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2 Au + 4 KCN + H2O2 = 2 K[Au(CN)2] + 2 KOH
CO + H2O = HCOOH =>
CO + H2O = HCOOH
CrO4 + H = Cr2O7 + H2O =>
2 CrO4 + 2 H = Cr2O7 + H2O
H2SO4 + CaCO3 = CaCO3SO4 + H2 =>
H2SO4 + CaCO3 = CaCO3SO4 + H2
Ne + O2 = Ne2O =>
4 Ne + O2 = 2 Ne2O
Au + KCN + H2O2 = K[Au(CN)2] + KOH =>
2 Au + 4 KCN + H2O2 = 2 K[Au(CN)2] + 2 KOH
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KNO2 + HCl = HNO2 + KCl =>
KNO2 + HCl = HNO2 + KCl
FeCl3 + NH4OH = FeOOH + NH4Cl + H2O =>
FeCl3 + 3 NH4OH = FeOOH + 3 NH4Cl + H2O
HClO + NaOH = HOH + NaClO =>
HClO + NaOH = HOH + NaClO
CaHPO4 + NaF = CaF2 + HF + Na3PO4 =>
CaHPO4 + 3 NaF = CaF2 + HF + Na3PO4
P2O3 + CaO = Ca3(PO3)2 =>
P2O3 + 3 CaO = Ca3(PO3)2
Ti(NO3)4 + Al2(SO4)3 = Ti(SO4)2 + Al(NO3)3 =>
3 Ti(NO3)4 + 2 Al2(SO4)3 = 3 Ti(SO4)2 + 4 Al(NO3)3
Sr(NH2)2 + Mg3N2 + Si(NH)2 = Sr(Mg3SiN4) + N2 + H2 =>
Sr(NH2)2 + Mg3N2 + Si(NH)2 = Sr(Mg3SiN4) + N2 + 3 H2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H2(SO4) + K3(PO4) = H3(PO4) + K2(SO4) =>
3 H2(SO4) + 2 K3(PO4) = 2 H3(PO4) + 3 K2(SO4)
C6H13HO + O2 = CO2 + H2O =>
C6H13HO + 9 O2 = 6 CO2 + 7 H2O
K + Co2 = K2Co2 =>
2 K + Co2 = K2Co2
[Cr(OH2)6]Cl3 + NH3 = [Cr(OH2)2(NH3)10]Cl3 + H2O =>
[Cr(OH2)6]Cl3 + 10 NH3 = [Cr(OH2)2(NH3)10]Cl3 + 4 H2O
(NH4)2 + SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2 + SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
Al(OH)3 + Br2 = AlBr3 + Al(BrO3)3 + H2O =>
6 Al(OH)3 + 9 Br2 = 5 AlBr3 + Al(BrO3)3 + 9 H2O
O = O34 =>
34 O = O34
H2O2 + S + NaOH = Na2SO4 + H2O =>
3 H2O2 + S + 2 NaOH = Na2SO4 + 4 H2O
NaO + H2O = NaOH + (OH)2 =>
2 NaO + 2 H2O = 2 NaOH + (OH)2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CaSe + HBr + HNO3 = H2CaBr4 + NO + Se + H2O =>
3 CaSe + 12 HBr + 2 HNO3 = 3 H2CaBr4 + 2 NO + 3 Se + 4 H2O
AlBr3 + NaF = AlF3 + NaBr =>
AlBr3 + 3 NaF = AlF3 + 3 NaBr
Cl + Fe = ClFe3 =>
Cl + 3 Fe = ClFe3
NaBO3 + HCl = NaCl + H3BO3 + Cl2 =>
NaBO3 + 3 HCl = NaCl + H3BO3 + Cl2
P + NaOH + H2O = PH3 + NaH2PO2(neutral) =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2(neutral)
Hg(s)S(s) = HgS =>
Hg(s)S(s) = HgS
Sr(ClO4)2 + Ba(OH)2 = Sr(OH)2 + Ba(ClO4)2 =>
Sr(ClO4)2 + Ba(OH)2 = Sr(OH)2 + Ba(ClO4)2
Ce2(C2O4)3*10H2O = Ce2(C2O4)3 + H2O =>
Ce2(C2O4)3*10H2O = Ce2(C2O4)3 + 10 H2O
Fe3O4 + Na2FeO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
3 Fe3O4 + Na2FeO4 + 16 H2SO4 = 5 Fe2(SO4)3 + Na2SO4 + 16 H2O
CaO + O2 = CaOO2 =>
CaO + O2 = CaOO2
Ba + MgOH = Ba(OH)2 + Mg =>
Ba + 2 MgOH = Ba(OH)2 + 2 Mg
PCe5 + H2O = H3PO4 + HCe =>
PCe5 + 4 H2O = H3PO4 + 5 HCe
Ca = Ca2{+} + e =>
2 Ca = Ca2{+} + e
CuCH3(COOH) = Cu(COOH)CH3 =>
CuCH3(COOH) = Cu(COOH)CH3
Ca(OH)2 + Cu2(SO4)2 = Ca2(SO4)2 + Cu(OH)2 =>
2 Ca(OH)2 + Cu2(SO4)2 = Ca2(SO4)2 + 2 Cu(OH)2
Li4P2O7 + Ag4P2O7 = Li3AgP2O7 =>
3 Li4P2O7 + Ag4P2O7 = 4 Li3AgP2O7
Ag2SO4 + Ba(OH)2 = AgOH + BaSO4 =>
Ag2SO4 + Ba(OH)2 = 2 AgOH + BaSO4
CH3Cl + C5H11Cl + Na = NaCl + C6H14 =>
CH3Cl + C5H11Cl + 2 Na = 2 NaCl + C6H14
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Ca = Ca{2+} + e =>
Ca = Ca{2+} + 2e
Au + KCN + H2O2 = K[Au(CN)2] + KOH =>
2 Au + 4 KCN + H2O2 = 2 K[Au(CN)2] + 2 KOH
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
K2Cr2O7 + H2C2O4 = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(H2O)2(C2O4)2] + 3 H2O + 6 CO2
H + C = HC =>
H + C = HC
NaHCO3(s) + HCl(ac) = NaCl(ac) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(ac) = NaCl(ac) + H2O(l) + CO2(g)
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