| Équations équilibrées la veille |
MoS + O2 = Mo + SO2
Yb + S = YbS =>
Yb + S = YbS
Cr2(SO4)3 + Na3PO4 = CrPO4 + Na2SO4 =>
Cr2(SO4)3 + 2 Na3PO4 = 2 CrPO4 + 3 Na2SO4
HBr(aq) + NiS(s) = H2S + NiBr2 =>
2 HBr(aq) + NiS(s) = H2S + NiBr2
H2(g) + ICl(g) = HI(g) + HCl(g) =>
H2(g) + ICl(g) = HI(g) + HCl(g)
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
Cl2 + Na[Al(OH)4] = NaClO3 + Al(OH)3 + NaCl + H2O =>
3 Cl2 + 6 Na[Al(OH)4] = NaClO3 + 6 Al(OH)3 + 5 NaCl + 3 H2O
HC3H5OH + H2O = H3O + HC3H5O =>
HC3H5OH + H2O = H3O + HC3H5O
CaCl2 + (NH4)2C2O4 = CaC2O4 + (NH4)Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2(NH4)Cl
Ag2S + H2O = Ag + H2S + O2 =>
2 Ag2S + 2 H2O = 4 Ag + 2 H2S + O2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
AgNO2 + BaSO4 = Ag2(SO4) + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2(SO4) + Ba(NO2)2
Sn{2+} = Sn{4+} + e =>
Sn{2+} = Sn{4+} + 2e
CH2O2 + KOH = KCHO2 + H2O =>
CH2O2 + KOH = KCHO2 + H2O
BaHPO4 + HNO3 = Ba(NO3)2 + H3PO4 =>
BaHPO4 + 2 HNO3 = Ba(NO3)2 + H3PO4
AgI + NaCN = AgCN + NaI =>
AgI + NaCN = AgCN + NaI
AgNO3NH3 = AgNH3NO3 =>
AgNO3NH3 = AgNH3NO3
K2Cr2O7 + Co(NO3)2 = Co(Cr2O7) + KNO3 =>
K2Cr2O7 + Co(NO3)2 = Co(Cr2O7) + 2 KNO3
HSO + NaOH = HO + NaS =>
HSO + NaOH = 2 HO + NaS
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
BO = B + O2 =>
2 BO = 2 B + O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Pb(C2H3O2)2 + HNO3 = Pb(NO3)2 + C2H4O2 =>
Pb(C2H3O2)2 + 2 HNO3 = Pb(NO3)2 + 2 C2H4O2
H2SO4 + Cr(OH)2 = Cr(SO4) + H2O =>
H2SO4 + Cr(OH)2 = Cr(SO4) + 2 H2O
NH + CuO = Cu + N2 + H2O =>
2 NH + CuO = Cu + N2 + H2O
H2S + BrO3{-} + H{+} = S + Br2{-} + H2O =>
11 H2S + 4 BrO3{-} + 2 H{+} = 11 S + 2 Br2{-} + 12 H2O
Fe2(SO4)3 + Sr(ClO3)2 = Fe(ClO3)3 + SrSO4 =>
Fe2(SO4)3 + 3 Sr(ClO3)2 = 2 Fe(ClO3)3 + 3 SrSO4
C3H6O + H2O = C2H5OH + CO2 =>
3 C3H6O + 3 H2O = 4 C2H5OH + CO2
Fe2{+} + Cd = Fe + Cd2{+} =>
Fe2{+} + 2 Cd = 2 Fe + Cd2{+}
CaBr2 + Cl = CaCl2 + Br =>
CaBr2 + 2 Cl = CaCl2 + 2 Br
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2 + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2 + 6 H2O(l)
SnSO4 + H2O = SnO + H2SO4 =>
SnSO4 + H2O = SnO + H2SO4
Sr + Co(ClO3)3 = Sr(ClO3)3 + Co =>
Sr + Co(ClO3)3 = Sr(ClO3)3 + Co
PH3 + S8 = P2S5 + H2S =>
2 PH3 + S8 = P2S5 + 3 H2S
NaHS + HNO3 = S + NO2 + NaNO3 + H2O =>
NaHS + 3 HNO3 = S + 2 NO2 + NaNO3 + 2 H2O
Br2 + AgNO3 = BrNO3 + AgBr =>
Br2 + AgNO3 = BrNO3 + AgBr
HNO3 + C5H5N = HC5H5N + NO3 =>
HNO3 + C5H5N = HC5H5N + NO3
Fe + CO3 + H2O = Fe(OH)3 + CO2 =>
2 Fe + 3 CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2
HBr + F = HF + Br2 =>
2 HBr + 2 F = 2 HF + Br2
Ca + SnCl2 = CaCl2 + Sn =>
Ca + SnCl2 = CaCl2 + Sn
Fe2O3 + Ca = CaO + Fe =>
Fe2O3 + 3 Ca = 3 CaO + 2 Fe
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
ClCH2CO2H + NaOH = ClCH2CO2 + Na + H2O =>
ClCH2CO2H + NaOH = ClCH2CO2 + Na + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C17H19NO3 + H2O = C17H18NO3 + H3O =>
C17H19NO3 + H2O = C17H18NO3 + H3O
NaHSO4(s) = Na2S2O7(s) + H2O(l) =>
2 NaHSO4(s) = Na2S2O7(s) + H2O(l)
K2SO4 + Ca(OH)2 = CaSO4 + KOH =>
K2SO4 + Ca(OH)2 = CaSO4 + 2 KOH
NaF + Ba(NO3)2 = BaF2 + Na(NO3) =>
2 NaF + Ba(NO3)2 = BaF2 + 2 Na(NO3)
K2CO3 + Sr(OH)2 = K2(OH)2 + SrCO3 =>
K2CO3 + Sr(OH)2 = K2(OH)2 + SrCO3
Ca3(PO4)2(s) + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2(s) + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
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Équations équilibrées sur10/23/24
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