| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + Cr2(SO4)3 + 7 H2O
C6H2O6 + O2 = CO2 + H2OC6H12O2 =>
14 C6H2O6 + 33 O2 = 72 CO2 + 2 H2OC6H12O2
Cr2O7{-}2 + H2S + H{+} = Cr{+} + S + H2O =>
2 Cr2O7{-}2 + 11 H2S + 6 H{+} = 4 Cr{+} + 11 S + 14 H2O
KI + H2O2 = KOH + HIO =>
KI + H2O2 = KOH + HIO
Cu{+2} + Se{-2} = CuSe =>
Cu{+2} + Se{-2} = CuSe
SiO2 + CaO = CaSi + O2 =>
2 SiO2 + 2 CaO = 2 CaSi + 3 O2
BaSO3 + HCl = BaCl2 + H2SO3 =>
BaSO3 + 2 HCl = BaCl2 + H2SO3
LiCl + Na2CO3 = Li2CO3 + NaCl =>
2 LiCl + Na2CO3 = Li2CO3 + 2 NaCl
Al(C2H3O2) + NaOH = AlOH + Na(C2H3O2) =>
Al(C2H3O2) + NaOH = AlOH + Na(C2H3O2)
CrOH3 + NaClO + NaOH = NaCl + Na2CrO4 + H2O =>
2 CrOH3 + 7 NaClO + 4 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
CO2 + H2O = C6H1O6 + O2 =>
24 CO2 + 2 H2O = 4 C6H1O6 + 13 O2
CI + NaOH = NaOCI + NaCI + H2O =>
2 CI + 2 NaOH = NaOCI + NaCI + H2O
KI + H2O = KOH + I2 + H2 =>
2 KI + 2 H2O = 2 KOH + I2 + H2
CoCl2 + (NH4)2CO3 = CoCO3 + (NH4)Cl =>
CoCl2 + (NH4)2CO3 = CoCO3 + 2(NH4)Cl
Cr(C2H3O2)2 + HNO3 = Cr(NO3)2 + HC2H3O2 =>
Cr(C2H3O2)2 + 2 HNO3 = Cr(NO3)2 + 2 HC2H3O2
Na(CO3)2 + C2H4O2 = CO2 + C2H3NaO2 + H2O =>
8 Na(CO3)2 + 11 C2H4O2 = 22 CO2 + 8 C2H3NaO2 + 10 H2O
C13H18O + CH(OCH3)3 = C14H20O2 + C3H8O2 =>
C13H18O + CH(OCH3)3 = C14H20O2 + C3H8O2
CuSO4(aq) + Ba(OH)2(aq) = Cu(OH)2 + BaSO4 =>
CuSO4(aq) + Ba(OH)2(aq) = Cu(OH)2 + BaSO4
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(l) =>
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(l)
H2O + CH3MgCl = CH4 + MgOHCl =>
H2O + CH3MgCl = CH4 + MgOHCl
HBrO + H2O = H3O + BrO =>
HBrO + H2O = H3O + BrO
H2SO4 + Hg = Hg2SO4 + H =>
H2SO4 + 2 Hg = Hg2SO4 + 2 H
Na + Ca2{+} = Na2{+} + Ca2 =>
2 Na + Ca2{+} = Na2{+} + Ca2
(NH4)2S + Ca(NO3)2 = CaS + NH4NO3 =>
(NH4)2S + Ca(NO3)2 = CaS + 2 NH4NO3
Fe(OH)3 + HI = I2 + H2O + FeI =>
Fe(OH)3 + 3 HI = I2 + 3 H2O + FeI
CH3CH2OH + (CH2OH)2 = C2H5OCH2CH2OH + H2O =>
CH3CH2OH + (CH2OH)2 = C2H5OCH2CH2OH + H2O
KBrO3 + H2S = H2SO4 + KBr =>
4 KBrO3 + 3 H2S = 3 H2SO4 + 4 KBr
PbO2 + HNO3 + MnSO4 = Pb(NO3)2 + H2MnO4 + H2SO4 =>
2 PbO2 + 4 HNO3 + MnSO4 = 2 Pb(NO3)2 + H2MnO4 + H2SO4
FeBr2 + Al(OH)3 = Fe(OH)2 + AlBr3 =>
3 FeBr2 + 2 Al(OH)3 = 3 Fe(OH)2 + 2 AlBr3
C2H3NaO2 + O2 = CO2 + H2O + NaOH =>
C2H3NaO2 + 2 O2 = 2 CO2 + H2O + NaOH
Ba2 + NH3 = Ba3N2 + H2 =>
3 Ba2 + 4 NH3 = 2 Ba3N2 + 6 H2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
NaHCO3 + HCO3 = NaCO3 + H2O + CO2 =>
NaHCO3 + HCO3 = NaCO3 + H2O + CO2
Mg + Al(NO3)3 = Al + Mg(NO3)2 =>
3 Mg + 2 Al(NO3)3 = 2 Al + 3 Mg(NO3)2
NaOH + KHC8H5O4 = NaKC8H5O4 + H2O =>
NaOH + KHC8H5O4 = NaKC8H5O4 + H2O
C2H4O + H2 = C2H5O =>
2 C2H4O + H2 = 2 C2H5O
Na2CH3COO + H2SO4 = Na2SO4 + H2CH3COO =>
Na2CH3COO + H2SO4 = Na2SO4 + H2CH3COO
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
FeS + Fe2O3 = FeO + FeS2 =>
2 FeS + Fe2O3 = 3 FeO + FeS2
CH3COOH + NaHCO3 = Na{+} + CHCOO{-} + H2O + CO2 =>
3 CH3COOH + 4 NaHCO3 = 4 Na{+} + 4 CHCOO{-} + 6 H2O + 2 CO2
Cu + HNO3(rozc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(rozc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2S(aq) + HBr(aq) = KBr(aq) + H2S(g) =>
K2S(aq) + 2 HBr(aq) = 2 KBr(aq) + H2S(g)
Se + N2 = Se3N2 =>
3 Se + N2 = Se3N2
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Cr(OH)3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
2 Cr(OH)3 + Ba(OH)2 = Ba(CrO2)2 + 4 H2O
Cl2 + KCl + H2O = HCl + KClO =>
Cl2 + KCl + H2O = 2 HCl + KClO
C4H10O + CuO = CO2 + H2O + Cu =>
C4H10O + 12 CuO = 4 CO2 + 5 H2O + 12 Cu
Mg + SO4 = S + MgO =>
4 Mg + SO4 = S + 4 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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