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2 KHCO3 + 2 NO2 = 2 CO2 + KNO3 + KNO2 + H2O
PbO2 + CrO2{-} + OH{-} = PbO + CrO4{2-} + H2O =>
3 PbO2 + 2 CrO2{-} + 2 OH{-} = 3 PbO + 2 CrO4{2-} + H2O
KS + ZnNO3 = KNO3 + ZnS =>
KS + ZnNO3 = KNO3 + ZnS
C2H5OH = CH3COOC2H5 + H2 =>
2 C2H5OH = CH3COOC2H5 + 2 H2
F2 + CH3F = CF4 + H2 =>
3 F2 + 2 CH3F = 2 CF4 + 3 H2
Al(s) + FeCl3(aq) = Fe(s) + AlCl3 =>
Al(s) + FeCl3(aq) = Fe(s) + AlCl3
PCl5 + Cu = CuCl + PCl3 =>
PCl5 + 2 Cu = 2 CuCl + PCl3
CH3NO2 + HNO3 = CO2 + H2O + N2 =>
5 CH3NO2 + 3 HNO3 = 5 CO2 + 9 H2O + 4 N2
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
PB(OH)2 + NaOH = Na2PBO2 + H2O =>
PB(OH)2 + 2 NaOH = Na2PBO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + H2 + Br = C6H5Br =>
12 C + 5 H2 + 2 Br = 2 C6H5Br
H2SO4 + MgCO3 = MgSO4CO2 + H2O =>
H2SO4 + MgCO3 = MgSO4CO2 + H2O
C6H4(OH)COOH + NaOH = C6H4(OH)COONa + H2O =>
C6H4(OH)COOH + NaOH = C6H4(OH)COONa + H2O
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
C(O3H) + H2O = H3O + CO3 =>
C(O3H) + H2O = H3O + CO3
Sn + Cl2 + H2O = SnCl2*H2O =>
Sn + Cl2 + H2O = SnCl2*H2O
CH3COOH + K = K(CH3COO)2 + H2 =>
2 CH3COOH + K = K(CH3COO)2 + H2
Na2S + H2SO4 + HCl = S + NaCl + H2O =>
3 Na2S + H2SO4 + 6 HCl = 4 S + 6 NaCl + 4 H2O
SI + F2 = SIF4() =>
SI + 2 F2 = SIF4()
Na2HPO3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2HPO3 + 2 KMnO4 + 8 H2SO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 FeS2 + 6 KMnO4 + 8 H2SO4 = Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 8 H2O
CaN2 = Ca + N2 =>
CaN2 = Ca + N2
Zn + KMnO4 + KOH = K2ZnO2 + MnO2 + H2O =>
3 Zn + 2 KMnO4 + 4 KOH = 3 K2ZnO2 + 2 MnO2 + 2 H2O
Sn + AgNO3 = Sn(NO3)2 + Ag =>
Sn + 2 AgNO3 = Sn(NO3)2 + 2 Ag
Ca3(PO4)2 + Cu(C2H3O2)2 = Ca(C2H3O2)2 + Cu3(PO4)2 =>
Ca3(PO4)2 + 3 Cu(C2H3O2)2 = 3 Ca(C2H3O2)2 + Cu3(PO4)2
Na2CO3 + O2 = NaO + CO2 =>
2 Na2CO3 + O2 = 4 NaO + 2 CO2
Na2ZnO2 + H2S = Na2S + Zn(OH)2 =>
Na2ZnO2 + H2S = Na2S + Zn(OH)2
Al + NO3 + H = NH3 + Al(OH)3 =>
Al + NO3 + 6 H = NH3 + Al(OH)3
Ba(OH)2 + ZnS = BaS + Zn(OH)2 =>
Ba(OH)2 + ZnS = BaS + Zn(OH)2
Fe(OH)3 + H2Co3 = H2O + Fe2(Co3)3 =>
2 Fe(OH)3 + 3 H2Co3 = 6 H2O + Fe2(Co3)3
Pb(NO3)2 + H2SO4 = HNO3 + Pb2(SO4)2 =>
2 Pb(NO3)2 + 2 H2SO4 = 4 HNO3 + Pb2(SO4)2
NO2 + H2O = H2(NO3)2 + NO =>
3 NO2 + H2O = H2(NO3)2 + NO
Pb(OH)4 + H4P2O7 = Pb3(HP2O7)4 + H2O =>
3 Pb(OH)4 + 4 H4P2O7 = Pb3(HP2O7)4 + 12 H2O
Cu(OH)2 + H2SiO3 = CuSiO3 + H2O =>
Cu(OH)2 + H2SiO3 = CuSiO3 + 2 H2O
BaBr2 + Al2(CO3)3 = BaCO3 + AlBr3 =>
3 BaBr2 + Al2(CO3)3 = 3 BaCO3 + 2 AlBr3
FeO + NH4OH = Fe(OH)2 + NH3 =>
FeO + NH4OH = Fe(OH)2 + NH3
LiH(s) + F2(g) = LiF(s) + H2(g) =>
2 LiH(s) + F2(g) = 2 LiF(s) + H2(g)
HS2O3{-} = HSO4{-} + S + OH{-} =>
3 HS2O3{-} = 2 HSO4{-} + 4 S + OH{-}
KNO3 + HC2H3O2 = KC2H3O2 + HNO3 =>
KNO3 + HC2H3O2 = KC2H3O2 + HNO3
K3(PO4) + Mg(OH)2 = KOH + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(OH)2 = 6 KOH + Mg3(PO4)2
Al2O3*2H2O + NaOH + H2O = Na[Al(OH)4] =>
Al2O3*2H2O + 2 NaOH + H2O = 2 Na[Al(OH)4]
Z3Q + RM2 = ZM + R3Q2 =>
2 Z3Q + 3 RM2 = 6 ZM + R3Q2
NaOH + H2OOCCOO = Na2OOCCOO + H2O =>
2 NaOH + H2OOCCOO = Na2OOCCOO + 2 H2O
Zn + H(NO3) = Zn(NO3)2 + (NH4)(NO3) + H2O =>
4 Zn + 10 H(NO3) = 4 Zn(NO3)2 + (NH4)(NO3) + 3 H2O
Pb(ClO4)2 + KCl = PbCl2 + KClO4 =>
Pb(ClO4)2 + 2 KCl = PbCl2 + 2 KClO4
HCOOH + Al2O3 = Al(COOH)3 + H2O =>
6 HCOOH + Al2O3 = 2 Al(COOH)3 + 3 H2O
CO(g) = C(s) + O2(g) =>
2 CO(g) = 2 C(s) + O2(g)
C6H5CHO + [Ag(NH3)2]OH = C6H5COOH + Ag + NH3 + H2O =>
C6H5CHO + 2[Ag(NH3)2]OH = C6H5COOH + 2 Ag + 4 NH3 + H2O
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
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