| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2{-} + CH3COOH = HNO2 + CH3COO{-}
Zn + N2 = Zn3N2(s) =>
3 Zn + N2 = Zn3N2(s)
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
NO + O2(g) = NO2(g) =>
2 NO + O2(g) = 2 NO2(g)
Mn + Pb(NO3)2 = Mn(NO3)2 + Pb =>
Mn + Pb(NO3)2 = Mn(NO3)2 + Pb
NaOH + Ag = AgOH + Na =>
NaOH + Ag = AgOH + Na
CdSO4*8H2O + NaOH = CdOH + NaSO4 + H2O =>
CdSO4*8H2O + NaOH = CdOH + NaSO4 + 8 H2O
Cu(HCO3)2 + K2S = CuS + KHCO3 =>
Cu(HCO3)2 + K2S = CuS + 2 KHCO3
WCl2 + H2O = WO3 + HCl + H2 =>
WCl2 + 3 H2O = WO3 + 2 HCl + 2 H2
C5H10O + Cl2 = C5H8O + HCl =>
C5H10O + Cl2 = C5H8O + 2 HCl
Si2Cl16 + H2O = SiO2 + HClO3 + H2 =>
Si2Cl16 + 52 H2O = 2 SiO2 + 16 HClO3 + 44 H2
Fe + KOH = K + Fe(OH) =>
Fe + KOH = K + Fe(OH)
BaCO3 + Y2O3 + Fe2O3 = Ba6Y2Fe4O15 + CO2 =>
6 BaCO3 + Y2O3 + 2 Fe2O3 = Ba6Y2Fe4O15 + 6 CO2
NH3 + H2O + CrCl3 = NH4Cl + Cr(OH)3 =>
3 NH3 + 3 H2O + CrCl3 = 3 NH4Cl + Cr(OH)3
C2H14OH + O2 = CO2 + H2O =>
4 C2H14OH + 21 O2 = 8 CO2 + 30 H2O
CH3COCH3 + CH3CH2OH = CH3CH(OH)CH2OCH2CH3 =>
CH3COCH3 + CH3CH2OH = CH3CH(OH)CH2OCH2CH3
KBr + Na2S2O3 = K2S2O3 + NaBr =>
2 KBr + Na2S2O3 = K2S2O3 + 2 NaBr
Ba(NO3)2 + Na2(S2O3) = Ba(S2O3) + NaNO3 =>
Ba(NO3)2 + Na2(S2O3) = Ba(S2O3) + 2 NaNO3
Au(NO3)3 + Sr = Sr(NO3)2 + Au =>
2 Au(NO3)3 + 3 Sr = 3 Sr(NO3)2 + 2 Au
ZnS(s) = Zn(s) + S(s) =>
ZnS(s) = Zn(s) + S(s)
C4H8 + H2O2 = C2H4O2 + H2O =>
C4H8 + 4 H2O2 = 2 C2H4O2 + 4 H2O
Fe2O3 + SO2 = FeS2 + O2 =>
2 Fe2O3 + 8 SO2 = 4 FeS2 + 11 O2
CH3CH2OHCH3 + O2 = CO2 + H2O =>
4 CH3CH2OHCH3 + 19 O2 = 12 CO2 + 18 H2O
Ba(s) + S(s) = BaS(s) =>
Ba(s) + S(s) = BaS(s)
KOH + Cr(OH)3 + KBrO3 = K2CrO4 + KBr + H2O =>
4 KOH + 2 Cr(OH)3 + KBrO3 = 2 K2CrO4 + KBr + 5 H2O
CH2O + KMnO4 + H2O = HCOOH + MnO2 + KOH =>
3 CH2O + 2 KMnO4 + H2O = 3 HCOOH + 2 MnO2 + 2 KOH
SrCO3 + La2O3 = Sr3La4O9 + CO2 =>
3 SrCO3 + 2 La2O3 = Sr3La4O9 + 3 CO2
Ca(s) + C(s) + O(g) = CaCO3(s) =>
Ca(s) + C(s) + 3 O(g) = CaCO3(s)
Cr(NO3)3*9H2O + HCl = CrCl3 + HNO3 + H2O =>
Cr(NO3)3*9H2O + 3 HCl = CrCl3 + 3 HNO3 + 9 H2O
Na2C2O4 + K2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
3 Na2C2O4 + 2 K2CrO4 + 8 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 6 CO2 + 2 K2SO4 + 8 H2O
Mn(SO4)2 + Na3PO4 = Mn3(PO4)4 + Na2SO4 =>
3 Mn(SO4)2 + 4 Na3PO4 = Mn3(PO4)4 + 6 Na2SO4
FeC2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3] + Fe(OH)3 =>
6 FeC2O4 + 6 K2C2O4 + 3 H2O2 = 4 K3[Fe(C2O4)3] + 2 Fe(OH)3
CH3OH + C7H6O3 = H2O + C8H9O3 =>
21 CH3OH + 13 C7H6O3 = 18 H2O + 14 C8H9O3
S8 + O2(g) = SO2(g) =>
S8 + 8 O2(g) = 8 SO2(g)
Sb2O3 + Cl2 + NaOH = NaSbO3 + NaCl + H2O =>
Sb2O3 + 2 Cl2 + 6 NaOH = 2 NaSbO3 + 4 NaCl + 3 H2O
H2O2(aq) + MnO2(s) = MnH2 + O2 =>
H2O2(aq) + MnO2(s) = MnH2 + 2 O2
Li2S(aq) + Ni(NO3)2(aq) = Ni2S(s) + Li(NO3)2(aq) =>
Li2S(aq) + 2 Ni(NO3)2(aq) = Ni2S(s) + 2 Li(NO3)2(aq)
CaC2 + H2O + CO3 = Ca(OH)2 + HC2H3O2 =>
6 CaC2 + 20 H2O + 2 CO3 = 6 Ca(OH)2 + 7 HC2H3O2
Cu + NHO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
C2H4 + NaOH = C2H4OH + Na2 =>
2 C2H4 + 2 NaOH = 2 C2H4OH + Na2
CoCl2(aq) + NaOH = Co(OH)2 + NaCl =>
CoCl2(aq) + 2 NaOH = Co(OH)2 + 2 NaCl
K2S + SrCl2 = KCl + SrS =>
K2S + SrCl2 = 2 KCl + SrS
Mg2P2O7 = Mg + P + O =>
Mg2P2O7 = 2 Mg + 2 P + 7 O
K3Fe(N3)2 + BaCl2 = K3Cl2 + BaFe(N3)2 =>
K3Fe(N3)2 + BaCl2 = K3Cl2 + BaFe(N3)2
K + H2SiO3 = K2SiO3 + H2 =>
2 K + H2SiO3 = K2SiO3 + H2
C7H7N + O2 = CO2 + H2O + N2 =>
4 C7H7N + 35 O2 = 28 CO2 + 14 H2O + 2 N2
H3PO5 + Ca(OH)2 = Ca3(PO5)2 + H2O =>
2 H3PO5 + 3 Ca(OH)2 = Ca3(PO5)2 + 6 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C6H12 + BH3 = B4C + H2 =>
C6H12 + 24 BH3 = 6 B4C + 42 H2
P2O5(g) + H2O = H3PO4 =>
P2O5(g) + 3 H2O = 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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