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2 Au(s) + 2 HBr(aq) = 2 AuBr(s) + H2(g)
Cu(NO3)2 + Na2CO3 + H2O = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
KCl + Pb(NO3)2 = KNO3 + PbCl2 =>
2 KCl + Pb(NO3)2 = 2 KNO3 + PbCl2
AlF3 + NaF = Na3[AlF6] =>
AlF3 + 3 NaF = Na3[AlF6]
Se + H2SO4 = H2SeO4 + SO2 + H2O =>
Se + 3 H2SO4 = H2SeO4 + 3 SO2 + 2 H2O
Fe + KCN + H2O = K3[Fe(CN)6] + KOH + H2 =>
2 Fe + 12 KCN + 6 H2O = 2 K3[Fe(CN)6] + 6 KOH + 3 H2
LiH + O2 = Li + H2O =>
4 LiH + O2 = 4 Li + 2 H2O
AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7(s) + KNO3 =>
2 AgNO3(aq) + K2Cr2O7(aq) = Ag2Cr2O7(s) + 2 KNO3
C2H5COOH + Ca = (C2H5COO)2Ca + H2 =>
2 C2H5COOH + Ca = (C2H5COO)2Ca + H2
NaBH4 + HCl + H2O = Na2B4O7 + NaCl + H2 =>
4 NaBH4 + 2 HCl + 7 H2O = Na2B4O7 + 2 NaCl + 16 H2
Na3PO4 + Ni(C2H3O2)2 = NaC2H3O2 + Ni3(PO4)2 =>
2 Na3PO4 + 3 Ni(C2H3O2)2 = 6 NaC2H3O2 + Ni3(PO4)2
BaCO3 + Nb2O5 = BaNb2O6 + CO2 =>
BaCO3 + Nb2O5 = BaNb2O6 + CO2
C2H5OH + NaCO3 = C2H5ONa + H2O + CO2 =>
13 C2H5OH + 12 NaCO3 = 12 C2H5ONa + 9 H2O + 14 CO2
Zn + HC + I2 = ZnCI2 + H2 =>
2 Zn + 2 HC + 2 I2 = 2 ZnCI2 + H2
C2H4ClCOOH + KOH = C2H4ClCOOK + H2O =>
C2H4ClCOOH + KOH = C2H4ClCOOK + H2O
C2H4O + NH3 = C4H11ON + N2 + H2O =>
6 C2H4O + 5 NH3 = 3 C4H11ON + N2 + 3 H2O
Si + HOH = SiO2 + H2 =>
Si + 2 HOH = SiO2 + 2 H2
H3O{+} + MnO4{-} + C2O4{2-} = CO2{+} + Mn{3+} + H2O =>
8 H3O{+} + MnO4{-} + C2O4{2-} = 2 CO2{+} + Mn{3+} + 12 H2O
P2O5 + Mg(OH)2 = MgHPO4 + H2O =>
P2O5 + 2 Mg(OH)2 = 2 MgHPO4 + H2O
NaC1 = Na + C2 =>
2 NaC1 = 2 Na + C2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C106H263O110N16P + O2 = CO2 + HNO3 + H3PO4 + H2O =>
C106H263O110N16P + 138 O2 = 106 CO2 + 16 HNO3 + H3PO4 + 122 H2O
AgI + NaCN = Ag(CN)2 + Na2I =>
AgI + 2 NaCN = Ag(CN)2 + Na2I
C6H12O6(aq) = CH3CH2OH(l) + CO2(g) =>
C6H12O6(aq) = 2 CH3CH2OH(l) + 2 CO2(g)
MnO2 + H2O = Mn + OH =>
MnO2 + 2 H2O = Mn + 4 OH
Nb + HNO3 = Nb(NO3)3 + NO + H2O =>
Nb + 4 HNO3 = Nb(NO3)3 + NO + 2 H2O
Fe + K3PO4 = FePO4 + K =>
Fe + K3PO4 = FePO4 + 3 K
SiH2 + O2 = SiO2 + H2O3 =>
2 SiH2 + 5 O2 = 2 SiO2 + 2 H2O3
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
MgSO4 + CO2 = MgCO3 + SO3 =>
MgSO4 + CO2 = MgCO3 + SO3
C2H3O2H + NaOH = H2O + NaC2H3O2 =>
C2H3O2H + NaOH = H2O + NaC2H3O2
Fe(g) + O2(g) = Fe2O3 =>
4 Fe(g) + 3 O2(g) = 2 Fe2O3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Br2 + Mg(OH)2 = HBr + Mg(BrO)2 =>
2 Br2 + Mg(OH)2 = 2 HBr + Mg(BrO)2
H2C6H6O6 + KOH = KC6H7O6 + H2O =>
H2C6H6O6 + KOH = KC6H7O6 + H2O
Ca + ClO3 = CaCl2 + O2 =>
Ca + 2 ClO3 = CaCl2 + 3 O2
C3H7Br + O2 = CO2 + H2O + HBr =>
2 C3H7Br + 9 O2 = 6 CO2 + 6 H2O + 2 HBr
Au(s) + H2SO4(aq) = Au2(SO4)3(aq) + H2(g) =>
2 Au(s) + 3 H2SO4(aq) = Au2(SO4)3(aq) + 3 H2(g)
NaClO2(aq) + Cl2(g) = ClO2(g) + NaCl =>
2 NaClO2(aq) + Cl2(g) = 2 ClO2(g) + 2 NaCl
H3PO3 + PCl5 = PCl3 + POCl3 + HCl =>
H3PO3 + 3 PCl5 = PCl3 + 3 POCl3 + 3 HCl
KClO + HI = KCl + I2 + H2O =>
KClO + 2 HI = KCl + I2 + H2O
CaO(s) + H2O(g) = Ca(OH)2 =>
CaO(s) + H2O(g) = Ca(OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PH3 + I2 + H2O = H3PO4 + HI =>
PH3 + 4 I2 + 4 H2O = H3PO4 + 8 HI
Mg3(PO4)2 + Al(NO3)3 = Mg(NO3)2 + AlPO4 =>
Mg3(PO4)2 + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 AlPO4
Zn(s) + CrCl3(aq) = CrCl2(aq) + ZnCl2(aq) =>
Zn(s) + 2 CrCl3(aq) = 2 CrCl2(aq) + ZnCl2(aq)
Ge + HNO3 + HCl = GeCl4 + NO2 + H2O =>
Ge + 4 HNO3 + 4 HCl = GeCl4 + 4 NO2 + 4 H2O
MgS(s) + HCl(aq) = MgCl2(aq) + H2S(g) =>
MgS(s) + 2 HCl(aq) = MgCl2(aq) + H2S(g)
SiCl4(s) + H2O(l) = H4SiO4(s) + HCl(aq) =>
SiCl4(s) + 4 H2O(l) = H4SiO4(s) + 4 HCl(aq)
PB(NO3)(aq) + KI(aq) = PBI(s) + KNO3(aq) =>
PB(NO3)(aq) + KI(aq) = PBI(s) + KNO3(aq)
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