| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H6O + CuO = CH3CH2O + H2O + Cu =>
2 C2H6O + CuO = 2 CH3CH2O + H2O + Cu
BaCO3 + O2 = BaO2 + CO2 =>
2 BaCO3 + O2 = 2 BaO2 + 2 CO2
Ca + Cl2 = Ca(Cl2)2 =>
Ca + 2 Cl2 = Ca(Cl2)2
AgCN + Ni(MnO4)2 = AgMnO4 + Ni(CN)2 =>
2 AgCN + Ni(MnO4)2 = 2 AgMnO4 + Ni(CN)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeS2 + H2 = Fe + H2S =>
FeS2 + 2 H2 = Fe + 2 H2S
KI + H2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + H2O2 + H2SO4 = I2 + K2SO4 + 2 H2O
CoCl2*6H2O + H2O2 + HCl + (C2H4(NH2)2) = [Co(C2H4(NH2)2)2Cl2]Cl + H2O =>
2 CoCl2*6H2O + H2O2 + 2 HCl + 4(C2H4(NH2)2) = 2[Co(C2H4(NH2)2)2Cl2]Cl + 14 H2O
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
H2CO3 + HNO3 = C11H18N2O3 + O + H2O =>
11 H2CO3 + 2 HNO3 = C11H18N2O3 + 33 O + 3 H2O
Cu + AgF = CuF2 + Ag =>
Cu + 2 AgF = CuF2 + 2 Ag
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
LiAlH4 + AsCl3 = AsH4 + LiAlCl3 =>
LiAlH4 + AsCl3 = AsH4 + LiAlCl3
Ba(OH2) + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
4 Ba(OH2) + 9 NH4NO3 = 4 Ba(NO3)2 + 10 NH3 + 7 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K2CO3(H2O) + HCl = KCl + CO2 + H2O =>
K2CO3(H2O) + 2 HCl = 2 KCl + CO2 + 2 H2O
[TiO]{2+} + Zn + H2O + H{+} = [Ti(H2O)6] + Zn2{+} =>
[TiO]{2+} + 8 Zn + 5 H2O + 2 H{+} = [Ti(H2O)6] + 4 Zn2{+}
Ag + NH4Cl = AgCl + NH3 + H2 =>
2 Ag + 2 NH4Cl = 2 AgCl + 2 NH3 + H2
Cu(ClO4)2(s) + Li3PO4(s) = LiClO4(s) + Cu3(PO4)2(s) =>
3 Cu(ClO4)2(s) + 2 Li3PO4(s) = 6 LiClO4(s) + Cu3(PO4)2(s)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H3PO4(aq) + NaOH(aq) = Na3PO4(g) + H2O(g) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(g) + 3 H2O(g)
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Cd + CuF2 = CdF + Cu =>
2 Cd + CuF2 = 2 CdF + Cu
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
CH2O + AgOH + NH4OH = COONH4 + H2O + Ag =>
CH2O + 3 AgOH + NH4OH = COONH4 + 3 H2O + 3 Ag
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NiCl2 + Li2SO4 = LiCl + NiSO4 =>
NiCl2 + Li2SO4 = 2 LiCl + NiSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + HBr = CHBr + H2 =>
CH4 + HBr = CHBr + 2 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ClO3 + Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + H2O =>
4 ClO3 + 2 Ba(OH)2 = Ba(ClO3)2 + Ba(ClO4)2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ba(OH)2 + (NH4)2CO3 = NH4OH + BaCO3 =>
Ba(OH)2 + (NH4)2CO3 = 2 NH4OH + BaCO3
SO2 + KOH = K2SO4 + H2 =>
SO2 + 2 KOH = K2SO4 + H2
Na2 + HNO3 = NaNO3 + H =>
Na2 + 2 HNO3 = 2 NaNO3 + 2 H
CH3C(CH3)CHCH3 + KMnO4 + H2O = CH3C(OH)C(OH)CH3 + KOH + MnO2 =>
12 CH3C(CH3)CHCH3 + 20 KMnO4 + 10 H2O = 15 CH3C(OH)C(OH)CH3 + 20 KOH + 20 MnO2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Mn + NO3 = MnO4 + NO2 =>
Mn + 4 NO3 = MnO4 + 4 NO2
BI(NO3)3 + KOH = KNO3 + BI(OH)3 =>
BI(NO3)3 + 3 KOH = 3 KNO3 + BI(OH)3
HCl + Fe = H2 + FeCl3 =>
6 HCl + 2 Fe = 3 H2 + 2 FeCl3
HgO + HCl = Hg(Cl)2 + H2O =>
HgO + 2 HCl = Hg(Cl)2 + H2O
Ba(OH)2(ac)Cu(NO3)2(ac) = Cu(OH)2(s)Ba(NO3)2(ac) =>
Ba(OH)2(ac)Cu(NO3)2(ac) = Cu(OH)2(s)Ba(NO3)2(ac)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P2O3 + NaOH = NaPO2 + H2O =>
P2O3 + 2 NaOH = 2 NaPO2 + H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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