| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + N2 = Mg3N2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Mn(NO3)2(aq) + H2O2(l) + NaOH(aq) = NaNO3 + MnO2 + H2O(l) =>
Mn(NO3)2(aq) + H2O2(l) + 2 NaOH(aq) = 2 NaNO3 + MnO2 + 2 H2O(l)
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
As2O3 + I2 + H2O = As2O5 + HI =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 HI
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MgO = Mg + O22MgO =>
23 MgO = 22 Mg + O22MgO
Ag(s) + H2S(g) + O2 = Ag2S(s)(tarnish) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(tarnish) + 2 H2O(l)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HClO3 + HBr = HCl + Br2 + H2O =>
HClO3 + 6 HBr = HCl + 3 Br2 + 3 H2O
C9H20O + O2 = CO2 + H2O =>
2 C9H20O + 27 O2 = 18 CO2 + 20 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SOCl2(l) + H2O(l) = SO2(g) + HCl(g) =>
SOCl2(l) + H2O(l) = SO2(g) + 2 HCl(g)
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
HCl(aq) + K2CO3(s) = KCl(aq) + CO2H2O =>
2 HCl(aq) + K2CO3(s) = 2 KCl(aq) + CO2H2O
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + NO + Na2MnO4 + Na2SO4 + CO2 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 2 Na2CrO4 + 30 NO + 15 Na2MnO4 + 3 Na2SO4 + 20 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2CO3(aq) = H2O(l) + CO2(g) =>
H2CO3(aq) = H2O(l) + CO2(g)
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Sr(NO3)2 + Al2(SO4)3 = SrSO4 + Al(NO3)3 =>
3 Sr(NO3)2 + Al2(SO4)3 = 3 SrSO4 + 2 Al(NO3)3
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
Mg + NH3 = Mg3N2 + H2 =>
3 Mg + 2 NH3 = Mg3N2 + 3 H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
H2 + O2 = H2O1 =>
2 H2 + O2 = 2 H2O1
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
C10H16 + CI2 = C + HCI =>
C10H16 + 8 CI2 = 2 C + 16 HCI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H3PO4 + Cu[OH]2 = Cu3[PO4]2 + H2O =>
2 H3PO4 + 3 Cu[OH]2 = Cu3[PO4]2 + 6 H2O
Cr3Cl + NaOH + H2O2 = Na2Cr2O7 + NaCl + H2O =>
2 Cr3Cl + 8 NaOH + 17 H2O2 = 3 Na2Cr2O7 + 2 NaCl + 21 H2O
H3PO4 + Cu[OH]2 = Cu3[PO4]2 + H2O =>
2 H3PO4 + 3 Cu[OH]2 = Cu3[PO4]2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/19
Équations équilibrées sur02/04/18
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