| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HNo2 + Ca(OH)2 = Ca(No2)2 + H2O =>
2 HNo2 + Ca(OH)2 = Ca(No2)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
O3 + FeSO4 + H2SO4 = Fe(SO4)3 + H2O =>
2 O3 + 3 FeSO4 + 6 H2SO4 = 3 Fe(SO4)3 + 6 H2O
As + S = As2S5 =>
2 As + 5 S = As2S5
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AsS3 + O2 = As2O3 + SO2 =>
4 AsS3 + 15 O2 = 2 As2O3 + 12 SO2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
FeAsS + H2 = Fe + AsH3 + H2S =>
2 FeAsS + 5 H2 = 2 Fe + 2 AsH3 + 2 H2S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al2(SO4)3 + NaHCO3 = Na2SO4 + Al(OH)3 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 3 Na2SO4 + 2 Al(OH)3 + 6 CO2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
K2CrO7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
2 K2CrO7 + 9 SnCl2 + 28 HCl = 2 CrCl3 + 9 SnCl4 + 4 KCl + 14 H2O
Na + CuCl2 = NaCl2 + Cu =>
Na + CuCl2 = NaCl2 + Cu
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
Ni2(CO3)3 = Ni2O3 + CO2 =>
Ni2(CO3)3 = Ni2O3 + 3 CO2
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
Ba + Na = BaNaNa =>
Ba + 2 Na = BaNaNa
H2SO4 + H2C2O4 + KMnO4 = K2SO4 + MnSO4 + CO2 + H2O =>
3 H2SO4 + 5 H2C2O4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
(NH4)2S2O8 = N2 + H2O + SO + O =>
(NH4)2S2O8 = N2 + 4 H2O + 2 SO + 2 O
MnO4{-} + H2C2O4 = Mn{+2} + CO2 + H2O + OH{-} =>
2 MnO4{-} + 5 H2C2O4 = 2 Mn{+2} + 10 CO2 + 2 H2O + 6 OH{-}
(NH4)2S2O8 = N2 + H2O + SO + O =>
(NH4)2S2O8 = N2 + 4 H2O + 2 SO + 2 O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C2HClO2Ca + NH4(OH) + NaOH = C2H5NO2 + Ca(OH)2 + NaCl =>
C2HClO2Ca + NH4(OH) + NaOH = C2H5NO2 + Ca(OH)2 + NaCl
AgOH + HNO3 = Ag(NO3) + H2O =>
AgOH + HNO3 = Ag(NO3) + H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
HCl + Nh4OH = H2O + Nh4Cl =>
HCl + Nh4OH = H2O + Nh4Cl
C(CH2ONO2)4 = CO2 + CO + H2O + N2 =>
C(CH2ONO2)4 = 3 CO2 + 2 CO + 4 H2O + 2 N2
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
FeCl + NH4OH = FeOH + NH4Cl =>
FeCl + NH4OH = FeOH + NH4Cl
C2H5OH + MnO4{-} + H{+} = Mn2{+} + CH3CHO + H2O =>
13 C2H5OH + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 13 CH3CHO + 16 H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Zn = Zn2Cl5 + H2 =>
10 HCl + 4 Zn = 2 Zn2Cl5 + 5 H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Fe + H2O = H + Fe2O3 =>
2 Fe + 3 H2O = 6 H + Fe2O3
C2HClO2K2 + NH4(OH) + HCl = C2H5NO2 + H2O + KCl =>
C2HClO2K2 + NH4(OH) + HCl = C2H5NO2 + H2O + 2 KCl
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
Fe + BaO = Fe2O3 + Ba =>
2 Fe + 3 BaO = Fe2O3 + 3 Ba
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/17
Équations équilibrées sur08/03/16
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