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4 H2 + Y2 = 2 H4Y
NaHSO3 + HSO4 = NaSO4 + SO2 + H2O =>
NaHSO3 + HSO4 = NaSO4 + SO2 + H2O
K2S(aq) + CoCl2(aq) = K2Co(aq) + SCl2(s) =>
K2S(aq) + CoCl2(aq) = K2Co(aq) + SCl2(s)
NaOH + Br2 = NaBr + Na(BrO3)2 + H2O =>
24 NaOH + 13 Br2 = 22 NaBr + 2 Na(BrO3)2 + 12 H2O
HCl + NaOH = NaCl + H(OH) =>
HCl + NaOH = NaCl + H(OH)
MgCl2 + HNO3 = HCl2 + MgNO3 =>
MgCl2 + HNO3 = HCl2 + MgNO3
Na + H2 = Na{-} + H{2} =>
4 Na + H2 = 4 Na{-} + 2 H{2}
C5H10 + H2O + KMnO4 = MnO2 + KOH + C5H12O2 =>
3 C5H10 + 4 H2O + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 C5H12O2
Sc + HCl = ScCl2 + H2 =>
Sc + 2 HCl = ScCl2 + H2
Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)
Li2O + Fe2O3 = LiO + Fe =>
3 Li2O + Fe2O3 = 6 LiO + 2 Fe
ZnS = SZn =>
ZnS = SZn
PBr3 + H2SO4 + K2MnO4 = H3PO4 + Br2 + K2SO4 + MnSO4 + H2O =>
4 PBr3 + 10 H2SO4 + 5 K2MnO4 = 4 H3PO4 + 6 Br2 + 5 K2SO4 + 5 MnSO4 + 4 H2O
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + OH =>
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + OH
Na2CO3(s) + HBr = NaBr(aq) + H2O + CO2(g) =>
Na2CO3(s) + 2 HBr = 2 NaBr(aq) + H2O + CO2(g)
Ca(NO3)2 + Na2Co3 = CaCo3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2Co3 = CaCo3 + Na2(NO3)2
C3H6O + GTR = C3H6O{-} + GTR{+} =>
C3H6O + GTR = C3H6O{-} + GTR{+}
Cr + H2SO4 = Cr(SO4)3 + H =>
Cr + 3 H2SO4 = Cr(SO4)3 + 6 H
NO3{-} + Fe2{+} + H{+} = Fe{3+} + NO + H2O =>
5 NO3{-} + 3 Fe2{+} + 20 H{+} = 6 Fe{3+} + 5 NO + 10 H2O
(NH4)2(C2O4) + Zn3(PO4)2 = (NH4)3(PO4) + Zn(C2O4) =>
3(NH4)2(C2O4) + Zn3(PO4)2 = 2(NH4)3(PO4) + 3 Zn(C2O4)
Cl + PbO = PbCl2 + O2 =>
4 Cl + 2 PbO = 2 PbCl2 + O2
Cl2O3 + HCl = ClCl + H2O =>
Cl2O3 + 6 HCl = 4 ClCl + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl2 + KMnO4 = FeCl2KMnO4 =>
FeCl2 + KMnO4 = FeCl2KMnO4
Ba(NO3)2 + Na2(S2O3) = Ba(S2O3) + Na(NO3) =>
Ba(NO3)2 + Na2(S2O3) = Ba(S2O3) + 2 Na(NO3)
Sr + AgOH = Ag + Sr(OH)2 =>
Sr + 2 AgOH = 2 Ag + Sr(OH)2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
SiO2 + Fe2(CO3)3 = Fe2(SiO3)3 + CO2 =>
3 SiO2 + Fe2(CO3)3 = Fe2(SiO3)3 + 3 CO2
AgNo3(aq) + NaCl(s) = AgCl + NaNo3 =>
AgNo3(aq) + NaCl(s) = AgCl + NaNo3
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + OH =>
CH3CH2CH2NH2 + H2O = CH3CH2CH2NH3 + OH
NH3 + CuCl2 = CuH3 + NCl2 =>
NH3 + CuCl2 = CuH3 + NCl2
Cu + HCl + SC(NH2)2 = H2 + [Cu(SC(NH2)2)3]Cl =>
2 Cu + 2 HCl + 6 SC(NH2)2 = H2 + 2[Cu(SC(NH2)2)3]Cl
CaCl2 + NaIO3 = CaI + NaCl2 + O3 =>
CaCl2 + NaIO3 = CaI + NaCl2 + O3
CdCO3 + HClO4 = CdCClO4 + H2O + O2 =>
4 CdCO3 + 4 HClO4 = 4 CdCClO4 + 2 H2O + 5 O2
ZnS + PbO = ZnO + PbS =>
ZnS + PbO = ZnO + PbS
Cl2 + CaS = Cl2S + Ca =>
Cl2 + CaS = Cl2S + Ca
Ni(s) + CuSO4(aq) = Cu(s) + NiSO4(aq) =>
Ni(s) + CuSO4(aq) = Cu(s) + NiSO4(aq)
H2O2 + FeOH = FeO + H2O =>
H2O2 + 2 FeOH = 2 FeO + 2 H2O
BiCl3 + NH4OH = Bi(OH)2Cl + NH4Cl =>
BiCl3 + 2 NH4OH = Bi(OH)2Cl + 2 NH4Cl
CH3CH2OH + Na2CO3 + Na2SO4 = Na3SO4 + CH3COOH + H2O =>
3 CH3CH2OH + 2 Na2CO3 + 4 Na2SO4 = 4 Na3SO4 + 4 CH3COOH + H2O
Mg2 + Na(OH) = Mg(OH) + Na =>
Mg2 + 2 Na(OH) = 2 Mg(OH) + 2 Na
CaH + AlF + SiO + H2O = Ca3Al2Si3O12 + H2 + HF =>
6 CaH + 4 AlF + 6 SiO + 18 H2O = 2 Ca3Al2Si3O12 + 19 H2 + 4 HF
BaSO4 + Pb(C2H3O2)2 = Ba(C2H3O2)2 + PbSO4 =>
BaSO4 + Pb(C2H3O2)2 = Ba(C2H3O2)2 + PbSO4
AgNO3(aq) + BaCl2(aq) = AgCl(s) + (NO3)2Ba(aq) =>
2 AgNO3(aq) + BaCl2(aq) = 2 AgCl(s) + (NO3)2Ba(aq)
Na2SO3 + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2SO3 + Cl2 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
Cu + HgSO4 = CuS + HgO4 =>
Cu + HgSO4 = CuS + HgO4
Fe3(Cl3)3 + AgNO3 = FeNO3 + AgCl3 =>
Fe3(Cl3)3 + 3 AgNO3 = 3 FeNO3 + 3 AgCl3
KClO3 + FeCl3 + KOH + H2O = K2FeO4 + HCl =>
KClO3 + 2 FeCl3 + 3 KOH + 2 H2O = 2 K2FeO4 + 7 HCl
LiP + BaCl = LiCl + BaP =>
LiP + BaCl = LiCl + BaP
NH4NO2 = H2O + N20 =>
10 NH4NO2 = 20 H2O + N20
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