| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOONa + HCOOH = 2 HCOO + NaH
K3P + MgCl2 = KCl + Mg3P2 =>
2 K3P + 3 MgCl2 = 6 KCl + Mg3P2
HNO3 + Al = AlO + NO2 + H2O =>
2 HNO3 + Al = AlO + 2 NO2 + H2O
H2O2 + KI = K + IO + H2 =>
H2O2 + 2 KI = 2 K + 2 IO + H2
PCl5 + H3PO4 = POCl3 + HCl =>
3 PCl5 + H3PO4 = 4 POCl3 + 3 HCl
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
FeCl3 = FeCl2 + Cl2 =>
2 FeCl3 = 2 FeCl2 + Cl2
H2O2 + H2SO4 + KY = H2O + Y + K2SO4 =>
H2O2 + H2SO4 + 2 KY = 2 H2O + 2 Y + K2SO4
NS2(g) = S8(a) + N2(g) =>
4 NS2(g) = S8(a) + 2 N2(g)
Ca3(PO4)2(s) + SiO2(aq) + C(s) = Ca2SiO4(s) + CO(g) + P(s) =>
2 Ca3(PO4)2(s) + 3 SiO2(aq) + 10 C(s) = 3 Ca2SiO4(s) + 10 CO(g) + 4 P(s)
KOH + Al(OH)3 = K(Al(OH)4) =>
KOH + Al(OH)3 = K(Al(OH)4)
NH4SCN + Fe(NO3)3 = Fe(SCN)6 + NH4 + NO3 =>
6 NH4SCN + Fe(NO3)3 = Fe(SCN)6 + 6 NH4 + 3 NO3
Na2CO3 + HCl = NaHCO3 + NaCl =>
Na2CO3 + HCl = NaHCO3 + NaCl
P2H4 + H2SO4 = P2O5 + S2 + H2O =>
6 P2H4 + 14 H2SO4 = 6 P2O5 + 7 S2 + 26 H2O
Na2CO3(aq) + Ca(ClO4)2(aq) = Na(ClO4) + Ca(CO3) =>
Na2CO3(aq) + Ca(ClO4)2(aq) = 2 Na(ClO4) + Ca(CO3)
(SO4)3Fe2 + Ba(OH)2 = SO4Ba + Fe(OH)3 =>
(SO4)3Fe2 + 3 Ba(OH)2 = 3 SO4Ba + 2 Fe(OH)3
Ni + PbCl2 = NiCl2 + Pb =>
Ni + PbCl2 = NiCl2 + Pb
C2COOH + O = CO2 + H2O =>
2 C2COOH + 9 O = 6 CO2 + H2O
C51H98O6 + NaOH = C15H31COONa + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C15H31COONa + C3H8O3
FeCl3 + HCO3 = Fe(HCO3)3 + Cl =>
FeCl3 + 3 HCO3 = Fe(HCO3)3 + 3 Cl
C9H6N2O2 + O2 = NH + H2O + CO2 =>
C9H6N2O2 + 9 O2 = 2 NH + 2 H2O + 9 CO2
CO3 + H2O = C6H6 + O2 =>
12 CO3 + 6 H2O = 2 C6H6 + 21 O2
C2H2 + H2O = C2HOH + H2 =>
C2H2 + H2O = C2HOH + H2
Ar2S3 + O2 = Ar2O3 + SO2 =>
2 Ar2S3 + 9 O2 = 2 Ar2O3 + 6 SO2
Fe + H2SO4 = Fe2(SO4)3 + H99 =>
66 Fe + 99 H2SO4 = 33 Fe2(SO4)3 + 2 H99
CH4 + NH3 + O2 = CN + H2O =>
4 CH4 + 4 NH3 + 7 O2 = 4 CN + 14 H2O
Al + Na2S + H2O = H2S + Na[Al(OH)4] + H2 =>
2 Al + Na2S + 8 H2O = H2S + 2 Na[Al(OH)4] + 3 H2
Cr2O3 = Cr2O + O2 =>
Cr2O3 = Cr2O + O2
CH3CHOHCH2CH3 + NaOH = CH3CHONaCH2CH3 + H2O =>
CH3CHOHCH2CH3 + NaOH = CH3CHONaCH2CH3 + H2O
KCl + H2S2O7 + O2 = K2S2O8 + HCl =>
4 KCl + 2 H2S2O7 + O2 = 2 K2S2O8 + 4 HCl
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + NaHSO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 13 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 10 NaHSO4 + 8 H2O
Cu(OH)2 = H2O + CuO =>
Cu(OH)2 = H2O + CuO
CuS + H2NO3 = Cu(NO3)2 + S + H2O + NO =>
CuS + 4 H2NO3 = Cu(NO3)2 + S + 4 H2O + 2 NO
Li3[Fe(SCN)6] + CaCl2 = Ca3[Fe(SCN)6]2 + LiCl =>
2 Li3[Fe(SCN)6] + 3 CaCl2 = Ca3[Fe(SCN)6]2 + 6 LiCl
K + H3PO4 = KH2PO4 + H2 =>
2 K + 2 H3PO4 = 2 KH2PO4 + H2
P + N2O = N2 + PO4 =>
P + 4 N2O = 4 N2 + PO4
Cd(MnO4)2 + Cr2O3 = CdO + Cr(MnO4)3 =>
3 Cd(MnO4)2 + Cr2O3 = 3 CdO + 2 Cr(MnO4)3
Fe2O3 + HBrO3 = FeBr3 + H2O + O2 =>
Fe2O3 + 6 HBrO3 = 2 FeBr3 + 3 H2O + 9 O2
FeSO4NaOH = NaSO4 + FeOH =>
FeSO4NaOH = NaSO4 + FeOH
Na + (H2)SO4 = Na2SO4 + H2 =>
2 Na + (H2)SO4 = Na2SO4 + H2
HCO3 + HC3H5O3 + H2O = H2CO3 =>
12 HCO3 + HC3H5O3 + 6 H2O = 15 H2CO3
NaOH + Cu(NO3)2 = Na(NO3) + Cu(OH)2 =>
2 NaOH + Cu(NO3)2 = 2 Na(NO3) + Cu(OH)2
XH3Po4 + NaOH = XNaPo4 + H3OH =>
XH3Po4 + NaOH = XNaPo4 + H3OH
C26H52 + O2 = CO2 + H2O =>
C26H52 + 39 O2 = 26 CO2 + 26 H2O
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
C4H10 + Br2CCl4 = C4CCl4 + Br2H10 =>
C4H10 + Br2CCl4 = C4CCl4 + Br2H10
C2H6(g) + O2(g) = CH3COOH(g) + H2O(g) =>
2 C2H6(g) + 3 O2(g) = 2 CH3COOH(g) + 2 H2O(g)
Mg(OH)2 + Ag2S = MgS + AgOH =>
Mg(OH)2 + Ag2S = MgS + 2 AgOH
Ca(OH)2(s) = CaO(s) + H2O =>
Ca(OH)2(s) = CaO(s) + H2O
CuSO4 + NaOH = Na + Cu(OH)2SO4 =>
CuSO4 + 2 NaOH = 2 Na + Cu(OH)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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