| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 = CO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H12O6 + [Ag(NH3)2]OH + KOH = Ag + C6H11O7K + NH3 + H2O =>
C6H12O6 + 2[Ag(NH3)2]OH + KOH = 2 Ag + C6H11O7K + 4 NH3 + 2 H2O
(NH4)3PO4 + Zn(ClO3)2 = (NH4)3(ClO3) + Zn(PO4)2 =>
2(NH4)3PO4 + Zn(ClO3)2 = 2(NH4)3(ClO3) + Zn(PO4)2
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Na2[Sn(OH)4] + Bi(NO3)3 + NaOH = NaNO3 + Bi + Na2[Sn(OH)6] =>
3 Na2[Sn(OH)4] + 2 Bi(NO3)3 + 6 NaOH = 6 NaNO3 + 2 Bi + 3 Na2[Sn(OH)6]
C + BeO = Be2C + CO =>
3 C + 2 BeO = Be2C + 2 CO
Cs3P = Cs + P3 =>
3 Cs3P = 9 Cs + P3
CuSO4Zn = ZnSO4 + Cu =>
CuSO4Zn = ZnSO4 + Cu
Na3[AlF6] + Ca(OH)2 = H2O + NaF + CaF2 + Ca(AlO2)2 =>
2 Na3[AlF6] + 4 Ca(OH)2 = 4 H2O + 6 NaF + 3 CaF2 + Ca(AlO2)2
Zn(s) + Pb(NO3)2(ac) = Pb + Zn(NO3)2 =>
Zn(s) + Pb(NO3)2(ac) = Pb + Zn(NO3)2
C2H5OH + MnO4{-} + OH{-} = C2H3O{-]+MnO2+H2O =>
3 C2H5OH + 2 MnO4{-} + OH{-} = 3 C2H3O{-]+2MnO2+5H2O
HCONH2 + KOH = KCN + H2O =>
HCONH2 + KOH = KCN + 2 H2O
CaO + K = KCaO =>
CaO + K = KCaO
KHSO3 + HCl = KCl + SO2 + H2O =>
KHSO3 + HCl = KCl + SO2 + H2O
MnO + N2O5 = Mn(NO3)2 =>
MnO + N2O5 = Mn(NO3)2
Na2S + HNO3 = HNO2 + Na2SO4 =>
Na2S + 4 HNO3 = 4 HNO2 + Na2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2
NH4I + Ca(OH)2 = NH4(OH)2 + CaI =>
NH4I + Ca(OH)2 = NH4(OH)2 + CaI
Na3[Fe(OH)6] + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Fe(OH)6] + 6 H2SO4 = Fe2(SO4)3 + 3 Na2SO4 + 12 H2O
PH3 + H2O2 + KOH = K3PO4 + H2O =>
PH3 + 4 H2O2 + 3 KOH = K3PO4 + 7 H2O
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Cr(OH)3 + H2O2 = Cr2(O2)3 + H2O =>
2 Cr(OH)3 + 3 H2O2 = Cr2(O2)3 + 6 H2O
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + H2(aq) =>
Mg(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2(aq)
Fe2O3 + H = Fe + H2O =>
Fe2O3 + 6 H = 2 Fe + 3 H2O
Y(NO3)3 + NH4B5O8 + C2H5NO2 = YBO3 + CO2 + N2 + H2O =>
5 Y(NO3)3 + NH4B5O8 + 8 C2H5NO2 = 5 YBO3 + 16 CO2 + 12 N2 + 22 H2O
KOH + HI = H2O + K + I =>
KOH + HI = H2O + K + I
AgCl + Al(No3)3 = AgNo3 + AlCl3 =>
3 AgCl + Al(No3)3 = 3 AgNo3 + AlCl3
C2H6O2 + SOCl2 = C2H4Cl2 + SO2 + HCl =>
C2H6O2 + 2 SOCl2 = C2H4Cl2 + 2 SO2 + 2 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Sn(OH)2 + HF = SnF2 + H2O(l) =>
Sn(OH)2 + 2 HF = SnF2 + 2 H2O(l)
HCrO4 = CrO4 + H =>
HCrO4 = CrO4 + H
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
NaClO2 + HCl = ClO2 + NaCl + H2O2 =>
3 NaClO2 + 2 HCl = 2 ClO2 + 3 NaCl + H2O2
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + 2 KCl(aq)
AgNO3(aq) + NaOH(aq) = Ag(OH)2(s) + Na2NO3(aq) =>
AgNO3(aq) + 2 NaOH(aq) = Ag(OH)2(s) + Na2NO3(aq)
Rb2O + N2O3 = Rb(NO2) =>
Rb2O + N2O3 = 2 Rb(NO2)
Mg + SO2 = MgO + S =>
2 Mg + SO2 = 2 MgO + S
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
PB(NO3)2(aq) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2(aq) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
Fe3O4 = FeO + Fe2O3 =>
Fe3O4 = FeO + Fe2O3
HIO3 + H2SO3 = I2 + SO4{-2} + H2O + H{+} =>
2 HIO3 + 5 H2SO3 = I2 + 5 SO4{-2} + H2O + 10 H{+}
Mn + Cl2 = MnCl3 =>
2 Mn + 3 Cl2 = 2 MnCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + Pb(NO3)2 = H(NO3)2 + PbCl =>
HCl + Pb(NO3)2 = H(NO3)2 + PbCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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