Équations équilibrées la veille |
3 PCl = 3 P + Cl3
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
PF5(g) + H2O(l) = POF3 + HF(aq) =>
PF5(g) + H2O(l) = POF3 + 2 HF(aq)
FeCl3(aq) + Na3PO4(aq) = FePO4(aq) + NaCl(aq) =>
FeCl3(aq) + Na3PO4(aq) = FePO4(aq) + 3 NaCl(aq)
Zn + MgCl2 = Mg + ZnCl2 =>
Zn + MgCl2 = Mg + ZnCl2
ZnCl2 + C2H5NS = Zn(C2H5) + Cl2(NS) =>
ZnCl2 + C2H5NS = Zn(C2H5) + Cl2(NS)
C12H22O11 = C4H8 + CO2 + H2O =>
C12H22O11 = 2 C4H8 + 4 CO2 + 3 H2O
SbS3 + Fe = FeS + Sb =>
SbS3 + 3 Fe = 3 FeS + Sb
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
C16H18N3SCl + O2 = HCl + H2SO4 + HNO3 + CO2 + H2O =>
2 C16H18N3SCl + 51 O2 = 2 HCl + 2 H2SO4 + 6 HNO3 + 32 CO2 + 12 H2O
Ag2S2O3 = Ag + S + O =>
Ag2S2O3 = 2 Ag + 2 S + 3 O
KHCO3(aq) + HCl(g) = KCl(aq) + HHCO3(aq) =>
KHCO3(aq) + HCl(g) = KCl(aq) + HHCO3(aq)
Li2O + H3Po4 = Li3Po4 + H2O =>
3 Li2O + 2 H3Po4 = 2 Li3Po4 + 3 H2O
Nh4 + NO3 = Nh4NO3 =>
Nh4 + NO3 = Nh4NO3
Al{3+} + NH4OH = Al(OH)3 + NH4{+} =>
Al{3+} + 3 NH4OH = Al(OH)3 + 3 NH4{+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOHH2S = NaHSH2O =>
NaOHH2S = NaHSH2O
La + HCl = LaCl3 + H2 =>
2 La + 6 HCl = 2 LaCl3 + 3 H2
NaCr2O7 + HBr = NaBr + CrBr + Br2 + H2O =>
2 NaCr2O7 + 28 HBr = 2 NaBr + 4 CrBr + 11 Br2 + 14 H2O
Fe + Ce = FeCe2 =>
Fe + 2 Ce = FeCe2
NH4Cl + Ca(OH)2 = CaCl2 + (NH3) + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2(NH3) + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
NHO3 + NH3 = NH4 + NO3 =>
NHO3 + NH3 = NH4 + NO3
C3H80 + H2O2 = CO2 + H2O =>
C3H80 + 46 H2O2 = 3 CO2 + 86 H2O
CaCl2(aq) + ZnSO4(aq) = CaSO4(s) + ZnCl2(aq) =>
CaCl2(aq) + ZnSO4(aq) = CaSO4(s) + ZnCl2(aq)
C3H8 + CNH5 = C4H11N + H2 =>
C3H8 + CNH5 = C4H11N + H2
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
BaCO3 + MgO + SiO2 + Eu2O3 = Ba2MgSi2O7Eu + CO2 + O2 =>
8 BaCO3 + 4 MgO + 8 SiO2 + 2 Eu2O3 = 4 Ba2MgSi2O7Eu + 8 CO2 + 3 O2
PbCO3 + NaOH = NaCO3 + Pb(OH) =>
PbCO3 + NaOH = NaCO3 + Pb(OH)
NO2 + H2O = NO + H2O2 =>
NO2 + H2O = NO + H2O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Nh4 + NO3 = Nh4NO3 =>
Nh4 + NO3 = Nh4NO3
NaCl(aq) + CuCl2(aq) = Na2CuCl4(aq) =>
2 NaCl(aq) + CuCl2(aq) = Na2CuCl4(aq)
Pb(NO3)2 + K2SO4 = KNO3 + PbSO4 =>
Pb(NO3)2 + K2SO4 = 2 KNO3 + PbSO4
CH3CCNa + H2O = CH3CH2CONa =>
CH3CCNa + H2O = CH3CH2CONa
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
P2O3 + KClO3 = P2O5 + KCl =>
3 P2O3 + 2 KClO3 = 3 P2O5 + 2 KCl
NH3(g) + NO2(g) = N2(g) + H2O =>
8 NH3(g) + 6 NO2(g) = 7 N2(g) + 12 H2O
HClO + Ni(OH)2 = Ni(ClO)2 + H2O =>
2 HClO + Ni(OH)2 = Ni(ClO)2 + 2 H2O
C5H10 + HBr = C5H12 + Br =>
C5H10 + 2 HBr = C5H12 + 2 Br
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S + Ba(OH)2 = BaS + NaOH =>
Na2S + Ba(OH)2 = BaS + 2 NaOH
[Zn(NH3)4](NO3)2 + KCN = K2[Zn(CN)2(NH3)4](NO3)2 =>
[Zn(NH3)4](NO3)2 + 2 KCN = K2[Zn(CN)2(NH3)4](NO3)2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
C6H5CHO + HCN = C6H5CH(OH)CN =>
C6H5CHO + HCN = C6H5CH(OH)CN
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HOCH2CH2OH + CH3COOH = H2O + CH3COOCH3 =>
2 HOCH2CH2OH + CH3COOH = 2 H2O + 2 CH3COOCH3
K + OH + NO = KNO2 + H2 =>
2 K + 2 OH + 2 NO = 2 KNO2 + H2
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