Équations équilibrées la veille |
H2SO4 + S = S2O4 + H2
FeCl3 + (Nh4)2S = Fe2S3 + Nh4Cl =>
2 FeCl3 + 3(Nh4)2S = Fe2S3 + 6 Nh4Cl
KBr + AgCl = AgBr + KCl =>
KBr + AgCl = AgBr + KCl
Br2(l) + C2H2(g) = Br2CHCHBr2(l) =>
2 Br2(l) + C2H2(g) = Br2CHCHBr2(l)
H3PO4 + CaOH2 = H3OH2 + CaPO4 =>
H3PO4 + CaOH2 = H3OH2 + CaPO4
NaI(aq) + BaS(aq) = BaI2(aq) + Na2S(aq) =>
2 NaI(aq) + BaS(aq) = BaI2(aq) + Na2S(aq)
KBr + AgCl = AgBr + KCl =>
KBr + AgCl = AgBr + KCl
As2Se3 + HNO3 + H2O = H3AsO4 + NO + H2SeO4 =>
3 As2Se3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 28 NO + 9 H2SeO4
KLO3 + H2SO3 = L2 + KHSO4 + H2SO4 + H2O =>
2 KLO3 + 5 H2SO3 = L2 + 2 KHSO4 + 3 H2SO4 + H2O
NaBrFeNO33 = FeBrNaNO33 =>
NaBrFeNO33 = FeBrNaNO33
H2SO4 + S = S2O4 + H2 =>
H2SO4 + S = S2O4 + H2
KBr + AgCl = AgBr + KCl =>
KBr + AgCl = AgBr + KCl
H2SO4 + S = S2O4 + H2 =>
H2SO4 + S = S2O4 + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
MoN2 + MoO2 = MoON =>
MoN2 + MoO2 = 2 MoON
H2SO4 + S = S2O4 + H2 =>
H2SO4 + S = S2O4 + H2
KBr + AgCl = AgBr + KCl =>
KBr + AgCl = AgBr + KCl
Fe(NO3)3 + Na3PO4 = FePO4 + Na3(NO3)3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + Na3(NO3)3
C2H5COOH + CuO = Cu2O + CO2 + H2O =>
C2H5COOH + 14 CuO = 7 Cu2O + 3 CO2 + 3 H2O
CrO + O2 = Cr2O3 =>
4 CrO + O2 = 2 Cr2O3
Mg + N2 = Mg3(N2) =>
3 Mg + N2 = Mg3(N2)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C3H6O2 + Ag2O = Ag + CO2 + H2O =>
C3H6O2 + 7 Ag2O = 14 Ag + 3 CO2 + 3 H2O
CsOH + N2O3 = CsNO2 + H2O =>
2 CsOH + N2O3 = 2 CsNO2 + H2O
HN1 = HN =>
HN1 = HN
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
H2O + C8H10N4O2 = C8H12N4O3 =>
H2O + C8H10N4O2 = C8H12N4O3
Pb(C2H3O2)2 + KNO3 = Pb(NO3)2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KNO3 = Pb(NO3)2 + 2 K(C2H3O2)
Fe(NO3)3 + Na3PO4 = Fe(PO4) + NaNO3 =>
Fe(NO3)3 + Na3PO4 = Fe(PO4) + 3 NaNO3
Cu(NO3)2 + NaF = CuF + Na(NO3)2 =>
Cu(NO3)2 + NaF = CuF + Na(NO3)2
CrO + O2 = Cr2O3 =>
4 CrO + O2 = 2 Cr2O3
Mg + N2 = Mg3(N2) =>
3 Mg + N2 = Mg3(N2)
NaCl + NaNO3 = Na2NO3 + Cl =>
NaCl + NaNO3 = Na2NO3 + Cl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Mg + N2 = Mg3(N2) =>
3 Mg + N2 = Mg3(N2)
KBr + AgCl = AgBr + KCl =>
KBr + AgCl = AgBr + KCl
K(s) + Ni(NO3)2(aq) = KNO3(aq) + Ni(s) =>
2 K(s) + Ni(NO3)2(aq) = 2 KNO3(aq) + Ni(s)
Zn(s) + FeCl3(s) = ZnCl2(g) + Fe(s) =>
3 Zn(s) + 2 FeCl3(s) = 3 ZnCl2(g) + 2 Fe(s)
H2O + Cr + KOH + KNO3 = K2Cr2O4 + NH3 =>
2 H2O + 8 Cr + 5 KOH + 3 KNO3 = 4 K2Cr2O4 + 3 NH3
S + Co = S3Co2 =>
3 S + 2 Co = S3Co2
H2SO4 + S = S2O4 + H2 =>
H2SO4 + S = S2O4 + H2
RbSiO3 + FeCr2O4 + O2 = Fe2O3 + Rb2CrO4 + SiO2 =>
16 RbSiO3 + 4 FeCr2O4 + 3 O2 = 2 Fe2O3 + 8 Rb2CrO4 + 16 SiO2
Fe(NO3)3 + Na3PO4 = Fe(PO4) + NaNO3 =>
Fe(NO3)3 + Na3PO4 = Fe(PO4) + 3 NaNO3
MnSO4 + H2O = Mn(OH)2 + H2SO4 =>
MnSO4 + 2 H2O = Mn(OH)2 + H2SO4
N2H2 + O2 = NO3 + H2O =>
2 N2H2 + 7 O2 = 4 NO3 + 2 H2O
MnSO4 + H2O = MnSO4*6H2O =>
MnSO4 + 6 H2O = MnSO4*6H2O
BaSO3 + O2 = BaO + SO4 =>
BaSO3 + O2 = BaO + SO4
AlP(s) + H2O(l) = P(OH) + HAl(aq) =>
AlP(s) + H2O(l) = P(OH) + HAl(aq)
Rb3P + H2O = RbOH + PH3 =>
Rb3P + 3 H2O = 3 RbOH + PH3
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