| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Li + H2 + O2 = LiOHH2O =>
2 Li + 3 H2 + 2 O2 = 2 LiOHH2O
CaO + Na = Ca + Na2O =>
CaO + 2 Na = Ca + Na2O
UO2(NO3)2 + NaOH = Na2U2O7 + NaNO3 + H2O =>
2 UO2(NO3)2 + 6 NaOH = Na2U2O7 + 4 NaNO3 + 3 H2O
Pb(C2H3O2)4 + HCl = PbCl4 + CH3COOH =>
Pb(C2H3O2)4 + 4 HCl = PbCl4 + 4 CH3COOH
NaOH + Ca(NO3)2 = NaCa + (NO3)2OH =>
NaOH + Ca(NO3)2 = NaCa + (NO3)2OH
Pt + HNO3 + HCl + NaCl = NO + H2O + Na2PtCl6 =>
3 Pt + 4 HNO3 + 12 HCl + 6 NaCl = 4 NO + 8 H2O + 3 Na2PtCl6
Pb(NO3)2 + Ba3O8P2 = Ba(NO3)2 + Pb3(PO4)2 =>
3 Pb(NO3)2 + Ba3O8P2 = 3 Ba(NO3)2 + Pb3(PO4)2
Sc(OH)3 + Be2C = Sc4C3 + Be(OH)2 =>
4 Sc(OH)3 + 3 Be2C = Sc4C3 + 6 Be(OH)2
Ca3P2 + H2O = Ca(OH)2 + PH3Ca(OH)2PH3 =>
Ca3P2 + 6 H2O = 2 Ca(OH)2 + PH3Ca(OH)2PH3
MgCl2 + NH4NO3 = MgNO3 + Cl2NH4 =>
MgCl2 + NH4NO3 = MgNO3 + Cl2NH4
NaCH3COO + H2SO4 = HCH3COO + Na2SO4 =>
2 NaCH3COO + H2SO4 = 2 HCH3COO + Na2SO4
PO4 = P2O5 + O2 =>
4 PO4 = 2 P2O5 + 3 O2
FeO + Cr2O7 = Fe2O3 + Cr =>
14 FeO + Cr2O7 = 7 Fe2O3 + 2 Cr
NO2 + H2O = NO + HO =>
NO2 + H2O = NO + 2 HO
Mg + LiCl = Li + MgCl2 =>
Mg + 2 LiCl = 2 Li + MgCl2
H2C2O4*2H2O + Ba(OH)2 = BaC2O4 + H2O =>
H2C2O4*2H2O + Ba(OH)2 = BaC2O4 + 4 H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
C6H12O6 + H2S = CH4 + H2O + S8 =>
2 C6H12O6 + 24 H2S = 12 CH4 + 12 H2O + 3 S8
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH3VO3 + H2SO4 = VO3SO4 + H2{+} + NH3{-} =>
NH3VO3 + H2SO4 = VO3SO4 + H2{+} + NH3{-}
Re(OH)2 + HNO3 = Re(NO3)2 + H2O =>
Re(OH)2 + 2 HNO3 = Re(NO3)2 + 2 H2O
Al3C3 + H2O = AlH3 + CH4 + O2 =>
4 Al3C3 + 42 H2O = 12 AlH3 + 12 CH4 + 21 O2
C2H5OH(l) + O2(g) = H2O(l) + CO2(g) =>
C2H5OH(l) + 3 O2(g) = 3 H2O(l) + 2 CO2(g)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
W + F2 = WF6 =>
W + 3 F2 = WF6
CH3{-}CH2{-}CH2OH = CH3{-}CH = CH2 =>
CH3{-}CH2{-}CH2OH = CH3{-}CH
HNO3 + HF = HOOH + FNO =>
HNO3 + HF = HOOH + FNO
Ca(OH)(HCO3) = CaCO3 + H2O =>
Ca(OH)(HCO3) = CaCO3 + H2O
KS = K2S + S =>
2 KS = K2S + S
Ba + Cu{+} = Ba{+} + Cu =>
Ba + Cu{+} = Ba{+} + Cu
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K4FeCN6 + CuSO4 = Cu2FeCN6 + K2SO4 =>
K4FeCN6 + 2 CuSO4 = Cu2FeCN6 + 2 K2SO4
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
C9H20O5 + O2 = CO2 + H2O =>
2 C9H20O5 + 23 O2 = 18 CO2 + 20 H2O
CH3 + Cl2 = CH3Cl =>
2 CH3 + Cl2 = 2 CH3Cl
S(s) + Fe(s) + O2(g) = FeSO4(s) =>
S(s) + Fe(s) + 2 O2(g) = FeSO4(s)
AI + O2 = (AI)2(O)3 =>
4 AI + 3 O2 = 2(AI)2(O)3
Pb(NO3)2 + Na2SO4 = PbN2 + Na2SO10 =>
Pb(NO3)2 + Na2SO4 = PbN2 + Na2SO10
HNO2 + KClO3 = HNO3 + KCl =>
3 HNO2 + KClO3 = 3 HNO3 + KCl
H2O + ClO2 = HCl + HClO3 =>
3 H2O + 6 ClO2 = HCl + 5 HClO3
Ag + Ni2NO3 = AgNO3 + Ni =>
Ag + Ni2NO3 = AgNO3 + 2 Ni
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
NaI + O2 = OI + Na =>
2 NaI + O2 = 2 OI + 2 Na
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Ca(ClO3)2 = CaCl2 + O =>
Ca(ClO3)2 = CaCl2 + 6 O
KOH + Cr(NO3)3 + KBrO3 = K2CrO4 + KBr + KNO3 + H2O =>
10 KOH + 2 Cr(NO3)3 + KBrO3 = 2 K2CrO4 + KBr + 6 KNO3 + 5 H2O
NH4OH + HCl = NH4 + Cl + H2O =>
NH4OH + HCl = NH4 + Cl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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