| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 8 H2O
LiOH + H2SO4 = Li2SO4 + H2O(balance) =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O(balance)
SeCl + O2 = SeO2 + Cl2 =>
2 SeCl + 2 O2 = 2 SeO2 + Cl2
MnO4{-} + IO{-} + H{+} = IO3{-} + Mn{2+} + H2O =>
4 MnO4{-} + 5 IO{-} + 12 H{+} = 5 IO3{-} + 4 Mn{2+} + 6 H2O
SiO2 + H2O2 = H2SiO4 =>
SiO2 + H2O2 = H2SiO4
FeWO4 + C = Fe6W6C + CO2 =>
6 FeWO4 + 13 C = Fe6W6C + 12 CO2
C7H6O2 + NaOH = C7H5O2 + Na + H2O =>
C7H6O2 + NaOH = C7H5O2 + Na + H2O
K2FeO4 + Na2S + H2O = Fe(OH)3 + K2S + S + NaOH =>
2 K2FeO4 + 5 Na2S + 8 H2O = 2 Fe(OH)3 + 2 K2S + 3 S + 10 NaOH
C4H6O6 + NaOH = C4H5O6Na + H2O =>
C4H6O6 + NaOH = C4H5O6Na + H2O
C4H9NO2 + O2 = CO2 + H2O + NO2 =>
4 C4H9NO2 + 25 O2 = 16 CO2 + 18 H2O + 4 NO2
KMnO4 + C2H5OH = MnO2 + CH3COH + KOH + H2O = =>
2 KMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3COH + 2 KOH + 2 H2O
C7H12 + O2 = C2O + H2O =>
4 C7H12 + 19 O2 = 14 C2O + 24 H2O
Ca(NO3)2 + AgNO3 = Ca(Ag)2 + NO3(NO3)2 =>
3 Ca(NO3)2 + 6 AgNO3 = 3 Ca(Ag)2 + 4 NO3(NO3)2
SiO2 + K2CO3 = K2SiO3 + CO2 =>
SiO2 + K2CO3 = K2SiO3 + CO2
(NH4)2S + Ba(NO3)2 = (NH4)(NO3) + BaS =>
(NH4)2S + Ba(NO3)2 = 2(NH4)(NO3) + BaS
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
I2 + Cl2 + H2O = IO3 + HCl =>
I2 + 6 Cl2 + 6 H2O = 2 IO3 + 12 HCl
KMnO4 + C6H12O6 + KOH = K2MnO4 + C6H12O7K + H2O =>
KMnO4 + C6H12O6 + 2 KOH = K2MnO4 + C6H12O7K + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O = =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3NH2 + CH3Cl = CH3NHCH3 + NH4Cl =>
3 CH3NH2 + CH3Cl = 2 CH3NHCH3 + NH4Cl
Rb2S + BeBr2 = RbBr + BeS =>
Rb2S + BeBr2 = 2 RbBr + BeS
P2S5 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P2S5 + 40 HNO3 = 2 H3PO4 + 5 H2SO4 + 40 NO2 + 12 H2O
ZnCl2 + H2SO4 = Zn2SO4 + HCl2 =>
2 ZnCl2 + H2SO4 = Zn2SO4 + 2 HCl2
[Ag(NH3)2]OH + C6H5CHO = Ag + C6H5COONH4 + NH3 + H2O =>
2[Ag(NH3)2]OH + C6H5CHO = 2 Ag + C6H5COONH4 + 3 NH3 + H2O
Ca(HSO4)2 + H2O = Ca(OH)2 + H2SO4 =>
Ca(HSO4)2 + 2 H2O = Ca(OH)2 + 2 H2SO4
SnO2 + H2O + NO2 = SnH2NO5 =>
SnO2 + H2O + NO2 = SnH2NO5
Na2CO3(aq) + H3PO4(aq) = Na3PO4 + H2O + CO2 =>
3 Na2CO3(aq) + 2 H3PO4(aq) = 2 Na3PO4 + 3 H2O + 3 CO2
Al + CuCl2 = AlCl3 + Cu5 =>
10 Al + 15 CuCl2 = 10 AlCl3 + 3 Cu5
C2H4OH + Mg = H + (C2OH)Mg =>
C2H4OH + Mg = 4 H + (C2OH)Mg
(C2H3Cl)20 + H2SO = (C2H3Cl)20SO + H2 =>
(C2H3Cl)20 + H2SO = (C2H3Cl)20SO + H2
LiOH + CaO = Li2O + Ca(OH)2 =>
2 LiOH + CaO = Li2O + Ca(OH)2
Na(OH) + BeI = Na2I + Be(OH)2 =>
2 Na(OH) + BeI = Na2I + Be(OH)2
NaCl + CuSO4*5H2O + NaOH + NaHSO3 = Na2SO4 + CuCl + H2O =>
2 NaCl + 2 CuSO4*5H2O + 3 NaOH + NaHSO3 = 3 Na2SO4 + 2 CuCl + 12 H2O
CO(s) + H2(g) = C8H8(l) + H2O =>
8 CO(s) + 12 H2(g) = C8H8(l) + 8 H2O
O2{-}_4e{-} = O2{-} =>
O2{-}_4e{-} = O2{-}
Bi2O5 + H2 = Bi2O3 + H2O =>
Bi2O5 + 2 H2 = Bi2O3 + 2 H2O
Mg + H2 = MgH4 =>
Mg + 2 H2 = MgH4
CH3O + CH3NH2 = CH3NH + CH3OH =>
CH3O + CH3NH2 = CH3NH + CH3OH
CO3Ca + ClH = Cl2Ca + CO2 + H2O =>
CO3Ca + 2 ClH = Cl2Ca + CO2 + H2O
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
CuSO4(aq) + Mg(s) = Mg(SO4)2(aq) + Cu(s) =>
2 CuSO4(aq) + Mg(s) = Mg(SO4)2(aq) + 2 Cu(s)
HCl(g) + Na2CO3 = NaCl + H2O(g) + CO2 =>
2 HCl(g) + Na2CO3 = 2 NaCl + H2O(g) + CO2
P2S5 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P2S5 + 40 HNO3 = 2 H3PO4 + 5 H2SO4 + 40 NO2 + 12 H2O
S + F = S10F =>
10 S + F = S10F
KMnO4 + Fe + HCl = KCl + MnCl2 + FeCl3 + H2O =>
3 KMnO4 + 5 Fe + 24 HCl = 3 KCl + 3 MnCl2 + 5 FeCl3 + 12 H2O
Ni(NO3)2 + NH3 + H2O = Ni(OH)2 + NH4(NO3) =>
Ni(NO3)2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4(NO3)
C6H10 + KMnO4 + H2SO4 = C4H8(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 8 KMnO4 + 12 H2SO4 = 5 C4H8(COOH)2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
CaO(c) + P2O5(c) + H2O = CaHPO4 =>
2 CaO(c) + P2O5(c) + H2O = 2 CaHPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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