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SnO2 + 2 H2 = Sn + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Hg + CrO4 = HgCrO4 =>
Hg + CrO4 = HgCrO4
Al(NO3)3 + Mg(NO3)2 = Al(NO3)2 + Mg(NO3)3 =>
Al(NO3)3 + Mg(NO3)2 = Al(NO3)2 + Mg(NO3)3
NaBr(aq) + Cl2(aq) = NaCl(aq) + Br(l) =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl(aq) + 2 Br(l)
FeO + P + Ca(OH)2 = Fe + Ca3(PO4)2 + H2O =>
5 FeO + 2 P + 3 Ca(OH)2 = 5 Fe + Ca3(PO4)2 + 3 H2O
Al4C3 + H2O + NaOH = NaAlO2 + CH4 =>
Al4C3 + 4 H2O + 4 NaOH = 4 NaAlO2 + 3 CH4
Pd(NO3)4 + NaCl = PdCl4 + NaNO3 =>
Pd(NO3)4 + 4 NaCl = PdCl4 + 4 NaNO3
CaCl2 + PO4 = CaPO4 + Cl2 =>
CaCl2 + PO4 = CaPO4 + Cl2
C2H5CHO + Cu(OH)2 = C2H5COOH + CuOH + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + 2 CuOH + H2O
C7H5N3O6 = N2 + H2O + CO2 + C =>
4 C7H5N3O6 = 6 N2 + 10 H2O + 7 CO2 + 21 C
Cr2O3 + Ac = Cr + Ac2O3 =>
Cr2O3 + 2 Ac = 2 Cr + Ac2O3
CaCO3 + H3PO4 = Ca3(PO4)2 + CO3H2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO3H2
NaClO2 + Cl2 = ClO + NaCl =>
NaClO2 + Cl2 = 2 ClO + NaCl
Cr2O72 + SO3{2-} + H3O{+} = Cr3{+} + SO4{2-} + H2O =>
3 Cr2O72 + 215 SO3{2-} + 2 H3O{+} = 2 Cr3{+} + 215 SO4{2-} + 3 H2O
H2S + Pb(No3)2 = PbS + HNo3 =>
H2S + Pb(No3)2 = PbS + 2 HNo3
NaCo3 + HCl = NaCl2 + H2Co3 =>
NaCo3 + 2 HCl = NaCl2 + H2Co3
Br{-} + CCl4 = CBr4 + Cl{-} =>
4 Br{-} + CCl4 = CBr4 + 4 Cl{-}
HBr + CaO = CaBr2 + H2O =>
2 HBr + CaO = CaBr2 + H2O
KOH + H2CO3 = H2(OH)2 + K2CO3 =>
2 KOH + H2CO3 = H2(OH)2 + K2CO3
CoCl2 + H2O + XNH4Cl + XNH3 + XH2O2 = [Co(NH3)5(H2O)]Cl3 + XH2O =>
2 CoCl2 + 11 H2O + 2 XNH4Cl + 8 XNH3 + XH2O2 = 2[Co(NH3)5(H2O)]Cl3 + 11 XH2O
H2S + Pb(No3)2 = PbS + HNo3 =>
H2S + Pb(No3)2 = PbS + 2 HNo3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
NH3(g) + O(g) = NO(g) + H2O(g) =>
2 NH3(g) + 5 O(g) = 2 NO(g) + 3 H2O(g)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C2H5CHO + Ag2O = Ag + C2H5COOH =>
C2H5CHO + Ag2O = 2 Ag + C2H5COOH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na3PO4 + NaOH = Na4PO4OH =>
Na3PO4 + NaOH = Na4PO4OH
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C32H23O14N7Na2S4 + H2O2 = CO2 + H2O + NO3 + SO4 + Na =>
2 C32H23O14N7Na2S4 + 197 H2O2 = 64 CO2 + 220 H2O + 14 NO3 + 8 SO4 + 4 Na
Cu(NO3)2 + NH4I = CuI + I2 + NH4NO3 =>
2 Cu(NO3)2 + 4 NH4I = 2 CuI + I2 + 4 NH4NO3
KO3 + Na2SO3 + HCl = Na2SO4 + KCl + H2O =>
2 KO3 + 5 Na2SO3 + 2 HCl = 5 Na2SO4 + 2 KCl + H2O
NaF + AgNo3 = NaAg + FNo3 =>
NaF + AgNo3 = NaAg + FNo3
HNO2 + KMnO4 + HNO3 = Mn(NO3)2 + KNO3 + H2O =>
5 HNO2 + 2 KMnO4 + HNO3 = 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
HClNaOH = NaClH2O =>
HClNaOH = NaClH2O
CH6(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH6(g) + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
Zn = Zn4 =>
4 Zn = Zn4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Br2 + AI = AIBr3 =>
3 Br2 + 2 AI = 2 AIBr3
C2S + S = CS =>
C2S + S = 2 CS
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
SiO2 + HF = SiF4 + H2O = =>
SiO2 + 4 HF = SiF4 + 2 H2O
Al4C3 + H2O + NaOH = NaAlO2 + CH4 =>
Al4C3 + 4 H2O + 4 NaOH = 4 NaAlO2 + 3 CH4
H2S + Pb(No3)2 = PbS + HNo3 =>
H2S + Pb(No3)2 = PbS + 2 HNo3
K + Fl = KFl =>
K + Fl = KFl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
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