| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KNO2 + NaOH = KOH + NaNO2 =>
KNO2 + NaOH = KOH + NaNO2
HNO3 + H2CO = CO2 + H2O + N2 =>
4 HNO3 + 5 H2CO = 5 CO2 + 7 H2O + 2 N2
SO2 + O2 + H20O = H2SO4 =>
20 SO2 + 19 O2 + 2 H20O = 20 H2SO4
Na + CI = NaCI =>
Na + CI = NaCI
K2CO3 + HI = KI + H2CO3 =>
K2CO3 + 2 HI = 2 KI + H2CO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
NaClO3 + SO2 = ClO2 + Na2SO4 =>
2 NaClO3 + SO2 = 2 ClO2 + Na2SO4
C4 + (Cl2)11 = CCl4 =>
11 C4 + 8(Cl2)11 = 44 CCl4
Co(s) + NaCl(aq) = Na(s) + CoCl2(aq) =>
Co(s) + 2 NaCl(aq) = 2 Na(s) + CoCl2(aq)
Zn3(OH)6 + HNO3 = Zn(NO3)2 + H2O =>
Zn3(OH)6 + 6 HNO3 = 3 Zn(NO3)2 + 6 H2O
H2O2 + U(OH)5 = HOH + U2(O2)5 =>
5 H2O2 + 2 U(OH)5 = 10 HOH + U2(O2)5
C2H2 + NO = H2O + C2N =>
C2H2 + NO = H2O + C2N
CH2O + Cu(OH)2 + NaOH = Na2CO3 + Cu2O + H2O =>
CH2O + 4 Cu(OH)2 + 2 NaOH = Na2CO3 + 2 Cu2O + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuSO4 + FeCl3 = Cu3(Cl3)2 + Fe2(SO4)3 =>
3 CuSO4 + 2 FeCl3 = Cu3(Cl3)2 + Fe2(SO4)3
CuSe + O2 = CuO + SeO2 =>
2 CuSe + 3 O2 = 2 CuO + 2 SeO2
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
C2H4 + HI = CH3CH2I =>
C2H4 + HI = CH3CH2I
H3N + Cl = N2 + NH4Cl =>
8 H3N + 6 Cl = N2 + 6 NH4Cl
Mg(NO3)2 + Cu3Sb = MgCu2 + Sb(NO3)3 =>
3 Mg(NO3)2 + 2 Cu3Sb = 3 MgCu2 + 2 Sb(NO3)3
KClO3 + KBr + H2SO4 = KCl + Br2 + K2SO4 + H2O =>
KClO3 + 6 KBr + 3 H2SO4 = KCl + 3 Br2 + 3 K2SO4 + 3 H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
CaOCuSO4 = CaSO4CuO =>
CaOCuSO4 = CaSO4CuO
Mg + Fe + Ti + V + Cr = MgVTiCrFe =>
Mg + Fe + Ti + V + Cr = MgVTiCrFe
Al + Na(OH) + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 Na(OH) + 6 H2O = 2 NaAl(OH)4 + 3 H2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
H2C8 + O2 = CO2 + H2O =>
2 H2C8 + 17 O2 = 16 CO2 + 2 H2O
Al2S3 + Na2CO3 = Al2(CO3)3 + Na2S =>
Al2S3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2S
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NH4OH + Al2(SO4)3 = Al(OH)3 + (NH4)2SO4 =>
6 NH4OH + Al2(SO4)3 = 2 Al(OH)3 + 3(NH4)2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4(aq) + H2SO4(aq) + C2H2O4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(l) + CO2(g) =>
2 KMnO4(aq) + 3 H2SO4(aq) + 5 C2H2O4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l) + 10 CO2(g)
C + O2 = CO2 =>
C + O2 = CO2
CH3CH2Br + Mg = (CH3CH2)2Mg + Br2 =>
2 CH3CH2Br + Mg = (CH3CH2)2Mg + Br2
NaOH + CH3COOH = NaH + C2H4O3 =>
NaOH + CH3COOH = NaH + C2H4O3
P + N2 = PN =>
2 P + N2 = 2 PN
HNO3 + Ca3(PO4)2 = H3PO4 + Ca(NO3)2 =>
6 HNO3 + Ca3(PO4)2 = 2 H3PO4 + 3 Ca(NO3)2
CH3CH2Br + Mg = (CH3CH2)2Mg + Br2 =>
2 CH3CH2Br + Mg = (CH3CH2)2Mg + Br2
As2O3 + HNO3 = H3AsO4 + NO + O2 =>
2 As2O3 + 12 HNO3 = 4 H3AsO4 + 12 NO + 7 O2
CH3CH2Br + Mg = (CH3CH2)2Mg + Br2 =>
2 CH3CH2Br + Mg = (CH3CH2)2Mg + Br2
MgCl2 + Na3PO4 = NaCl + Mg3(PO4)2 =>
3 MgCl2 + 2 Na3PO4 = 6 NaCl + Mg3(PO4)2
HNO3 + Ca3(PO4)2 = H3PO4 + Ca(NO3)2 =>
6 HNO3 + Ca3(PO4)2 = 2 H3PO4 + 3 Ca(NO3)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3CH2Br + Mg = (CH3CH2)2Mg + Br2 =>
2 CH3CH2Br + Mg = (CH3CH2)2Mg + Br2
HNO3 + Ca3(PO4)2 = H3PO4 + Ca(NO3)2 =>
6 HNO3 + Ca3(PO4)2 = 2 H3PO4 + 3 Ca(NO3)2
CH3CH2Br + Mg = (CH3CH2)2Mg + Br2 =>
2 CH3CH2Br + Mg = (CH3CH2)2Mg + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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