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2 HBr + Cl2 = 2 HCl + Br2
C18H21NO3 + K2Cr2O7 + H2SO4 = C18H19NO3 + H2O + Cr2(SO4)3 + K2SO4 =>
3 C18H21NO3 + K2Cr2O7 + 4 H2SO4 = 3 C18H19NO3 + 7 H2O + Cr2(SO4)3 + K2SO4
BaOCO2 = BaCO3 =>
BaOCO2 = BaCO3
MgBr2 + Cl2 = Mg + Cl2Br2 =>
MgBr2 + Cl2 = Mg + Cl2Br2
CuCl2 + NaCO3 = NaCl2 + CuCO3 =>
CuCl2 + NaCO3 = NaCl2 + CuCO3
Ru + S2 = Ru3S4 =>
3 Ru + 2 S2 = Ru3S4
Fe2S3 + HClO4 = Fe(ClO4)3 + H2S =>
Fe2S3 + 6 HClO4 = 2 Fe(ClO4)3 + 3 H2S
Ga + HNO3 = Ga(NO3)3 + N2O + H2O =>
8 Ga + 30 HNO3 = 8 Ga(NO3)3 + 3 N2O + 15 H2O
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
Cr + HI = CrI3 + H2 =>
2 Cr + 6 HI = 2 CrI3 + 3 H2
AgCl + NH4SCN = NH4Cl + AgSCN =>
AgCl + NH4SCN = NH4Cl + AgSCN
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Na2SO3 + K2SO4 = K2SO3 + Na2SO4 =>
Na2SO3 + K2SO4 = K2SO3 + Na2SO4
Na2S203 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
Na2S203 + 244 KMnO4 + 164 H2SO4 = 244 MnSO4 + Na2SO4 + 122 K2SO4 + 164 H2O
AgNO3BaCH3 = AgCH3BaNO3 =>
AgNO3BaCH3 = AgCH3BaNO3
CH3COONaHCl = NaClC2H4O2 =>
CH3COONaHCl = NaClC2H4O2
CH3COOH + C6H5COONa = CH3COONa + C6H5COOH =>
CH3COOH + C6H5COONa = CH3COONa + C6H5COOH
SiO2(s) + HF(aq) = H2SiF6(aq) + H2O =>
SiO2(s) + 6 HF(aq) = H2SiF6(aq) + 2 H2O
N2 + KOH = KNO + H2 =>
N2 + 2 KOH = 2 KNO + H2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Cu + FeCl3 = CuCl2 + Fe =>
3 Cu + 2 FeCl3 = 3 CuCl2 + 2 Fe
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaH2PO4 + H2SO4 = Na2SO4 + H3PO4 =>
2 NaH2PO4 + H2SO4 = Na2SO4 + 2 H3PO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na(OH) = Na + OH =>
Na(OH) = Na + OH
C2H5O6 + O2 = CO2 + H2O =>
4 C2H5O6 + O2 = 8 CO2 + 10 H2O
KCN(aq) + O2(g) = KNCO(aq) =>
2 KCN(aq) + O2(g) = 2 KNCO(aq)
Fe2O3 + CaS = Fe2S3 + CaO =>
Fe2O3 + 3 CaS = Fe2S3 + 3 CaO
MnO4{-} + I{-} + Cl{-} + H{+} = Mn{2+} + ICl + H2O =>
2 MnO4{-} + 5 I{-} + 5 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 ICl + 8 H2O
PH3 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + H3PPO4 + H2O =>
10 PH3 + 11 KMnO4 + 22 H2SO4 = 11 KHSO4 + 11 MnSO4 + 5 H3PPO4 + 24 H2O
CH2ONa + H2O = CH2OH + NaOH =>
CH2ONa + H2O = CH2OH + NaOH
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
HCl + ZnS = ZnCl2 + H + S =>
2 HCl + ZnS = ZnCl2 + 2 H + S
Cr2O3 + CO = CrCO + O2 =>
2 Cr2O3 + 4 CO = 4 CrCO + 3 O2
K + P2 = KP =>
2 K + P2 = 2 KP
Na2CO3 + H2O2 = NaHO2 + CO2 + H2O =>
Na2CO3 + 2 H2O2 = 2 NaHO2 + CO2 + H2O
(CH3)2CHCH3 + O2 = CO2 + H2O =>
2(CH3)2CHCH3 + 13 O2 = 8 CO2 + 10 H2O
P4(s) + I2(s) = P2I4(s) =>
P4(s) + 4 I2(s) = 2 P2I4(s)
K2Cr2O7 + FeCl2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + HCl + Fe2(SO4)3 =>
K2Cr2O7 + 6 FeCl2 + 13 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 12 HCl + 3 Fe2(SO4)3
NaH2O = NaOH + H =>
NaH2O = NaOH + H
Al(OH)3 + HBr = AlBr3 + H2O1 =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O1
Kr + Rn = KrRn =>
Kr + Rn = KrRn
HCl + As3O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
3 HCl + As3O3 + 3 NaNO3 + 3 H2O = 3 NO + 3 H3AsO4 + 3 NaCl
Zn + NO3{-} + OH{-} + H2O = NH3 + [Zn(OH)4]{-} =>
8 Zn + 3 NO3{-} + 5 OH{-} + 18 H2O = 3 NH3 + 8[Zn(OH)4]{-}
KNO2 = K2O + N2 + O2 =>
4 KNO2 = 2 K2O + 2 N2 + 3 O2
C3H7BrKOH = C3H7OHKBr =>
C3H7BrKOH = C3H7OHKBr
H2O2 + HI = HIO3 + H2O =>
3 H2O2 + HI = HIO3 + 3 H2O
Sr(NO3)2 + Zn(NO3)2 + (NH4)2HPO4 + NH2CONH2 = Sr3Zn3(PO4)4 + H2O + CO2 + N2 =>
3 Sr(NO3)2 + 3 Zn(NO3)2 + 4(NH4)2HPO4 + 6 NH2CONH2 = Sr3Zn3(PO4)4 + 30 H2O + 6 CO2 + 16 N2
Ca{2+} + NaOH{-} = Ca(OH)2 + Na =>
Ca{2+} + 2 NaOH{-} = Ca(OH)2 + 2 Na
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
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