Équations équilibrées la veille |
CaO + 2 NaOH = Na2O + Ca(OH)2
Li2ON2O3 = LiNO2 =>
Li2ON2O3 = 2 LiNO2
Si(s) + Br2(g) = SiBr4(s) =>
Si(s) + 2 Br2(g) = SiBr4(s)
Pb(NO)3 + Cu = Cu(NO)3 + Pb =>
Pb(NO)3 + Cu = Cu(NO)3 + Pb
C6H14 + CO2 = C6H12 + H2O =>
18 C6H14 + 6 CO2 = 19 C6H12 + 12 H2O
S + Cl2 = SCl2*S2Cl2 =>
3 S + 2 Cl2 = SCl2*S2Cl2
FeCe3 + NaOH = Fe(OH)3 + NaCe =>
FeCe3 + 3 NaOH = Fe(OH)3 + 3 NaCe
La + Ni = La2Ni7 =>
2 La + 7 Ni = La2Ni7
Li + CO2 + H2O = LiHCO3 + H3 =>
3 Li + 3 CO2 + 3 H2O = 3 LiHCO3 + H3
Na2S2O3 + I = NaS4O6 + NaI =>
2 Na2S2O3 + 3 I = NaS4O6 + 3 NaI
CuOH2(SO)4 = Cu(SO)4H2O =>
CuOH2(SO)4 = Cu(SO)4H2O
H3BO3 + C6H8O6 = B(C6H7O6)3 + H2O =>
H3BO3 + 3 C6H8O6 = B(C6H7O6)3 + 3 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
AsCl3 + H2S(g) = As2S3 + HCl =>
2 AsCl3 + 3 H2S(g) = As2S3 + 6 HCl
MgSO4KOH = Mg(OH)KSO4 =>
MgSO4KOH = Mg(OH)KSO4
AgNo3 + Na3PO4 = Ag3PO4 + Na + No3 =>
3 AgNo3 + Na3PO4 = Ag3PO4 + 3 Na + 3 No3
FeCl2 + H2O = FeOH + HCl2 =>
FeCl2 + H2O = FeOH + HCl2
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
CdP = Cd3 + P =>
3 CdP = Cd3 + 3 P
Br2 + F = BrF5 =>
Br2 + 10 F = 2 BrF5
NH4OH + H2O2 = NO2 + H2O =>
2 NH4OH + 7 H2O2 = 2 NO2 + 12 H2O
PdS + HNO3 = S + Pd(NO3)2 + NO + H2O =>
3 PdS + 8 HNO3 = 3 S + 3 Pd(NO3)2 + 2 NO + 4 H2O
He5 = He =>
He5 = 5 He
K2Cr2O7(aq) + HCl(aq) + NH4Cl = CrCl3(aq) + KCl(aq) + H2O(l) + N2(g) =>
K2Cr2O7(aq) + 6 HCl(aq) + 2 NH4Cl = 2 CrCl3(aq) + 2 KCl(aq) + 7 H2O(l) + N2(g)
Ba + Zn = BaZn =>
Ba + Zn = BaZn
Fe + FeCl3 = Fe3Cl =>
8 Fe + FeCl3 = 3 Fe3Cl
NaHS + KMnO4 + H2SO4 = KOH + NaOH + MnO2 + S =>
6 NaHS + 2 KMnO4 + H2SO4 = 2 KOH + 6 NaOH + 2 MnO2 + 7 S
HF + KCl = HK + FCl =>
HF + KCl = HK + FCl
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
C25H52(s) + O2(g) = CO(g) + H2O(g) =>
2 C25H52(s) + 51 O2(g) = 50 CO(g) + 52 H2O(g)
Ag + Ca(IO3)2 = Ag(IO3)2 + Ca =>
Ag + Ca(IO3)2 = Ag(IO3)2 + Ca
CoOC = COCo =>
CoOC = COCo
CoSO = Co + SO =>
CoSO = Co + SO
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
KMnO4 + H2SO4 + H2O = MnO2 + K2SO4 + H2O2 =>
2 KMnO4 + H2SO4 + 2 H2O = 2 MnO2 + K2SO4 + 3 H2O2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
K4Fe(CN)6 + KMnO4 + H2O = K3Fe(CN)6 + MnO2 + KOH =>
3 K4Fe(CN)6 + KMnO4 + 2 H2O = 3 K3Fe(CN)6 + MnO2 + 4 KOH
H2SO4 + AgNO3 = Ag2SO4 + HNO3 =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 HNO3
J2 + C3 = CJ =>
3 J2 + 2 C3 = 6 CJ
KI + H2O2 + H2SO4 = KI3 + K2SO4 + H2O =>
3 KI + H2O2 + H2SO4 = KI3 + K2SO4 + 2 H2O
CaCl2 + NH4OH = Ca(OH)2 + Cl2 + NH4 =>
CaCl2 + 2 NH4OH = Ca(OH)2 + Cl2 + 2 NH4
H2SiO3 + KOH = K2 + SiO3 + H2O =>
H2SiO3 + 2 KOH = K2 + SiO3 + 2 H2O
C17H35COONa + HCOOH = C17H35COOH + HCOONa =>
C17H35COONa + HCOOH = C17H35COOH + HCOONa
HI + Fe(OH)3 = H(OH)3 + FeI =>
HI + Fe(OH)3 = H(OH)3 + FeI
Cr2S3 = Cr + S8 =>
8 Cr2S3 = 16 Cr + 3 S8
Ag + Ca(IO3)2 = Ag(IO3)2 + Ca =>
Ag + Ca(IO3)2 = Ag(IO3)2 + Ca
AgNO3 + N2 = AgN2 + NO3 =>
AgNO3 + N2 = AgN2 + NO3
FeO(s) + HCl = FeCl2 + H2O(l) =>
FeO(s) + 2 HCl = FeCl2 + H2O(l)
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