| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H5OH + 5 O2 = 4 C2HO + 10 H2O
HReO4 + HCl + KI = KCl + ReCl2 + H2O + I2 =>
2 HReO4 + 14 HCl + 10 KI = 10 KCl + 2 ReCl2 + 8 H2O + 5 I2
Ba(NO3)2(aq) + K2SO4 = BaSO4(s) + KNO3 =>
Ba(NO3)2(aq) + K2SO4 = BaSO4(s) + 2 KNO3
Al(NO3)3*9H2O + NH4OH = Al2O3 + NO2 + H2O =>
14 Al(NO3)3*9H2O + 6 NH4OH = 7 Al2O3 + 48 NO2 + 141 H2O
PbCl2 + HNO3 + O2 = PbO + HCl + NO3 =>
2 PbCl2 + 4 HNO3 + O2 = 2 PbO + 4 HCl + 4 NO3
S{-2} + Ag{+2} = AgS =>
S{-2} + Ag{+2} = AgS
FeCl3 + Na2S = NaCl3 + Fe2S =>
2 FeCl3 + Na2S = 2 NaCl3 + Fe2S
NaHCO3 + Ca(OH)2 = H2O + NaOH + CaCO3 =>
NaHCO3 + Ca(OH)2 = H2O + NaOH + CaCO3
CsCI = Cs + CI =>
CsCI = Cs + CI
C6H14O6 + NaNO3 = Na2CO3 + N2 + CO2 + H2O =>
5 C6H14O6 + 26 NaNO3 = 13 Na2CO3 + 13 N2 + 17 CO2 + 35 H2O
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2 =>
2 HNO2 + 4 CH3CH2CH2NH2 = 4 CH3CH2CH2OH + 3 N2 + 3 H2
C23H14Na2O11 + HCl = C23H16O11 + NaCl =>
C23H14Na2O11 + 2 HCl = C23H16O11 + 2 NaCl
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Br2 + S2O3{2-} + H2O = HBr + SO4{2-} + H{+} =>
4 Br2 + S2O3{2-} + 5 H2O = 8 HBr + 2 SO4{2-} + 2 H{+}
SiH4 + N2 = H2 + Si3N4 =>
3 SiH4 + 2 N2 = 6 H2 + Si3N4
Ag(s) + H2S(g) + O2(g) = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S(s) + 2 H2O(l)
C12H12O6 + H2O = C2H5OH + CO2 =>
C12H12O6 + 6 H2O = 4 C2H5OH + 4 CO2
Na2CrO4 + Cu(NO3)2 = Na2(NO3)2 + CrO4Cu =>
Na2CrO4 + Cu(NO3)2 = Na2(NO3)2 + CrO4Cu
CoSO4 + Zn(s) = ZnSO4 + Co =>
CoSO4 + Zn(s) = ZnSO4 + Co
Al2(SO4) + Ca(OH)2 = Ca(SO4) + Al(OH) =>
Al2(SO4) + Ca(OH)2 = Ca(SO4) + 2 Al(OH)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
I2 + Cl = ICl =>
I2 + 2 Cl = 2 ICl
Fe2(SO4)3 + KCNS = K3[Fe(SCN)6] + K2SO4 =>
Fe2(SO4)3 + 12 KCNS = 2 K3[Fe(SCN)6] + 3 K2SO4
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O =>
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O
K2CrO4 + SnCl2 + KOH = KCrO2 + K2SnO3 + KCl + H2O =>
2 K2CrO4 + 3 SnCl2 + 10 KOH = 2 KCrO2 + 3 K2SnO3 + 6 KCl + 5 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH4Cl + BCl3 = B3N3H3Cl3 + HCl =>
3 NH4Cl + 3 BCl3 = B3N3H3Cl3 + 9 HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + MgSO4 = NaSO4OHMg =>
NaOH + MgSO4 = NaSO4OHMg
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Be + H2SO4 = BeSO4 + H =>
Be + H2SO4 = BeSO4 + 2 H
CoO + H = Co + OH =>
CoO + H = Co + OH
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C6H4(CH3)NH2 + NaNO2 + HCl + KI = C6H4(CH3)I + N2 + KCl + H2O + NaCl =>
C6H4(CH3)NH2 + NaNO2 + 2 HCl + KI = C6H4(CH3)I + N2 + KCl + 2 H2O + NaCl
Ca(OH)2 + O2 = CaO + OH =>
2 Ca(OH)2 + O2 = 2 CaO + 4 OH
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
HC2H3O2 + K2CO3 = H2O + CO2 + KC2H3O2 =>
2 HC2H3O2 + K2CO3 = H2O + CO2 + 2 KC2H3O2
KClO + S = KCl + SO2 =>
2 KClO + S = 2 KCl + SO2
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
As2S5 + HNO3 = H2SO4 + NO2 + H2O + H3AsO4 =>
As2S5 + 40 HNO3 = 5 H2SO4 + 40 NO2 + 12 H2O + 2 H3AsO4
carbonmonoxide + ozone = Carbondioxide =>
3 CO + O3 = 3 CO2
Ca3(PO4)2 + Al2S3 = CaS + Al(PO4) =>
Ca3(PO4)2 + Al2S3 = 3 CaS + 2 Al(PO4)
HC4 + H2O = CO + H2 =>
2 HC4 + 8 H2O = 8 CO + 9 H2
(CH3)2CHCHO + KMnO4 + KOH = (CH3)2CHCOOK + MnO2 + H2O =>
3(CH3)2CHCHO + 2 KMnO4 + KOH = 3(CH3)2CHCOOK + 2 MnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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