| Équations équilibrées la veille |
Cu{+2} + 2 OH{-} = Cu(OH)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Zn2 + CuO = ZnO + Cu =>
Zn2 + 2 CuO = 2 ZnO + 2 Cu
LiOH(aq) + HCN(aq) = LiCN + H2O =>
LiOH(aq) + HCN(aq) = LiCN + H2O
Mg3N2(g) + H2O(l) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(g) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(g)
CO2 + H2O = C6H12O6 + O3O2 =>
30 CO2 + 30 H2O = 5 C6H12O6 + 12 O3O2
NH4Cl + Na2CO3 = (NH4)2CO3 + NaCl = =>
2 NH4Cl + Na2CO3 = (NH4)2CO3 + 2 NaCl
Mg(OH)2 + TiO2 = Mg2TiO4 + H2O =>
2 Mg(OH)2 + TiO2 = Mg2TiO4 + 2 H2O
MgSO4 = Mg + SO2 + O2 =>
MgSO4 = Mg + SO2 + O2
(Cu2CO3(OH)2) + (HNO3) = Cu(NO3)2 + H2O + CO2 =>
(Cu2CO3(OH)2) + 4(HNO3) = 2 Cu(NO3)2 + 3 H2O + CO2
Ca(HCO3)2 + NH3 = CaCO3 + (NH4)2CO3 =>
Ca(HCO3)2 + 2 NH3 = CaCO3 + (NH4)2CO3
As2S3 + HNO3 = H2SO4 + As(NO)3 =>
As2S3 + 6 HNO3 = 3 H2SO4 + 2 As(NO)3
CuO + H2CO3 = CuCO3 + Cu(OH)2 =>
2 CuO + H2CO3 = CuCO3 + Cu(OH)2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Fe + NH3 = N2Fe3 + H2 =>
3 Fe + 2 NH3 = N2Fe3 + 3 H2
Sb2O3 + NaOH + H2O = NaSb(OH)4 =>
Sb2O3 + 2 NaOH + 3 H2O = 2 NaSb(OH)4
Ti + HNO3 + HF = H2TiF6 + NO + H2O =>
3 Ti + 4 HNO3 + 18 HF = 3 H2TiF6 + 4 NO + 8 H2O
Co(H2O)6 + Cl + NaOH = Co(OH)2 + NaCl + H2O =>
Co(H2O)6 + 2 Cl + 2 NaOH = Co(OH)2 + 2 NaCl + 6 H2O
Ca(OH)2 + HOH = CaH2 + OH =>
Ca(OH)2 + 2 HOH = CaH2 + 4 OH
V2O3 = V + O2 =>
2 V2O3 = 4 V + 3 O2
NH4Br + Ba(OH)2 = BaBr2 + NH3 + H2O =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH3 + 2 H2O
Zn + H2(SO4) = H + Zn(SO4) =>
Zn + H2(SO4) = 2 H + Zn(SO4)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeCl3 + H3PO4 = POCl3 + Fe(OH)3 =>
FeCl3 + H3PO4 = POCl3 + Fe(OH)3
ZnO + HCl = ZnOHCl =>
ZnO + HCl = ZnOHCl
K2O + FeCl3 = K3Fe + OCl2 =>
3 K2O + 2 FeCl3 = 2 K3Fe + 3 OCl2
Sn100 + Se1 + Te99 = Sn100Se1Te99 =>
Sn100 + Se1 + Te99 = Sn100Se1Te99
Cl2CdBr2 = CdCl2Br2 =>
Cl2CdBr2 = CdCl2Br2
Ag2S + H2 = Ag + H2S =>
Ag2S + H2 = 2 Ag + H2S
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3CH2COOHNaCl = CH3CH2COONaHCl =>
CH3CH2COOHNaCl = CH3CH2COONaHCl
AgNO3 + NaOH = Na(Ag(OH)2) + NaNO3 =>
AgNO3 + 2 NaOH = Na(Ag(OH)2) + NaNO3
Al2[SO4]3 + BaCl2 = BaSO4 + AlCl3 =>
Al2[SO4]3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
CH3CH2OHCUO = CH3CHOH2OCU =>
CH3CH2OHCUO = CH3CHOH2OCU
HBr + Ca2(OH)2 = H2O + CaBr =>
2 HBr + Ca2(OH)2 = 2 H2O + 2 CaBr
B2O3 + H2 = B + H2O =>
B2O3 + 3 H2 = 2 B + 3 H2O
Pb(NO3)2 + NaOH + NaClO = NaNO3 + NaCl + PbO2 + H2O =>
Pb(NO3)2 + 2 NaOH + NaClO = 2 NaNO3 + NaCl + PbO2 + H2O
HAPPY = HA + PPY =>
HAPPY = HA + PPY
Na + K2O = Na2O + K =>
2 Na + K2O = Na2O + 2 K
K2HgI4 + NH4Cl + KOH = Hg2NI(H2O)2 + KI + KCl + H2O =>
2 K2HgI4 + NH4Cl + 4 KOH = Hg2NI(H2O)2 + 7 KI + KCl + 2 H2O
SO2 + O2 = SO3 = SO3 = H2O =>
2 SO2 + O2 = 2 SO3
H2C2O3 + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 H2C2O3 + 4 MnO4{-} + 12 H{+} = 10 CO2 + 4 Mn{2+} + 11 H2O
W2O3 + CO = W + CO2 =>
W2O3 + 3 CO = 2 W + 3 CO2
ZnS + AlPO4 = Zn3(PO4)2 + Al2S3 =>
3 ZnS + 2 AlPO4 = Zn3(PO4)2 + Al2S3
O2 + P = O3P2 =>
3 O2 + 4 P = 2 O3P2
Ethanol + HNO3 = CO2 + Water + Nitrogendioxide =>
C2H5OH + 12 HNO3 = 2 CO2 + 9 H2O + 12 NO2
HCl + Fe2 = Cl3Fe + H2 =>
6 HCl + Fe2 = 2 Cl3Fe + 3 H2
Ag(s) + Pb(NO3)2(aq) = AgNO3(aq) + Pb(s) =>
2 Ag(s) + Pb(NO3)2(aq) = 2 AgNO3(aq) + Pb(s)
Pb(C2H3O2)2 + K2S = PbS + KCH3CO2 =>
Pb(C2H3O2)2 + K2S = PbS + 2 KCH3CO2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
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Équations équilibrées sur01/25/25
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