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Pb(NO3)2 + 2 Na + 2 L = PbL2 + 2 NaNO3
MnO4{-} + Cr2O3 + OH{-} = MnO2 + CrO4{2-} + H2O =>
2 MnO4{-} + Cr2O3 + 2 OH{-} = 2 MnO2 + 2 CrO4{2-} + H2O
C + FeCl3 = Fe + CCl4 =>
3 C + 4 FeCl3 = 4 Fe + 3 CCl4
Fe(SCN)3 + KNCS = KFe(SCN)3 + SCN =>
Fe(SCN)3 + KNCS = KFe(SCN)3 + SCN
C7H8O2 + NaOH = C7H7O2H2ONa =>
C7H8O2 + NaOH = C7H7O2H2ONa
H2SO4 + KCl = HCl + KHSO4 =>
H2SO4 + KCl = HCl + KHSO4
Li2SO4 + H2SO4 = LiSO4 + SO2 + H2O =>
Li2SO4 + 2 H2SO4 = 2 LiSO4 + SO2 + 2 H2O
C3H5CH3 + KMnO4 + H2SO4 = C3H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C3H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KI + Hg(NO3)2 = K(NO3) + HgI2 =>
2 KI + Hg(NO3)2 = 2 K(NO3) + HgI2
MnO4{-} = MnO4{2-} + O2 + Mn{7+} =>
9 MnO4{-} = 8 MnO4{2-} + 2 O2 + Mn{7+}
KJ + Na2O2 + H2O = J2 + NaOH + KOH =>
2 KJ + Na2O2 + 2 H2O = J2 + 2 NaOH + 2 KOH
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Fe(OH)3 + HSO4 = Fe(HSO4)3 + OH =>
Fe(OH)3 + 3 HSO4 = Fe(HSO4)3 + 3 OH
A21 = A14 =>
2 A21 = 3 A14
Pb(NO3)2 + Na + L = PbL2 + NaNO3 =>
Pb(NO3)2 + 2 Na + 2 L = PbL2 + 2 NaNO3
N2O3 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
5 N2O3 + 4 KMnO4 + 6 H2SO4 = 10 HNO3 + 2 K2SO4 + 4 MnSO4 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O(g) =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O(g)
Fe2(SO4)3 + Na(OH)2 = Fe(OH)6 + Na2SO4 =>
Fe2(SO4)3 + 6 Na(OH)2 = 2 Fe(OH)6 + 3 Na2SO4
CaOH + KNO = KOH + CaNO =>
CaOH + KNO = KOH + CaNO
HClO2 = HCl + O2 =>
HClO2 = HCl + O2
CH3ONa + H2O = CH3OH + NaOH =>
CH3ONa + H2O = CH3OH + NaOH
SO2 + NaOH = NaO + S(OH)2 =>
SO2 + 2 NaOH = 2 NaO + S(OH)2
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
Ni(OH)2 + HI = NiI2 + H2O =>
Ni(OH)2 + 2 HI = NiI2 + 2 H2O
MgCl2 + NH4Cl = MgCl2*2NH4Cl =>
MgCl2 + 2 NH4Cl = MgCl2*2NH4Cl
KMn04 + H2SO4 + KNO2 = KNO + H2O + MnSO4 + K2SO4 =>
2 KMn04 + 9 H2SO4 + 9 KNO2 = 9 KNO + 9 H2O + 8 MnSO4 + K2SO4
NH4NO3 + H2SO4 + C4H10O4 = C4H6N4O12 + SO4(NH4)2 + H2O =>
4 NH4NO3 + 2 H2SO4 + C4H10O4 = C4H6N4O12 + 2 SO4(NH4)2 + 4 H2O
C6H5Br + Na + CH3Br = NaBr + C6H5CH3 =>
C6H5Br + 2 Na + CH3Br = 2 NaBr + C6H5CH3
Mg + Co{+2} = Mg{+2} + Co =>
Mg + Co{+2} = Mg{+2} + Co
MgCO3 + HNO3 = Mg(NO3)2 + CO2H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2H2O
KCl + NH3 + H2O = NH4Cl + KOH =>
KCl + NH3 + H2O = NH4Cl + KOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H5CH3 + KMnO4 + H2SO4 = C3H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C3H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na + CrBr3 = Cr + NaBr3 =>
Na + CrBr3 = Cr + NaBr3
KCIO3 + KI + HCI = KCI + I2 + H2O =>
KCIO3 + 6 KI + 6 HCI = 7 KCI + 3 I2 + 3 H2O
CH2(OH)CH2(OH) + O2 = CO2 + H2O =>
2 CH2(OH)CH2(OH) + 5 O2 = 4 CO2 + 6 H2O
Ba + NiI2 = Ni + BaI2 =>
Ba + NiI2 = Ni + BaI2
Cr2(SO4)3 + KClO3 + K(OH) = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + KClO3 + 10 K(OH) = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
NaHCOO3 + CH3COOH = CH3COONa + H2O + CO2 =>
4 NaHCOO3 + 5 CH3COOH = 4 CH3COONa + 6 H2O + 6 CO2
Fe + (NO3){-} + H{+} = Fe{+3} + NO + H2O =>
Fe + (NO3){-} + 4 H{+} = Fe{+3} + NO + 2 H2O
FeCl3 + NaI = NaCl + FeI3 =>
FeCl3 + 3 NaI = 3 NaCl + FeI3
Na(s) + H3P(g) = Na3P(s) + H2(g) =>
6 Na(s) + 2 H3P(g) = 2 Na3P(s) + 3 H2(g)
Fe(OH)3 + SiO2 = Fe2(SiO3)3 + H2O =>
2 Fe(OH)3 + 3 SiO2 = Fe2(SiO3)3 + 3 H2O
CaCl(aq) + NaCo3(s) = NaCl(aq) + CaCo3(s) =>
CaCl(aq) + NaCo3(s) = NaCl(aq) + CaCo3(s)
Sr + Ba(NO3)2 = Sr(NO3)2 + Ba =>
Sr + Ba(NO3)2 = Sr(NO3)2 + Ba
C3H5CH3 + KMnO4 + H2SO4 = C3H5COOH + K2SO4 + MnSO4 + H2O =>
5 C3H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C3H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaOH + CO2 = NaCO3 + H2 =>
2 NaOH + 2 CO2 = 2 NaCO3 + H2
KJ + Na2O2 + H2O = J2 + NaOH + KOH =>
2 KJ + Na2O2 + 2 H2O = J2 + 2 NaOH + 2 KOH
KCIO3 + KI + HCI = KCI + I2 + H2O =>
KCIO3 + 6 KI + 6 HCI = 7 KCI + 3 I2 + 3 H2O
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