| Équations équilibrées la veille |
2 NH2CH2COOH + 7 H2SO4 = 4 CO2 + (NH4)2SO4 + 6 SO2 + 8 H2O
Se + Cl2 = SeCl4 =>
Se + 2 Cl2 = SeCl4
NaSO4 + NaOH = Na2(OH)SO4 =>
NaSO4 + NaOH = Na2(OH)SO4
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3 + Na2SO4 =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3 + 3 Na2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NiBr2 + KOH + KBrO2 = Ni2O3 + KBr + H2O =>
4 NiBr2 + 8 KOH + KBrO2 = 2 Ni2O3 + 9 KBr + 4 H2O
Na3VO4 + KI + H2SO4 = V2(SO4)3 + K2SO4 + Na2SO4 + I2 + H2O =>
2 Na3VO4 + 4 KI + 8 H2SO4 = V2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 2 I2 + 8 H2O
C6H6 + Na = C6H6Na =>
C6H6 + Na = C6H6Na
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
K2CO3 + FeCl2 = FeCO3 + KCl =>
K2CO3 + FeCl2 = FeCO3 + 2 KCl
C6H5NO2 + Al + KOH + H2O = K[Al(OH)4] + C6H5NH2 =>
C6H5NO2 + 2 Al + 2 KOH + 4 H2O = 2 K[Al(OH)4] + C6H5NH2
Ca(oh)2 + CuCl2 = CaCl2 + Cu(oh) =>
Ca(oh)2 + 2 CuCl2 = 2 CaCl2 + 2 Cu(oh)
C6H6 + Na = C6H5Na + H2 =>
2 C6H6 + 2 Na = 2 C6H5Na + H2
C6H5COOH + HCl = C6H5COOH2 + Cl =>
C6H5COOH + HCl = C6H5COOH2 + Cl
Cd + KI = CdI + K =>
Cd + KI = CdI + K
CH3CH(OH)CH2CH3 + KMnO4 = CH3C(O)CH2CH3 + MnO2 + KOH + H2O =>
3 CH3CH(OH)CH2CH3 + 2 KMnO4 = 3 CH3C(O)CH2CH3 + 2 MnO2 + 2 KOH + 2 H2O
KMnO4 + Zn + HCl = KCl + MnCl2 + H2O + ZnCl =>
KMnO4 + 5 Zn + 8 HCl = KCl + MnCl2 + 4 H2O + 5 ZnCl
PH3 + HClO3 = P2O5 + Cl + H2O =>
10 PH3 + 16 HClO3 = 5 P2O5 + 16 Cl + 23 H2O
Pb(NO3)2 + SO4 = Pb(SO4)2 + NO3 =>
Pb(NO3)2 + 2 SO4 = Pb(SO4)2 + 2 NO3
CoSO4 + NH4Cl + NH4OH + O2 = [Co(NH3)6]Cl3 + (NH4)2SO4 + H2O =>
4 CoSO4 + 12 NH4Cl + 20 NH4OH + O2 = 4[Co(NH3)6]Cl3 + 4(NH4)2SO4 + 22 H2O
Cu + Li{+}{+} = Cu{2+} + Li =>
Cu + 2 Li{+}{+} = Cu{2+} + 2 Li
MgCrO4 + HC2H3O2 = Mg + Cr2O7 + C2H3O2 + H2O =>
2 MgCrO4 + 2 HC2H3O2 = 2 Mg + Cr2O7 + 2 C2H3O2 + H2O
CaCl2(s) + H2SO4(s) = CaSO4(s) + HCl(s) =>
CaCl2(s) + H2SO4(s) = CaSO4(s) + 2 HCl(s)
CoCl2 + H2O = CoCl2(H2O)6 =>
CoCl2 + 6 H2O = CoCl2(H2O)6
NaMnO3 = Na2MnO4 + MnO2 =>
2 NaMnO3 = Na2MnO4 + MnO2
Cr2O72{-} + I{-} + H{+} = Cr3 + I2 + H2O =>
6 Cr2O72{-} + 858 I{-} + 864 H{+} = 4 Cr3 + 429 I2 + 432 H2O
KBr + H2O = KOH + Br2 + H2 =>
2 KBr + 2 H2O = 2 KOH + Br2 + H2
K3PO4 + Ba(NO3) = KNO3 + Ba3(PO4) =>
K3PO4 + 3 Ba(NO3) = 3 KNO3 + Ba3(PO4)
FeCl3 + Na3PO4 = FePO4 + Na2Cl2 =>
2 FeCl3 + 2 Na3PO4 = 2 FePO4 + 3 Na2Cl2
CdOHCl + NaOH = Cd(OH)2 + NaCl =>
CdOHCl + NaOH = Cd(OH)2 + NaCl
Fe + No3 = Fe3No =>
9 Fe + No3 = 3 Fe3No
Sb + HCl = HSb + Cl =>
Sb + HCl = HSb + Cl
Fe + NaHSO4 = FeSO4 + Na2SO4 + H2 =>
Fe + 2 NaHSO4 = FeSO4 + Na2SO4 + H2
Cr3(SO4)2 + K(CO3)2 = Cr3(CO3)2 + K(SO4)2 =>
Cr3(SO4)2 + K(CO3)2 = Cr3(CO3)2 + K(SO4)2
HBr + BH3 = HBrBH3 =>
HBr + BH3 = HBrBH3
Ca3(AlO3)2 + H2O = Ca(OH)2 + Al(OH)3 =>
Ca3(AlO3)2 + 6 H2O = 3 Ca(OH)2 + 2 Al(OH)3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Sn(OH)4 + H3(PO4) = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3(PO4) = Sn3(PO4)4 + 12 H2O
O2 + FeCl + H2O = HCl + Fe2O3 =>
O2 + 2 FeCl + H2O = 2 HCl + Fe2O3
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
NaOH + H2SO4 = NaSO2 + HO =>
NaOH + H2SO4 = NaSO2 + 3 HO
NaOH + AgCl = NaCl + AgOH =>
NaOH + AgCl = NaCl + AgOH
Li2S + AgNO3 = LiNO3 + Ag2S =>
Li2S + 2 AgNO3 = 2 LiNO3 + Ag2S
HBr + NaBrO3 = NaBr + H2O + Br2 =>
6 HBr + NaBrO3 = NaBr + 3 H2O + 3 Br2
BaCl2 + Al2(CO3)3 = BaCO3 + AlCl3 =>
3 BaCl2 + Al2(CO3)3 = 3 BaCO3 + 2 AlCl3
Pb{2+} + NH4OH = Pb(OH)2 + NH4{+} =>
Pb{2+} + 2 NH4OH = Pb(OH)2 + 2 NH4{+}
Co + Ba(NO3)2 = Ba + Co(NO3)2 =>
Co + Ba(NO3)2 = Ba + Co(NO3)2
Fe2O3(s) + Al(s) = AlO(s) + Fe(s) =>
Fe2O3(s) + 3 Al(s) = 3 AlO(s) + 2 Fe(s)
MnO + AgNO3 = Mn(NO3)2 + Ag2O =>
MnO + 2 AgNO3 = Mn(NO3)2 + Ag2O
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Équations équilibrées sur10/24/24
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