| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
Cs + Sr(CrO4) = Cs2(CrO4)Sr =>
2 Cs + Sr(CrO4) = Cs2(CrO4)Sr
LiCl + NH = LiH + NCl =>
LiCl + NH = LiH + NCl
As2S3 + Cl2 + H2O = H3AsO4 + H2SO4 + HCl =>
As2S3 + 14 Cl2 + 20 H2O = 2 H3AsO4 + 3 H2SO4 + 28 HCl
Cu(C5H7O2)2 + H2O = C5H8O2 + Cu + CO2 =>
12 Cu(C5H7O2)2 + 8 H2O = 23 C5H8O2 + 12 Cu + 5 CO2
Al2(SO4)3 + NH3 = AlNH3 + SO4 =>
Al2(SO4)3 + 2 NH3 = 2 AlNH3 + 3 SO4
HNO3 + Na2SO4 = H2SO4 + NaNO3 =>
2 HNO3 + Na2SO4 = H2SO4 + 2 NaNO3
KI + H2SO4 + KIO3 = H2O + I2 + K2SO4 =>
5 KI + 3 H2SO4 + KIO3 = 3 H2O + 3 I2 + 3 K2SO4
CuO + C2H4O2 = Cu + C2H3O2 + H2O =>
CuO + 2 C2H4O2 = Cu + 2 C2H3O2 + H2O
CH5N + HBr = CH6N + Br =>
CH5N + HBr = CH6N + Br
C2H2 + H2O = C3H5O =>
3 C2H2 + 2 H2O = 2 C3H5O
Zn2(s) + HCi(aq) = ZnCi2(aq) + H2(g) =>
Zn2(s) + 4 HCi(aq) = 2 ZnCi2(aq) + 2 H2(g)
S + NaOH = Na2SO3 + Na2S + H2O =>
3 S + 6 NaOH = Na2SO3 + 2 Na2S + 3 H2O
Ca(oh)2 + HNO3 = Ca(NO3)2 + H2 =>
Ca(oh)2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2
Na2MoS4 + H2SO4 = MoS3 + H2S + Na2SO4 =>
Na2MoS4 + H2SO4 = MoS3 + H2S + Na2SO4
H2S + KClO2 = SO2 + KCl + H2O =>
2 H2S + 3 KClO2 = 2 SO2 + 3 KCl + 2 H2O
Hg(l) + HNO3(aq) = H2O(l) + NO(g) + Hg(NO3)2(aq) =>
3 Hg(l) + 8 HNO3(aq) = 4 H2O(l) + 2 NO(g) + 3 Hg(NO3)2(aq)
NaBr + H2OCl2 = NaCl + H2O + Br =>
2 NaBr + H2OCl2 = 2 NaCl + H2O + 2 Br
KIO3 + H2O = KI + H2O3 =>
2 KIO3 + 3 H2O = 2 KI + 3 H2O3
Li2O2 + CO2 = Li2CO3 + O2 =>
2 Li2O2 + 2 CO2 = 2 Li2CO3 + O2
H2SO4 + HCl = H2Cl + H(SO4) =>
H2SO4 + HCl = H2Cl + H(SO4)
CH3COOH + NaHCO3 = CO2 + H2O + NaCOH =>
CH3COOH + 2 NaHCO3 = 2 CO2 + 2 H2O + 2 NaCOH
NaCl + NO3 = Cl2 + NaNO3 =>
2 NaCl + 2 NO3 = Cl2 + 2 NaNO3
PbO2 + HNO3 = Pb + H2O + NO3 =>
PbO2 + 4 HNO3 = Pb + 2 H2O + 4 NO3
CaCl2 + HCl + O2 = Ca(OH)2 + Cl2 =>
CaCl2 + 2 HCl + O2 = Ca(OH)2 + 2 Cl2
Na2Cr2O7 + NaOH = Na2CrO4 + HOH =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + HOH
AgNO3 + NiO + Al2O3 + Cu2O + O2 = Cu74Ag16Al74Ni17O200 + NO2 =>
32 AgNO3 + 34 NiO + 74 Al2O3 + 74 Cu2O + 19 O2 = 2 Cu74Ag16Al74Ni17O200 + 32 NO2
Al + NH4ClO4 = Al2O3 + AlCl + NO + H2O =>
5 Al + 3 NH4ClO4 = Al2O3 + 3 AlCl + 3 NO + 6 H2O
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
C10H19O3N + H2O = CO2 + CH4 + N =>
8 C10H19O3N + 30 H2O = 27 CO2 + 53 CH4 + 8 N
NH4SO4 + NaOH = NH3 + NaSO4 + H2O =>
NH4SO4 + NaOH = NH3 + NaSO4 + H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
As2S5 + (NH4)2S2 = (NH4)3AsS4 + (NH4)2S3 =>
As2S5 + 6(NH4)2S2 = 2(NH4)3AsS4 + 3(NH4)2S3
B + Cr = BCr3 =>
B + 3 Cr = BCr3
NaI + H2SO4 = NaSO4 + H + I2 =>
2 NaI + 2 H2SO4 = 2 NaSO4 + 4 H + I2
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
Cr2O3 + KOH + O2 = K2CrO4 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4 + 4 H2O
Be + N2 = Be2N3 =>
4 Be + 3 N2 = 2 Be2N3
ZnCl2 + H2CO3 = ZnCO3 + HCl =>
ZnCl2 + H2CO3 = ZnCO3 + 2 HCl
CH3COOH + NaOH = CH4O + NaCOOH =>
CH3COOH + NaOH = CH4O + NaCOOH
Cu(C4H6O4)2 + Al = Al(C4H6O4)2 + Cu =>
Cu(C4H6O4)2 + Al = Al(C4H6O4)2 + Cu
CH3CH2CH2CH2CH2OH = CH3CH2CH2CH2COH + H2 =>
CH3CH2CH2CH2CH2OH = CH3CH2CH2CH2COH + H2
Na3PO4(aq) + HCl(aq) = NaCl(aq) + H3PO4 =>
Na3PO4(aq) + 3 HCl(aq) = 3 NaCl(aq) + H3PO4
SiO2(s) + C5(s) = SiC(s) + CO(g) =>
5 SiO2(s) + 3 C5(s) = 5 SiC(s) + 10 CO(g)
MnC2O4*2H2O + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4*2H2O + 2 O2 = Mn3O4 + 6 H2O + 6 CO2
K2Cr2O7 + S = Cr2O3 + K2SO4 =>
K2Cr2O7 + S = Cr2O3 + K2SO4
Cr2O3 + Be(OH)2 + H2O = Be[Cr(OH)4]2 =>
Cr2O3 + Be(OH)2 + 3 H2O = Be[Cr(OH)4]2
C3H4(g) + O2(g) = CO2(f) + H2O(g) =>
C3H4(g) + 4 O2(g) = 3 CO2(f) + 2 H2O(g)
Na2SO3 + O2 = Na2SO54 =>
2 Na2SO3 + 51 O2 = 2 Na2SO54
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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