| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
Cl + CO = COCl2 =>
2 Cl + CO = COCl2
Cr2(SO4)3 + Fe3(PO4)2 = Cr3(PO4)2 + Fe2(SO4)3 =>
3 Cr2(SO4)3 + 2 Fe3(PO4)2 = 2 Cr3(PO4)2 + 3 Fe2(SO4)3
Na(s) + H2O = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
Ni(NO3)2(aq) + BaCl2(aq) = NiCl2(aq) + Ba(NO3)2(aq) =>
Ni(NO3)2(aq) + BaCl2(aq) = NiCl2(aq) + Ba(NO3)2(aq)
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
KNO2 + H2S + HCl = NO + S + KCl + H2O =>
2 KNO2 + H2S + 2 HCl = 2 NO + S + 2 KCl + 2 H2O
C3H5(NO3)3(g) = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3(g) = 6 N2 + O2 + 10 H2O + 12 CO2
K1{+} + Br1{-} = KBr =>
K1{+} + Br1{-} = KBr
BaCl2 + H2O = Ba(OH)2 + H2 + Cl2 =>
BaCl2 + 2 H2O = Ba(OH)2 + H2 + Cl2
Cu(s) + AlCl3(aq) = CuCl2(aq) + Al(s) =>
3 Cu(s) + 2 AlCl3(aq) = 3 CuCl2(aq) + 2 Al(s)
KMnO4 + C2H2 + H2O = CO2 + MnO2 + KOH =>
10 KMnO4 + 3 C2H2 + 2 H2O = 6 CO2 + 10 MnO2 + 10 KOH
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
MnO2 + KI + H2SO4 = MnSO4 + I2 + KSO4 + H2O =>
2 MnO2 + 2 KI + 4 H2SO4 = 2 MnSO4 + I2 + 2 KSO4 + 4 H2O
HCl + Cr2O3 = Cr2Cl3 + Cl + H2O =>
6 HCl + Cr2O3 = Cr2Cl3 + 3 Cl + 3 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
NaI + O = NaIO3 =>
NaI + 3 O = NaIO3
KC1O2 = KC1 + O2 =>
KC1O2 = KC1 + O2
Cu + HCl + H2O = CuCl2(H2O)2 + H2 =>
Cu + 2 HCl + 2 H2O = CuCl2(H2O)2 + H2
FeS + Fe(NO3)3 = Fe(NO3)2 + Fe2S3 =>
3 FeS + 2 Fe(NO3)3 = 3 Fe(NO3)2 + Fe2S3
Ag2O + NH3 + H2O = [Ag(NH3)2]OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]OH
Pb(s) + S(s) = PbS =>
Pb(s) + S(s) = PbS
CH3COOH + Na2CO3 = NaCH3COOH + CO2(g) + H2O =>
9 CH3COOH + 4 Na2CO3 = 8 NaCH3COOH + 6 CO2(g) + 2 H2O
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
NH4NO2 = N2 + HOH =>
NH4NO2 = N2 + 2 HOH
Zn(NO3)2 + NH3 = Zn(OH)2 + HNO3 + N2O =>
Zn(NO3)2 + NH3 = Zn(OH)2 + HNO3 + N2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
KOH + Mg3(PO4)2 = Mg(OH)2 + K3PO4 =>
6 KOH + Mg3(PO4)2 = 3 Mg(OH)2 + 2 K3PO4
N + ozone = NO2 =>
3 N + 2 O3 = 3 NO2
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
BaCl2 + H3Po4 = Ba3(Po4)2 + HCl =>
3 BaCl2 + 2 H3Po4 = Ba3(Po4)2 + 6 HCl
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Al(s) + P(s) = AlP(s) =>
Al(s) + P(s) = AlP(s)
Ba(OH)2 + MgO = BaO + Mg(OH)2 =>
Ba(OH)2 + MgO = BaO + Mg(OH)2
I + KCl = KI + Cl2 =>
2 I + 2 KCl = 2 KI + Cl2
K + H2SO4 = KH2SO4 =>
K + H2SO4 = KH2SO4
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ca(OH)2 + HCl = Ca + HCl(OH) =>
Ca(OH)2 + 2 HCl = Ca + 2 HCl(OH)
KCl + CaCl2 = KCl2CaCl =>
KCl + CaCl2 = KCl2CaCl
SBr3 = S + Br2 =>
2 SBr3 = 2 S + 3 Br2
C14H8O4 + Al(OH)3 = (C14H6O4)3Al2 + H2O =>
3 C14H8O4 + 2 Al(OH)3 = (C14H6O4)3Al2 + 6 H2O
Pb(NO3)2 + K2S = KNO3 + PbS =>
Pb(NO3)2 + K2S = 2 KNO3 + PbS
Na + EtOH = NaOEt + H2 =>
2 Na + 2 EtOH = 2 NaOEt + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + Mg + H2SO4 = ZnSO3 + MgO + H2 =>
Zn + Mg + H2SO4 = ZnSO3 + MgO + H2
NaOH + Al + H2O = NaAl(OH)4 + H2 =>
2 NaOH + 2 Al + 6 H2O = 2 NaAl(OH)4 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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