| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be2C + 4 HCl = 2 BeCl2 + CH4
N2H4*H2O + NH4VO3 + C4H6O6 = (NH4)2[VO(C4O6H2)]*H2O + N2 + H2O =>
2 N2H4*H2O + 2 NH4VO3 + 2 C4H6O6 = 2(NH4)2[VO(C4O6H2)]*H2O + N2 + 4 H2O
NaO2 + Cu = CuO + Na =>
NaO2 + 2 Cu = 2 CuO + Na
C7H8O + Cr2O7{2-} + H{+} = C6H5COOH + Cr{3+} + H2O =>
3 C7H8O + 2 Cr2O7{2-} + 16 H{+} = 3 C6H5COOH + 4 Cr{3+} + 11 H2O
C2H5Br + O2 = C2H5OBr =>
2 C2H5Br + O2 = 2 C2H5OBr
NaCO3 + AlCl3 = Al(CO3)3 + NaCl =>
3 NaCO3 + AlCl3 = Al(CO3)3 + 3 NaCl
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
HDO = H + O + D =>
HDO = H + O + D
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Hg2Cl2 + CNCl2 = Hg + CNCl4 =>
Hg2Cl2 + CNCl2 = 2 Hg + CNCl4
BF3(g) + H2O = HF + H3BO3(s) =>
BF3(g) + 3 H2O = 3 HF + H3BO3(s)
LiO + H2SO4 = LiSO4 + H2O =>
LiO + H2SO4 = LiSO4 + H2O
H3C6H5O7*H2O + CaCO3 = Ca3C6H5O7 + H2O + CO2 =>
7 H3C6H5O7*H2O + 18 CaCO3 = 6 Ca3C6H5O7 + 20 H2O + 24 CO2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Cu(OH)2 + SO3 = CuOH + SO4 + H2O =>
2 Cu(OH)2 + SO3 = 2 CuOH + SO4 + H2O
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
HCl + NaAlCO3(OH)2 = NaAlCl4 + H2O + CO2 =>
4 HCl + NaAlCO3(OH)2 = NaAlCl4 + 3 H2O + CO2
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
LiAlH4 + H2O = LiOH + Al(OH)3 + H2 =>
LiAlH4 + 4 H2O = LiOH + Al(OH)3 + 4 H2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Na + Ce2 = NaCe1 =>
2 Na + Ce2 = 2 NaCe1
FeCl3 + NH4SCN = NH4Cl + (NH4)3[Fe(SCN)6] =>
FeCl3 + 6 NH4SCN = 3 NH4Cl + (NH4)3[Fe(SCN)6]
PbNO4 = PbO + O2 + NO2 =>
2 PbNO4 = 2 PbO + O2 + 2 NO2
NaIO3 + Na2C2O4 = NaC2O4 + Na2IO3 =>
NaIO3 + Na2C2O4 = NaC2O4 + Na2IO3
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
K2Cr2O7 + NH3 + H2O = N2 + K[Cr(OH)4] =>
K2Cr2O7 + 2 NH3 + H2O = N2 + 2 K[Cr(OH)4]
PbI2 + Br2 = PbBr + I2 =>
2 PbI2 + Br2 = 2 PbBr + 2 I2
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
CdSO4 + NH3 + H2O = Cd(OH)2 + NH4 + SO4 =>
CdSO4 + 2 NH3 + 2 H2O = Cd(OH)2 + 2 NH4 + SO4
Fe(NO3)3 + Cu = Fe + Cu(NO3) =>
Fe(NO3)3 + 3 Cu = Fe + 3 Cu(NO3)
CH3CH2OH = CH3CH2OCH2CH3 + H2O =>
2 CH3CH2OH = CH3CH2OCH2CH3 + H2O
CH3CO2CH3 + O2 = CO2 + H2O =>
2 CH3CO2CH3 + 7 O2 = 6 CO2 + 6 H2O
Fe + CrCl2 = Cr + FeCl =>
2 Fe + CrCl2 = Cr + 2 FeCl
ZnCl2 + Na2CO3 + H2O = Zn2(OH)2CO3 + NaCl + NaHCO3 =>
2 ZnCl2 + 3 Na2CO3 + 2 H2O = Zn2(OH)2CO3 + 4 NaCl + 2 NaHCO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al(s) + HCl = Al(Cl)3(aq) + H2(g) =>
2 Al(s) + 6 HCl = 2 Al(Cl)3(aq) + 3 H2(g)
HBr + H2SO4 = Br2 + SO2 + H2O =>
2 HBr + H2SO4 = Br2 + SO2 + 2 H2O
SN + KClO4 + H2SO4 = SN2(SO4)3 + KCl + H2O =>
4 SN + 3 KClO4 + 4 H2SO4 = 2 SN2(SO4)3 + 3 KCl + 4 H2O
CuCl2 + NaBH4 + H2O = NaCl + HCl + H3BO3 + Cu =>
4 CuCl2 + NaBH4 + 3 H2O = NaCl + 7 HCl + H3BO3 + 4 Cu
Cr6 + O = Cr2O3 =>
Cr6 + 9 O = 3 Cr2O3
Cu + Zn{+2}{+} = Cu{+3} + Zn =>
2 Cu + 3 Zn{+2}{+} = 2 Cu{+3} + 3 Zn
P2O5(aq) + H2O = H3PO4(aq) =>
P2O5(aq) + 3 H2O = 2 H3PO4(aq)
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
H2CO3 + KCl = K2CO3 + HCl =>
H2CO3 + 2 KCl = K2CO3 + 2 HCl
Ca + CuCl2 = CaCl2 + Cu =>
Ca + CuCl2 = CaCl2 + Cu
Na2Cr2O7 + SnI2 + HI = CrI3 + SnI4 + NaI + H2O =>
Na2Cr2O7 + 3 SnI2 + 14 HI = 2 CrI3 + 3 SnI4 + 2 NaI + 7 H2O
Al3(OH) + HBr3 = Al3Br3 + H2O =>
Al3(OH) + HBr3 = Al3Br3 + H2O
H4As2O7 + Be(OH)2 = Be4(As2O7)2 + H2O =>
2 H4As2O7 + 4 Be(OH)2 = Be4(As2O7)2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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