| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO2 + 2 CO2 = Ca(CO3)2
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
CaSO4 + NH4OH = CaOH + NH4SO4 =>
CaSO4 + NH4OH = CaOH + NH4SO4
Na + Cu(OH)2 = Cu + NaOH =>
2 Na + Cu(OH)2 = Cu + 2 NaOH
Kr(g) + F2(g) = KrF2(s) =>
Kr(g) + F2(g) = KrF2(s)
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
K2CrO4{+} + H2S{+} + H2SO4{-} = S + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4{+} + 3 H2S{+} + 5 H2SO4{-} = 3 S + Cr2(SO4)3 + 2 K2SO4 + 8 H2O
HF + Ca3P2 = CaF2 + H3P =>
6 HF + Ca3P2 = 3 CaF2 + 2 H3P
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HFe + Na2S = H2S + NaFe =>
2 HFe + Na2S = H2S + 2 NaFe
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
CsO2 + H2 = CsOH + O2H2O =>
6 CsO2 + 5 H2 = 6 CsOH + 2 O2H2O
HNO3 + SO2 + H2O = H2SO4 + N2O3 =>
2 HNO3 + 2 SO2 + H2O = 2 H2SO4 + N2O3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CU(SO4) + Fe = CU + Fe(SO4) =>
CU(SO4) + Fe = CU + Fe(SO4)
Ba + C + O + N = BaCON =>
Ba + C + O + N = BaCON
Zn(CH3COO)2 + NaOH = Zn(OH)2 + CH3COONa = ZnO =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 CH3COONa
C2H5COOH + PCl3 = C2H5CO + POCl2 + HCl =>
C2H5COOH + PCl3 = C2H5CO + POCl2 + HCl
KClO = KClO2 + KCl =>
2 KClO = KClO2 + KCl
Pb + HNO3 = PbNO3 + H2O + N2 =>
10 Pb + 12 HNO3 = 10 PbNO3 + 6 H2O + N2
C5H11OH + KMnO4 + H2SO4 = C5H9OH + K2SO4 + MnSO4 + H2O =>
5 C5H11OH + 2 KMnO4 + 3 H2SO4 = 5 C5H9OH + K2SO4 + 2 MnSO4 + 8 H2O
N2 + H3 = H32N =>
3 N2 + 64 H3 = 6 H32N
K2O + P2O5 = K2(PO3)2 =>
K2O + P2O5 = K2(PO3)2
Cu(NO3)2 + H2O = Cu(NO3)2*H2O =>
Cu(NO3)2 + H2O = Cu(NO3)2*H2O
BaCl2 + Ag(NO3)3 = Ba(NO3)2 + AgCl3 =>
3 BaCl2 + 2 Ag(NO3)3 = 3 Ba(NO3)2 + 2 AgCl3
K2CrO4 + Pb(ClO3)4 = Pb + CrO4 + K2(ClO3)4 =>
K2CrO4 + Pb(ClO3)4 = Pb + CrO4 + K2(ClO3)4
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CuS + O2 + H2O = Cu2O + H2SO4 =>
4 CuS + 7 O2 + 4 H2O = 2 Cu2O + 4 H2SO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HI*NaOH = NaI + H2O =>
HI*NaOH = NaI + H2O
Zr{4+} + S{2-} = Zr2S4 =>
2 Zr{4+} + 4 S{2-} = Zr2S4
C5H12 + Cl2 = C + HCl =>
C5H12 + 6 Cl2 = 5 C + 12 HCl
HCl + NaSH = H2S + NaCl =>
HCl + NaSH = H2S + NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + NH4NO3 = N3 + H2O + Al2O3 =>
2 Al + 3 NH4NO3 = 2 N3 + 6 H2O + Al2O3
Mn + FeCl3 = Fe + MnCl4 =>
3 Mn + 4 FeCl3 = 4 Fe + 3 MnCl4
H3PO4 + NaCl + NaClO3 = Na3PO4 + Cl2 + H2O =>
2 H3PO4 + 5 NaCl + NaClO3 = 2 Na3PO4 + 3 Cl2 + 3 H2O
LiH + HCl = LiCl + H2 =>
LiH + HCl = LiCl + H2
Ag2(SO4) + NaI = AgI + Na2(SO4) =>
Ag2(SO4) + 2 NaI = 2 AgI + Na2(SO4)
KOH = K + OH =>
KOH = K + OH
Hydrogen + iron(iii)oxide = iron + water =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
Ag2(SO4) + NaI = AgI + Na2(SO4) =>
Ag2(SO4) + 2 NaI = 2 AgI + Na2(SO4)
Al(s) + Fe(NO3)2(aq) = Fe(s) + Al(NO3)2(aq) =>
Al(s) + Fe(NO3)2(aq) = Fe(s) + Al(NO3)2(aq)
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ag2(SO4) + NaI = AgI + Na2(SO4) =>
Ag2(SO4) + 2 NaI = 2 AgI + Na2(SO4)
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Mg(ac) + HCl(ac) = MgCl(ac) + H2(g) =>
2 Mg(ac) + 2 HCl(ac) = 2 MgCl(ac) + H2(g)
C3H5O2Na + HCl = C3H5O2H + NaCl =>
C3H5O2Na + HCl = C3H5O2H + NaCl
FeCO3 + HI = FeI2 + H2CO3 =>
FeCO3 + 2 HI = FeI2 + H2CO3
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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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