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Ni(NO3)2 + Fe = Ni + Fe(NO3)2
PbSO4 + EDTA = Pb(EDTA)2 + SO4 =>
PbSO4 + 2 EDTA = Pb(EDTA)2 + SO4
NiCl2(H2O)2 + NaBH4 = NiO + NaBO2 + HCl + H2 =>
2 NiCl2(H2O)2 + NaBH4 = 2 NiO + NaBO2 + 4 HCl + 4 H2
Cu + NaCl = Cu(NaCl) =>
Cu + NaCl = Cu(NaCl)
NaOH + H2TeO4 = Na2TeO4 + H2O =>
2 NaOH + H2TeO4 = Na2TeO4 + 2 H2O
Ag + HClO3 = AgClO3 + ClO2 + H2O =>
Ag + 2 HClO3 = AgClO3 + ClO2 + H2O
NiCl2(H2O)2 + NaBH4 = NiO + NaBO2 + HCl + H2 =>
2 NiCl2(H2O)2 + NaBH4 = 2 NiO + NaBO2 + 4 HCl + 4 H2
C6H5OH + CHCl3 + NaOH = C6H4CHOOH + NaCl + H2O =>
C6H5OH + CHCl3 + 3 NaOH = C6H4CHOOH + 3 NaCl + 2 H2O
Rc2 + O2 = RcO3 =>
Rc2 + 3 O2 = 2 RcO3
CuCl2 + HC6H7O6 = Cu(C6H7O6)2 + HCl =>
CuCl2 + 2 HC6H7O6 = Cu(C6H7O6)2 + 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CoCl2 + H2 = Co + HCl =>
CoCl2 + H2 = Co + 2 HCl
P4(s) + Ca(s) = Ca3P2(s) =>
P4(s) + 6 Ca(s) = 2 Ca3P2(s)
NiCl2(H2O)2 + NaBH4 = NiO + NaBO2 + HCl + H2 =>
2 NiCl2(H2O)2 + NaBH4 = 2 NiO + NaBO2 + 4 HCl + 4 H2
K2Cr2O7 + HI = KI + CrI3 + I2 + H2O =>
K2Cr2O7 + 14 HI = 2 KI + 2 CrI3 + 3 I2 + 7 H2O
Cr + I = CrI =>
Cr + I = CrI
Br2 + HF = Br2H + F2 =>
2 Br2 + 2 HF = 2 Br2H + F2
KClO4 + H2SO4 = HClO4 + KHSO4 =>
KClO4 + H2SO4 = HClO4 + KHSO4
Ag2CO3 + Co(IO)3 = AgIO + Co2(CO3)3 =>
3 Ag2CO3 + 2 Co(IO)3 = 6 AgIO + Co2(CO3)3
CsOH + FeCl3 = Fe(OH)3 + CsCl =>
3 CsOH + FeCl3 = Fe(OH)3 + 3 CsCl
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn(s) + MnO2(s) + NH4NO3(aq) = (ZnNH3)NO3(s) + Mn2O3(s) + H2O =>
2 Zn(s) + 2 MnO2(s) + 2 NH4NO3(aq) = 2(ZnNH3)NO3(s) + Mn2O3(s) + H2O
Ca[Cu(CN)3] + HCl = CuCN + HCN + CaCl2 =>
Ca[Cu(CN)3] + 2 HCl = CuCN + 2 HCN + CaCl2
Cr(OH)3 + OH{-} = CrO2{-} + H2O =>
Cr(OH)3 + OH{-} = CrO2{-} + 2 H2O
Pb(II)S + O2 = Pb(II)O + SO2 =>
2 Pb(II)S + 3 O2 = 2 Pb(II)O + 2 SO2
CO + N2O5 = CO2 + NO2 =>
CO + N2O5 = CO2 + 2 NO2
KI + HClO = KCl + KOH + I2 =>
2 KI + HClO = KCl + KOH + I2
Na2O + CO = Na2CO2 =>
Na2O + CO = Na2CO2
H3PO4 + BaCl2 = BaHPO4 + HCl =>
H3PO4 + BaCl2 = BaHPO4 + 2 HCl
Rb + HCl(aq) = RbCl(aq) + H2(l) =>
2 Rb + 2 HCl(aq) = 2 RbCl(aq) + H2(l)
C7H6O2 + Na2CO3 = C7H5O2Na + H2O + CO2 =>
2 C7H6O2 + Na2CO3 = 2 C7H5O2Na + H2O + CO2
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
La(OH)3 = La + OH =>
La(OH)3 = La + 3 OH
C5H8 + Ag2O = C5H7Ag + H2O =>
2 C5H8 + Ag2O = 2 C5H7Ag + H2O
CH2Cl2 + H2O = CH2(OH)2 + HCl =>
CH2Cl2 + 2 H2O = CH2(OH)2 + 2 HCl
Zn(s) + HI(aq) = ZnI(aq) + H(g) =>
Zn(s) + HI(aq) = ZnI(aq) + H(g)
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Zn(CH3COO)2 + Na2SO3 = ZnSO3 + CH3COONa =>
Zn(CH3COO)2 + Na2SO3 = ZnSO3 + 2 CH3COONa
Na3AsO4 + SnCl2 + HCl = As + SnCl4 + NaCl + H2O =>
2 Na3AsO4 + 5 SnCl2 + 16 HCl = 2 As + 5 SnCl4 + 6 NaCl + 8 H2O
ZnS + hydrochloricacid = zincchloride + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
BaCO3 + Al2O3 + NH4F + H3BO3 = BaAlBO3F2 + CO2 + H2O + NH3 =>
2 BaCO3 + Al2O3 + 4 NH4F + 2 H3BO3 = 2 BaAlBO3F2 + 2 CO2 + 5 H2O + 4 NH3
Cl20FeFeFeFeFeFeFeFeFe9999 + Cl2 = FeCl3 =>
2 Cl20FeFeFeFeFeFeFeFeFe9999 + 30001 Cl2 = 20014 FeCl3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
SnCl2 + Na2CO3 = Sn(CO3) + NaCl =>
SnCl2 + Na2CO3 = Sn(CO3) + 2 NaCl
CaCO3 + FeO = CaO + FeCO3 =>
CaCO3 + FeO = CaO + FeCO3
C3H6Cl2 + H2O = C3H6ClOH + HCl =>
C3H6Cl2 + H2O = C3H6ClOH + HCl
Al2O3(aq) + H2(g) = Al(s) + H2O(l) =>
Al2O3(aq) + 3 H2(g) = 2 Al(s) + 3 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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