| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CrO4{2-} + 8 FeCO3 + 22 H2O = 4 Cr(OH)3 + 8 Fe(OH)3 + 8 HCO3{-} + O2
BeNH4PO4 = Be2P2O7 + NH3 + H2O =>
2 BeNH4PO4 = Be2P2O7 + 2 NH3 + H2O
Ni(NO3)2 + K2CO3 = KNO3 + NiCO3 =>
Ni(NO3)2 + K2CO3 = 2 KNO3 + NiCO3
HCl + NaH2 + O2 = NaCl + H2O =>
4 HCl + 4 NaH2 + 3 O2 = 4 NaCl + 6 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
FeO4 + H2O = Fe(OH)2 + O2 =>
2 FeO4 + 2 H2O = 2 Fe(OH)2 + 3 O2
Mg(OH)2 + NaOH = Na[Mg(OH)3] =>
Mg(OH)2 + NaOH = Na[Mg(OH)3]
Na(OH) + Ca = Ca(OH)2 + Na =>
2 Na(OH) + Ca = Ca(OH)2 + 2 Na
Ba(OH)2 + Na(HCO3) = Ba(HCO3)2 + NaOH =>
Ba(OH)2 + 2 Na(HCO3) = Ba(HCO3)2 + 2 NaOH
MnO2 + (NH4)HPO4 = Mn(PO3)3 + NH3 + H2O + O2 =>
MnO2 + 3(NH4)HPO4 = Mn(PO3)3 + 3 NH3 + 3 H2O + O2
W2 + F2 = F2W3 =>
3 W2 + 2 F2 = 2 F2W3
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
H2SO4 + MnS = H2S + MnSO4 =>
H2SO4 + MnS = H2S + MnSO4
Sn + NO3{-} + H3O{+} = Sn{4+} + NO + H2O =>
3 Sn + 4 NO3{-} + 16 H3O{+} = 3 Sn{4+} + 4 NO + 24 H2O
*Cu + HCl = CuCl2 + H2 =>
*Cu + 2 HCl = CuCl2 + H2
C2H5OH + CoCl3 = C2H5Cl + Co(OH)3 =>
3 C2H5OH + CoCl3 = 3 C2H5Cl + Co(OH)3
CuO + BaCl2 = CuCl2 + BaO =>
CuO + BaCl2 = CuCl2 + BaO
FeCl2 + Zn = Zn(Cl)2 + Fe =>
FeCl2 + Zn = Zn(Cl)2 + Fe
C6H12 = C6H6 + H2 =>
C6H12 = C6H6 + 3 H2
CH3CONH2HBr = CH3CONH3Br =>
CH3CONH2HBr = CH3CONH3Br
Ca(NO3)2 + Na2(C204) = Ca(C204) + NaNO3 =>
Ca(NO3)2 + Na2(C204) = Ca(C204) + 2 NaNO3
KBr + H2 = KH + Br2 =>
2 KBr + H2 = 2 KH + Br2
Sn(s) + HCl(l) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(l) = SnCl2(aq) + H2(g)
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
C2H5OH + CaC2 = C4H6 + CaO =>
C2H5OH + CaC2 = C4H6 + CaO
C3H8O2 = CH4 + CO2 =>
C3H8O2 = 2 CH4 + CO2
V2O5 + CaO = CaV2O6 =>
V2O5 + CaO = CaV2O6
N2 + HBr = NH3 + Br2 =>
N2 + 6 HBr = 2 NH3 + 3 Br2
Al + O2(g) = Al2O3(s) =>
4 Al + 3 O2(g) = 2 Al2O3(s)
Cu(OH)2 + C3H5(OH)3 = HCOOH + H2O + Cu2O =>
8 Cu(OH)2 + C3H5(OH)3 = 3 HCOOH + 9 H2O + 4 Cu2O
OK = KO =>
OK = KO
CaCO3(s) + HNO2(aq) = CO2(g) + Ca(NO2)2(s) + H2O(l) =>
CaCO3(s) + 2 HNO2(aq) = CO2(g) + Ca(NO2)2(s) + H2O(l)
(CH3OH) + C2H6 = (CH3CHOHCH3) + H2 =>
(CH3OH) + C2H6 = (CH3CHOHCH3) + H2
(Cd(NH3)4)(OH)2 = CdO + NH3 + H2O =>
(Cd(NH3)4)(OH)2 = CdO + 4 NH3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S + H2SO4 = SO2 + Na2SO3 + H2O =>
Na2S + 3 H2SO4 = 3 SO2 + Na2SO3 + 3 H2O
Mg(s) + Na2CrO4(aq) = MgCrO4(aq) + Na(aq) =>
Mg(s) + Na2CrO4(aq) = MgCrO4(aq) + 2 Na(aq)
NaHCO3 + NH3 = (NH4)2CO3 + Na2CO3 =>
2 NaHCO3 + 2 NH3 = (NH4)2CO3 + Na2CO3
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
H2SO4 + BaSO3 = SO2 + H2O + BaSO4 =>
H2SO4 + BaSO3 = SO2 + H2O + BaSO4
Fe + HgCl2 = Hg + FeCl3 =>
2 Fe + 3 HgCl2 = 3 Hg + 2 FeCl3
Pt(CH3)2 + HCl = PtCl2 + CH4 =>
Pt(CH3)2 + 2 HCl = PtCl2 + 2 CH4
H3PO4 + SrO2H2 = H2O + Sr3P2O8 =>
2 H3PO4 + 3 SrO2H2 = 6 H2O + Sr3P2O8
HNO3 + HCl + NiS = H2O + NO + NiCl2 + S8 =>
16 HNO3 + 48 HCl + 24 NiS = 32 H2O + 16 NO + 24 NiCl2 + 3 S8
NaHSO3 + NaClO = NaHSO4 + NaCl =>
NaHSO3 + NaClO = NaHSO4 + NaCl
SrCl2 + K2Cr2O7 + H2SO4 = SrSO4 + K2SO4 + CrO2Cl2 + H2O =>
2 SrCl2 + K2Cr2O7 + 3 H2SO4 = 2 SrSO4 + K2SO4 + 2 CrO2Cl2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2CH3(g) + O2(g) = CO2(g) + H2(g) =>
CH3CH2CH3(g) + 3 O2(g) = 3 CO2(g) + 4 H2(g)
Cd(s) + AgBr(aq) = CdBr2(aq) + Ag2(g) =>
Cd(s) + 2 AgBr(aq) = CdBr2(aq) + Ag2(g)
MgSO4 + Co = CoSO4 + Mg =>
MgSO4 + Co = CoSO4 + Mg
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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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