| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOH + HCO2H = H3O + CO2H
Ca(OH)2 + (NH4)2CO3 = NH3 + CaCO3 + H2O =>
Ca(OH)2 + (NH4)2CO3 = 2 NH3 + CaCO3 + 2 H2O
NO2{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{2-} + H2O
C5H5N + HBr = C5H6N + Br =>
C5H5N + HBr = C5H6N + Br
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
N2O5(g) + H2O(l) = HNO3(ap) =>
N2O5(g) + H2O(l) = 2 HNO3(ap)
Na2S5 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S5 + 16 Cl2 + 20 H2O = 5 H2SO4 + 2 NaCl + 30 HCl
HCl + Fe = FeCl3 + H2 =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
Cu2S + AgNO3 = CuNO3 + Ag2S =>
Cu2S + 2 AgNO3 = 2 CuNO3 + Ag2S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HNO3 + KOH = H2O + K3NO4 =>
HNO3 + 3 KOH = 2 H2O + K3NO4
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Sn + MnO4 = Sn2MnO4 =>
2 Sn + MnO4 = Sn2MnO4
Fe + Cl20 = FeCl10 =>
2 Fe + Cl20 = 2 FeCl10
N3 + I2 = NI =>
2 N3 + 3 I2 = 6 NI
GaH3 + H2O = Ga(OH)3 + H2 =>
GaH3 + 3 H2O = Ga(OH)3 + 3 H2
Br + HCl = BrH + Cl2 =>
2 Br + 2 HCl = 2 BrH + Cl2
CO2 + H2O = C6H12O7 + O =>
6 CO2 + 6 H2O = C6H12O7 + 11 O
Fe(OH)3 + Ni = Ni(OH)2 + Fe =>
2 Fe(OH)3 + 3 Ni = 3 Ni(OH)2 + 2 Fe
Cd(s) + S8(s) = CdS(s) =>
8 Cd(s) + S8(s) = 8 CdS(s)
Cr2O7 + H2O2 = CrO5 + H2O =>
Cr2O7 + 3 H2O2 = 2 CrO5 + 3 H2O
Mg + HNO3(concentrated) = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3(concentrated) = 5 Mg(NO3)2 + N2 + 6 H2O
Na2CO3 + HCl = NaCl + H2O(l) + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O(l) + CO2
HNO3(g) + MgCO3(aq) = Mg(NO3)2(aq) + H2O(g) + CO2(g) =>
2 HNO3(g) + MgCO3(aq) = Mg(NO3)2(aq) + H2O(g) + CO2(g)
KHCO3MgCO3(H2O)4 = CO2 + H2O + K2CO3 + MgCO3 =>
2 KHCO3MgCO3(H2O)4 = CO2 + 9 H2O + K2CO3 + 2 MgCO3
MgSO3 + HNO3 = Mg(NO3)2 + H2SO3 =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + H2SO3
Sn(CO3)2 + H2S = SnSO + CO2 + H2O =>
Sn(CO3)2 + H2S = SnSO + 2 CO2 + H2O
Zn + CuPO4 = Cu + Zn3(PO4)2 =>
3 Zn + 2 CuPO4 = 2 Cu + Zn3(PO4)2
HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
CuCl2 + H2SO4 = HCl + CuSO4 =>
CuCl2 + H2SO4 = 2 HCl + CuSO4
K(PO4) + HBr = KBr + HPO4 =>
K(PO4) + HBr = KBr + HPO4
Cr2O3 + LiOH + H2O = Li[Cr(OH)4] =>
Cr2O3 + 2 LiOH + 3 H2O = 2 Li[Cr(OH)4]
H2S + HCl + K2Cr2O7 = S + Cr3 + KCl + H2O =>
18 H2S + 6 HCl + 3 K2Cr2O7 = 18 S + 2 Cr3 + 6 KCl + 21 H2O
C6H14Br2 = C6H13BrHBr =>
C6H14Br2 = C6H13BrHBr
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NO2 + O3 = NO3 =>
3 NO2 + O3 = 3 NO3
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
H2SO4 + KMnO4 + Fe(NH3)2(SO4)2 = MnSO4 + Fe(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
13 H2SO4 + 2 KMnO4 + 5 Fe(NH3)2(SO4)2 = 2 MnSO4 + 5 Fe(SO4)3 + K2SO4 + 5(NH4)2SO4 + 8 H2O
Ba + AlCl3 = BaCl2 + Al =>
3 Ba + 2 AlCl3 = 3 BaCl2 + 2 Al
Cu + HCl = H[CuCl] =>
Cu + HCl = H[CuCl]
NH3 + K2Cr2O7 = HNO3 + KCrO2 + H2O =>
3 NH3 + 4 K2Cr2O7 = 3 HNO3 + 8 KCrO2 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HNO3 + H2SO4 + Al(OH)3 = Al(SO4)(NO3) + H2O =>
HNO3 + H2SO4 + Al(OH)3 = Al(SO4)(NO3) + 3 H2O
C + S = C5S3 =>
5 C + 3 S = C5S3
MnO2 + H2C2O2 = Mn + C2O2 + H2O =>
MnO2 + 2 H2C2O2 = Mn + 2 C2O2 + 2 H2O
Cu(II)SO4 + NaOH = Cu(II)OH + NaSO4 =>
Cu(II)SO4 + NaOH = Cu(II)OH + NaSO4
AlH3O3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 AlH3O3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
Al2S3 + CaF2 = AlF3 + CaS =>
Al2S3 + 3 CaF2 = 2 AlF3 + 3 CaS
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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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