| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgI + Na2S = Ag2S + 2 NaI
Cu(OH)2{-} + SO4{2-} + H{+} = Cu(HS)2{-} + O2 + H2O =>
Cu(OH)2{-} + 2 SO4{2-} + 4 H{+} = Cu(HS)2{-} + 4 O2 + 2 H2O
HOOCCH2COOH + CH3CH2OH = H2O + CH3CH2OCOCH2COOCH2CH3 =>
HOOCCH2COOH + 2 CH3CH2OH = 2 H2O + CH3CH2OCOCH2COOCH2CH3
LiCrO4 = Li + CrO4 =>
LiCrO4 = Li + CrO4
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CH3COONa + CH3CH2Cl = CH3COOCH2CH3 + NaCl =>
CH3COONa + CH3CH2Cl = CH3COOCH2CH3 + NaCl
BaCI2 + ZnSO4 = BaSO4 + ZnCI2 =>
BaCI2 + ZnSO4 = BaSO4 + ZnCI2
H2S + Al(NO3)3 = HNO3 + Al2S3 =>
3 H2S + 2 Al(NO3)3 = 6 HNO3 + Al2S3
Fe2O3 + SiO2 = Fe2Si2O7 =>
Fe2O3 + 2 SiO2 = Fe2Si2O7
ZnCO3 + CH3COOH = CH3COOHZn + CO2 + H2O =>
4 ZnCO3 + 5 CH3COOH = 4 CH3COOHZn + 6 CO2 + 2 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
NaSO3 + CaS = NaS + CaSO3 =>
NaSO3 + CaS = NaS + CaSO3
NaClO3 + Na2S = NaCl + Na2SO4 =>
4 NaClO3 + 3 Na2S = 4 NaCl + 3 Na2SO4
HBr + Ba(OH)2 = Ba(Br2) + H2O =>
2 HBr + Ba(OH)2 = Ba(Br2) + 2 H2O
CH2OHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCH2OH + 5 O2 = 4 CO2 + 6 H2O
H2CrO4 + Fe(OH)2 = Fe2(CrO4)2 + H2O =>
2 H2CrO4 + 2 Fe(OH)2 = Fe2(CrO4)2 + 4 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
H2C2O4 + Fe(NO3)3 = Fe(OH)3 + NO + CO2 + H2O =>
9 H2C2O4 + 2 Fe(NO3)3 = 2 Fe(OH)3 + 6 NO + 18 CO2 + 6 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cd + H2PO4 = CdPO4 + H2 =>
Cd + H2PO4 = CdPO4 + H2
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
CH3CH2OH = C4H9OH + H2O =>
2 CH3CH2OH = C4H9OH + H2O
KOH + NiSO4 = NiOHKSO4 =>
KOH + NiSO4 = NiOHKSO4
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
H2(g) + I2 = HI(g) =>
H2(g) + I2 = 2 HI(g)
Au + Cl2 = AuCl =>
2 Au + Cl2 = 2 AuCl
C10H12O2 + O2 = CO2 + H2O =>
C10H12O2 + 12 O2 = 10 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg2(OH)2CO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
Mg2(OH)2CO3 + 4 HNO3 = 2 Mg(NO3)2 + 3 H2O + CO2
FeO + K2CO3 = K2O + FeCO3 =>
FeO + K2CO3 = K2O + FeCO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Pb3O4 = Pb + O2 =>
Pb3O4 = 3 Pb + 2 O2
FeO + Fe2O3 = Fe(FeO2)2 =>
FeO + Fe2O3 = Fe(FeO2)2
Cr(C2O4)3 + Pb(OH)4 = Pb(C2O4)2 + Cr(OH)6 =>
2 Cr(C2O4)3 + 3 Pb(OH)4 = 3 Pb(C2O4)2 + 2 Cr(OH)6
Ni(NO3)2*6H2O + H2C2O4 = NiC2O4*2H2O + NO3 + H2 + O2 =>
Ni(NO3)2*6H2O + H2C2O4 = NiC2O4*2H2O + 2 NO3 + 5 H2 + 2 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb + Cl = PbCl2 =>
Pb + 2 Cl = PbCl2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
MgO + H2(SO4) = MgSO4 + H2O =>
MgO + H2(SO4) = MgSO4 + H2O
C2H4 + NH3 = C8H18 + N =>
12 C2H4 + 2 NH3 = 3 C8H18 + 2 N
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Na2SO4 + CaI2 = CaSO4 + NaI =>
Na2SO4 + CaI2 = CaSO4 + 2 NaI
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
ClO3 + H = Cl + H2O =>
ClO3 + 6 H = Cl + 3 H2O
CaCl2(s) + Na2Co3(aq) = CaCo3(s) + NaCl(aq) =>
CaCl2(s) + Na2Co3(aq) = CaCo3(s) + 2 NaCl(aq)
Mg(NO3)2 + HCl = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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