| Équations équilibrées la veille |
4 Fe + 3 O2 = 2 Fe2O3
NO2(g) + H(g) = NH3(g) + H2O(l) =>
NO2(g) + 7 H(g) = NH3(g) + 2 H2O(l)
AlCl3 + Ag2O = Al2O3 + AgCl =>
2 AlCl3 + 3 Ag2O = Al2O3 + 6 AgCl
C6H5Br + NH3 = C6H5NH2 + NH4Br =>
C6H5Br + 2 NH3 = C6H5NH2 + NH4Br
Ca(OH)2 + Al(OH)3 = Ca3Al2(OH)12 =>
3 Ca(OH)2 + 2 Al(OH)3 = Ca3Al2(OH)12
Fe + H2O2 + H{+} = Fe{+3} + H2O =>
2 Fe + 3 H2O2 + 6 H{+} = 2 Fe{+3} + 6 H2O
U + I = UI =>
U + I = UI
NaH2PO4(aq) + NaOH(aq) = Na2HPO4(aq) + H2O(l) =>
NaH2PO4(aq) + NaOH(aq) = Na2HPO4(aq) + H2O(l)
CH4 + CI = CCI + HCI =>
CH4 + 5 CI = CCI + 4 HCI
C + H + Br = CHBr =>
C + H + Br = CHBr
Rb + CH3COOH = RbC2H3O2 + H =>
Rb + CH3COOH = RbC2H3O2 + H
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
C5H8O3 + H2 = C5H8O2 + H2O =>
C5H8O3 + H2 = C5H8O2 + H2O
Y(NO3)3 + Ba(NO3)2 + Cu(NO3)2 + C2H5NO2 = YBa2Cu3O7 + CO2 + H2O + NO2 =>
13 Y(NO3)3 + 26 Ba(NO3)2 + 39 Cu(NO3)2 + 12 C2H5NO2 = 13 YBa2Cu3O7 + 24 CO2 + 30 H2O + 181 NO2
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
CoBr2 + Al = CoAl + Br =>
CoBr2 + Al = CoAl + 2 Br
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
HCH2CHCO2 + OH = CH2CO2 + H2O =>
2 HCH2CHCO2 + 6 OH = 3 CH2CO2 + 4 H2O
SO2 + CH3COOH = CH3COSO3H =>
SO2 + CH3COOH = CH3COSO3H
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
H2C2 + O2 = CO2 + H2O =>
2 H2C2 + 5 O2 = 4 CO2 + 2 H2O
Mg(OH)2(s) = MgO(s) + H2O(l) =>
Mg(OH)2(s) = MgO(s) + H2O(l)
Ba(CH3COO)2 + Na2CO3 = NaCH3COO + BaCO3 =>
Ba(CH3COO)2 + Na2CO3 = 2 NaCH3COO + BaCO3
Sr(NO3)2 + Na2CrO4 = SrCrO4 + Na(NO3) =>
Sr(NO3)2 + Na2CrO4 = SrCrO4 + 2 Na(NO3)
Na + Cu(SO4)2 = Na2SO4 + Cu =>
4 Na + Cu(SO4)2 = 2 Na2SO4 + Cu
CH3CH2OH + H2O = CO2 + H2 =>
CH3CH2OH + 3 H2O = 2 CO2 + 6 H2
Eu + H2SO4 = Eu2(SO4)3 + SO2 + H2O =>
2 Eu + 6 H2SO4 = Eu2(SO4)3 + 3 SO2 + 6 H2O
CH3Co2H + NaOH = CH3Co2Na + H2O =>
CH3Co2H + NaOH = CH3Co2Na + H2O
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
HI + CH3NH3 = HCH3NH3 + I =>
HI + CH3NH3 = HCH3NH3 + I
Mg(OH)2 + HCOOH = H2O + Mg(HCOO)2 =>
Mg(OH)2 + 2 HCOOH = 2 H2O + Mg(HCOO)2
Al + C2 = AlC3 =>
2 Al + 3 C2 = 2 AlC3
Ga(OH)3 = Ga + OH =>
Ga(OH)3 = Ga + 3 OH
CuO + H2SO4 + H2O = CuSO4*5H2O =>
CuO + H2SO4 + 4 H2O = CuSO4*5H2O
CH3COOH(aq) + NaHCO3 = CH3COONa(aq) + CO2(g) + H2O(l) =>
CH3COOH(aq) + NaHCO3 = CH3COONa(aq) + CO2(g) + H2O(l)
Ca(OH)2 + HClO3 = CaClO3 + H(OH)2 =>
Ca(OH)2 + HClO3 = CaClO3 + H(OH)2
FeCl3(aq) + MgSO4(aq) = Fe2(SO4)3(aq) + MgCl2(aq) =>
2 FeCl3(aq) + 3 MgSO4(aq) = Fe2(SO4)3(aq) + 3 MgCl2(aq)
BaCO3 + H3O = Ba + CO2 + H2O =>
BaCO3 + 2 H3O = Ba + CO2 + 3 H2O
KMnO4 + H2SO4 + H2O = MnSO4 + K2SO4 + H2O2 =>
2 KMnO4 + 3 H2SO4 + 2 H2O = 2 MnSO4 + K2SO4 + 5 H2O2
MgO3C + HCl = MgCl2 + H2O + CO2 =>
MgO3C + 2 HCl = MgCl2 + H2O + CO2
Fe(NO3)3 + NH4S = FeS + NH4(NO3)3 =>
Fe(NO3)3 + NH4S = FeS + NH4(NO3)3
C6H12O6 + Ag(NH3)2OH = Ag + C6H8O7 + NH3 + H2O =>
C6H12O6 + 6 Ag(NH3)2OH = 6 Ag + C6H8O7 + 12 NH3 + 5 H2O
Fe + KNO3 = Fe2O3 + K2O + N2 =>
10 Fe + 6 KNO3 = 5 Fe2O3 + 3 K2O + 3 N2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
MnCl2(aq) + Na2CO3(aq) = MnCO3 + NaCl =>
MnCl2(aq) + Na2CO3(aq) = MnCO3 + 2 NaCl
Ba + (OH)2 = Ba(OH)2 =>
Ba + (OH)2 = Ba(OH)2
PbSO3 = PbO + SO2 =>
PbSO3 = PbO + SO2
K2MnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
K2MnO4 + 8 HCl = 2 KCl + MnCl2 + 2 Cl2 + 4 H2O
Co + NH4SCN = Co(SCN) + NH4 =>
Co + NH4SCN = Co(SCN) + NH4
Fe{+} + Al = Fe + Al3{+} =>
Fe{+} + 3 Al = Fe + Al3{+}
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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