| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 3 Cu(NO3)2 = 2 Ni(NO3)3 + 3 Cu
Mg + NO = MgO + N =>
Mg + NO = MgO + N
Na(CO3) + AgNO3 = Na(NO3) + Ag(CO3) =>
Na(CO3) + AgNO3 = Na(NO3) + Ag(CO3)
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
K2Cr2O7 + H2SO4 + H2C2O4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Ni + NH3 + Cl = Ni(NH3)6Cl2 =>
Ni + 6 NH3 + 2 Cl = Ni(NH3)6Cl2
Mg + NO = MgO + Mg3N2 =>
5 Mg + 2 NO = 2 MgO + Mg3N2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaSO4 = CaO + SO2 + O2 =>
2 CaSO4 = 2 CaO + 2 SO2 + O2
PbCO3 + HCl = PbCl2 + H2CO3 =>
PbCO3 + 2 HCl = PbCl2 + H2CO3
NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + HCl =>
2 NH4Cl(aq) + H2SO4(aq) = (NH4)2SO4 + 2 HCl
CH3COOH + H2O = CH3COO{-} + H3O{+} =>
CH3COOH + H2O = CH3COO{-} + H3O{+}
SiO2(s) + HF(l) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(l) = SiF4(g) + 2 H2O(l)
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Mg + NO = MgO + N2 =>
2 Mg + 2 NO = 2 MgO + N2
CrO3 + H2SO4 + Mg = Cr2O3 + MgSO4 + H2O =>
2 CrO3 + 3 H2SO4 + 3 Mg = Cr2O3 + 3 MgSO4 + 3 H2O
CaSO4 = Ca + SO4 =>
CaSO4 = Ca + SO4
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
(CuOH)2CO3 + NH3 = Cu(NH2)2 + CO2 + H2O =>
(CuOH)2CO3 + 4 NH3 = 2 Cu(NH2)2 + CO2 + 3 H2O
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
NH4CI(s) = NH3(g) + HCI(g) =>
NH4CI(s) = NH3(g) + HCI(g)
C57H10O6 + O2 = CO2 + H2O =>
2 C57H10O6 + 113 O2 = 114 CO2 + 10 H2O
C2H4NSCl + O2 = CO2 + H2O + NO + SO2 + Cl =>
2 C2H4NSCl + 9 O2 = 4 CO2 + 4 H2O + 2 NO + 2 SO2 + 2 Cl
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
Ba(NO2)2 + K2CrO4 = BaCrO4 + KNO2 =>
Ba(NO2)2 + K2CrO4 = BaCrO4 + 2 KNO2
AgNO3(aq) + Li3PO4(aq) = Ag3PO4(s) + LiNO3(aq) =>
3 AgNO3(aq) + Li3PO4(aq) = Ag3PO4(s) + 3 LiNO3(aq)
HClO4 + C8H5KO4 = KClO4 + C8H6O4 =>
HClO4 + C8H5KO4 = KClO4 + C8H6O4
Mg + NO = MgO + Mg3N2 =>
5 Mg + 2 NO = 2 MgO + Mg3N2
Na2SiF6 + H2SO4 = SiF4 + HF + Na2SO4 =>
Na2SiF6 + H2SO4 = SiF4 + 2 HF + Na2SO4
(g)KOH + CuSO4 = K2SO4 + Cu(OH)2 =>
2(g)KOH + CuSO4 = K2SO4 + Cu(OH)2
Mg{+2} + AgNO3 = Mg(NO3)2 + Ag{+} =>
Mg{+2} + 2 AgNO3 = Mg(NO3)2 + 2 Ag{+}
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CS2 + F2 = CF4 + S =>
CS2 + 2 F2 = CF4 + 2 S
Cu(NO3)2*3H2O + H2SO4 = CuSO4 + H2O + NO3 + H =>
Cu(NO3)2*3H2O + H2SO4 = CuSO4 + 3 H2O + 2 NO3 + 2 H
AuCl4{-} + Fe{2+} = Au + Cl{-} + Fe{3+} =>
AuCl4{-} + 3 Fe{2+} = Au + 4 Cl{-} + 3 Fe{3+}
AgNO3(aq) + ZnI2(aq) = AgI + Zn(NO3)2 =>
2 AgNO3(aq) + ZnI2(aq) = 2 AgI + Zn(NO3)2
Mg + NO = Mg(NO)2 =>
Mg + 2 NO = Mg(NO)2
Fe(NO3)2 + (Na)3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2(Na)3PO4 = Fe3(PO4)2 + 6 NaNO3
NI3(s) = N2(g) + I2(s) =>
2 NI3(s) = N2(g) + 3 I2(s)
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + (KNO3) =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6(KNO3)
C{3+} = C{4+} + {-} =>
C{3+} = C{4+} + e
Ca5(PO4)3OH + H2O + H2S = CaSO4 + H + P =>
Ca5(PO4)3OH + 7 H2O + 5 H2S = 5 CaSO4 + 25 H + 3 P
Mn{2+}(aq) + Co{3+}(aq) + H2O(l) = MnO2(s) + Co{2+}(aq) + H{+}(aq) =>
Mn{2+}(aq) + 2 Co{3+}(aq) + 2 H2O(l) = MnO2(s) + 2 Co{2+}(aq) + 4 H{+}(aq)
P4O10 + HNO3 = N2O5 + HPO3 =>
P4O10 + 4 HNO3 = 2 N2O5 + 4 HPO3
Mg + NO = MgO + N2 =>
2 Mg + 2 NO = 2 MgO + N2
Na2SiO3 + Al(NO3)3 = NaNO3 + Al2(SiO3)3 =>
3 Na2SiO3 + 2 Al(NO3)3 = 6 NaNO3 + Al2(SiO3)3
KOH(aq) + HClO4 = KClO4 + HOH =>
KOH(aq) + HClO4 = KClO4 + HOH
Mg3N2 + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2 + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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