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2 H2S + NO3 = 2 S + NO + 2 H2O
CaO + Fe2O3 = CaFe2O4 =>
CaO + Fe2O3 = CaFe2O4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
V + HCl = VCl5 + H2 =>
2 V + 10 HCl = 2 VCl5 + 5 H2
Na + AlO = Al + NaO =>
Na + AlO = Al + NaO
F2 + S = SF6 =>
3 F2 + S = SF6
Ag + KOH = AgKOH =>
Ag + KOH = AgKOH
Co + H2CO3 = CoCO3 + H2 =>
Co + H2CO3 = CoCO3 + H2
CuCO3 + HCl = CuCl2 + H2CO3 =>
CuCO3 + 2 HCl = CuCl2 + H2CO3
Cu(CH3COO)2 + O2 = CuO + CO2 + H2O =>
Cu(CH3COO)2 + 4 O2 = CuO + 4 CO2 + 3 H2O
(CH3)2SO2 + NaOH + H2O = Na2SO4 + CH3OH + H =>
(CH3)2SO2 + 2 NaOH + 2 H2O = Na2SO4 + 2 CH3OH + 4 H
CsH + H2O = CsOH + H =>
CsH + H2O = CsOH + 2 H
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
ZnO + C10H16N2O8 + NH4OH = C10H12N2O8Zn(NH4)2 + H2O =>
ZnO + C10H16N2O8 + 2 NH4OH = C10H12N2O8Zn(NH4)2 + 3 H2O
KHO3 = HO3 + K =>
KHO3 = HO3 + K
Ca3(PO4)2 + H2(SO4) = Ca(SO4) + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2(SO4) = 2 Ca(SO4) + Ca(H2PO4)2
Cl2 = Cl4 =>
2 Cl2 = Cl4
Ni + H3PO4 = Ni3PO4 + H2 =>
6 Ni + 2 H3PO4 = 2 Ni3PO4 + 3 H2
BeO + P2O5 = Be3(PO4)2 =>
3 BeO + P2O5 = Be3(PO4)2
PH2 + O2 = P4O10 + H2O =>
4 PH2 + 7 O2 = P4O10 + 4 H2O
CaCl2(s) + H2O(l) = CaO(s) + H2(g) + Cl2(g) =>
CaCl2(s) + H2O(l) = CaO(s) + H2(g) + Cl2(g)
H3BO3 + K(OH) = K3BO3 + H2O =>
H3BO3 + 3 K(OH) = K3BO3 + 3 H2O
C2H4 = C2H2 + H2 =>
C2H4 = C2H2 + H2
Na3PO4 + MnCl2 = Mn3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MnCl2 = Mn3(PO4)2 + 6 NaCl
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
Br + H2SO4 = BrSO4 + H2 =>
Br + H2SO4 = BrSO4 + H2
AuO + H2O = Au(OH)2 =>
AuO + H2O = Au(OH)2
NH3 + F2 = NF4 + HF =>
2 NH3 + 7 F2 = 2 NF4 + 6 HF
LiOH + O2 = LiO2 + H2O =>
4 LiOH + 3 O2 = 4 LiO2 + 2 H2O
NaS2 + CuCl = CuS2 + NaCl =>
NaS2 + CuCl = CuS2 + NaCl
MnO4{-} + OH{-} + I{-} = MnO4{2-} + IO3{-} + H2O =>
6 MnO4{-} + 6 OH{-} + I{-} = 6 MnO4{2-} + IO3{-} + 3 H2O
H2SO4 + (Pb(CH3COO)2)2 = PbSO4 + CH3COOH =>
2 H2SO4 + (Pb(CH3COO)2)2 = 2 PbSO4 + 4 CH3COOH
CuO + NO3 = Cu(NO3)2 + O2 =>
2 CuO + 4 NO3 = 2 Cu(NO3)2 + O2
HCl + NaOH = HOH + NaCl =>
HCl + NaOH = HOH + NaCl
C2H4 + HNO3 = CO2 + NO + H2O =>
C2H4 + 4 HNO3 = 2 CO2 + 4 NO + 4 H2O
CaCl2 + Na2CO4 = CaCO4 + Na2Cl2 =>
CaCl2 + Na2CO4 = CaCO4 + Na2Cl2
Fe + SiO2 = FeSi + O2 =>
Fe + SiO2 = FeSi + O2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Mg + NO = MgO + N =>
Mg + NO = MgO + N
Na + ClO = NaCl + O2 =>
2 Na + 2 ClO = 2 NaCl + O2
Pb + P = PbP4 =>
Pb + 4 P = PbP4
Al + HOH = Al(OH)3 + H2 =>
2 Al + 6 HOH = 2 Al(OH)3 + 3 H2
KF + Hf + HF = H2 + K2HfF6 =>
2 KF + Hf + 4 HF = 2 H2 + K2HfF6
Ca(OH)2(awh) + Na3PO4(aw) = Ca3(PO4)2(s) + NaOH(an) =>
3 Ca(OH)2(awh) + 2 Na3PO4(aw) = Ca3(PO4)2(s) + 6 NaOH(an)
C6H5Cl + KOH = C6H4 + KCl + H2O =>
C6H5Cl + KOH = C6H4 + KCl + H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
C2H2Cl4 + Ca(OH)2(s) = C2HCl3(g) + CaCl2(g) + H2O(s) =>
2 C2H2Cl4 + Ca(OH)2(s) = 2 C2HCl3(g) + CaCl2(g) + 2 H2O(s)
H + Cr2O7({-}2) + H2SO3 = Cr3{+} + HSO4({-}) + H2O =>
27 H + 3 Cr2O7({-}2) + 5 H2SO3 = 2 Cr3{+} + 5 HSO4({-}) + 16 H2O
NaS2 + CuCl = CuS2 + NaCl =>
NaS2 + CuCl = CuS2 + NaCl
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