| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
FeCl2 + KMnO4 + H2SO4 = HCl + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeCl2 + 2 KMnO4 + 18 H2SO4 = 20 HCl + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
H2PO3 + Zn(OH)2 = ZnPO3 + H2O =>
H2PO3 + Zn(OH)2 = ZnPO3 + 2 H2O
KHSO4 + H2O = KH2SO4 + OH =>
KHSO4 + H2O = KH2SO4 + OH
P4 + H3O = PH3 + H2O =>
P4 + 12 H3O = 4 PH3 + 12 H2O
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
HOOBr(g) + HBr(g) = HOBr(g) =>
HOOBr(g) + HBr(g) = 2 HOBr(g)
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
Mg + O2 = Mg{+2} + O{-2} =>
2 Mg + O2 = 2 Mg{+2} + 2 O{-2}
Al + PbO = Al2O2 + Pb =>
2 Al + 2 PbO = Al2O2 + 2 Pb
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2Cr2O7 + C2H5OH + HCl = CrCl3 + H2O + KCl + CH3COOH =>
2 K2Cr2O7 + 3 C2H5OH + 16 HCl = 4 CrCl3 + 11 H2O + 4 KCl + 3 CH3COOH
C6H8O6 + Fe(CN)6{3-} = C6H6O6 + Fe(CN)6{4-} + H{+} =>
C6H8O6 + 2 Fe(CN)6{3-} = C6H6O6 + 2 Fe(CN)6{4-} + 2 H{+}
C6H6 + C2H6O = C7H8O + C2H4 =>
8 C6H6 + 6 C2H6O = 6 C7H8O + 9 C2H4
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
AgNO3(s) = Ag(s) + NO2(g) + O2(g) =>
2 AgNO3(s) = 2 Ag(s) + 2 NO2(g) + O2(g)
KI(aq) + CuSO4(aq) = KSO4(s) + CuI(aq) =>
KI(aq) + CuSO4(aq) = KSO4(s) + CuI(aq)
NH2OH + HIO4 = N2 + H2O + NH4IO4 =>
3 NH2OH + HIO4 = N2 + 3 H2O + NH4IO4
BaCl3 + AgNO3 = AgCl3 + BaNO3 =>
BaCl3 + AgNO3 = AgCl3 + BaNO3
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
MnO + CaO = Mn2O3 + Ca =>
2 MnO + CaO = Mn2O3 + Ca
Ga + Y = GaY =>
Ga + Y = GaY
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C6H12 + KMnO4 + H2O = KOH + MnO2 + C6H14O2 =>
3 C6H12 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C6H14O2
Al + CaCl2 = Ca + AlCl3 =>
2 Al + 3 CaCl2 = 3 Ca + 2 AlCl3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
FeSO4 + CuCl2 = CuSO4 + FeCl2 =>
FeSO4 + CuCl2 = CuSO4 + FeCl2
Br2 + NaCl2 = NaBr + Cl2 =>
Br2 + 2 NaCl2 = 2 NaBr + 2 Cl2
SeO2 + KOH = KO2 + SeOH =>
SeO2 + KOH = KO2 + SeOH
CuBr2 + K2CrO4 = CuCrO4 + K2Br2 =>
CuBr2 + K2CrO4 = CuCrO4 + K2Br2
C3H6O + NaHSO3 = C3H6OHSO3 + Na =>
C3H6O + NaHSO3 = C3H6OHSO3 + Na
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO2)2 + I2 + H2O =>
K2Cr2O7 + 16 KI + 11 H2SO4 = 9 K2SO4 + Cr2(SO2)2 + 8 I2 + 11 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
MgO + KAl(SO4)2 + H2O + K2CO3 + KOH = Mg6Al2(OH)16CO3 + K2SO4 =>
6 MgO + 2 KAl(SO4)2 + 6 H2O + K2CO3 + 4 KOH = Mg6Al2(OH)16CO3 + 4 K2SO4
NaHCO3(s) + HCl(aq) = NaCl + CO2 + H2O =>
NaHCO3(s) + HCl(aq) = NaCl + CO2 + H2O
KI(aq) + CuSO4(aq) = KSO4(s) + CuI(aq) =>
KI(aq) + CuSO4(aq) = KSO4(s) + CuI(aq)
HCl2 + KOH = KCl2 + H2O =>
HCl2 + KOH = KCl2 + H2O
NH3C(NH)2C3H6CH(NH3)COO{+} + O2 = CO(NH2)2 + CO2 + H2O + H{+} =>
2 NH3C(NH)2C3H6CH(NH3)COO{+} + 11 O2 = 4 CO(NH2)2 + 8 CO2 + 6 H2O + 2 H{+}
KOH + Al = K + AlOH =>
KOH + Al = K + AlOH
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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