| Équations équilibrées la veille |
C2H4 + HNO3 = C2H3NO2 + H2O
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
Hg + S = HgS =>
Hg + S = HgS
Cl12 + Ca = CaCl2 =>
Cl12 + 6 Ca = 6 CaCl2
C6H10 + HBr = C6H11 + Br =>
C6H10 + HBr = C6H11 + Br
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
BaCl2 + CO3 = BaCO3 + Cl2 =>
BaCl2 + CO3 = BaCO3 + Cl2
KOH + KCl = ClOH + K2 =>
KOH + KCl = ClOH + K2
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-} =>
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-}
C6H5CH3(l) + O2(g) = H2O(l) + CO2(g) =>
C6H5CH3(l) + 9 O2(g) = 4 H2O(l) + 7 CO2(g)
Ca(NO3)2 + NaHCO3 = CaCO3 + NaH(NO3)2 =>
Ca(NO3)2 + NaHCO3 = CaCO3 + NaH(NO3)2
ZnCO3 + Sr = SrCO3 + Zn =>
ZnCO3 + Sr = SrCO3 + Zn
Ba + CI2 = Ba3CI2 =>
3 Ba + CI2 = Ba3CI2
NaCl + SO3 = NaCl(SO3) =>
NaCl + SO3 = NaCl(SO3)
CuSO4 + NaOH + CO2 = Na2SO4 + CuCO3 + H2O =>
CuSO4 + 2 NaOH + CO2 = Na2SO4 + CuCO3 + H2O
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
C12H22O11 + KMnO4 = K2O + MnO2 + CO2 + H2O =>
C12H22O11 + 16 KMnO4 = 8 K2O + 16 MnO2 + 12 CO2 + 11 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
LiAlH4 + C(NO2)4 = Al2O3 + Li2O + CO2 + N4 + H2 =>
6 LiAlH4 + 2 C(NO2)4 = 3 Al2O3 + 3 Li2O + 2 CO2 + 2 N4 + 12 H2
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CHCH2 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CH2COOH + 4 MnSO4 + 6 H2O + 2 K2SO4
AlPO4 = Al + PO4 =>
AlPO4 = Al + PO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2CO3 + CrCl3 + H2O = Cr(OH)3 + NaHCO3 + NaCl =>
3 Na2CO3 + CrCl3 + 3 H2O = Cr(OH)3 + 3 NaHCO3 + 3 NaCl
OH{-} + Mn3O4 = MnO4{-} + H2O + e =>
16 OH{-} + Mn3O4 = 3 MnO4{-} + 8 H2O + 13e
KOH + H2O = KOOH + H2 =>
KOH + H2O = KOOH + H2
KOH + H2O = H3O{+} + KO{-} =>
KOH + H2O = H3O{+} + KO{-}
HCOOH + Al2O3 = Al(COOH)3 + H2O =>
6 HCOOH + Al2O3 = 2 Al(COOH)3 + 3 H2O
C + H3 = C2H6 =>
2 C + 2 H3 = C2H6
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
ZnSO4 + K4Fe(CN)6 = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4Fe(CN)6 = Zn2[Fe(CN)6] + 2 K2SO4
TiCl4 + AgNO3 = Ti(NO3)4 + AgCl =>
TiCl4 + 4 AgNO3 = Ti(NO3)4 + 4 AgCl
Sr(OH)2 + KNO3 = Sr(NO3)2 + KOH =>
Sr(OH)2 + 2 KNO3 = Sr(NO3)2 + 2 KOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
Na2SiO3 + HF = NaF + SiF4 + H2O =>
Na2SiO3 + 6 HF = 2 NaF + SiF4 + 3 H2O
MgBr2 + Li2O = MgO + LiBr =>
MgBr2 + Li2O = MgO + 2 LiBr
K2CO3(aq) + Ba(NO3)2(aq) = KNO3 + BaCO3 =>
K2CO3(aq) + Ba(NO3)2(aq) = 2 KNO3 + BaCO3
Br2 + I = Br2I =>
Br2 + I = Br2I
Ag2S + NaOH = Na2S + AgOH =>
Ag2S + 2 NaOH = Na2S + 2 AgOH
H3PO4(s) = H2(g) + P(s) + O2(g) =>
2 H3PO4(s) = 3 H2(g) + 2 P(s) + 4 O2(g)
Cu(NO3)2 + Na2(CO3) = Cu2(CO3)2 + Na(NO3) =>
2 Cu(NO3)2 + 2 Na2(CO3) = Cu2(CO3)2 + 4 Na(NO3)
C6H4(NH2)COOH + (CH3CO)2O = C9H9NO3 + CH3COOH =>
C6H4(NH2)COOH + (CH3CO)2O = C9H9NO3 + CH3COOH
Na + HNO3 = NaNO3 + NO + H2O =>
3 Na + 4 HNO3 = 3 NaNO3 + NO + 2 H2O
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2O + SO2 + S
Hg + S = HgS =>
Hg + S = HgS
N + CO = NCO =>
N + CO = NCO
FeSiO3 + H2O = Fe(OH)2 + SiO2 =>
FeSiO3 + H2O = Fe(OH)2 + SiO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr{+} =>
11 C2H6O + 2 Cr2O7{-} + 6 H{+} = 11 C2H4O + 14 H2O + 4 Cr{+}
Li + He = LiHe =>
Li + He = LiHe
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Équations équilibrées sur10/22/24
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