| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2O + Cu2S = 6 Cu + SO2
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaJ + PbF2 = NaF2 + PbJ =>
NaJ + PbF2 = NaF2 + PbJ
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
HO2 = O2 + H2O =>
4 HO2 = 3 O2 + 2 H2O
Cu2S + O2 + CaCO3 = CuO + CaSO3 + CO2 =>
Cu2S + 2 O2 + CaCO3 = 2 CuO + CaSO3 + CO2
Cu + Mg(No3)2 = Cu(No3) + Mg =>
2 Cu + Mg(No3)2 = 2 Cu(No3) + Mg
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn + HCL = H + ZnCL =>
Zn + HCL = H + ZnCL
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
(CUOH)2CO3 = CUO + CO2 + H2O =>
(CUOH)2CO3 = 2 CUO + CO2 + H2O
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
Mn{+2} + Pb3O4 + H{+} = MnO4{-} + Pb{+2} + H2O =>
2 Mn{+2} + 5 Pb3O4 + 24 H{+} = 2 MnO4{-} + 15 Pb{+2} + 12 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
NaMNO4 + NaOH = Na2MNO4 + H2O + O2 =>
4 NaMNO4 + 4 NaOH = 4 Na2MNO4 + 2 H2O + O2
CASO4 = CAO + SO3 =>
CASO4 = CAO + SO3
Fe2(SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
NaOH + Al2(So3)3 = Na2So3 + Al(OH)3 =>
6 NaOH + Al2(So3)3 = 3 Na2So3 + 2 Al(OH)3
CrO3 + KOH = K2CrO4 + H2O =>
CrO3 + 2 KOH = K2CrO4 + H2O
Ag2Hg3 + HCl = HgCl2 + AgCl + H2 =>
Ag2Hg3 + 8 HCl = 3 HgCl2 + 2 AgCl + 4 H2
(NH4)2C2O4 + Ce + H2O = CeC2O4 + NH3 + H3O =>
(NH4)2C2O4 + Ce + 2 H2O = CeC2O4 + 2 NH3 + 2 H3O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
H2O2 = H2O + O =>
H2O2 = H2O + O
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuSo4 + NaOh = Na2So4 + Cu(Oh)2 =>
CuSo4 + 2 NaOh = Na2So4 + Cu(Oh)2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Si2H3 + O2 = SiO2 + H20 =>
20 Si2H3 + 40 O2 = 40 SiO2 + 3 H20
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaJ + PbF2 = NaF2 + PbJ =>
NaJ + PbF2 = NaF2 + PbJ
Ag2Hg3 = Ag + Hg =>
Ag2Hg3 = 2 Ag + 3 Hg
AsH3 + HNO3 = H3AsO4 + NO2 + H2O =>
AsH3 + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
Hg + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
CuO + Si = Cu + SiO2 =>
2 CuO + Si = 2 Cu + SiO2
CAO + H2O = H2CAO2 =>
CAO + H2O = H2CAO2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NH3 + O2 = NO3 + H2O =>
4 NH3 + 9 O2 = 4 NO3 + 6 H2O
Fe2(So4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2So4 =>
Fe2(So4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2So4
AGNO3 + CACl2 = AGCl + CA(NO3)2 =>
2 AGNO3 + CACl2 = 2 AGCl + CA(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/18
Équations équilibrées sur11/27/17
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