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2 Na + CuI2 = 2 NaI + Cu
N2O3 + Na2O = NaNO2 =>
N2O3 + Na2O = 2 NaNO2
Co(NH3)6Cl3 = CoCl2 + NH3 + Cl2 =>
2 Co(NH3)6Cl3 = 2 CoCl2 + 12 NH3 + Cl2
C + SO2 = CS2 + CO2 =>
3 C + 2 SO2 = CS2 + 2 CO2
C10H8O + C6H5N2Cl = C16H12N2O + HCl =>
C10H8O + C6H5N2Cl = C16H12N2O + HCl
SrBr2 + AgCl = AgBr + SrCl2 =>
SrBr2 + 2 AgCl = 2 AgBr + SrCl2
(CH3)2NH + COCl2 = (CH3)2CNOCl + HCl =>
(CH3)2NH + COCl2 = (CH3)2CNOCl + HCl
BaCl2 + K4[Fe(CN)6] = Ba4[Fe(CN)6]2 + KCl =>
4 BaCl2 + 2 K4[Fe(CN)6] = Ba4[Fe(CN)6]2 + 8 KCl
C6H5NO2 + Zn + HCl = C6H5NH2 + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 6 HCl = C6H5NH2 + 3 ZnCl2 + 2 H2O
KI + O + H2O = KOH + I2 =>
2 KI + O + H2O = 2 KOH + I2
Co(OH)2 + H2SO4 = Co{2+} + SO4{2-} + H2O =>
Co(OH)2 + H2SO4 = Co{2+} + SO4{2-} + 2 H2O
Na2CO3 + CaCO3 = Na2Ca + CO3 =>
Na2CO3 + CaCO3 = Na2Ca + 2 CO3
KCl + AgOH = AgCl + KOH =>
KCl + AgOH = AgCl + KOH
Sr(OH)2 + Mg(ClO3)2 = Sr(ClO3)2 + Mg(OH)2 =>
Sr(OH)2 + Mg(ClO3)2 = Sr(ClO3)2 + Mg(OH)2
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
Br{-}(aq) + BrO3{-}(aq) + H{+}(aq) = Br2(aq) + H2O(l) =>
5 Br{-}(aq) + BrO3{-}(aq) + 6 H{+}(aq) = 3 Br2(aq) + 3 H2O(l)
H2SO4 + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2B4O7*10H2O(borax) + H2SO4 = Na2SO4 + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + H2SO4 = Na2SO4 + 4 H3BO3 + 5 H2O
B(OH)3 = B2O3 + H2O =>
2 B(OH)3 = B2O3 + 3 H2O
FeO + Na2S = FeS + Na2O =>
FeO + Na2S = FeS + Na2O
Al + Hg(CH3COO) = Al(CH3COO) + Hg =>
Al + Hg(CH3COO) = Al(CH3COO) + Hg
KI + H2SO4 + H2O2 = I2 + K2SO4 + H2O =>
2 KI + H2SO4 + H2O2 = I2 + K2SO4 + 2 H2O
Na2O + HClO = H2O + NaClO =>
Na2O + 2 HClO = H2O + 2 NaClO
MnO4{-} + NO2 + H2O = MnO2 + NO3{-} + H{+} =>
MnO4{-} + 3 NO2 + H2O = MnO2 + 3 NO3{-} + 2 H{+}
C2H2 = C + H2 =>
C2H2 = 2 C + H2
K + Cl2 = K3Cl2 =>
3 K + Cl2 = K3Cl2
C2H5OH + Zn = C2H5OZn + H2 =>
2 C2H5OH + 2 Zn = 2 C2H5OZn + H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH4ClO4 + P = Cl2 + N2 + H3PO4 + H2O =>
10 NH4ClO4 + 8 P = 5 Cl2 + 5 N2 + 8 H3PO4 + 8 H2O
Na2S + Cu(II)(NO3)2 = NaNO3 + Cu(II)S =>
Na2S + Cu(II)(NO3)2 = 2 NaNO3 + Cu(II)S
Na2O + HNo3 = NaNo3 + H2O =>
Na2O + 2 HNo3 = 2 NaNo3 + H2O
NaNO3 + PbI2 = Pb(NO3)2 + NaI =>
2 NaNO3 + PbI2 = Pb(NO3)2 + 2 NaI
Na + C12 = NaC =>
12 Na + C12 = 12 NaC
K2CO3 + Na2SO4 = K2SO4 + Na2CO3 =>
K2CO3 + Na2SO4 = K2SO4 + Na2CO3
HCOH + CuO = HCOOH + Cu =>
HCOH + CuO = HCOOH + Cu
CrO3 + KOH = Cr(OH)3 + KO =>
CrO3 + 3 KOH = Cr(OH)3 + 3 KO
(NH4)3PO4 + CrCl3 = CrPO4 + NH4Cl =>
(NH4)3PO4 + CrCl3 = CrPO4 + 3 NH4Cl
FeSO4 + NH4Cl = FeCl2 + (NH4)2SO4 =>
FeSO4 + 2 NH4Cl = FeCl2 + (NH4)2SO4
Cl2O + HCl = Cl2 + H2O =>
Cl2O + 2 HCl = 2 Cl2 + H2O
KNO3 + NaI + H2SO4 = I2 + NO2 + Na2SO4 + K2SO4 + H2O =>
2 KNO3 + 2 NaI + 2 H2SO4 = I2 + 2 NO2 + Na2SO4 + K2SO4 + 2 H2O
Ca + NH3 + K2C2O4(aq) = CaC2O4 + K2(NH3)2 =>
Ca + 2 NH3 + K2C2O4(aq) = CaC2O4 + K2(NH3)2
CH2Cl2 + KI = KCl + CH2ClI =>
CH2Cl2 + KI = KCl + CH2ClI
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
KMnO4 + HBr = MnBr + KBr + Br2 + H2O =>
KMnO4 + 8 HBr = MnBr + KBr + 3 Br2 + 4 H2O
Zn + Au(NO3)2 = Au + Zn(NO3)2 =>
Zn + Au(NO3)2 = Au + Zn(NO3)2
Na2S + Ag2SO4 = Na2SO4 + Ag2S =>
Na2S + Ag2SO4 = Na2SO4 + Ag2S
CO2 + S = CS2 + SO2 =>
CO2 + 3 S = CS2 + SO2
Na + AlCl3 + H2O = NaCl + Al(OH)3 + H2 =>
6 Na + 2 AlCl3 + 6 H2O = 6 NaCl + 2 Al(OH)3 + 3 H2
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