Équations équilibrées la veille |
3 KClO4 + C6H10O5 = 3 KCl + 6 CO2 + 5 H2O
CuS + Fe = Cu + FeS =>
CuS + Fe = Cu + FeS
PbS + H2O = PbO + H2S =>
PbS + H2O = PbO + H2S
Ca(s) + MgCl2(aq) = CaCl2(aq) + Mg(s) =>
Ca(s) + MgCl2(aq) = CaCl2(aq) + Mg(s)
Mn(OH)4 + H2 = Mn + H2O =>
Mn(OH)4 + 2 H2 = Mn + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HgS + HNO3 + HCl = H2(HgCl4) + NO + H2O + S =>
3 HgS + 2 HNO3 + 12 HCl = 3 H2(HgCl4) + 2 NO + 4 H2O + 3 S
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
MoTe3 + P = P2Mo + Te =>
MoTe3 + 2 P = P2Mo + 3 Te
C3H7OH + O2 = C3H5COOH + H2O =>
8 C3H7OH + 9 O2 = 6 C3H5COOH + 14 H2O
CdBr2 + (NH4)2S = CdS + BrNH4 =>
CdBr2 + (NH4)2S = CdS + 2 BrNH4
P + O3 = P2O5 =>
6 P + 5 O3 = 3 P2O5
KNO2 + O2 = K2O + NO2 =>
4 KNO2 + O2 = 2 K2O + 4 NO2
Na3PO4 + Te(NO3)2 = Te3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Te(NO3)2 = Te3(PO4)2 + 6 NaNO3
K2Cr2O7 + H2O = CrO4 + H + K =>
K2Cr2O7 + H2O = 2 CrO4 + 2 H + 2 K
HNO2HI = NOIH2O =>
HNO2HI = NOIH2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Al3 + H3Cl2 = AlCl3 + H3 =>
2 Al3 + 9 H3Cl2 = 6 AlCl3 + 9 H3
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)2(s) + MgCl =>
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)2(s) + MgCl
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
FeTiO3 + Cl + C = TiCl4 + FeCl3 + CO =>
FeTiO3 + 7 Cl + 3 C = TiCl4 + FeCl3 + 3 CO
*6Na + N2 = *2Na3N =>
*6Na + N2 = *2Na3N
Os + O2 = Os2O3 =>
4 Os + 3 O2 = 2 Os2O3
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
Cu(s) + AgNO3 = Ag + Cu3(NO3)4 =>
3 Cu(s) + 4 AgNO3 = 4 Ag + Cu3(NO3)4
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
Ca(OH)2 + SiO2 = CaSiO3 + H2O =>
Ca(OH)2 + SiO2 = CaSiO3 + H2O
AgNO3 + C2H4 = Ag + H2O + C + N =>
2 AgNO3 + 3 C2H4 = 2 Ag + 6 H2O + 6 C + 2 N
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
Zn + HC2H3O2 = Zn(C2O2) + H4 =>
Zn + HC2H3O2 = Zn(C2O2) + H4
Na2CrO4 + Al(NO3)3 = Al2(CrO4)3 + NaNO3 =>
3 Na2CrO4 + 2 Al(NO3)3 = Al2(CrO4)3 + 6 NaNO3
Na3PO4 + Zn + H2O = Na2[Zn(OH)4] + Na2HPO4 + H2 =>
2 Na3PO4 + Zn + 4 H2O = Na2[Zn(OH)4] + 2 Na2HPO4 + H2
SI + Br = SIBr =>
SI + Br = SIBr
(NH4)ClAgF = AgCl(NH4)F =>
(NH4)ClAgF = AgCl(NH4)F
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
A1 + O2 = A1O2 =>
A1 + O2 = A1O2
NH3 + K2[HgI4] + KOH = [Hg2N]I*H2O + KI + H2O =>
NH3 + 2 K2[HgI4] + 3 KOH = [Hg2N]I*H2O + 7 KI + 2 H2O
CH3CH2OH + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 5 KOH = CH3COOK + 4 K2MnO4 + 4 H2O
C2H2 + KMnO4 = K2C204 + KOH + MnO2 + H2O =>
306 C2H2 + 202 KMnO4 = 3 K2C204 + 196 KOH + 202 MnO2 + 208 H2O
Sc2O3 + Mn2O3 + TeO2 + O2 = Sc175Mn25Te100O600 =>
175 Sc2O3 + 25 Mn2O3 + 200 TeO2 + 100 O2 = 2 Sc175Mn25Te100O600
CH3COOH + CaOH = CaCH3COO + H2O =>
CH3COOH + CaOH = CaCH3COO + H2O
Ba(NO3)2 + Ag(NO3) = Ba(NO3) + Ag(NO3)2 =>
Ba(NO3)2 + Ag(NO3) = Ba(NO3) + Ag(NO3)2
H4N2 + HNO3 = N2 + H2O =>
5 H4N2 + 4 HNO3 = 7 N2 + 12 H2O
I2 + HNO3 = HIO3* + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3* + 10 NO2 + 4 H2O
K + Ca(NO3)2 = Ca + K(NO3)2 =>
K + Ca(NO3)2 = Ca + K(NO3)2
Al(s) + Cu{2}(aq) = Al{3}(aq) + Cu(s) =>
2 Al(s) + 3 Cu{2}(aq) = 2 Al{3}(aq) + 3 Cu(s)
HIO4 = I2O7 + H2O =>
2 HIO4 = I2O7 + H2O
CH3COCl + NaOH = NaCl + CH3COOH =>
CH3COCl + NaOH = NaCl + CH3COOH
H2ONO2 = H2NO3 =>
H2ONO2 = H2NO3
SrO + Ag = Ag2O + Sr =>
SrO + 2 Ag = Ag2O + Sr
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