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K2Cr2O7 + H2SO4 + 5 H2O2 = H2Cr2O12 + K2SO4 + 5 H2O
Cu2CO3Cu(OH)2 + O2 = CuO + CO2 + H2O =>
2 Cu2CO3Cu(OH)2 + O2 = 6 CuO + 2 CO2 + 2 H2O
FeCl2 + SnCl2 + S = FeSnS2 + Cl =>
FeCl2 + SnCl2 + 2 S = FeSnS2 + 4 Cl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HCOOH + Fe(OH)2 = Fe(HCOO)2 + H2O =>
2 HCOOH + Fe(OH)2 = Fe(HCOO)2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
HBr + Cl2 = Br2 + HCl =>
2 HBr + Cl2 = Br2 + 2 HCl
HO + Se = HSe + O =>
HO + Se = HSe + O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C17H33COOH + KMnO4 + Na2CO3 = KNa(C17H33COO) + MnO4 + H2O + CO2 =>
2 C17H33COOH + 2 KMnO4 + Na2CO3 = 2 KNa(C17H33COO) + 2 MnO4 + H2O + CO2
Ga2(SO4)3 + (NH4)Br = GaBr3 + (NH4)2(SO4) =>
Ga2(SO4)3 + 6(NH4)Br = 2 GaBr3 + 3(NH4)2(SO4)
CuBr2 + KOH = Cu(OH)2 + K2Br2 =>
CuBr2 + 2 KOH = Cu(OH)2 + K2Br2
FeCuS2 + HNO3 = Fe2(SO4)3 + CuSO4 + Cu(NO3)2 + NO + H2O =>
6 FeCuS2 + 40 HNO3 = 3 Fe2(SO4)3 + 3 CuSO4 + 3 Cu(NO3)2 + 34 NO + 20 H2O
PbI2 + KI = K2[PbI4] =>
PbI2 + 2 KI = K2[PbI4]
Br + CaF2 = CaBr2 + F2 =>
2 Br + CaF2 = CaBr2 + F2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CoO + HClO3 = Co(ClO3)2 + H2O =>
CoO + 2 HClO3 = Co(ClO3)2 + H2O
Ca + LiOH = Ca(OH)2 + Li =>
Ca + 2 LiOH = Ca(OH)2 + 2 Li
Zn + Na2HAsO4 + HCl = AsH3 + NaCl + ZnCl2 + H2O =>
4 Zn + Na2HAsO4 + 10 HCl = AsH3 + 2 NaCl + 4 ZnCl2 + 4 H2O
NH4OH + HBr = H + OH + NH4Br =>
NH4OH + HBr = H + OH + NH4Br
Hg2(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)2 =>
Hg2(NO3)2 + SnCl2 = Hg2Cl2 + Sn(NO3)2
NO + O2 + H2 = HNO3 =>
2 NO + 2 O2 + H2 = 2 HNO3
KMnO4 + (COOH)2*2H2O = MnO2 + CO2 + KOH + H2O =>
2 KMnO4 + 3(COOH)2*2H2O = 2 MnO2 + 6 CO2 + 2 KOH + 8 H2O
AlBr + NaPO = AlPO + NaBr =>
AlBr + NaPO = AlPO + NaBr
V{2+} + Ce{4+} = Ce{3+} + V{3+} =>
V{2+} + Ce{4+} = Ce{3+} + V{3+}
H3O{+} + NH3 = H2ONH4{+} =>
H3O{+} + NH3 = H2ONH4{+}
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 = 4 NaBO3 + 15 H2O
HCOONa + HCl = NaCl + HCOOH =>
HCOONa + HCl = NaCl + HCOOH
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
NaOH + H2O = Na(OH)2 + H2 =>
2 NaOH + 2 H2O = 2 Na(OH)2 + H2
C2H6 + O2 = C + H2O =>
2 C2H6 + 3 O2 = 4 C + 6 H2O
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
CuCN + HBr = HCN + CuBr =>
CuCN + HBr = HCN + CuBr
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
ZnS + HNO3 = Zn(NO3)2 + NO2 + H2SO4 + H2O =>
ZnS + 10 HNO3 = Zn(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
Al2(SO4)3 + NaOH = Na2SO4 + Na[Al(OH)4] = =>
Al2(SO4)3 + 8 NaOH = 3 Na2SO4 + 2 Na[Al(OH)4]
Cu(CH3COO)2 + NH4OH = Cu(OH)2 + CH3COONH4 =>
Cu(CH3COO)2 + 2 NH4OH = Cu(OH)2 + 2 CH3COONH4
K2[Zn(OH)4] + H2SO4 = ZnSO4 + KOH + H2O =>
K2[Zn(OH)4] + H2SO4 = ZnSO4 + 2 KOH + 2 H2O
LiOH + Zn(SO3)2 = LiSO3 + Zn(OH)2 =>
2 LiOH + Zn(SO3)2 = 2 LiSO3 + Zn(OH)2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
FeCl3 + Na4[Fe(CN)6] = Fe4[Fe(CN)6]3 + NaCl =>
4 FeCl3 + 3 Na4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 NaCl
Na2CO3(g) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Cu(OH)2 + HCl = CuCl2 + (H2O) =>
Cu(OH)2 + 2 HCl = CuCl2 + 2(H2O)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3(ac) + NaHCO3(ac) = NaNO3 + CO2 + H2O =>
HNO3(ac) + NaHCO3(ac) = NaNO3 + CO2 + H2O
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
N2 + KOH = NO2 + K + H2O =>
N2 + 8 KOH = 2 NO2 + 8 K + 4 H2O
Ca + HCl + HNO3 = CaCl2 + NO + H2O =>
3 Ca + 6 HCl + 2 HNO3 = 3 CaCl2 + 2 NO + 4 H2O
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