| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeS2 + 2 O2 = 2 SO2 + Fe
CaO(s) + Fe2(s) = Ca2(s) + Fe2O3(s) =>
6 CaO(s) + 2 Fe2(s) = 3 Ca2(s) + 2 Fe2O3(s)
NaOH(aq) + CaCl2(aq) = NaCl(aq) + Ca(OH)2(aq) =>
2 NaOH(aq) + CaCl2(aq) = 2 NaCl(aq) + Ca(OH)2(aq)
Na2(CO3) + NaCl = Na2Cl + Na(CO3) =>
Na2(CO3) + NaCl = Na2Cl + Na(CO3)
HCl + Al(NO3)2 = HNO3 + AlCl2 =>
2 HCl + Al(NO3)2 = 2 HNO3 + AlCl2
ZnCl2 + H2O = ZnOCl + Cl2 + H2 =>
2 ZnCl2 + 2 H2O = 2 ZnOCl + Cl2 + 2 H2
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
Na1OH + Cl2 = NaCl + NaClO + H2O =>
2 Na1OH + Cl2 = NaCl + NaClO + H2O
Pb(NO3)2 + K2CrO4 = K2Cr(NO3)2 + PbO4 =>
Pb(NO3)2 + K2CrO4 = K2Cr(NO3)2 + PbO4
Mg(NO3)2(aq) + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2(aq) + 2 KOH = Mg(OH)2 + 2 KNO3
NiO + H{+} + e = Ni + H2O =>
NiO + 2 H{+} + 2e = Ni + H2O
K3Fe(CN)6 + Pb(NO3)2 = KNO3 + Pb3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(Fe(CN)6)2
Mg + H2(NO3)2 = Mg(NO3)2 + H2 =>
Mg + H2(NO3)2 = Mg(NO3)2 + H2
K2Cr2O7 + H2SO4 + Zn = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Zn = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
MnO4 + Cl = Mn + ClO =>
MnO4 + 4 Cl = Mn + 4 ClO
Cu(NO3)2(aq) + KI(aq) = CuI(l) + K(NO3)2(aq) =>
Cu(NO3)2(aq) + KI(aq) = CuI(l) + K(NO3)2(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
LiNO3(aq) + Pb(C2H3O2)2(aq) = Li(C2H3O2)2(aq) + PbNO3(aq) =>
LiNO3(aq) + Pb(C2H3O2)2(aq) = Li(C2H3O2)2(aq) + PbNO3(aq)
Fe + Cu = FeCu =>
Fe + Cu = FeCu
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Zn(NO3)2 + NaOH = Na2Zn(OH)4 + NaNO3 =>
Zn(NO3)2 + 4 NaOH = Na2Zn(OH)4 + 2 NaNO3
Cu(NO3)2Ag2O2 = CuO2 + AgNO3 =>
Cu(NO3)2Ag2O2 = CuO2 + 2 AgNO3
Mg(OH)2 + H[SbF6] = Mg(SbF6)2 + H2O =>
Mg(OH)2 + 2 H[SbF6] = Mg(SbF6)2 + 2 H2O
Cr + HCl = H3Cr + Cl2 =>
2 Cr + 6 HCl = 2 H3Cr + 3 Cl2
KI + Cl = KCl + I =>
KI + Cl = KCl + I
Bi(NO3)3 + Na2SnO2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 3 H2O
Zn3(PO4)2 + CH3COOH = Zn3(CH3COO)2 + HPO4 =>
Zn3(PO4)2 + 2 CH3COOH = Zn3(CH3COO)2 + 2 HPO4
C11H15NO2 + O2 = CO2 + CH4N2O + H2O =>
2 C11H15NO2 + 26 O2 = 21 CO2 + CH4N2O + 13 H2O
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
I2 + KClO3 + H2O = HIO3 + KCl =>
3 I2 + 5 KClO3 + 3 H2O = 6 HIO3 + 5 KCl
C6H6O + NO3 = CO2 + H2O + N2 =>
3 C6H6O + 14 NO3 = 18 CO2 + 9 H2O + 7 N2
Ti{+3} + Ag + Br{-} = TiBr + AgBr =>
Ti{+3} + 2 Ag + 3 Br{-} = TiBr + 2 AgBr
I + H2O = H2I + O =>
I + H2O = H2I + O
NaCO2 + H2SO4 = Na2SO4 + H2C2O4 =>
2 NaCO2 + H2SO4 = Na2SO4 + H2C2O4
Be(OH)2 + NaOH = Na(Be(OH)3) =>
Be(OH)2 + NaOH = Na(Be(OH)3)
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Pb + LiOH = Li2PbO2 + H2 =>
Pb + 2 LiOH = Li2PbO2 + H2
V(NO3)5 + Na2CO3 = V2(CO3)5 + NaNO3 =>
2 V(NO3)5 + 5 Na2CO3 = V2(CO3)5 + 10 NaNO3
FP = PF =>
FP = PF
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
C42H86O + O2 = CO2 + H2O =>
C42H86O + 63 O2 = 42 CO2 + 43 H2O
Ag(NH3)2 + HCl = AgCl + NH4 + Cl =>
Ag(NH3)2 + 2 HCl = AgCl + 2 NH4 + Cl
CuO + NH3 = Cu + N1 + H2O =>
3 CuO + 2 NH3 = 3 Cu + 2 N1 + 3 H2O
C7H6O + C4H4O3 = C9H8O4 + C2H4O2 =>
10 C7H6O + 20 C4H4O3 = 16 C9H8O4 + 3 C2H4O2
NaHSO4 + Fe = H2 + NaFeSO4 =>
2 NaHSO4 + 2 Fe = H2 + 2 NaFeSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3OH + Ag2O = CHOH + Ag + H2O =>
CH3OH + Ag2O = CHOH + 2 Ag + H2O
Mg + N{2} = MgN{2} =>
Mg + N{2} = MgN{2}
NaClO + Pb(NO3)2 + Na(OH) = NaCl + PbO2 + NaNO3 + H2O =>
NaClO + Pb(NO3)2 + 2 Na(OH) = NaCl + PbO2 + 2 NaNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/24
Équations équilibrées sur02/23/23
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