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2 Li + Se = Li2Se
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Sr(ClO3)2 = SrCl2 + O2 =>
Sr(ClO3)2 = SrCl2 + 3 O2
NH2C2H4COOH + HCl = (NH3C2H4COOH)Cl =>
NH2C2H4COOH + HCl = (NH3C2H4COOH)Cl
Y(NO3)3 + Ba(NO3)2 + Cu(NO3)2 + C2H5NO2 = YBa2Cu3O7 + H2O + N2 + CO2 =>
18 Y(NO3)3 + 36 Ba(NO3)2 + 54 Cu(NO3)2 + 128 C2H5NO2 = 18 YBa2Cu3O7 + 320 H2O + 181 N2 + 256 CO2
NaVO3 + C + Cl2 = VCl4 + NaCl + CO =>
2 NaVO3 + 6 C + 5 Cl2 = 2 VCl4 + 2 NaCl + 6 CO
C6H13SO3H + Na2CO3 = CO2 + H2O + C6H13SO3Na =>
2 C6H13SO3H + Na2CO3 = CO2 + H2O + 2 C6H13SO3Na
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
C99999999999999999999999999999 = C9223362813491970000 =>
C99999999999999999999999999999 = C9223362813491970000
AgCl(s) + NH4OH(ac) = Ag(NH3)2Cl(ac) + H2O =>
AgCl(s) + 2 NH4OH(ac) = Ag(NH3)2Cl(ac) + 2 H2O
H2CO3 + HCl = COCl2 + H2O =>
H2CO3 + 2 HCl = COCl2 + 2 H2O
ZnSO4 + K4[Fe(CN)6] = K2SO4 + Zn2Fe(CN)6 =>
2 ZnSO4 + K4[Fe(CN)6] = 2 K2SO4 + Zn2Fe(CN)6
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ti2CrO4 = Ti2 + CrO4 =>
Ti2CrO4 = Ti2 + CrO4
Cu(NO3)2 + NH3 + H2O = Cu4(NO3)2(OH)6 + NH4NO3 =>
4 Cu(NO3)2 + 6 NH3 + 6 H2O = Cu4(NO3)2(OH)6 + 6 NH4NO3
C13H10O6 + O2 = H2O + CO2 =>
2 C13H10O6 + 25 O2 = 10 H2O + 26 CO2
WCl4 + CdSO3 = W2(SO3)4 + CdCl2 =>
2 WCl4 + 4 CdSO3 = W2(SO3)4 + 4 CdCl2
KCl2 + HNO3 = K(NO3)2 + HCl =>
KCl2 + 2 HNO3 = K(NO3)2 + 2 HCl
FeI2 + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + IO3{-} + H2O =>
5 FeI2 + 13 MnO4{-} + 44 H{+} = 5 Fe{3+} + 13 Mn{2+} + 10 IO3{-} + 22 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + H2O + K2SO4 =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 4 MnSO4 + 5 Fe(SO4)3 + 16 H2O + 2 K2SO4
Pb(NO3)2(aq) + K2CO3(aq) = KNO3 + PbCO3 =>
Pb(NO3)2(aq) + K2CO3(aq) = 2 KNO3 + PbCO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(NH4)2S3 + HNO3 = NH3 + H2SO4 + NO =>
7(NH4)2S3 + 40 HNO3 = 18 NH3 + 21 H2SO4 + 36 NO
AlMg + HCl = H2 + MgCl2 + AlCl3 =>
2 AlMg + 10 HCl = 5 H2 + 2 MgCl2 + 2 AlCl3
C2H5OH + KMnO4 = CH3COOK + KOH + MnO2 + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOK + KOH + 4 MnO2 + 4 H2O
AgNO3 + [Co(NH3)6]Cl3 = AgCl + [Co(NH3)6]Cl2 + NO3 =>
AgNO3 + [Co(NH3)6]Cl3 = AgCl + [Co(NH3)6]Cl2 + NO3
K3[Al(OH)6] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K3[Al(OH)6] + 3 CO2 = 3 K2CO3 + 2 Al(OH)3 + 3 H2O
Zn(CH3COO)2*2H2O + NaOH = Zn(OH)2 + CH3COONa + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = Zn(OH)2 + 2 CH3COONa + 2 H2O
CaCO3 + H2O = CO2 + Ca(OH)2 =>
CaCO3 + H2O = CO2 + Ca(OH)2
FeBr2 + Br2 = Fe3Br8 =>
3 FeBr2 + Br2 = Fe3Br8
KBr + KBrO3 + H2O = Br2 + KOH =>
5 KBr + KBrO3 + 3 H2O = 3 Br2 + 6 KOH
LiNO3 + H2O = LiOH + HNO3 =>
LiNO3 + H2O = LiOH + HNO3
KOH + C2H5COOH = C2H5COOK + H2O =>
KOH + C2H5COOH = C2H5COOK + H2O
N2 + H2 = NH3 = ? =>
N2 + 3 H2 = 2 NH3
C + N + Ca(OH)2 + H2O = CaCO3 + NH3 =>
3 C + 4 N + 3 Ca(OH)2 + 3 H2O = 3 CaCO3 + 4 NH3
Hg2CO3 = Hg2 + HgO + CO2 =>
2 Hg2CO3 = Hg2 + 2 HgO + 2 CO2
NH4HSO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
NH4HSO4 + Ba(OH)2 = BaSO4 + NH3 + 2 H2O
HgCl2 + Sn = SnCl2 + Hg =>
HgCl2 + Sn = SnCl2 + Hg
Ba(OH)2 + H2O = OH{-} + BaO2H3{+} =>
Ba(OH)2 + H2O = OH{-} + BaO2H3{+}
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)2(PMo12O40) + Na2NO3 + (NH4)2NO4 + H2O =>
105 Na2HPO4 + 180(NH4)6Mo7O24 + 627 HNO3 = 105(NH4)2(PMo12O40) + 105 Na2NO3 + 464(NH4)2NO4 + 250 H2O
C4H8O2 + CH3OH = C5H10O2 + H2O =>
C4H8O2 + CH3OH = C5H10O2 + H2O
CH3CH2COH + HCN = CH3CH2CHOHCN =>
CH3CH2COH + HCN = CH3CH2CHOHCN
C6H10 + H2SO4 + KMnO4 = HOOC(CH2)COOH + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 27 H2SO4 + 18 KMnO4 = 10 HOOC(CH2)COOH + 9 K2SO4 + 18 MnSO4 + 32 H2O
H2O + (NH4)2SO4 + Al2(SO4)3*18H2O = (NH4)Al(SO4)2*12H2O =>
6 H2O + (NH4)2SO4 + Al2(SO4)3*18H2O = 2(NH4)Al(SO4)2*12H2O
H2O2 + NaMnO4 = O2 + MnO2 + NaOH =>
H2O2 + 2 NaMnO4 = 2 O2 + 2 MnO2 + 2 NaOH
Mg + K = MgK =>
Mg + K = MgK
KMgO4 + FeSO4 + H2SO4 = Fe(SO4)3 + MgSO4 + K2SO4 + H2O =>
4 KMgO4 + 5 FeSO4 + 16 H2SO4 = 5 Fe(SO4)3 + 4 MgSO4 + 2 K2SO4 + 16 H2O
H3NSO3 + HNO3 = N2 + H2SO4 + H2O =>
5 H3NSO3 + 3 HNO3 = 4 N2 + 5 H2SO4 + 4 H2O
H3PO4 + Sr(OH)2 = H2O + SrPO4 + SrH =>
3 H3PO4 + 4 Sr(OH)2 = 8 H2O + 3 SrPO4 + SrH
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
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