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2 Se + 2 NaOH + 6 H2O = 2 Na[Se(OH)4] + 3 H2
CaC + HOH = CaOH + CH =>
CaC + HOH = CaOH + CH
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
hydrogen + Bi2O3 = bismuth + water =>
3 H2 + Bi2O3 = 2 Bi + 3 H2O
Zn + Ag3N = Zn3N + Ag =>
3 Zn + Ag3N = Zn3N + 3 Ag
CrI3 + NaNO3 = Na2CrO4 + NaIO3 + NO + Na2O =>
CrI3 + 7 NaNO3 = Na2CrO4 + 3 NaIO3 + 7 NO + Na2O
Nd(NO3)3 + NaOH = Nd2O3 + NaNO3 + H2O =>
2 Nd(NO3)3 + 6 NaOH = Nd2O3 + 6 NaNO3 + 3 H2O
FeSO4(aq) + H2SO4(aq) + HNO3(aq) = Fe(SO4)3(aq) + H2O(l) + NO(aq) =>
3 FeSO4(aq) + 6 H2SO4(aq) + 4 HNO3(aq) = 3 Fe(SO4)3(aq) + 8 H2O(l) + 4 NO(aq)
C8H18 + O2 = H18O + C8O =>
C8H18 + O2 = H18O + C8O
HI + HCl + HMnO4 = H2O + I + MnCl2 =>
5 HI + 2 HCl + HMnO4 = 4 H2O + 5 I + MnCl2
Zn + Ag(NO3)2 = Zn(NO3)2 + Ag =>
Zn + Ag(NO3)2 = Zn(NO3)2 + Ag
(NH4)3PO4 + Cu(NO3) = Cu3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 Cu(NO3) = Cu3PO4 + 3 NH4NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2(s) + NaCl = PbCl2(s) + Na(NO3)(s) = =>
Pb(NO3)2(s) + 2 NaCl = PbCl2(s) + 2 Na(NO3)(s)
Fe(Cl)3 + K(OH) = Fe(OH)3 + K(Cl) =>
Fe(Cl)3 + 3 K(OH) = Fe(OH)3 + 3 K(Cl)
NH(g) + O2(g) = NO(g) + H2O(l) =>
4 NH(g) + 3 O2(g) = 4 NO(g) + 2 H2O(l)
H3C6H5O7 + H2O = C6H5O7{3-} + H3O{+} =>
H3C6H5O7 + 3 H2O = C6H5O7{3-} + 3 H3O{+}
C10H17NO + CH3COCl + H2O = C8H12O2 + C4H9NO + HCl =>
C10H17NO + CH3COCl + H2O = C8H12O2 + C4H9NO + HCl
Cr(OH)(CH3COO)2 + CH3COOH = (CH3COO)3Cr + H2O =>
Cr(OH)(CH3COO)2 + CH3COOH = (CH3COO)3Cr + H2O
Ce + Cl3 = CeCl3 =>
Ce + Cl3 = CeCl3
A1 + H2SO4 = A1(SO4)3 + H2 =>
A1 + 3 H2SO4 = A1(SO4)3 + 3 H2
CaO + Al3 = Al2O3 + Ca2 =>
18 CaO + 4 Al3 = 6 Al2O3 + 9 Ca2
Zn + CrCl3 = Cr + ZnCl =>
3 Zn + CrCl3 = Cr + 3 ZnCl
MnO2 + HOOCCOOH + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + HOOCCOOH + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
NH3 + CuCl2 + H2O = Cu(OH)2 + NH4Cl =>
2 NH3 + CuCl2 + 2 H2O = Cu(OH)2 + 2 NH4Cl
C2H5OH + MnO4{-} = CO3{-} + MnO2 + H2O + OH{-} =>
3 C2H5OH + 14 MnO4{-} = 6 CO3{-} + 14 MnO2 + 5 H2O + 8 OH{-}
H3PO3 + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)2 + H2 =>
7 H3PO3 + K2Cr2O7 + 3 H2SO4 = 7 H3PO4 + K2SO4 + Cr2(SO4)2 + 3 H2
L2 + SH2 = HL + S =>
L2 + SH2 = 2 HL + S
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq)
NiI2 + Br2 = NiBr2 + I2 =>
NiI2 + Br2 = NiBr2 + I2
K2CrO7 + H2SO4 = H2CrO7 + K2SO4 =>
K2CrO7 + H2SO4 = H2CrO7 + K2SO4
CaPO4 + SiO2 + C = P + Ca2SiO4 + CO =>
2 CaPO4 + SiO2 + 6 C = 2 P + Ca2SiO4 + 6 CO
Ca + HC = CaC2 + H2 =>
Ca + 2 HC = CaC2 + H2
Mg{2+} + Fe(NO3)3 = Mg(NO3)2 + Fe{3+} =>
3 Mg{2+} + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe{3+}
C5H9OH + KMnO4 + H2SO4 = HOOC(CH2)3COOH + MnSO4 + K2SO4 + H2O =>
5 C5H9OH + 8 KMnO4 + 12 H2SO4 = 5 HOOC(CH2)3COOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
C6H795 + O2 = H2O + CO2 =>
4 C6H795 + 819 O2 = 1590 H2O + 24 CO2
AlI3 + K2S + H2O = Al(OH)3 + KI + H2S =>
2 AlI3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 6 KI + 3 H2S
Ca + Fe2(SO4)3 = Ca(SO4) + Fe =>
3 Ca + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe
Fe(OH) + HC1 = FeC1 + H2O =>
Fe(OH) + HC1 = FeC1 + H2O
C2H5COOH + Zn = H2 + (C2H5COO)2Zn =>
2 C2H5COOH + Zn = H2 + (C2H5COO)2Zn
Al(s) + CoCl = AlCl3 + Co =>
Al(s) + 3 CoCl = AlCl3 + 3 Co
C + H + O = HCHO =>
C + 2 H + O = HCHO
Ba + Co + N = BaCoN =>
Ba + Co + N = BaCoN
VCl4 + H2O = HCl + V2O + Cl =>
2 VCl4 + H2O = 2 HCl + V2O + 6 Cl
Ba(BrO3)2 + KBr + H2SO4 = Br2 + K2SO4 + BaSO4 + H2O =>
Ba(BrO3)2 + 10 KBr + 6 H2SO4 = 6 Br2 + 5 K2SO4 + BaSO4 + 6 H2O
Ag(aq) + S2(aq) = Ag2S =>
4 Ag(aq) + S2(aq) = 2 Ag2S
TiOCl2 + Mg + HCl = MgCl2 + TiCl3 + H2O =>
2 TiOCl2 + Mg + 4 HCl = MgCl2 + 2 TiCl3 + 2 H2O
LiNO3 + MgO = Mg(NO3)2 + Li2O =>
2 LiNO3 + MgO = Mg(NO3)2 + Li2O
C6H6N2O4 + O2 = CO2 + H2O + N2 =>
2 C6H6N2O4 + 11 O2 = 12 CO2 + 6 H2O + 2 N2
B + H = BH =>
B + H = BH
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