| Équations équilibrées la veille |
CO2 + NaO = NaO2 + CO
Zn[OH]2 = ZnO + H2O =>
Zn[OH]2 = ZnO + H2O
NaOCl + HCl = HClO + NaCl =>
NaOCl + HCl = HClO + NaCl
C10H15O11 + O2 = H2O + CO2 =>
4 C10H15O11 + 33 O2 = 30 H2O + 40 CO2
C2H5COOK + KOH = C2H6 + K2CO3 =>
C2H5COOK + KOH = C2H6 + K2CO3
Cd + Ni{+2} = Cd{+2} + Ni =>
Cd + Ni{+2} = Cd{+2} + Ni
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
HC4H7O2 + KOH = C4H7O2 + K + H2O =>
HC4H7O2 + KOH = C4H7O2 + K + H2O
Fe2S + H2O + O2 = Fe(OH)3 + S =>
2 Fe2S + 6 H2O + 3 O2 = 4 Fe(OH)3 + 2 S
Mn2O3 + Si = Mn2O3Si =>
Mn2O3 + Si = Mn2O3Si
Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2 =>
Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2
CH3CH(CH3)CH(CH3)CH2OH + K2Cr2O7 + H2SO4 = CH3CH(CH3)CH(CH3)COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CH(CH3)CH(CH3)CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH(CH3)CH(CH3)COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
KMnO4 + H2SO4 + Na2SO3 + KF = K2(MnOF6) + K2SO4 + H2O + Na2SO4 =>
2 KMnO4 + 5 H2SO4 + Na2SO3 + 12 KF = 2 K2(MnOF6) + 5 K2SO4 + 5 H2O + Na2SO4
BaSe = Ba + Se =>
BaSe = Ba + Se
Cr2O7{-2} + Hg + H2O = Cr{+3} + Hg{2+} + OH{-} =>
Cr2O7{-2} + 3 Hg + 7 H2O = 2 Cr{+3} + 3 Hg{2+} + 14 OH{-}
Na2WO4 + Fe2SO4 + H2SO4 = Fe2(SO4)3 + H2O + Na2SO4 + WO2 =>
2 Na2WO4 + Fe2SO4 + 4 H2SO4 = Fe2(SO4)3 + 4 H2O + 2 Na2SO4 + 2 WO2
HCl + CuSO4 = HClCuSO4 =>
HCl + CuSO4 = HClCuSO4
Al + CH3COOH = (CH3COO)2Al + H2 =>
Al + 2 CH3COOH = (CH3COO)2Al + H2
Mg + CH3CO2H = Mg(CH3CO2)2 + H2 =>
Mg + 2 CH3CO2H = Mg(CH3CO2)2 + H2
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
Ag = Ag{+} + e =>
Ag = Ag{+} + e
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HNO3 + Br = BrNO3 + H =>
HNO3 + Br = BrNO3 + H
Mn2O3 + Si = SiO2 + Mn =>
2 Mn2O3 + 3 Si = 3 SiO2 + 4 Mn
LiHCO3HCl = LiClH2OCO2 =>
LiHCO3HCl = LiClH2OCO2
Sn + HCl = SnCl + H2 =>
2 Sn + 2 HCl = 2 SnCl + H2
Na + BaSO4 = NaSO4 + Ba =>
Na + BaSO4 = NaSO4 + Ba
FeL + O2 = Fe2O3 + LO2 =>
4 FeL + 7 O2 = 2 Fe2O3 + 4 LO2
C8H10O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C8H8O + H2O =>
3 C8H10O + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C8H8O + 7 H2O
Li + SrN = Li3N + Sr =>
3 Li + SrN = Li3N + Sr
CaSO4(aq) + Na2CO3(aq)C = CaS(s) + Na2CO3(aq) + CO2 =>
CaSO4(aq) + 2 Na2CO3(aq)C = CaS(s) + 2 Na2CO3(aq) + 2 CO2
Al(OH)3 + HCl4 = Al(Cl4)3 + H2O =>
Al(OH)3 + 3 HCl4 = Al(Cl4)3 + 3 H2O
Ti + O = TiO2 =>
Ti + 2 O = TiO2
CH3CHClCOOH + H2O = CH3CHClCOO + H3O =>
CH3CHClCOOH + H2O = CH3CHClCOO + H3O
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
H3VO4 + FeSO4 + H2SO4 = V2O2(SO4)2 + Fe(SO4)3 + H2O =>
4 H3VO4 + FeSO4 + 6 H2SO4 = 2 V2O2(SO4)2 + Fe(SO4)3 + 12 H2O
CH3CH2CH2CH = CHCH2CH2CH2CH3 =>
5 CH3CH2CH2CH = 4 CHCH2CH2CH2CH3
CuO(s) + HCl(ac) = CuCl2(ac) + H2O(g) =>
CuO(s) + 2 HCl(ac) = CuCl2(ac) + H2O(g)
Mg(s) + Br2 = Mg(s)Br2 =>
Mg(s) + Br2 = Mg(s)Br2
KNO3 + S = KNO2 + SO3 =>
3 KNO3 + S = 3 KNO2 + SO3
NaOH + KClO3 + Na2S2O8 = H2O + Na2SO4 + KClO4 =>
2 NaOH + KClO3 + Na2S2O8 = H2O + 2 Na2SO4 + KClO4
Pb + Mn(C2H3O2)3 = Mn + Pb(C2H3O2)3 =>
Pb + Mn(C2H3O2)3 = Mn + Pb(C2H3O2)3
C36H37ClO18 + HCl = C36H36Cl2O17 + H2O =>
C36H37ClO18 + HCl = C36H36Cl2O17 + H2O
CH3CHCH2 + Ag2O = CH3CH2CHO + Ag =>
CH3CHCH2 + Ag2O = CH3CH2CHO + 2 Ag
CuI2Fe = FeI2Cu =>
CuI2Fe = FeI2Cu
C2H5OH + KI3 + NaOH = CHI3 + NaI + KI + H2O =>
C2H5OH + 4 KI3 + 2 NaOH = 2 CHI3 + 2 NaI + 4 KI + 3 H2O
Al + H2Cl + H2O = Al2[(H2O)6]Cl3 + H2 =>
2 Al + 3 H2Cl + 6 H2O = Al2[(H2O)6]Cl3 + 3 H2
Ca(No3)2(aw) + KOH(aq) = Ca(OH)2 + KNo3 =>
Ca(No3)2(aw) + 2 KOH(aq) = Ca(OH)2 + 2 KNo3
C3H7OH(l) + O2 = H2O(g) + CO2(g) =>
2 C3H7OH(l) + 9 O2 = 8 H2O(g) + 6 CO2(g)
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Équations équilibrées sur01/28/25
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