| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + 2 H2O(l) = C2H2(g) + Ca(OH)2
CH3OH + CH3OOH = CH3COOCH3 + H2O =>
CH3OH + 2 CH3OOH = CH3COOCH3 + 3 H2O
Cr2O3 + Na(CO3) + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 4 Na(CO3) + KNO3 = 2 Na2CrO4 + 4 CO2 + KNO2
C5H11O2NS + O2 = CO2 + H2O + NO2 + SO2 =>
4 C5H11O2NS + 35 O2 = 20 CO2 + 22 H2O + 4 NO2 + 4 SO2
PbO2 + Na = Na2O + Pb =>
PbO2 + 4 Na = 2 Na2O + Pb
K2S(aq) + BaCl2(aq) = KCl + SBa =>
K2S(aq) + BaCl2(aq) = 2 KCl + SBa
Al(OH)2 + H3PO4 = (Al(OH)2)3PO4 + H2 =>
6 Al(OH)2 + 2 H3PO4 = 2(Al(OH)2)3PO4 + 3 H2
NH4Cl + CuSO4 + NaOH = Cu(NH3)4SO4 + H2O + NaCl =>
4 NH4Cl + CuSO4 + 4 NaOH = Cu(NH3)4SO4 + 4 H2O + 4 NaCl
CH2O + Cu(OH)2 = CH2O2 + CuOH + H2O =>
CH2O + 2 Cu(OH)2 = CH2O2 + 2 CuOH + H2O
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Na2S2O3 + FeCl3 = Na[Fe(S2O3)2] + NaCl =>
2 Na2S2O3 + FeCl3 = Na[Fe(S2O3)2] + 3 NaCl
C2H6O + CH4N2O + H2SO4 = C5H10N2O2S + H2O + O =>
2 C2H6O + CH4N2O + H2SO4 = C5H10N2O2S + 4 H2O + O
SiO2(s) + HF(g) = SiF4(s) + H2O(l) =>
SiO2(s) + 4 HF(g) = SiF4(s) + 2 H2O(l)
HI + SO2 = H2S + I2 + H2O =>
6 HI + SO2 = H2S + 3 I2 + 2 H2O
CH2ClCOOH + NH3 = NH2CH2COOH + HCl =>
CH2ClCOOH + NH3 = NH2CH2COOH + HCl
Sr(NO3)2(aq) + K2SO4(aq) = SrSO4(s) + KNO3(aq) =>
Sr(NO3)2(aq) + K2SO4(aq) = SrSO4(s) + 2 KNO3(aq)
C4H8O2 + MgCO3 = (C4H7O2)2Mg + H2O + CO2 =>
2 C4H8O2 + MgCO3 = (C4H7O2)2Mg + H2O + CO2
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s)
Cl2O5 + H2O = H2Cl2O6 =>
Cl2O5 + H2O = H2Cl2O6
Na2SO4 + HNO3 + H2SO4 = Na2(SO4)3 + NO + H2O =>
3 Na2SO4 + 4 HNO3 + 6 H2SO4 = 3 Na2(SO4)3 + 4 NO + 8 H2O
MnCO3 + KClO3 = MnO2 + KCl + CO2 =>
3 MnCO3 + KClO3 = 3 MnO2 + KCl + 3 CO2
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O
CH3NO2 + (NH4)3S = CH3NH2 + S + NH3 + H2O =>
CH3NO2 + 2(NH4)3S = CH3NH2 + 2 S + 6 NH3 + 2 H2O
Pd + FeSO4 = Pd(SO4) + Fe =>
Pd + FeSO4 = Pd(SO4) + Fe
Mg + ZnNO2 = Zn + Mg(NO2)2 =>
Mg + 2 ZnNO2 = 2 Zn + Mg(NO2)2
C6H3N3O7 + KOH = C6H2N3O7K + H2O =>
C6H3N3O7 + KOH = C6H2N3O7K + H2O
Si + MnO2 = MnSiO3 + MnO =>
Si + 2 MnO2 = MnSiO3 + MnO
Bi2(SO4)3 + (NH4)2S = Bi2S + (NH4)2 + (SO4)3 =>
Bi2(SO4)3 + (NH4)2S = Bi2S + (NH4)2 + (SO4)3
MnO2 + Al = Al2O3 + *Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3*Mn
H2SO4 + NaMnO4 = Na2SO4 + HMnO4 =>
H2SO4 + 2 NaMnO4 = Na2SO4 + 2 HMnO4
H2SO4(aq) + LiOH(aq) = H2O(l) + LiHSO4(aq) =>
H2SO4(aq) + LiOH(aq) = H2O(l) + LiHSO4(aq)
(NH4)2SO4(s) = NH3(g) + H2SO4(l) =>
(NH4)2SO4(s) = 2 NH3(g) + H2SO4(l)
Al + KOH + H2C2O4*2H2O = K3(Al(C2O4)3)*3H2O + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3(Al(C2O4)3)*3H2O + 12 H2O + 3 H2
Fe5Al12Si3 + Fe2Al5 = FeAl2 + Fe2Al8Si =>
Fe5Al12Si3 + 10 Fe2Al5 = 19 FeAl2 + 3 Fe2Al8Si
BaCl2 + Br = BaBr2 + Cl2 =>
BaCl2 + 2 Br = BaBr2 + Cl2
Ga3 + HBr = GaBr3 + H2 =>
2 Ga3 + 18 HBr = 6 GaBr3 + 9 H2
AgF(aq) + Na2S(aq) = Ag2S + NaF =>
2 AgF(aq) + Na2S(aq) = Ag2S + 2 NaF
Pb(s) + O2(g) = PbO2(a) =>
Pb(s) + O2(g) = PbO2(a)
C6H12O6 + C2H5OH = C47H70O14 + H2O =>
26 C6H12O6 + 63 C2H5OH = 6 C47H70O14 + 135 H2O
(COOH)2 + NaOH = NaCO2 + H2O =>
(COOH)2 + 2 NaOH = 2 NaCO2 + 2 H2O
Fe(ClO3)3 + CuCrO4 = Fe2(CrO4)3 + Cu(ClO3)2 =>
2 Fe(ClO3)3 + 3 CuCrO4 = Fe2(CrO4)3 + 3 Cu(ClO3)2
CH3CH2NH2 + O2 = CO2 + H2O + N2 =>
4 CH3CH2NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Pb(C2H5)4 + O2 = PbO + H2O + CO2 =>
2 Pb(C2H5)4 + 27 O2 = 2 PbO + 20 H2O + 16 CO2
Ge + S = GeS2 =>
Ge + 2 S = GeS2
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
K2Cr2O7 + H2SO4 + CH3CH2OH = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CaSiO3(s) + HF(aq) = CaF2(aq) + SiF4(g) + H2O(l) =>
CaSiO3(s) + 6 HF(aq) = CaF2(aq) + SiF4(g) + 3 H2O(l)
Na + K2O = Na2O + K =>
2 Na + K2O = Na2O + 2 K
Cu(NO3)2 + NaI = CuI + I + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI + I + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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