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3 Zn + Pb3NO2 = Zn3NO2 + 3 Pb
NaClO + C3H8O = CH3Cl + NaOH + C2H4O =>
NaClO + C3H8O = CH3Cl + NaOH + C2H4O
Mn + H2SO4 = MnSO4 + S + H2O =>
3 Mn + 4 H2SO4 = 3 MnSO4 + S + 4 H2O
CAOH2 + CUSO4 = CASO4 + CUOH2 =>
CAOH2 + CUSO4 = CASO4 + CUOH2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H2SO4 + AgOH = AgHSO4 + H2O =>
H2SO4 + AgOH = AgHSO4 + H2O
H2SO4 + AgOH = AgSO4H + H2O =>
H2SO4 + AgOH = AgSO4H + H2O
H2PtCl6 + NaBH4 = Pt + NaCl + B2H6 + HCl =>
H2PtCl6 + 2 NaBH4 = Pt + 2 NaCl + B2H6 + 4 HCl
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
SnCl2 + KOH = K2SnO3 + Sn + KCl + H2O =>
2 SnCl2 + 6 KOH = K2SnO3 + Sn + 4 KCl + 3 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag + H2S + O2 = AgS + H2O =>
2 Ag + 2 H2S + O2 = 2 AgS + 2 H2O
NH3 + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Na2[B4O5(OH)4]8H2O + NaOH + H2O2 = Na2[B2(O2)2(OH)4]6H2O + H2O =>
3 Na2[B4O5(OH)4]8H2O + 10 NaOH + 115 H2O2 = 8 Na2[B2(O2)2(OH)4]6H2O + 67 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
K2S + CuO = CuS + K2O =>
K2S + CuO = CuS + K2O
Ag + H2S + O2 = Ag2SO4 + H2O =>
4 Ag + 2 H2S + 5 O2 = 2 Ag2SO4 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Ag{+} + Ni = Ag + Ni2{+} =>
Ag{+} + 2 Ni = Ag + Ni2{+}
Ag{+} + Ni = Ag + Ni{2+} =>
2 Ag{+} + Ni = 2 Ag + Ni{2+}
Cl + K2Br = Br + K2Cl =>
Cl + K2Br = Br + K2Cl
Fe + Al{3+} = Fe{2+} + Al =>
3 Fe + 2 Al{3+} = 3 Fe{2+} + 2 Al
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Si + KOH + H2O = K2SiO3 + H2 =>
Si + 2 KOH + H2O = K2SiO3 + 2 H2
Fe + Hg{2+} = Fe{2+} + Hg =>
Fe + Hg{2+} = Fe{2+} + Hg
MnO2 + HBr = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 H2O
Se + Cl2 + H2O = H2SeO4 + HCl =>
Se + 3 Cl2 + 4 H2O = H2SeO4 + 6 HCl
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
H2S + Rb(NO3)2 = RbS + HNO3 =>
H2S + Rb(NO3)2 = RbS + 2 HNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO2 + KMnO4 + H2O = KClO3 + MnO2 + KOH =>
3 KClO2 + 2 KMnO4 + H2O = 3 KClO3 + 2 MnO2 + 2 KOH
Mn2O3 + H = MnO + H2O =>
Mn2O3 + 2 H = 2 MnO + H2O
Al + KClO3 + H2SO4 = KCl + Al2(SO4)3 + H2O =>
2 Al + KClO3 + 3 H2SO4 = KCl + Al2(SO4)3 + 3 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
KClO2 + KMnO4 + H2O = KClO3 + MnO2 + KOH =>
3 KClO2 + 2 KMnO4 + H2O = 3 KClO3 + 2 MnO2 + 2 KOH
K2SO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 KMnO4 + 3 H2SO4 = 6 K2SO4 + 2 MnSO4 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
P + Mg = Mg3P2 =>
2 P + 3 Mg = Mg3P2
CrCl3 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Al(Br3) + Cl = Al(Cl3) + Br =>
Al(Br3) + 3 Cl = Al(Cl3) + 3 Br
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
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