| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 2 NiPO4 = Zn3(PO4)2 + 2 Ni
C3H6O3 + CaCO3 = C6H10CaO6 + H2CO3 =>
2 C3H6O3 + CaCO3 = C6H10CaO6 + H2CO3
CO2 + C = CO =>
CO2 + C = 2 CO
(NH4)Cl + MgO = (NH4)2O + MgCl2 =>
2(NH4)Cl + MgO = (NH4)2O + MgCl2
S + KOH = K2S + K2SO3(K2S2O3) + H2O =>
7 S + 12 KOH = 4 K2S + K2SO3(K2S2O3) + 6 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KClO{2] = KCl+O{2} =>
KClO{2] = KCl+O{2}
HBr + Ag2SO3 = AgBr + H2SO3 =>
2 HBr + Ag2SO3 = 2 AgBr + H2SO3
Ba(ac) + SO4(ac) = BaSO4(s) =>
Ba(ac) + SO4(ac) = BaSO4(s)
KClO3 + HCl = H2O + KCl + Cl2 =>
KClO3 + 6 HCl = 3 H2O + KCl + 3 Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na3PO4(aq) = Na3 + PO4 =>
Na3PO4(aq) = Na3 + PO4
CaNo3(aq) + NaCO3(aq) = CaCO3(s) + Na2(No3)2(aq) =>
2 CaNo3(aq) + 2 NaCO3(aq) = 2 CaCO3(s) + Na2(No3)2(aq)
AsCl3 + H2O = HCl + As(OH)3 =>
AsCl3 + 3 H2O = 3 HCl + As(OH)3
Cr3{+} + S2O8{2-} + H2O = Cr2O7{2-} + SO4{2-} + H3O{+} =>
2 Cr3{+} + 17 S2O8{2-} + 63 H2O = 3 Cr2O7{2-} + 34 SO4{2-} + 42 H3O{+}
H2 + F2 = HF =>
H2 + F2 = 2 HF
NaB4O7 + H2O = NaOH + HB4O7 =>
NaB4O7 + H2O = NaOH + HB4O7
Br3 + O2 = Br2O =>
4 Br3 + 3 O2 = 6 Br2O
I2(s) + NO3(aq) = IO3(aq) + NO2(g) =>
I2(s) + 6 NO3(aq) = 2 IO3(aq) + 6 NO2(g)
Ag + Se2 = Ag2Se =>
4 Ag + Se2 = 2 Ag2Se
P2O4 + HIO3 = H3PO4 + I2 + O2 =>
P2O4 + 6 HIO3 = 2 H3PO4 + 3 I2 + 7 O2
C2H5OH + CH3CHO = C4H6 + H2O =>
C2H5OH + CH3CHO = C4H6 + 2 H2O
Ca{2+} + NaOH{-} = Ca(NaOH)2 =>
Ca{2+} + 2 NaOH{-} = Ca(NaOH)2
Zn + HNO = ZnNO + H =>
Zn + HNO = ZnNO + H
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaOH + CO2 = H2O + Na2 + CO3 =>
2 NaOH + CO2 = H2O + Na2 + CO3
Cu2O + C6H8O7 = Cu3(C6H5O7) + H2O =>
3 Cu2O + 2 C6H8O7 = 2 Cu3(C6H5O7) + 3 H2O
(NH4)2S + HCl = (NH4)2Cl2 + H2S =>
(NH4)2S + 2 HCl = (NH4)2Cl2 + H2S
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Li3AsO4 = Li + As + O =>
Li3AsO4 = 3 Li + As + 4 O
KF + H2SO4 = K2SO4 + FH =>
2 KF + H2SO4 = K2SO4 + 2 FH
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
Fe + Pb(C2H3O2)4 = Fe(C2H3O2)3 + Pb =>
4 Fe + 3 Pb(C2H3O2)4 = 4 Fe(C2H3O2)3 + 3 Pb
Cr + KOH + H2O = K(Cr(OH)4) + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 K(Cr(OH)4) + 3 H2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
Ga + N2 = Ga3N2 =>
3 Ga + N2 = Ga3N2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
BaCl2 + HCl = BaHCl + Cl2 =>
BaCl2 + HCl = BaHCl + Cl2
Cu + Ag2(NO3) = Cu(NO3) + Ag =>
Cu + Ag2(NO3) = Cu(NO3) + 2 Ag
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
S2O5{2-} + H2O = HSO3{-} =>
S2O5{2-} + H2O = 2 HSO3{-}
CoBr3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbBr2(s) =>
2 CoBr3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbBr2(s)
H2O2 + As2S2 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
11 H2O2 + As2S2 + 10 NH4OH = 2(NH4)3AsO4 + 16 H2O + 2(NH4)2SO4
Mg + HCI = MgHCI =>
Mg + HCI = MgHCI
C4H11N + HCl = C4H12N + Cl =>
C4H11N + HCl = C4H12N + Cl
HF + Ca(OH)2 = CaF2 + H2O =>
2 HF + Ca(OH)2 = CaF2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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