| Équations équilibrées la veille |
2 C3H5OH3 + 2 Na = 2 C3H5NaO + 3 H2
Cr + O = CrO7 =>
Cr + 7 O = CrO7
Pb + NaSO4 = PbSO4 + Na =>
Pb + NaSO4 = PbSO4 + Na
SO2 + FeO4{2-} + H{+} = SO4{2-} + Fe{3+} + H2O =>
3 SO2 + 2 FeO4{2-} + 4 H{+} = 3 SO4{2-} + 2 Fe{3+} + 2 H2O
CaH + H2O = Ca(OH2) + H2 =>
2 CaH + 2 H2O = 2 Ca(OH2) + H2
C3H5(NO3)3() = N2(g) + O2(g) + CO2(g) + H2O(g) =>
4 C3H5(NO3)3() = 6 N2(g) + O2(g) + 12 CO2(g) + 10 H2O(g)
Na2(CO3)3 + HCl = NaCl3 + CO2 + H2O =>
Na2(CO3)3 + 6 HCl = 2 NaCl3 + 3 CO2 + 3 H2O
AgNO3 + Cu = Cu(CuNO3)2 + Ag =>
2 AgNO3 + 3 Cu = Cu(CuNO3)2 + 2 Ag
KOH + K3Fe(CN)6 + Cr2O3 = K2CrO4 + K4Fe(CN)6 + H2O =>
10 KOH + 6 K3Fe(CN)6 + Cr2O3 = 2 K2CrO4 + 6 K4Fe(CN)6 + 5 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CHCH + H2O = CH(OH)CH2 =>
CHCH + H2O = CH(OH)CH2
HNO3 + Bi = Bi(NO3)3 + NO + H2O =>
4 HNO3 + Bi = Bi(NO3)3 + NO + 2 H2O
NaBH4 + H2O = H3BO3 + NaOH + H =>
NaBH4 + 4 H2O = H3BO3 + NaOH + 8 H
C03H + O2 = CO2 + H2O =>
4 C03H + 13 O2 = 12 CO2 + 2 H2O
P2O3(g) + H2O(s) = H3PO3(s) =>
P2O3(g) + 3 H2O(s) = 2 H3PO3(s)
Fe(lll)Cl + NH4OH = Fe(lll)OH + NH4Cl =>
Fe(lll)Cl + NH4OH = Fe(lll)OH + NH4Cl
Na3(AsS3) + CH3COOH = As2S3 + H2S + CH3COONa =>
2 Na3(AsS3) + 6 CH3COOH = As2S3 + 3 H2S + 6 CH3COONa
C2H3O6 + C4H9OH = C6H12O2 + H2O =>
8 C2H3O6 + 35 C4H9OH = 26 C6H12O2 + 31 H2O
Fe2O3 + AgCl = FeCl3 + Ag2O =>
Fe2O3 + 6 AgCl = 2 FeCl3 + 3 Ag2O
Cu(NO3)2 + NH3 + H2O = Cu(NH4)2 + NO3OH =>
Cu(NO3)2 + 2 NH3 + 2 H2O = Cu(NH4)2 + 2 NO3OH
Cs2Mn2O7 + HBr = CsBr + MnBr3 + Br2 + H2O =>
Cs2Mn2O7 + 14 HBr = 2 CsBr + 2 MnBr3 + 3 Br2 + 7 H2O
Cu(NO3)3 + NO2 + H2O = HNO3 + Cu =>
Cu(NO3)3 + 3 NO2 + 3 H2O = 6 HNO3 + Cu
((CH3(CH2)2)CH3) + O2 = CO2 + H2O =>
2((CH3(CH2)2)CH3) + 13 O2 = 8 CO2 + 10 H2O
(NH4)2S + H2O = H2S + NH4(OH) =>
(NH4)2S + 2 H2O = H2S + 2 NH4(OH)
Cr + Sn3(PO4)2 = CrPO4 + Sn4 =>
8 Cr + 4 Sn3(PO4)2 = 8 CrPO4 + 3 Sn4
Ca + Al2(CO3)3 = Ca(CO3) + Al =>
3 Ca + Al2(CO3)3 = 3 Ca(CO3) + 2 Al
Cu + H2(SO4) = Cu2(SO4)3 + H2O + SO =>
4 Cu + 9 H2(SO4) = 2 Cu2(SO4)3 + 9 H2O + 3 SO
As2S3 + HNO3 + H2O = H2SO4 + H3AsO + NO =>
3 As2S3 + 16 HNO3 + 10 H2O = 9 H2SO4 + 6 H3AsO + 16 NO
V{2+} + MnO4({-}) + H{+} = VO2{+} + Mn{2+} + H2O =>
5 V{2+} + 3 MnO4({-}) + 4 H{+} = 5 VO2{+} + 3 Mn{2+} + 2 H2O
Na + NO3 + Ca(PO4)2 = Na3PO4 + Ca(NO3)2 =>
6 Na + 2 NO3 + Ca(PO4)2 = 2 Na3PO4 + Ca(NO3)2
HBr + LiOH(aq) = H2O + LiBr =>
HBr + LiOH(aq) = H2O + LiBr
C3H7OH + CrO4 + H{+} = C2H5CHO + Cr3{+} + H2O =>
23 C3H7OH + 6 CrO4 + 2 H{+} = 23 C2H5CHO + 2 Cr3{+} + 24 H2O
KCl + AgN2 = KN2 + AgCl =>
KCl + AgN2 = KN2 + AgCl
HIO3 + Li2O = Li2I + O2 + H2 =>
2 HIO3 + 2 Li2O = 2 Li2I + 4 O2 + H2
H2O + Br{-} + Al{3+} = Al + BrO{-}3 + H{+} =>
3 H2O + 3 Br{-} + 2 Al{3+} = 2 Al + 3 BrO{-}3 + 6 H{+}
Na2CO3 + HClO3 = NaClO3 + CO2H2O =>
Na2CO3 + 2 HClO3 = 2 NaClO3 + CO2H2O
K(PO4) + Mn(ClO3) = K(ClO3) + Mn(PO4) =>
K(PO4) + Mn(ClO3) = K(ClO3) + Mn(PO4)
AuN + CuF = AuF3 + Cu3N =>
AuN + 3 CuF = AuF3 + Cu3N
Na2(SO4) + KOH = NaOH + K2(SO4) =>
Na2(SO4) + 2 KOH = 2 NaOH + K2(SO4)
C7H5N3O6 = CO2 + N2 + H2O + C =>
4 C7H5N3O6 = 7 CO2 + 6 N2 + 10 H2O + 21 C
NaHCO3 + Fe(NO3)3 = FeHCO3 + Na(NO3)3 =>
NaHCO3 + Fe(NO3)3 = FeHCO3 + Na(NO3)3
C2H4O2CH4 = C3H6OH2O =>
C2H4O2CH4 = C3H6OH2O
AlSn + HI = AlI + HSn =>
AlSn + HI = AlI + HSn
SrBr2 + (NH4)2SO3 = SrSO3 + NH4Br =>
SrBr2 + (NH4)2SO3 = SrSO3 + 2 NH4Br
KIO3 + Na2S2O3 = Na2IO3 + KS2O3 =>
KIO3 + Na2S2O3 = Na2IO3 + KS2O3
H2SO4 + HBr = SO2 + Br + H2O =>
H2SO4 + 2 HBr = SO2 + 2 Br + 2 H2O
Fe + Cl + NaOH = FeOH + NaCl =>
Fe + Cl + NaOH = FeOH + NaCl
N + H2 + O2 = NH4NO3 =>
4 N + 4 H2 + 3 O2 = 2 NH4NO3
CH3OH + CuSO4 = (CH3)2SO4 + Cu(OH)2 =>
2 CH3OH + CuSO4 = (CH3)2SO4 + Cu(OH)2
MnO4{-} + S{2-} + H{+} = MnO2 + S + H2O =>
2 MnO4{-} + 3 S{2-} + 8 H{+} = 2 MnO2 + 3 S + 4 H2O
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Équations équilibrées sur01/30/25
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