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Zn + 2 NaO = Na2ZnO2
AsS3 + H2O2 + NH4OH = As(NH4)5 + (NH4)2SO4 + H2O =>
2 AsS3 + 13 H2O2 + 22 NH4OH = 2 As(NH4)5 + 6(NH4)2SO4 + 24 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
HNO2 + Ni = Ni(NO2)3 + H2 =>
6 HNO2 + 2 Ni = 2 Ni(NO2)3 + 3 H2
CH3OH + NH3 = CH3NH2 + H2O =>
CH3OH + NH3 = CH3NH2 + H2O
CH3(CH2)4OH + CH3CH2CH2COOH = CH3COO(CH2)4CH3 + H2O =>
3 CH3(CH2)4OH + 5 CH3CH2CH2COOH = 5 CH3COO(CH2)4CH3 + 3 H2O
AI + I2 = AII2 =>
AI + I2 = AII2
Au + HCl + H2O2 = HAuCl4 + H2O =>
2 Au + 8 HCl + 3 H2O2 = 2 HAuCl4 + 6 H2O
N2 + HCl = Cl2 + H3N =>
N2 + 6 HCl = 3 Cl2 + 2 H3N
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
Ca3(PO)4 + SiO2 + C = CaSiO3 + P4 + CO =>
Ca3(PO)4 + 3 SiO2 + C = 3 CaSiO3 + P4 + CO
Mg + Na2CO3 = Mg(CO3)2 + Na =>
Mg + 2 Na2CO3 = Mg(CO3)2 + 4 Na
C16H24O5N4 + O2 = CO2 + H2O + NH4 =>
2 C16H24O5N4 + 31 O2 = 32 CO2 + 8 H2O + 8 NH4
Zn(NO3)2 + H2O = Zn + O2 + HNO3 =>
2 Zn(NO3)2 + 2 H2O = 2 Zn + O2 + 4 HNO3
H2SeO4 = SeO2 + O2 + H2O =>
2 H2SeO4 = 2 SeO2 + O2 + 2 H2O
HCOOK + H3PO4 = HCOOH + KH2PO4 =>
HCOOK + H3PO4 = HCOOH + KH2PO4
BaO + C = Ba + CO2 =>
2 BaO + C = 2 Ba + CO2
Br{-} + Ce{4+} = Br2 + Ce{3+} =>
2 Br{-} + 2 Ce{4+} = Br2 + 2 Ce{3+}
FeSO4*7H2O = Fe2O3 + SO2 + SO3 + H2O =>
2 FeSO4*7H2O = Fe2O3 + SO2 + SO3 + 14 H2O
(Cu)2 + H2SO4 = CuSO4 + H2O + SO2 =>
(Cu)2 + 4 H2SO4 = 2 CuSO4 + 4 H2O + 2 SO2
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
H2S + KMnO4 = K2SO4 + MnO2 + H2 =>
H2S + 2 KMnO4 = K2SO4 + 2 MnO2 + H2
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + NH4(NO3) =>
(NH4)2C2O4 + Mg(NO3)2 = Mg(C2O4) + 2 NH4(NO3)
Na2S2O3 + AgNO3 = NaNO3 + Ag + S2O3 =>
Na2S2O3 + 2 AgNO3 = 2 NaNO3 + 2 Ag + S2O3
K[Al(OH)4] + H2S = Al(OH)3 + K2S + H2O =>
2 K[Al(OH)4] + H2S = 2 Al(OH)3 + K2S + 2 H2O
H2SO4(aq) + TiO2(s) = Ti[SO4]2(s) + H2O(l) =>
2 H2SO4(aq) + TiO2(s) = Ti[SO4]2(s) + 2 H2O(l)
Mg(NO3)2(aq) + (NH4)3PO4(aq) = Mg3(PO4)2(s) + NH4NO3(aq) =>
3 Mg(NO3)2(aq) + 2(NH4)3PO4(aq) = Mg3(PO4)2(s) + 6 NH4NO3(aq)
Ca(OH)2 = CaO + H + O =>
Ca(OH)2 = CaO + 2 H + O
Cu2S + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2S + 6 H2SO4 = 2 CuSO4 + 5 SO2 + 6 H2O
MgSO4 + KNO3 = Mg(NO3)2 + K2(SO4) =>
MgSO4 + 2 KNO3 = Mg(NO3)2 + K2(SO4)
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
K2O + CaO = KCa + O2 =>
2 K2O + 4 CaO = 4 KCa + 3 O2
NH4Cl + Pb(C2H3O2)2 = NH4(C2H3O2) + PbCl2 =>
2 NH4Cl + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbCl2
B + Na = BNa =>
B + Na = BNa
Na2ZnO2 + HCl = Zn(OH)2 + NaCl =>
Na2ZnO2 + 2 HCl = Zn(OH)2 + 2 NaCl
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
PB + Cl2 = PBCl2 =>
PB + Cl2 = PBCl2
CdF2 = Cd + F2 =>
CdF2 = Cd + F2
Hg + HCl = Hg2Cl2 + H =>
2 Hg + 2 HCl = Hg2Cl2 + 2 H
CaCl2 + HCl = HCa + Cl2 =>
2 CaCl2 + 2 HCl = 2 HCa + 3 Cl2
C + P = C3P4 =>
3 C + 4 P = C3P4
AI + I2 = AII2 =>
AI + I2 = AII2
HgO(s) = Hg(s) + O2(g) =>
2 HgO(s) = 2 Hg(s) + O2(g)
Ni(No3)2 + KI = KNo3 + NiI2 =>
Ni(No3)2 + 2 KI = 2 KNo3 + NiI2
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
C16H34 + H2O = CH4 + CO2 =>
4 C16H34 + 30 H2O = 49 CH4 + 15 CO2
CaI + Cl2 = Cl2I + Ca =>
CaI + Cl2 = Cl2I + Ca
LiCl + I2 = LiI + Cl2 =>
2 LiCl + I2 = 2 LiI + Cl2
Mg3P2 + H2 = Mg + H3P =>
Mg3P2 + 3 H2 = 3 Mg + 2 H3P
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
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