| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca2Si + 4 H2O = 2 Ca(OH)2 + SiH4
C6H14O2N4 + H2O = CH4ON2 + C5H12O2N2 =>
C6H14O2N4 + H2O = CH4ON2 + C5H12O2N2
NaCl + (NH4)2S = Na2S + NH4Cl =>
2 NaCl + (NH4)2S = Na2S + 2 NH4Cl
C5H9O2 + NH2 = C5H11NO2 =>
C5H9O2 + NH2 = C5H11NO2
AlBO3 + CO2 = Al2C3 + B2O3 + O2 =>
4 AlBO3 + 6 CO2 = 2 Al2C3 + 2 B2O3 + 9 O2
Fe2 + (SO4)3 = Fe(SO4)2 =>
3 Fe2 + 4(SO4)3 = 6 Fe(SO4)2
C12H22O11 = C2 + H2O =>
C12H22O11 = 6 C2 + 11 H2O
SiO = Si + O2 =>
2 SiO = 2 Si + O2
AI + NHO3 = H2 + AI(NO3)3 =>
2 AI + 6 NHO3 = 3 H2 + 2 AI(NO3)3
K2HAsO3 + NaBrO3 + HCl = KCl + NaBr + H3AsO4 =>
3 K2HAsO3 + NaBrO3 + 6 HCl = 6 KCl + NaBr + 3 H3AsO4
NH3 + Na = H2 + NaNH2 =>
2 NH3 + 2 Na = H2 + 2 NaNH2
NaBr + Pb(C2H3O2)2 = NaC2H3O2 + PbBr2 =>
2 NaBr + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbBr2
I2 + ScBr3 = Br + Sc2I3 =>
3 I2 + 4 ScBr3 = 12 Br + 2 Sc2I3
NaH = Na + H2 =>
2 NaH = 2 Na + H2
ZnO + CH3CO2H = Zn(CH3CO2)2 + H2O =>
ZnO + 2 CH3CO2H = Zn(CH3CO2)2 + H2O
NaH = Na + H =>
NaH = Na + H
ZnO + CH3CO2H = Zn(CH3CO2)2 + H2O =>
ZnO + 2 CH3CO2H = Zn(CH3CO2)2 + H2O
NaH = Na(s) + H2(g) =>
2 NaH = 2 Na(s) + H2(g)
ZnO + CH3CO2H = Zn(CH3CO2)2 + H2O =>
ZnO + 2 CH3CO2H = Zn(CH3CO2)2 + H2O
Ag2(NO3)2 + NaCl = AgCl(s) + NaNO3 =>
Ag2(NO3)2 + 2 NaCl = 2 AgCl(s) + 2 NaNO3
C5H9O2 + NH2 = C5H11NO2 =>
C5H9O2 + NH2 = C5H11NO2
NHOH + HSO = HOH + NHSO =>
NHOH + HSO = HOH + NHSO
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaH = Na + H =>
NaH = Na + H
C2H6O + C6H4(COOH)2 = C6H4(COOCH2)2 + H2O =>
5 C2H6O + 10 C6H4(COOH)2 = 9 C6H4(COOCH2)2 + 9 H2O
NaH = Na + H =>
NaH = Na + H
KMnO4 + BiI3 + H2SO4 = Mn(SO4) + K2SO4 + Bi2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 BiI3 + 24 H2SO4 = 6 Mn(SO4) + 3 K2SO4 + 5 Bi2(SO4)3 + 15 I2 + 24 H2O
K2CO3(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCO3(s) =>
K2CO3(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCO3(s)
ZnS + HNO3 = Zn(NO3) + NO + S + H2O =>
3 ZnS + 4 HNO3 = 3 Zn(NO3) + NO + 3 S + 2 H2O
Cr2(SO4)3 + KI = I2 + CrSO4 + K2SO4 =>
Cr2(SO4)3 + 2 KI = I2 + 2 CrSO4 + K2SO4
Ti + H2SO4 = HTiO2 + SO2 + H2O =>
2 Ti + 3 H2SO4 = 2 HTiO2 + 3 SO2 + 2 H2O
CaC2 + H2O + CO2 = CH2CHCOOH + Ca(OH) =>
4 CaC2 + 8 H2O + CO2 = 3 CH2CHCOOH + 4 Ca(OH)
FeS2 + O2 = Fe + SO3 =>
FeS2 + 3 O2 = Fe + 2 SO3
H2SO3 + NH4OH = NH4 + SO3 + H2O =>
H2SO3 + 2 NH4OH = 2 NH4 + SO3 + 2 H2O
C + O = C12O2 =>
12 C + 2 O = C12O2
Cr2(SO4)3 + Cr(OH)3 = (Cr(OH)2)2SO4 =>
Cr2(SO4)3 + 4 Cr(OH)3 = 3(Cr(OH)2)2SO4
CH2C2H4 + Br = CH2C2H4Br =>
CH2C2H4 + Br = CH2C2H4Br
Ca3(PO4)2 + CrI3 = CaI2 + CrPO4 =>
Ca3(PO4)2 + 2 CrI3 = 3 CaI2 + 2 CrPO4
H2SO3 + NH4OH = NH4 + SO3 + H2O =>
H2SO3 + 2 NH4OH = 2 NH4 + SO3 + 2 H2O
C5H9O2 + NH2 = C5H11NO2 =>
C5H9O2 + NH2 = C5H11NO2
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
ZnO + CH3CO2H = Zn(CH3CO2)2 + H2O =>
ZnO + 2 CH3CO2H = Zn(CH3CO2)2 + H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
HF + Ca(OH)2 = H(OH) + CaF2 =>
2 HF + Ca(OH)2 = 2 H(OH) + CaF2
FeS2 + O2 = Fe + SO3 =>
FeS2 + 3 O2 = Fe + 2 SO3
CH3CH2CH2 + KOH = CH3CH2CH2OH + K =>
CH3CH2CH2 + KOH = CH3CH2CH2OH + K
Cu + Ca(OH)2 = Ca + Cu(OH)2 =>
Cu + Ca(OH)2 = Ca + Cu(OH)2
C4H8(pentano) + O2 = CO2 + H2O =>
C4H8(pentano) + 6 O2 = 4 CO2 + 4 H2O
MnCl3(aq) + K3PO4(aq) = KCl(aq) + MnPO4(s) =>
MnCl3(aq) + K3PO4(aq) = 3 KCl(aq) + MnPO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/24
Équations équilibrées sur02/08/23
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