| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2Te + ZnOH = H2O + ZnHTe
Pb(No3)2 + NaC2H3O2 = Pb(C2H3O2)2 + NaNo3 =>
Pb(No3)2 + 2 NaC2H3O2 = Pb(C2H3O2)2 + 2 NaNo3
Au + Cr + O = Au2(Cr3O2)3 =>
2 Au + 9 Cr + 6 O = Au2(Cr3O2)3
NO + H3O = NH3 + O =>
NO + H3O = NH3 + 2 O
Al + CuCl2 = AlCl3 + Cu* =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu*
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
Fe(C2H3O2)3 + H2S = Fe2S3 + HC2H3O2 =>
2 Fe(C2H3O2)3 + 3 H2S = Fe2S3 + 6 HC2H3O2
K2Cr2O7 + HCl = K2Cl + CrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = K2Cl + 2 CrCl3 + 7 H2O + 7 Cl
O2 + Cr6 = Cr2O6 =>
9 O2 + Cr6 = 3 Cr2O6
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Cu2S + HNO3 = Cu(NO3)2 + Cu2(SO4)2 + NO2 + H2O =>
2 Cu2S + 24 HNO3 = 2 Cu(NO3)2 + Cu2(SO4)2 + 20 NO2 + 12 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
P4 + S8 = P4S3 =>
8 P4 + 3 S8 = 8 P4S3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2CO3 + HClO4 = KClO4 + H2CO3 =>
K2CO3 + 2 HClO4 = 2 KClO4 + H2CO3
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
C8H10 + O = CO2 + H2O =>
C8H10 + 21 O = 8 CO2 + 5 H2O
C8H218 + O2 = CO2 + H2O =>
2 C8H218 + 125 O2 = 16 CO2 + 218 H2O
K3PO4 + CaSO4 = Ca3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 CaSO4 = Ca3(PO4)2 + 3 K2SO4
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
CaSiO3 + HNO3 = Ca(NO3)2 + H2SiO3 =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + H2SiO3
S2O5{2-} + H2O = HSO3{-} =>
S2O5{2-} + H2O = 2 HSO3{-}
Na2CO3*NaHCO3*H2O = Na2CO3 + H2O + CO2 =>
2 Na2CO3*NaHCO3*H2O = 3 Na2CO3 + 3 H2O + CO2
ZnS + HBr = ZnBr2H2S =>
ZnS + 2 HBr = ZnBr2H2S
C5H6O + O2 = CO2 + H2O(water) =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O(water)
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
(NH4)2S2O8 + HNO3 = O3 + NO2 + (NH4)2SO4 =>
(NH4)2S2O8 + 8 HNO3 = 4 O3 + 6 NO2 + 2(NH4)2SO4
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HC + NaOH = NaC + H2O =>
HC + NaOH = NaC + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Mg2IO3 + Li = LiIO3 + Mg2 =>
Mg2IO3 + Li = LiIO3 + Mg2
AgC2H3O2 + HBr = AgBr + CH3COOH =>
AgC2H3O2 + HBr = AgBr + CH3COOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaIO3 + H3PO4 + KI = Na3PO4 + K3PO4 + H2O + I2 =>
3 NaIO3 + 6 H3PO4 + 15 KI = Na3PO4 + 5 K3PO4 + 9 H2O + 9 I2
OsSiO4 + Bi3(AsO4)5 = Os3(AsO4)4 + Bi4(SiO4)5 =>
15 OsSiO4 + 4 Bi3(AsO4)5 = 5 Os3(AsO4)4 + 3 Bi4(SiO4)5
SbCl5 + H2O + HgO = Hg2Sb2O7 + HCl =>
2 SbCl5 + 5 H2O + 2 HgO = Hg2Sb2O7 + 10 HCl
CH3OH + NaOH = CH3ONa + H2O =>
CH3OH + NaOH = CH3ONa + H2O
Mg(NO2)2(aq) + K2S(aq) = MgS(s) + KNO2(aq) =>
Mg(NO2)2(aq) + K2S(aq) = MgS(s) + 2 KNO2(aq)
C2H4 + NH3 + O2 = HCN + H2O =>
C2H4 + 2 NH3 + 2 O2 = 2 HCN + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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