| Équations équilibrées la veille |
3 HNO2 = HNO3 + 2 NO + H2O
H2PtCl6 + KOH = H2Pt(OH)6 + KCl =>
H2PtCl6 + 6 KOH = H2Pt(OH)6 + 6 KCl
NO + SO2 = SO3 + N2 =>
2 NO + 2 SO2 = 2 SO3 + N2
CO + NH2 = CO(NH2)2 =>
CO + 2 NH2 = CO(NH2)2
Ca2SiO4 + NaOH = CaO + Na4SiO4 + H2O =>
Ca2SiO4 + 4 NaOH = 2 CaO + Na4SiO4 + 2 H2O
Pb(OH)2 + NH4OH = NH4(OH)2 + PbOH =>
Pb(OH)2 + NH4OH = NH4(OH)2 + PbOH
CH3Cl + OH{-} = CH3OH + Cl{-} =>
CH3Cl + OH{-} = CH3OH + Cl{-}
CH3CHOHCH3 + CrO3 + H2SO4 = CH3COCH3 + H2O + Cr2(SO4)3 =>
3 CH3CHOHCH3 + 2 CrO3 + 3 H2SO4 = 3 CH3COCH3 + 6 H2O + Cr2(SO4)3
FeCl2(ac) + Na3PO4(ac) = Fe3(PO4)2(s) + NaCl(ac) =>
3 FeCl2(ac) + 2 Na3PO4(ac) = Fe3(PO4)2(s) + 6 NaCl(ac)
Ag + O2 + H2SO4 = Ag2SO4 + H2O =>
4 Ag + O2 + 2 H2SO4 = 2 Ag2SO4 + 2 H2O
Mg + NH3 + H2O = Mg(OH)2 + NH4 =>
Mg + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4
Br2 + BaS + H2O = BaSO4 + HBr =>
4 Br2 + BaS + 4 H2O = BaSO4 + 8 HBr
NiSO4*6H2O = NiO + H2SO4 + H2O =>
NiSO4*6H2O = NiO + H2SO4 + 5 H2O
C5H12(i) + O2(g) = CO2(g) + H2O(i) =>
C5H12(i) + 8 O2(g) = 5 CO2(g) + 6 H2O(i)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(s) + H3PO4(aq) = Fe3(PO4)2(aq) + H2(g) =>
3 Fe(s) + 2 H3PO4(aq) = Fe3(PO4)2(aq) + 3 H2(g)
Zn(NO3)2 = ZnO + N2O5 =>
Zn(NO3)2 = ZnO + N2O5
K3[Fe(CN)6] + C12H22O11 + KOH = K4[Fe(CN)6] + C6H12O7 + H2O =>
4 K3[Fe(CN)6] + C12H22O11 + 4 KOH = 4 K4[Fe(CN)6] + 2 C6H12O7 + H2O
(NH4)3BO3 + HCl = NH4Cl + H3BO3 =>
(NH4)3BO3 + 3 HCl = 3 NH4Cl + H3BO3
C7H6O2N2 + O2 = CO2 + H2O + N2 =>
2 C7H6O2N2 + 15 O2 = 14 CO2 + 6 H2O + 2 N2
Fe(OH)3(s) + H2SO4 = Fe2(SO4)3 + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4 = Fe2(SO4)3 + 6 H2O(l)
Hg(NH3)2Cl2 = Hg2Cl2 + NH3 + N2 + HCl =>
6 Hg(NH3)2Cl2 = 3 Hg2Cl2 + 10 NH3 + N2 + 6 HCl
LiCl + H2SO4 = LiSO4 + H2Cl =>
LiCl + H2SO4 = LiSO4 + H2Cl
CoCl2 + NH3 = Co(NH3)6Cl2 =>
CoCl2 + 6 NH3 = Co(NH3)6Cl2
FeCl3 = Fe + Cl =>
FeCl3 = Fe + 3 Cl
Al + FeSO4 = Fe + Al(SO4) =>
Al + FeSO4 = Fe + Al(SO4)
sodiumcarbonate + potassiumchloride = sodiumchloride + potassiumcarbonate =>
Na2CO3 + 2 KCl = 2 NaCl + K2CO3
Ca(OH)2 + H2SO4 = SO4(OH)2 + CaH2 =>
Ca(OH)2 + H2SO4 = SO4(OH)2 + CaH2
AlOH{3} + HCl = AlCl{3} + H2O =>
AlOH{3} + HCl = AlCl{3} + H2O
Cu(OH)2 + NH4OH = [Cu(NH3)4(H2O)2](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4(H2O)2](OH)2 + 2 H2O
Mn + FeS = MnS + Fe =>
Mn + FeS = MnS + Fe
SO2 + I2 + H2O = SO4{2-} + H3O{+} + I{-} =>
SO2 + I2 + 6 H2O = SO4{2-} + 4 H3O{+} + 2 I{-}
Fe(HCO3)3 + H2O = Fe(OH)3 + H2CO3 =>
Fe(HCO3)3 + 3 H2O = Fe(OH)3 + 3 H2CO3
CHCH + H2O = CH3COH =>
CHCH + H2O = CH3COH
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
Sr + H2O1 = Sr(OH)2 + H2 =>
Sr + 2 H2O1 = Sr(OH)2 + H2
BH3 + HCl = BH4Cl =>
BH3 + HCl = BH4Cl
Mg + Ag3N = Ag + MgN =>
Mg + Ag3N = 3 Ag + MgN
HCHO + (Ag(NH3)2)OH = HCOONH4 + Ag + NH3 + H2O =>
HCHO + 2(Ag(NH3)2)OH = HCOONH4 + 2 Ag + 3 NH3 + H2O
MoO3 + HCl = H3MoCl6 + Cl2 + H2O =>
2 MoO3 + 18 HCl = 2 H3MoCl6 + 3 Cl2 + 6 H2O
MgCO3 + H2S = MgS + H2CO3 =>
MgCO3 + H2S = MgS + H2CO3
bariumnitrate + ammoniumsulfate = bariumsulfate + ammoniumnitrate =>
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + 2 NH4NO3
CH3CH2COOH + CO2 = CH3CH2CO2CO2H =>
CH3CH2COOH + CO2 = CH3CH2CO2CO2H
NH4NO3 + Na2O = Na2NO3 + NH3 + H2O =>
7 NH4NO3 + 8 Na2O = 8 Na2NO3 + 6 NH3 + 5 H2O
Na{+} + CI({-}) = NaCI =>
Na{+} + CI({-}) = NaCI
K2SO4 + Zn = Zn2SO4 + K =>
K2SO4 + 2 Zn = Zn2SO4 + 2 K
Pb(NO3)2 + NaC2H3O2 = Na(NO3)2 + PbC2H3O2 =>
Pb(NO3)2 + NaC2H3O2 = Na(NO3)2 + PbC2H3O2
[Ag(NH3)2]Cl + HNO3 = AgCl + NH4NO3 =>
[Ag(NH3)2]Cl + 2 HNO3 = AgCl + 2 NH4NO3
NaCrO2 + Cl2 + NaOH = NaCl + Na2CrO4 + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 6 NaCl + 2 Na2CrO4 + 4 H2O
CH2CO + O2 = CO2 + H2O =>
CH2CO + 2 O2 = 2 CO2 + H2O
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Équations équilibrées sur10/30/24
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