| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + Zn = ZnSO4 + Cu
HSO4{-} + BaCl2 + H{+} = BaSO4 + HCl =>
HSO4{-} + BaCl2 + H{+} = BaSO4 + 2 HCl
Zn2P2O7 = Zn3(PO4)2 + P4O10 =>
6 Zn2P2O7 = 4 Zn3(PO4)2 + P4O10
C6 + H2O4 = CO2 + H2O =>
C6 + 4 H2O4 = 6 CO2 + 4 H2O
I{-} + Cl2 = I2 + Cl{-} =>
2 I{-} + Cl2 = I2 + 2 Cl{-}
Ba(NO3)2 + (NH4)2CrO4 = BaCrO4 + (NH4)(NO3) =>
Ba(NO3)2 + (NH4)2CrO4 = BaCrO4 + 2(NH4)(NO3)
Co + C2H2O4 = CoC2O4 + H2 =>
Co + C2H2O4 = CoC2O4 + H2
C8H18 + O2 = O2C + H2O =>
2 C8H18 + 25 O2 = 16 O2C + 18 H2O
Pb(NO3)2(aq)K2CO3(aq) = PbCO3(s) + KNO3(aq) =>
Pb(NO3)2(aq)K2CO3(aq) = PbCO3(s) + 2 KNO3(aq)
Ba(OH)2 + KH(IO3)2 = H2O + Ba(K(IO3)2)2 =>
Ba(OH)2 + 2 KH(IO3)2 = 2 H2O + Ba(K(IO3)2)2
Cu + Mg(NO3)2 = CuNO3 + Mg =>
2 Cu + Mg(NO3)2 = 2 CuNO3 + Mg
H2S + (Cr2O7)2{-} + H1{+} = S + Cr3{+} + H2O =>
77 H2S + 6(Cr2O7)2{-} + 14 H1{+} = 77 S + 8 Cr3{+} + 84 H2O
OH + I2 = IO3 + H2O =>
12 OH + I2 = 2 IO3 + 6 H2O
Mg(s) + CuNO3(aq) = Cu(s) + Mg(NO3)2(aq) =>
Mg(s) + 2 CuNO3(aq) = 2 Cu(s) + Mg(NO3)2(aq)
C15H20 + O2 = CO2 + H2O =>
C15H20 + 20 O2 = 15 CO2 + 10 H2O
Na(s) + Fe2O3(s) = Na2O(s) + Fe(s) =>
6 Na(s) + Fe2O3(s) = 3 Na2O(s) + 2 Fe(s)
Ag{+} + HCHO + OH{-} = Ag + HCOO{-} + H2O =>
2 Ag{+} + HCHO + 3 OH{-} = 2 Ag + HCOO{-} + 2 H2O
ReO + NaCl = ReCl + NaO =>
ReO + NaCl = ReCl + NaO
K2CrO4 + BaCl2 = BaCrO4 + K2Cl2 =>
K2CrO4 + BaCl2 = BaCrO4 + K2Cl2
Cl + Mg + O2 + Fr = Cl2MgO3Fr2 =>
4 Cl + 2 Mg + 3 O2 + 4 Fr = 2 Cl2MgO3Fr2
LiBr + Cu = CuBr + Li =>
LiBr + Cu = CuBr + Li
H{+} + SO3{2-} + MnO4{-} = SO4{2-} + MnO2 + H2O =>
2 H{+} + 3 SO3{2-} + 2 MnO4{-} = 3 SO4{2-} + 2 MnO2 + H2O
C9H15NO3S + C14H22N2O3 = C23H37N3SO6 =>
C9H15NO3S + C14H22N2O3 = C23H37N3SO6
Na2SO3 + NH3 = Na2H3 + NSO3 =>
Na2SO3 + NH3 = Na2H3 + NSO3
H2CO3 + NaOH = Na + CO3 + H2O =>
H2CO3 + 2 NaOH = 2 Na + CO3 + 2 H2O
Zn + CuCl2 = ZnCl2 + Cu2 =>
2 Zn + 2 CuCl2 = 2 ZnCl2 + Cu2
CoCl2 + NH4SCN = CoSCN + NH4Cl2 =>
CoCl2 + NH4SCN = CoSCN + NH4Cl2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Al + K2CrO4 + H2O = KOH + Al2(CrO4)3 + H2 =>
2 Al + 3 K2CrO4 + 6 H2O = 6 KOH + Al2(CrO4)3 + 3 H2
Al(NO3)3*9H2O = Al2O3 + NO2 + H2O + O2 =>
4 Al(NO3)3*9H2O = 2 Al2O3 + 12 NO2 + 36 H2O + 3 O2
KCl + H2SO4 + KMnO4 = KHSO4 + MnSO4 + Cl2 + H2O =>
10 KCl + 14 H2SO4 + 2 KMnO4 = 12 KHSO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
[Cu(NH3)4(H2O)2]{2+} + H2SO4 = CuSO4 + (NH4)2SO4 + H3O{+} =>
[Cu(NH3)4(H2O)2]{2+} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+}
C2H5NH2 + H2O + CO2 = (C2H5NH3)HCO3 =>
C2H5NH2 + H2O + CO2 = (C2H5NH3)HCO3
Zn(s) + AgNO3 = Ag + Zn(NO3) =>
Zn(s) + AgNO3 = Ag + Zn(NO3)
NH4Cl + HNO2 = N2 + HCl + H2O =>
NH4Cl + HNO2 = N2 + HCl + 2 H2O
KIO3 + NaHSO3 = I2 + Na2SO4 + K2SO4 + H2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 5 Na2SO4 + 2 K2SO4 + 3 H2SO4 + 2 H2O
O3 = O2 =>
2 O3 = 3 O2
Ni(NO3)2 + Na2CO3 = Ni(NO3)2Na2CO3 =>
Ni(NO3)2 + Na2CO3 = Ni(NO3)2Na2CO3
C6H5K3O7 + H2SO4 + KMnO4 = H2CO3 + K2SO4 + MnSO4 + H2O =>
10 C6H5K3O7 + 69 H2SO4 + 36 KMnO4 = 60 H2CO3 + 33 K2SO4 + 36 MnSO4 + 34 H2O
CaCl2(aq) + Mg(NO3)2(aq) = MgCl2(aq) + Ca(NO3)2(aq) =>
CaCl2(aq) + Mg(NO3)2(aq) = MgCl2(aq) + Ca(NO3)2(aq)
CH3CH2CH2OH + O2 = CH3CHO + H2O =>
4 CH3CH2CH2OH + 3 O2 = 6 CH3CHO + 4 H2O
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
(NH4)2SO4(s) + HCl(aq) = H2SO4(aq) + NH4Cl(aq) =>
(NH4)2SO4(s) + 2 HCl(aq) = H2SO4(aq) + 2 NH4Cl(aq)
Ag3Fe(CN)6 + HNO3 = Ag2Fe(CN)6 + NO2 + AgOH =>
Ag3Fe(CN)6 + HNO3 = Ag2Fe(CN)6 + NO2 + AgOH
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S2 + H2O =>
2 K2Cr2O7 + 16 HCl + 6 H2S = 4 KCl + 4 CrCl3 + 3 S2 + 14 H2O
MnSO4(s) + PbO2(s) + H2SO4(aq) = HMnO4(aq) + PbSO4(s) + H2O(l) =>
2 MnSO4(s) + 5 PbO2(s) + 3 H2SO4(aq) = 2 HMnO4(aq) + 5 PbSO4(s) + 2 H2O(l)
CuSO4*5H2O = Cu + (SO4)2 + H2O =>
2 CuSO4*5H2O = 2 Cu + (SO4)2 + 10 H2O
K2(SO4) + CH3COOH = H2(SO4) + K(CH3COO) =>
K2(SO4) + 2 CH3COOH = H2(SO4) + 2 K(CH3COO)
JnO + H2SO4 = JnSO4 + H2O =>
JnO + H2SO4 = JnSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/23
Équations équilibrées sur01/04/23
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