| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = 2 P2O5
C2H5OH + N2 + H2O = C2H5NH2 + HNO2 =>
C2H5OH + N2 + H2O = C2H5NH2 + HNO2
Mg(OH)2 + FePO4 = Mg(PO4)2 + FeOH =>
Mg(OH)2 + 2 FePO4 = Mg(PO4)2 + 2 FeOH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2CrO7 + H2C2O4 + H2SO4 = SO4K2 + (SO4)3Cr2 + CO2 + H2O =>
2 K2CrO7 + 9 H2C2O4 + 5 H2SO4 = 2 SO4K2 + (SO4)3Cr2 + 18 CO2 + 14 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
(MnO4){-} + (C2O4)2{-} + H{+} = Mn2{+} + CO2 + H2O =>
2(MnO4){-} + 13(C2O4)2{-} + 16 H{+} = Mn2{+} + 52 CO2 + 8 H2O
AgNO3 + KPO3 = AgPO3 + KNO3 =>
AgNO3 + KPO3 = AgPO3 + KNO3
C19H27O3N + O2 = CO2 + H2O + N2 =>
4 C19H27O3N + 97 O2 = 76 CO2 + 54 H2O + 2 N2
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
BaNo3 + Na2SO4 = BaSO4 + Na2No3 =>
BaNo3 + Na2SO4 = BaSO4 + Na2No3
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
B2S3 + HgMnO4 + H2O = B(OH)3 + Hg2S + HMnO4 =>
B2S3 + 6 HgMnO4 + 6 H2O = 2 B(OH)3 + 3 Hg2S + 6 HMnO4
NaNO3 + CO2 = Na2CO3 + N2 + O2 =>
4 NaNO3 + 2 CO2 = 2 Na2CO3 + 2 N2 + 5 O2
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
Ge2O3 + NaOH = Na2Ge2O4 + H2O =>
Ge2O3 + 2 NaOH = Na2Ge2O4 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl + Sn(s) = H2(g) + SnCl2 =>
2 HCl + Sn(s) = H2(g) + SnCl2
Ca(HS)2 + HNO3 = Ca(NO3)2 + S + NO2 + H2O =>
Ca(HS)2 + 6 HNO3 = Ca(NO3)2 + 2 S + 4 NO2 + 4 H2O
NaN(s) = Na(s) + N2(g) =>
2 NaN(s) = 2 Na(s) + N2(g)
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
C2O4H2 + H2O = HC2O4{-} + H3O{+} =>
C2O4H2 + H2O = HC2O4{-} + H3O{+}
HClO + OH = ClO + H2O =>
HClO + OH = ClO + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S2O3 + H2O = H2S2O3 + NaOH =>
Na2S2O3 + 2 H2O = H2S2O3 + 2 NaOH
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
C2H5CHO + [Ag(NH3)2]OH = C2H5COONH4 + Ag + NH3 + H2O =>
C2H5CHO + 2[Ag(NH3)2]OH = C2H5COONH4 + 2 Ag + 3 NH3 + H2O
Na2B4O + H2SO4 + H2O = H2BO + Na2SO4 =>
Na2B4O + H2SO4 + 3 H2O = 4 H2BO + Na2SO4
Mg(NO3)2 + FeCl3 = MgCl3 + Fe(NO3)2 =>
Mg(NO3)2 + FeCl3 = MgCl3 + Fe(NO3)2
NH4Br + BaOH = NH4OH + BaBr =>
NH4Br + BaOH = NH4OH + BaBr
Mn + K2O + H2O = KMnO2 + H2 =>
2 Mn + K2O + 3 H2O = 2 KMnO2 + 3 H2
Mg2O7 + CaO = Ca(MgO4)2 =>
Mg2O7 + CaO = Ca(MgO4)2
(NH4)2Mn(SO4)2 + K2(HgI4) + KOH = Hg2NH2I3 + K2SO4 + KI + MnSO4 + H2O =>
(NH4)2Mn(SO4)2 + 4 K2(HgI4) + 4 KOH = 2 Hg2NH2I3 + K2SO4 + 10 KI + MnSO4 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
V2O5(s) + HCl(aq) = VOCl3(s) + H2O(l) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(s) + 3 H2O(l)
Ni{2+} + NH4OH = Ni(OH)2 + NH4{+} =>
Ni{2+} + 2 NH4OH = Ni(OH)2 + 2 NH4{+}
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg + HCe = MgHCe2 + H2 =>
2 Mg + 4 HCe = 2 MgHCe2 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cl1{-} + (H3O)1{+} + (Cr2O7)2{-} = H2O + Cl2 + Cr3{+} =>
154 Cl1{-} + 168(H3O)1{+} + 6(Cr2O7)2{-} = 252 H2O + 77 Cl2 + 8 Cr3{+}
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CrO2{-} + S2O8{-2} + H2O = CrO4{-2} + SO4{-2} + H{+} =>
2 CrO2{-} + 3 S2O8{-2} + 4 H2O = 2 CrO4{-2} + 6 SO4{-2} + 8 H{+}
HgS = Hg(aq) + S(s) =>
HgS = Hg(aq) + S(s)
HCl + OH = H2O + Cl =>
HCl + OH = H2O + Cl
NH4Br + BaO = NH3 + BaBr2 + H2O =>
2 NH4Br + BaO = 2 NH3 + BaBr2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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