Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba{2+} + 2 HPO4{2-} = Ba3(PO4)2 + 2 H{+}
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
CH4(s) + O2(aq) = CO2(aq) + H2O =>
CH4(s) + 2 O2(aq) = CO2(aq) + 2 H2O
H[AuCl4] + NaOH = Au(OH)3 + NaCl + H2O =>
H[AuCl4] + 4 NaOH = Au(OH)3 + 4 NaCl + H2O
CH3CH2OH + Na = CH2CH2ONa + H2 =>
CH3CH2OH + Na = CH2CH2ONa + H2
NH4 + O2 = NO3{-} + H{+} + H2O =>
4 NH4 + 9 O2 = 4 NO3{-} + 4 H{+} + 6 H2O
HCl(aq) + Li2S(s) = LiCl(aq) + H2S(g) =>
2 HCl(aq) + Li2S(s) = 2 LiCl(aq) + H2S(g)
(MnOH)3PO4 + HCl = MnCl2 + Mn3(PO4)2 + H2O =>
2(MnOH)3PO4 + 6 HCl = 3 MnCl2 + Mn3(PO4)2 + 6 H2O
Co(NO3)2 + CoCl2 = CoCo + Cl2(NO3)2 =>
Co(NO3)2 + CoCl2 = CoCo + Cl2(NO3)2
Na2S2O3 + KMnO4 + H2O = K2SO4 + KOH + MnO(OH)2 + Na2SO4 =>
3 Na2S2O3 + 8 KMnO4 + 9 H2O = 3 K2SO4 + 2 KOH + 8 MnO(OH)2 + 3 Na2SO4
HBr(aq) + MgSO3(s) = H2O(l) + SO2(g) + MgBr2(s) =>
2 HBr(aq) + MgSO3(s) = H2O(l) + SO2(g) + MgBr2(s)
C3H6O + C10H16O = C13H22O2 =>
C3H6O + C10H16O = C13H22O2
AgNO3(aq) + Cr(C2H3O2)3(aq) = Ag(C2H3O2)(aq) + Cr(NO3)3(aq) =>
3 AgNO3(aq) + Cr(C2H3O2)3(aq) = 3 Ag(C2H3O2)(aq) + Cr(NO3)3(aq)
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
CH3COOH + CH3CH2OH = CH3COOCH2CH + H2O =>
3 CH3COOH + CH3CH2OH = 2 CH3COOCH2CH + 3 H2O
FeCuSO4H2O = CuFeSO4*H2O =>
FeCuSO4H2O = CuFeSO4*H2O
K + CHOOH = CHOOK + H2 =>
2 K + 2 CHOOH = 2 CHOOK + H2
NO2(aq) + O2(g) + H2O = HNO3(aq) =>
4 NO2(aq) + O2(g) + 2 H2O = 4 HNO3(aq)
(NH4)3PO4 + Cu(SO4) = (NH4)2(SO4) + Cu3(PO4)2 =>
2(NH4)3PO4 + 3 Cu(SO4) = 3(NH4)2(SO4) + Cu3(PO4)2
K2Cr2O7 + HCl5 = CrCl3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl5 = 2 CrCl3 + 2 KCl + 31 Cl2 + 7 H2O
MnOH + HCl2 = MnCl2 + H2O =>
MnOH + HCl2 = MnCl2 + H2O
K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)2 + H2O + O2 =>
K2Cr2O7 + 6 HNO3 = 2 KNO3 + 2 Cr(NO3)2 + 3 H2O + 2 O2
C3H8 + Br2 = HBr + C3H7Br =>
C3H8 + Br2 = HBr + C3H7Br
Mn(ClO3)2 = MnCl2 + O =>
Mn(ClO3)2 = MnCl2 + 6 O
C6H1206 + C5H9NO4 = C6H12O6 + C2H6O + NH3 =>
2 C6H1206 + 394 C5H9NO4 = 195 C6H12O6 + 406 C2H6O + 394 NH3
C{2}H{5}O + H + O{2} = CO{2} + H{2}O =>
C{2}H{5}O + H + O{2} = CO{2} + H{2}O
H2SO4(ac) + NaOH(ac) = NaSO4 + H2O + H2 =>
2 H2SO4(ac) + 2 NaOH(ac) = 2 NaSO4 + 2 H2O + H2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
FeO + C6H8O7 = FeC6H6O7 + H2O =>
FeO + C6H8O7 = FeC6H6O7 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO3 + H3AsO4 = AsH3 + H2SO4 =>
4 H2SO3 + H3AsO4 = AsH3 + 4 H2SO4
H2S + Cr = CrS + H =>
H2S + Cr = CrS + 2 H
Cl2 + Al = Al{3+} + Cl{-} =>
3 Cl2 + 2 Al = 2 Al{3+} + 6 Cl{-}
NH4Cl + Ba(OH)2*8H2O = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2*8H2O = BaCl2 + 2 NH3 + 10 H2O
NaAl(OH)4HBr = Al(OH)3 + H2O + NaBr =>
NaAl(OH)4HBr = Al(OH)3 + H2O + NaBr
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CH3(CH2)2(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2(CH2)2CH3 + 19 O2 = 12 CO2 + 14 H2O
HOOC(CH2)COOH + NaOH = HOOC(CH2)COONa + H2O =>
HOOC(CH2)COOH + NaOH = HOOC(CH2)COONa + H2O
Cu3N + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu3N + 26 HNO3 = 9 Cu(NO3)2 + 11 NO + 13 H2O
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
C2H4Cl2 = HCl + CH2CHCl =>
C2H4Cl2 = HCl + CH2CHCl
Cu(s) + Ag(NO3)2(aq) = Cu(NO3)(aq) + Ag(aq) =>
2 Cu(s) + Ag(NO3)2(aq) = 2 Cu(NO3)(aq) + Ag(aq)
MnO + HNO3 = MnN2O6 + H2O =>
MnO + 2 HNO3 = MnN2O6 + H2O
NaOH(aq) + CaBr2(aq) = Ca(OH)2 + NaBr =>
2 NaOH(aq) + CaBr2(aq) = Ca(OH)2 + 2 NaBr
Li2(SO4) + HNO3 = H2(SO4) + Li(NO3) =>
Li2(SO4) + 2 HNO3 = H2(SO4) + 2 Li(NO3)
K{3}PO{4} + HCl = KCl + H{3}PO{4} =>
K{3}PO{4} + HCl = KCl + H{3}PO{4}
[Fe(H2O)6]Cl3 + HCl = H3[FeCl6] + H2O =>
[Fe(H2O)6]Cl3 + 3 HCl = H3[FeCl6] + 6 H2O
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO2(g) + S(s) + H2O(l) =>
Bi2S3(s) + 12 HNO3(aq) = 2 Bi(NO3)3(aq) + 6 NO2(g) + 3 S(s) + 6 H2O(l)
N + H2SO4 = HNO3 + SO2 + H2O =>
2 N + 5 H2SO4 = 2 HNO3 + 5 SO2 + 4 H2O
Ti + Zr(SeO4)2 = Ti(SeO4)3 + Zr =>
2 Ti + 3 Zr(SeO4)2 = 2 Ti(SeO4)3 + 3 Zr
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