| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + N2O3 = 2 N(OH)3 + 3 CaO
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + CH2O + H2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 2 Cr{+3} + 3 CH2O + 7 H2O
C6H8O7 + CaCO3 = CO2 + H2O + Ca3C6H5O7 =>
7 C6H8O7 + 18 CaCO3 = 24 CO2 + 13 H2O + 6 Ca3C6H5O7
C2H4O2 + H2MgO2 = C4H6MgO4 + H2O =>
2 C2H4O2 + H2MgO2 = C4H6MgO4 + 2 H2O
S + HNO3 = H2O + H2(SO)4 + NO2 =>
4 S + 6 HNO3 = 2 H2O + H2(SO)4 + 6 NO2
HI + CaSO3 = CaI + HSO3 =>
HI + CaSO3 = CaI + HSO3
MnO4{-}1 + HAsO2 + H{+}1 + H2O = Mn{+}2 + H3AsO4 =>
MnO4{-}1 + 3 HAsO2 + 2 H{+}1 + 2 H2O = Mn{+}2 + 3 H3AsO4
Li2SiO3 = Li2O + SiO2 =>
Li2SiO3 = Li2O + SiO2
KMnO4 + HBr + H2SO4 = K2SO4 + MnSO4 + H2O + HBrO =>
2 KMnO4 + 5 HBr + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 HBrO
Al(s) + NaOH(aq) + H2O = Na(Al(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na(Al(OH)4)(aq) + 3 H2(g)
K4[Fe(CN)6] + K = KCN + Fe =>
K4[Fe(CN)6] + 2 K = 6 KCN + Fe
LiOH + Fe(NO3)2 = Li(NO3) + Fe(OH)2 =>
2 LiOH + Fe(NO3)2 = 2 Li(NO3) + Fe(OH)2
NH4 + MnOOH = N + Mn + H2O =>
3 NH4 + 4 MnOOH = 3 N + 4 Mn + 8 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H7ON + C4H6O3 = C8H9O2N + HC2H3O2 =>
C6H7ON + C4H6O3 = C8H9O2N + HC2H3O2
Na2CO3 + HClO2 = H2O + NaClO2 + CO2 =>
Na2CO3 + 2 HClO2 = H2O + 2 NaClO2 + CO2
Cu3N2 + AgNO3 = Cu(NO3)2 + Ag3N =>
Cu3N2 + 6 AgNO3 = 3 Cu(NO3)2 + 2 Ag3N
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + Pb(NO3)4 = Pb + Al(NO3)2 =>
2 Al + Pb(NO3)4 = Pb + 2 Al(NO3)2
Al2O3 + N2 = Al + N4O =>
Al2O3 + 6 N2 = 2 Al + 3 N4O
HgNO3 + HCl = HgCl2 + H2O + NO2 =>
HgNO3 + 2 HCl = HgCl2 + H2O + NO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
PbF2 = Pb + F =>
PbF2 = Pb + 2 F
CH3OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH3OH + K2Cr2O7 + 4 H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Zn(s) + CuSO4(aq) = ZnSO4(q) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(q) + Cu(s)
NaPb + HCl = NaCl + HPb =>
NaPb + HCl = NaCl + HPb
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaO + Mg(OH2) = Ba(OH2) + MgO =>
BaO + Mg(OH2) = Ba(OH2) + MgO
CuI = Cu + I2 =>
2 CuI = 2 Cu + I2
Ag + SO3 = Ag2(SO3) =>
2 Ag + SO3 = Ag2(SO3)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al + KMnO4 + H2SO4 = KHSO4 + Al2(SO4)3 + MnSO4 + H2O =>
10 Al + 6 KMnO4 + 27 H2SO4 = 6 KHSO4 + 5 Al2(SO4)3 + 6 MnSO4 + 24 H2O
(NH4)2C2O4(ag) + CaCl2(ag) = (NH4)2Cl2 + CaC2O4 =>
(NH4)2C2O4(ag) + CaCl2(ag) = (NH4)2Cl2 + CaC2O4
Al + ZnCl2 = Zn + Al(Cl2)3 =>
Al + 3 ZnCl2 = 3 Zn + Al(Cl2)3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe(CNS)3 + SnCl2 = FeCl3 + Sn(CNS)2 =>
2 Fe(CNS)3 + 3 SnCl2 = 2 FeCl3 + 3 Sn(CNS)2
AgNO3(aq) + NaOH(aq)(aq) = NaNO3(aq) + AgOH(s) =>
AgNO3(aq) + NaOH(aq)(aq) = NaNO3(aq) + AgOH(s)
Mg2O2 + H2SO4 = Mg2[SO4]2 + H2O =>
Mg2O2 + 2 H2SO4 = Mg2[SO4]2 + 2 H2O
Mg2O4 + HCl = MgCl2 + H2O + Cl2 =>
Mg2O4 + 8 HCl = 2 MgCl2 + 4 H2O + 2 Cl2
Mg(OH)2 + HCH3CO2 = Mg(CH3CO2)2 + H2O =>
Mg(OH)2 + 2 HCH3CO2 = Mg(CH3CO2)2 + 2 H2O
[Cu(SCN)4]{-}2 + SO2 + H2O = CuSCN + SCN{-} + HSO4{-} + H{+} =>
[Cu(SCN)4]{-}2 + SO2 + 2 H2O = CuSCN + 3 SCN{-} + HSO4{-} + 3 H{+}
SiO2(s) + C(s) + Cl2(g) = SiCl4(l) + CO(g) =>
SiO2(s) + 2 C(s) + 2 Cl2(g) = SiCl4(l) + 2 CO(g)
Fe2(SO4)3(ac) + BaCl2(ac) = Fe2Cl2(s) + Ba(SO4)3(ac) =>
Fe2(SO4)3(ac) + BaCl2(ac) = Fe2Cl2(s) + Ba(SO4)3(ac)
NH4Cl + Zn(OH)2 = Zn(Cl)2 + NH3 + H2O =>
2 NH4Cl + Zn(OH)2 = Zn(Cl)2 + 2 NH3 + 2 H2O
BaBr2(aq) + Li2CO3(aq) = BaCO3(s) + LiBr(aq) =>
BaBr2(aq) + Li2CO3(aq) = BaCO3(s) + 2 LiBr(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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