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4 Ag + 8 NaCN + 2 H2O + O2 = 4 NaAg(CN)2 + 4 NaOH
H2Se + Al(OH)3 = HOH + Al2Se3 =>
3 H2Se + 2 Al(OH)3 = 6 HOH + Al2Se3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaO + CrO3 = CaCr2O4 + O2 =>
2 CaO + 4 CrO3 = 2 CaCr2O4 + 3 O2
Cr{2+} + H2MoO4 + H{+} = Cr{3+} + Mo + H2O =>
6 Cr{2+} + H2MoO4 + 6 H{+} = 6 Cr{3+} + Mo + 4 H2O
ZnCO3 + HNO2 = Zn(NO2)2 + H2O + CO2 =>
ZnCO3 + 2 HNO2 = Zn(NO2)2 + H2O + CO2
KNO33 + K = K2O + N2 =>
2 KNO33 + 130 K = 66 K2O + N2
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
FeCl2 + CuCl2 = FeCl3 + CuCl =>
FeCl2 + CuCl2 = FeCl3 + CuCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MgCl2 + H2O = HMgCl2 + OH =>
MgCl2 + H2O = HMgCl2 + OH
HBr + CH4O = CH3Br + O2 + H2 =>
2 HBr + 2 CH4O = 2 CH3Br + O2 + 2 H2
Cu(s) + AgC2H3O2 = CuC2H3O2(aq) + Ag(s) =>
Cu(s) + AgC2H3O2 = CuC2H3O2(aq) + Ag(s)
Zn + NHO3 = ZnN2O6 + NO2 + H2O =>
Zn + 4 NHO3 = ZnN2O6 + 2 NO2 + 2 H2O
K2[Sn(OH)6] + HCl = KCl + Sn(OH)4 + H2O =>
K2[Sn(OH)6] + 2 HCl = 2 KCl + Sn(OH)4 + 2 H2O
K2S(aq) + HCl(aq) = KCl(aq) + H2S(g) =>
K2S(aq) + 2 HCl(aq) = 2 KCl(aq) + H2S(g)
K2Cr2O7 + C2H5OH = Cr2O3 + CH3COOH + KOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 4 KOH + H2O
[NI(H2O)6]SO4 + C2H8N2 = [NI(H2O)6C2H8N2] + SO4 =>
[NI(H2O)6]SO4 + C2H8N2 = [NI(H2O)6C2H8N2] + SO4
P4 + NaO + H2O = PH3 + NaHPO3 =>
P4 + 2 NaO + 4 H2O = 2 PH3 + 2 NaHPO3
MgO + PH3 = H3PO4 + Mg =>
4 MgO + PH3 = H3PO4 + 4 Mg
O = O3 =>
3 O = O3
ammoniumsulfate + calciumchloride = ammoniumchloride + calciumsulfate =>
(NH4)2SO4 + CaCl2 = 2 NH4Cl + CaSO4
Ba(NO3)2 + HCl = BaCl + NO3 + H =>
Ba(NO3)2 + HCl = BaCl + 2 NO3 + H
BaC2H3O2 + CuCrO4 = CuC2H3O2 + BaCrO4 =>
BaC2H3O2 + CuCrO4 = CuC2H3O2 + BaCrO4
H4P2O7 + Ca5(PO4)3F + H2O = HF + Ca(H2PO4)2 =>
7 H4P2O7 + 2 Ca5(PO4)3F + 7 H2O = 2 HF + 10 Ca(H2PO4)2
Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O = Al + K2Cr2O7 + H2SO4 =>
Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O = 2 Al + K2Cr2O7 + 7 H2SO4
C + K2Cr2O7 + H2O = CO2 + Cr2O3 + KOH =>
3 C + 2 K2Cr2O7 + 2 H2O = 3 CO2 + 2 Cr2O3 + 4 KOH
CaO + SiO4 + H2 = CaH2SiO4 + H2O =>
CaO + SiO4 + 2 H2 = CaH2SiO4 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca2 + SO4 =>
2 Al2(SO4)3 + 6 Ca(OH)2 = 4 Al(OH)3 + 3 Ca2 + 6 SO4
K2C2O4 + H2O = K{+} + C2H2O4 + OH{-} =>
K2C2O4 + 2 H2O = 2 K{+} + C2H2O4 + 2 OH{-}
AuCl4 + C10H8S2N2 = AuC20H16S4N4 + Cl4 =>
AuCl4 + 2 C10H8S2N2 = AuC20H16S4N4 + Cl4
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
Ni(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NiSO4 + NO + H2O =>
Ni(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + NiSO4 + 2 NO + 4 H2O
CuI2 + Ca(OH)2 = Cu(OH)2 + CaI2 =>
CuI2 + Ca(OH)2 = Cu(OH)2 + CaI2
NaClO + C10H8 + O2 = NaCO + Cl + H2O =>
10 NaClO + C10H8 + 2 O2 = 10 NaCO + 10 Cl + 4 H2O
KMnO4 + H2SO4 + Na2S = Na2SO4 + MnO2 + H2O + K2SO4 =>
8 KMnO4 + 4 H2SO4 + 3 Na2S = 3 Na2SO4 + 8 MnO2 + 4 H2O + 4 K2SO4
PCl + AgN = PN + AgCl =>
PCl + AgN = PN + AgCl
KSbO3 + KOH = K2SbO4 + H2 =>
2 KSbO3 + 2 KOH = 2 K2SbO4 + H2
MgO + HCl = MgCl + Cl2 + H2O =>
2 MgO + 4 HCl = 2 MgCl + Cl2 + 2 H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
Al2(SO4)3() + Na2CO3() = Al2(CO3)3() + Na2SO4() =>
Al2(SO4)3() + 3 Na2CO3() = Al2(CO3)3() + 3 Na2SO4()
(NH4)2SO4*FeSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*FeSO4*6H2O] + Cl =>
(NH4)2SO4*FeSO4*6H2O + BaCl2 = Ba[(NH4)2SO4*FeSO4*6H2O] + 2 Cl
NH4Cl + C3H6 = NH3 + C3H7Cl =>
NH4Cl + C3H6 = NH3 + C3H7Cl
Si + Na = Si4Na4 =>
4 Si + 4 Na = Si4Na4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NaNO2 + NH4NO3 = N2 + NaNO3 + H2O =>
NaNO2 + NH4NO3 = N2 + NaNO3 + 2 H2O
CuNO3 = Cu + O2 + NO2 =>
2 CuNO3 = 2 Cu + O2 + 2 NO2
HNO3 + Ti + H2O = NO + H2TiO3 =>
4 HNO3 + 3 Ti + H2O = 4 NO + 3 H2TiO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CIO2 + H2O = HCIO2 + HCIO3 =>
2 CIO2 + H2O = HCIO2 + HCIO3
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