| Équations équilibrées la veille |
C2H3CO2 + Ba(OH)2 = C2H3(OH)2 + BaCO2
FeCl2 + SnCl2 + KSCN = FeCl + Sn(SCN)4 + KCl =>
2 FeCl2 + SnCl2 + 4 KSCN = 2 FeCl + Sn(SCN)4 + 4 KCl
CH3CO2H + CH2(OH)CH2CH3 = CH3COOCH2CH2CH3 + H2O =>
CH3CO2H + CH2(OH)CH2CH3 = CH3COOCH2CH2CH3 + H2O
O + NH3 = HNO3 + H2O =>
4 O + NH3 = HNO3 + H2O
P2O3 + Na2O = Na2P2O4 =>
P2O3 + Na2O = Na2P2O4
H2O + SeO2 + HNO3 = H2SeO4 + NO =>
2 H2O + 3 SeO2 + 2 HNO3 = 3 H2SeO4 + 2 NO
Na3(Po4) + Cu(SO4) = Na3(SO4) + Cu(Po4) =>
Na3(Po4) + Cu(SO4) = Na3(SO4) + Cu(Po4)
HO2CCH(OH)CH(OH)CO2H + O2 = H2O + CO2 =>
2 HO2CCH(OH)CH(OH)CO2H + 5 O2 = 6 H2O + 8 CO2
Li + Fe(CrO4)3 = Li(CrO4)2 + Fe =>
3 Li + 2 Fe(CrO4)3 = 3 Li(CrO4)2 + 2 Fe
Ta + CaO + BaCO3 + CuO + C = Ta2Ba2Ca2C2Cu3O10 + CO2 =>
4 Ta + 4 CaO + 4 BaCO3 + 6 CuO + C = 2 Ta2Ba2Ca2C2Cu3O10 + CO2
Al + HCl + H2O = AlCl3*8H2O + H2 =>
2 Al + 6 HCl + 16 H2O = 2 AlCl3*8H2O + 3 H2
KCr(SO4)2 + KSCN = K3[Cr(NCS)6] + K2SO4 =>
KCr(SO4)2 + 6 KSCN = K3[Cr(NCS)6] + 2 K2SO4
SnCl2 + HCl + HNO3 = H2[SnCl6] + NO + H2O =>
3 SnCl2 + 12 HCl + 2 HNO3 = 3 H2[SnCl6] + 2 NO + 4 H2O
AI + HNO3 = AI(NO3)3 + NH3 + H2O =>
8 AI + 27 HNO3 = 8 AI(NO3)3 + 3 NH3 + 9 H2O
HBr + NaMnO4 = NaBr + MnBr2 + Br2 + H2O =>
16 HBr + 2 NaMnO4 = 2 NaBr + 2 MnBr2 + 5 Br2 + 8 H2O
NaOH + Ag3N = AgOH + Na3N =>
3 NaOH + Ag3N = 3 AgOH + Na3N
GeO2 + H2O = GeO3H2 =>
GeO2 + H2O = GeO3H2
C2ClF3O + H2O + O2 = CO2 + HF + HCl =>
2 C2ClF3O + 4 H2O + O2 = 4 CO2 + 6 HF + 2 HCl
CH3CH2COH + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2COH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + 2 MnSO4 + K2SO4 + 3 H2O
Bi(NO3)3 + Ti(NO3)2 + NH2CONH2 = Bi4Ti3O12 + N2 + CO2 + H2O =>
4 Bi(NO3)3 + 3 Ti(NO3)2 + 14 NH2CONH2 = Bi4Ti3O12 + 23 N2 + 14 CO2 + 28 H2O
HCO2H + H2O = H2CO2H + OH =>
HCO2H + H2O = H2CO2H + OH
Ba3(PO4)2 + Li = Ba + Li(PO4)2 =>
Ba3(PO4)2 + Li = 3 Ba + Li(PO4)2
H + ClO3 = Cl + H2O =>
6 H + ClO3 = Cl + 3 H2O
PbO(s) = O2(g) + Pb(s) =>
2 PbO(s) = O2(g) + 2 Pb(s)
C2H2N2O2Cl2 + NaN3 = C2H2N2O2N6 + NaCl =>
C2H2N2O2Cl2 + 2 NaN3 = C2H2N2O2N6 + 2 NaCl
NH4Fe(SO4)2*6H2O + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 NH4Fe(SO4)2*6H2O + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4 + 12 H2O
P4 + Cl2 = P4(Cl2)5 =>
P4 + 5 Cl2 = P4(Cl2)5
Na2S2O3 + I3 = NaS2O3 + NaI =>
3 Na2S2O3 + I3 = 3 NaS2O3 + 3 NaI
H2 + ClOH = Cl2 + H2O =>
H2 + 2 ClOH = Cl2 + 2 H2O
AgNO3 + Cu = Cu(NO3)02 + Ag =>
2 AgNO3 + Cu = Cu(NO3)02 + 2 Ag
C6H9SO + O2 = CO2 + H2O + SO2 =>
4 C6H9SO + 35 O2 = 24 CO2 + 18 H2O + 4 SO2
KIO3 + HCl = KICl4 + Cl2 + H2O =>
KIO3 + 6 HCl = KICl4 + Cl2 + 3 H2O
Cu + H(NO3)2 = CuNO3 + H2O + NO2 =>
3 Cu + 2 H(NO3)2 = 3 CuNO3 + H2O + NO2
NaI + Pb(NO3)2 = NaNO3 + Pb(I)2 =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + Pb(I)2
Zn + KCI + NaC1 + H2O = ZnKCINaC1H2O =>
Zn + KCI + NaC1 + H2O = ZnKCINaC1H2O
NaI + H2SO4 = H2O + SO2 + I2 + Na2SO4 =>
2 NaI + 2 H2SO4 = 2 H2O + SO2 + I2 + Na2SO4
W2O5 + CO = W + CO2 =>
W2O5 + 5 CO = 2 W + 5 CO2
Cl + SiO2 = ClSiO2 =>
Cl + SiO2 = ClSiO2
Al(OH)3 + H2PO4 = Al2(PO4)3 + H2O =>
2 Al(OH)3 + 3 H2PO4 = Al2(PO4)3 + 6 H2O
CaSO4 + Fe(OH)3 = Ca(OH)2 + Fe2(SO4)3 =>
3 CaSO4 + 2 Fe(OH)3 = 3 Ca(OH)2 + Fe2(SO4)3
VO2Cl + NH4OH = NH4VO3 + NH4Cl + H2O =>
VO2Cl + 2 NH4OH = NH4VO3 + NH4Cl + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3CH2OH + Cr2O7{-2} + H2SO4 = CH3CO2H + Cr2(SO4)3 + SO4{-2} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 SO4{-2} + 11 H2O
C4H10(g) + O2 = CO2 + H2O =>
2 C4H10(g) + 13 O2 = 8 CO2 + 10 H2O
Ag3SB + AgNO3 + H2O = Ag + H3SBO3 + HNO3 =>
Ag3SB + 3 AgNO3 + 3 H2O = 6 Ag + H3SBO3 + 3 HNO3
KCI + Mg(OH)2 = K(OH)2 + CIMg =>
KCI + Mg(OH)2 = K(OH)2 + CIMg
Na2B4O4 + H2O = Na2B4O2 + H2O2 =>
Na2B4O4 + 2 H2O = Na2B4O2 + 2 H2O2
C5H9N2O + O2 = CO2 + N2 + H2O =>
4 C5H9N2O + 27 O2 = 20 CO2 + 4 N2 + 18 H2O
CaC2 + H2O + NaNH2 = HC2Na + NH3 + Ca(OH)2 =>
CaC2 + 2 H2O + NaNH2 = HC2Na + NH3 + Ca(OH)2
KNa = K + Na =>
KNa = K + Na
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Équations équilibrées sur01/09/25
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