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2 NaNO2 + 2 Na = 4 NaO + N2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Be(OH)2 + Ca(NO3)2 = Be(NO3)2 + Ca(OH)2 =>
Be(OH)2 + Ca(NO3)2 = Be(NO3)2 + Ca(OH)2
Fe2O3 + HCl + Fe = FeCl2 + H2O =>
Fe2O3 + 6 HCl + Fe = 3 FeCl2 + 3 H2O
Ni + S2 = NiS2 =>
Ni + S2 = NiS2
Ca(OH)2 + NH3 = Ca + HNO + H2O =>
2 Ca(OH)2 + NH3 = 2 Ca + HNO + 3 H2O
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
Pd(CH3CO2)4 + Li2O = PdO2 + Li(CH3CO2) =>
Pd(CH3CO2)4 + 2 Li2O = PdO2 + 4 Li(CH3CO2)
CoSO4 + Al(OH)3 = Al2(SO4)3 + Co(OH)2 =>
3 CoSO4 + 2 Al(OH)3 = Al2(SO4)3 + 3 Co(OH)2
Sn(SO4)2 + Ba(OH)2 = Sn(OH)4 + BaSO4 =>
Sn(SO4)2 + 2 Ba(OH)2 = Sn(OH)4 + 2 BaSO4
Al + Ag2SO4 = Al2SO4 + Ag =>
2 Al + Ag2SO4 = Al2SO4 + 2 Ag
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
K2CO3 + HBr = KBr + KHCO3 =>
K2CO3 + HBr = KBr + KHCO3
PbSO4 + NaCO4 + C = Pb + Na2SO4 + CO2 =>
PbSO4 + 2 NaCO4 + 2 C = Pb + Na2SO4 + 4 CO2
Fe2(SO4)3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 6 K2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
NF3 + H2O = HNO2 + HF =>
NF3 + 2 H2O = HNO2 + 3 HF
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe2O3 + HCl + Fe = FeCl2 + H2O =>
Fe2O3 + 6 HCl + Fe = 3 FeCl2 + 3 H2O
PbO2 + H2 + H2SO4 = PbSO4 + H2O =>
PbO2 + H2 + H2SO4 = PbSO4 + 2 H2O
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
(NH4)2SO3 + GaCl3 = Ga2(SO3)3 + NH4Cl =>
3(NH4)2SO3 + 2 GaCl3 = Ga2(SO3)3 + 6 NH4Cl
K2S + HI = H2S + KI =>
K2S + 2 HI = H2S + 2 KI
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Rb + Zn3P2 = Zn + Rb3P =>
6 Rb + Zn3P2 = 3 Zn + 2 Rb3P
K2CO3 + HBr = KBr + KHCO3 =>
K2CO3 + HBr = KBr + KHCO3
NaF + AgNO3 = NaNO3 + AgF =>
NaF + AgNO3 = NaNO3 + AgF
MnI2(aq) + AgNO3(aq) = AgI(s) + Mn(NO3)2(au) =>
MnI2(aq) + 2 AgNO3(aq) = 2 AgI(s) + Mn(NO3)2(au)
NaCl + Cu(NO3) = NaNO3 + CuCl =>
NaCl + Cu(NO3) = NaNO3 + CuCl
Na2S + K2MnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
Na2S + 2 K2MnO4 + 4 H2SO4 = 2 K2SO4 + Na2SO4 + 2 MnSO4 + 4 H2O
C4H9OH + KMnO4 + H2SO4 = C3H7COH + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 2 KMnO4 + 3 H2SO4 = 5 C3H7COH + 2 MnSO4 + K2SO4 + 8 H2O
CoOHCl + H2SO4 = CoSO4 + H2O + HCl =>
CoOHCl + H2SO4 = CoSO4 + H2O + HCl
NH4OH + NaS = NaOH + SNH4 =>
NH4OH + NaS = NaOH + SNH4
Be(OH)2 + Ca(NO3)2 = Be(NO3)2 + Ca(OH)2 =>
Be(OH)2 + Ca(NO3)2 = Be(NO3)2 + Ca(OH)2
Ni + HF = NiF3 + H2 =>
2 Ni + 6 HF = 2 NiF3 + 3 H2
H2SO4 + MnS + As2(Cr2O7)5 = HMnO4 + AsH3 + Cr2(SO4)3 + H2O =>
149 H2SO4 + 46 MnS + 13 As2(Cr2O7)5 = 46 HMnO4 + 26 AsH3 + 65 Cr2(SO4)3 + 87 H2O
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
ClO2(g) + H2O(l) = HClO3(aq) + HCl(aq) =>
6 ClO2(g) + 3 H2O(l) = 5 HClO3(aq) + HCl(aq)
silvernitrate + copper = silver + copper(ii)nitrate =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
CH3CH2COONa + H2O = NaOH + CH3CH2COOH =>
CH3CH2COONa + H2O = NaOH + CH3CH2COOH
C3H7OH + O2 = C2H6CO + H2O =>
2 C3H7OH + O2 = 2 C2H6CO + 2 H2O
Fe2O3 + HCl + Fe = FeCl2 + H2O =>
Fe2O3 + 6 HCl + Fe = 3 FeCl2 + 3 H2O
C3H7OH + KMnO4 = CH3COOH + KOH + MnO2 =>
2 C3H7OH + 4 KMnO4 = 3 CH3COOH + 4 KOH + 4 MnO2
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