| Équations équilibrées la veille |
2 NaOOH = 2 NaOH + O2
Zn + I15 = ZnI15 =>
Zn + I15 = ZnI15
CH3CH2OK + NH4 = (CH2)2OK + NH5 =>
CH3CH2OK + NH4 = (CH2)2OK + NH5
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Cr2O7{-2} + H{+} + Zn + CH3COO{-} = Zn{2+} + Cr2(CH3COO)2H2O + H2O =>
Cr2O7{-2} + 14 H{+} + 5 Zn + 2 CH3COO{-} = 5 Zn{2+} + Cr2(CH3COO)2H2O + 6 H2O
F2 + O2 = F2O =>
2 F2 + O2 = 2 F2O
FeS2 + CO3{2-} + O2 + H2O = Fe(OH)3 + SO4{2-} + CO2 =>
4 FeS2 + 8 CO3{2-} + 15 O2 + 6 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 8 CO2
Ni(OH)3(s) = Ni2O3 + H2O =>
2 Ni(OH)3(s) = Ni2O3 + 3 H2O
Fe4[Fe(CN)6]3 + H2SO4 = Fe2(SO4)3 + H4Fe(CN)6 =>
Fe4[Fe(CN)6]3 + 6 H2SO4 = 2 Fe2(SO4)3 + 3 H4Fe(CN)6
NH4 + N + O2 = NH4NO2 =>
NH4 + N + O2 = NH4NO2
KClO3 + Na2SO3 + H2SO4 = Cl2 + K2SO4 + Na2SO4 + H2O =>
2 KClO3 + 5 Na2SO3 + H2SO4 = Cl2 + K2SO4 + 5 Na2SO4 + H2O
Ca3(PO4)2 = CaO + P4 + O10 =>
2 Ca3(PO4)2 = 6 CaO + P4 + O10
Ce{4+} + Cu = Cu{2+} + Ce{3+} =>
2 Ce{4+} + Cu = Cu{2+} + 2 Ce{3+}
Na3[Ag(S2O3)2] = Ag2S + Na2S + SO3 =>
2 Na3[Ag(S2O3)2] = Ag2S + 3 Na2S + 4 SO3
C16H10N2O2 + H = C16H12N2O2 =>
C16H10N2O2 + 2 H = C16H12N2O2
C + NHO3 = CO2 + NO2 + H2O =>
C + 4 NHO3 = CO2 + 4 NO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CO2 + BaO2H2 = BaCO3 + H2O =>
CO2 + BaO2H2 = BaCO3 + H2O
NH4NO3 + Na = NaNO3 + NH4 =>
NH4NO3 + Na = NaNO3 + NH4
H2C2O42H2O + NaOH = Na2C2O42H2O + H2O =>
H2C2O42H2O + 2 NaOH = Na2C2O42H2O + 2 H2O
K2Cr2O7 + HCl + KI = CrCl3 + H2O + KCl + I2 =>
K2Cr2O7 + 14 HCl + 6 KI = 2 CrCl3 + 7 H2O + 8 KCl + 3 I2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg + SO2 = S + MgO =>
2 Mg + SO2 = S + 2 MgO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C7H6O3 + FeCl3 = Fe(C7H5O3)3 + HCl =>
3 C7H6O3 + FeCl3 = Fe(C7H5O3)3 + 3 HCl
Cl2 + CaBr2 = Br2 + CaCl2 =>
Cl2 + CaBr2 = Br2 + CaCl2
KBr + H2SO4 + MnO4 = KHSO4 + MnSO4 + H2O + Br =>
6 KBr + 7 H2SO4 + MnO4 = 6 KHSO4 + MnSO4 + 4 H2O + 6 Br
CH3COOH + BaCrO4 = Ba(CH3COO)2 + BaCr2O7 + H2O =>
2 CH3COOH + 2 BaCrO4 = Ba(CH3COO)2 + BaCr2O7 + H2O
UO2 + HF = H2O + UF4 =>
UO2 + 4 HF = 2 H2O + UF4
F2 + O2 = F2O3 =>
2 F2 + 3 O2 = 2 F2O3
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C10H8O + C2H6I + NaOH = H12C12O + NaI + H2O =>
20 C10H8O + 14 C2H6I + 14 NaOH = 19 H12C12O + 14 NaI + 15 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
C + NaOH = Na4C + H2O + O2 =>
C + 4 NaOH = Na4C + 2 H2O + O2
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO3 + H2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO3 + H2
CH3CH2COOH + NaHCO3 = CO2 + H2O + CH3CH2COONa =>
CH3CH2COOH + NaHCO3 = CO2 + H2O + CH3CH2COONa
CaSiO3 + CO2 + H2O = CaCO3 + H2SiO3 =>
CaSiO3 + CO2 + H2O = CaCO3 + H2SiO3
NaNO3 + TiO(NO3)2 + CH4N2O = Na2Ti3O7 + CO2 + H2O + N2 =>
6 NaNO3 + 9 TiO(NO3)2 + 20 CH4N2O = 3 Na2Ti3O7 + 20 CO2 + 40 H2O + 32 N2
InCl + Ce(NO3)4 + HCl = InCl3 + Ce(NO3)3 + HNO3 =>
InCl + 2 Ce(NO3)4 + 2 HCl = InCl3 + 2 Ce(NO3)3 + 2 HNO3
No3 + H2Co3 = HNo3 + Co2 =>
4 No3 + 2 H2Co3 = 4 HNo3 + 3 Co2
CH3COO{-} + C4H9OH + H{+} = CH3COOC5H9 + H2O =>
3 CH3COO{-} + 2 C4H9OH + 3 H{+} = 2 CH3COOC5H9 + 4 H2O
FeO + O2 + NaOH = NaFeO2 + H2O =>
4 FeO + O2 + 4 NaOH = 4 NaFeO2 + 2 H2O
Al2O4 = Al + O2 =>
Al2O4 = 2 Al + 2 O2
NaC2H + BrC4H9 = HC2C4H9 + NaBr =>
NaC2H + BrC4H9 = HC2C4H9 + NaBr
Pb(NO3)4 + Cu = Pb2 + Cu(NO3)2 =>
2 Pb(NO3)4 + 4 Cu = Pb2 + 4 Cu(NO3)2
Al4C2 + H2O = CH4 + AlO2H2 =>
Al4C2 + 8 H2O = 2 CH4 + 4 AlO2H2
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Équations équilibrées sur02/01/25
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