgNO3 = Fe(NO3)2 + Ag = =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
HBr + KSO4 = HSO4 + KBr =>
HBr + KSO4 = HSO4 + KBr
Ca3(PO4)2 + H2SO4 = Ca2SO4 + H3(PO4)2 =>
2 Ca3(PO4)2 + 3 H2SO4 = 3 Ca2SO4 + 2 H3(PO4)2
CF4 + HF = C2H4 + F2 =>
2 CF4 + 4 HF = C2H4 + 6 F2
Co2 + K = K2Co3 =>
3 Co2 + 4 K = 2 K2Co3
CuCl2 + Na2CO3 = Cu2(CO3)2 + Na2Cl2 =>
2 CuCl2 + 2 Na2CO3 = Cu2(CO3)2 + 2 Na2Cl2
MnO2 + KOH + KBrO3 = KMnO4 + H2O + KBr =>
2 MnO2 + 2 KOH + KBrO3 = 2 KMnO4 + H2O + KBr
BaCl2 + (NH4)2S2O4 = BaS2O4 + NH4Cl =>
BaCl2 + (NH4)2S2O4 = BaS2O4 + 2 NH4Cl
NH3 + C2H5OH = C2H5NH2 + H2O =>
NH3 + C2H5OH = C2H5NH2 + H2O
Ca(s) + S8(s) = CaS(s) =>
8 Ca(s) + S8(s) = 8 CaS(s)
Br2 + H2SO4 = HBrO2 + S8 =>
8 Br2 + 8 H2SO4 = 16 HBrO2 + S8
Co + S8 = Co2S3 =>
16 Co + 3 S8 = 8 Co2S3
CH3CH2CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2CH2COONa + H2O =>
CH3CH2CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2CH2COONa + H2O
FeCl2 + BaCl2 + ZnCl2 + H2O = BaFe12Zn039O19 + HCl + O2 =>
24 FeCl2 + 2 BaCl2 + 78 ZnCl2 + 104 H2O = 2 BaFe12Zn039O19 + 208 HCl + 33 O2
ClCH2COOH + HBr = BrCH2COOH + HCl =>
ClCH2COOH + HBr = BrCH2COOH + HCl
KAl(SO4)2*12H2O + KCr(SO4)2 + H2O = KAl(SO4)2*KCr(SO4)2*24H2O =>
KAl(SO4)2*12H2O + KCr(SO4)2 + 12 H2O = KAl(SO4)2*KCr(SO4)2*24H2O
CaCl2 + NH3 + Na2HPO4 = (NH4)3PO4 + Ca3(PO4)2 + NaCl =>
3 CaCl2 + 3 NH3 + 3 Na2HPO4 = (NH4)3PO4 + Ca3(PO4)2 + 6 NaCl
Cr(OH)4{2-} + OH{-} + H2O2 = CrO4{-5} + H2O =>
2 Cr(OH)4{2-} + 6 OH{-} + H2O2 = 2 CrO4{-5} + 8 H2O
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
C6H5OHCOOH + H2O = C6H5OHOH + CHOH =>
3 C6H5OHCOOH + 8 H2O = C6H5OHOH + 15 CHOH
Mg + N2 = Mg(N2) =>
Mg + N2 = Mg(N2)
S{2-} + NO3{-} + H{+} = S + NO + H2O =>
3 S{2-} + 2 NO3{-} + 8 H{+} = 3 S + 2 NO + 4 H2O
Fe2Cl5 = Fe + Cl2 =>
2 Fe2Cl5 = 4 Fe + 5 Cl2
CrCl3 + KNO3 + K2CO3 = K2CrO4 + CO2 + KCl + KNO2 =>
2 CrCl3 + 3 KNO3 + 5 K2CO3 = 2 K2CrO4 + 5 CO2 + 6 KCl + 3 KNO2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
(COOH)2 + NaOH = (COONa)2 + H2O =>
(COOH)2 + 2 NaOH = (COONa)2 + 2 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CuSO4 + NaHCO3 = Cu(HCO3) + Na(SO4) =>
CuSO4 + NaHCO3 = Cu(HCO3) + Na(SO4)
MgO + SO2 = MgO2 + S =>
2 MgO + SO2 = 2 MgO2 + S
C6H11 + O2 = C12H22O11 =>
4 C6H11 + 11 O2 = 2 C12H22O11
C6H5COOH + H2O = H3O + CH3COO =>
2 C6H5COOH + 21 H2O = 11 H3O + 7 CH3COO
MnSO4 + (NaOH)KI = Mn(OH)2 + I{-} + K2SO4 + Na{+} =>
MnSO4 + 2(NaOH)KI = Mn(OH)2 + 2 I{-} + K2SO4 + 2 Na{+}
Pb + NaOH + H2O = Na2(Pb(OH)4) + H2 =>
Pb + 2 NaOH + 2 H2O = Na2(Pb(OH)4) + H2
CoBr2 + Fe = FeBr3 + Co =>
3 CoBr2 + 2 Fe = 2 FeBr3 + 3 Co
Fe + KOH = Fe(OH)3 + K =>
Fe + 3 KOH = Fe(OH)3 + 3 K
FeSO4 + HBrO3 + H2SO4 = Fe2(SO4)3 + FeBr3 + H2O =>
36 FeSO4 + 6 HBrO3 + 15 H2SO4 = 17 Fe2(SO4)3 + 2 FeBr3 + 18 H2O
POE = PEO =>
POE = PEO
CH3P(O)(OH)(C4H9O) + HF + Na2CO3 = CH3P(O)(ONa)(C4H9O)NaF + CO2 + H2O =>
CH3P(O)(OH)(C4H9O) + HF + Na2CO3 = CH3P(O)(ONa)(C4H9O)NaF + CO2 + H2O
Cu(NO3)2 = CuO + N2O + O2 =>
Cu(NO3)2 = CuO + N2O + 2 O2
Ag2O = AgO2 + Ag =>
2 Ag2O = AgO2 + 3 Ag
KOH + CaCO3 = Ca(OH)2 + K2CO3 =>
2 KOH + CaCO3 = Ca(OH)2 + K2CO3
Fe + HNO3 = Fe(HNO3)3 =>
Fe + 3 HNO3 = Fe(HNO3)3
SiO2 + BrF3 = SiF4 + O3 + Br2 =>
3 SiO2 + 4 BrF3 = 3 SiF4 + 2 O3 + 2 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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