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2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(CH3)2CHOH + O2 = CO2 + H2O =>
2(CH3)2CHOH + 9 O2 = 6 CO2 + 8 H2O
KBr + BaI2 = KI + BaBr2 =>
2 KBr + BaI2 = 2 KI + BaBr2
C2H8 + Br2 = C3H7Br + HBr =>
3 C2H8 + 6 Br2 = 2 C3H7Br + 10 HBr
Co + KClO3 = Co2O3 + K2O + Cl2 =>
10 Co + 6 KClO3 = 5 Co2O3 + 3 K2O + 3 Cl2
SiH4 + NO2 = SiO2 + N2 + H2O =>
SiH4 + 2 NO2 = SiO2 + N2 + 2 H2O
Na + ZnCl = Zn + NaCl2 =>
Na + 2 ZnCl = 2 Zn + NaCl2
AgC2H3O2 + Al = Ag + Al(C2H3O2)3 =>
3 AgC2H3O2 + Al = 3 Ag + Al(C2H3O2)3
SN + F = SNF4 =>
SN + 4 F = SNF4
KI(aq) + Br2 = KBr(aq) + I2(s) =>
2 KI(aq) + Br2 = 2 KBr(aq) + I2(s)
Zn + K2SO4 = K2Zn + SO4 =>
Zn + K2SO4 = K2Zn + SO4
Li3Po4 + BaCl2 = LiCl + Ba3(Po4)2 =>
2 Li3Po4 + 3 BaCl2 = 6 LiCl + Ba3(Po4)2
Na[Al(OH)4] = Al(OH)3 + NaOH =>
Na[Al(OH)4] = Al(OH)3 + NaOH
CU + H2O = CUOH + H =>
CU + H2O = CUOH + H
NaOHH2CO2 = NaHCO2H2O =>
NaOHH2CO2 = NaHCO2H2O
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
(MgOH)2CO3 + H2 = Mg(OH)2 + C + H2O =>
(MgOH)2CO3 + 2 H2 = 2 Mg(OH)2 + C + H2O
CuO + C2H5ONa = Cu2O + CH3CHO + NaOH =>
2 CuO + C2H5ONa = Cu2O + CH3CHO + NaOH
K2SO4 + MgCO3 = K2CO3 + MgSO4 =>
K2SO4 + MgCO3 = K2CO3 + MgSO4
Mg + TiCl = MgCl2 + Ti =>
Mg + 2 TiCl = MgCl2 + 2 Ti
Sn(NO3)2 + Ca(OH)2 = Sn(OH)2 + Ca(NO3)2 =>
Sn(NO3)2 + Ca(OH)2 = Sn(OH)2 + Ca(NO3)2
AlCl3 + CoCl2 = AlCl2 + CoCl3 =>
AlCl3 + CoCl2 = AlCl2 + CoCl3
C4H8 + KMnO4 + H2O = C4H8(OH)4 + MnO2 + KOH =>
3 C4H8 + 4 KMnO4 + 8 H2O = 3 C4H8(OH)4 + 4 MnO2 + 4 KOH
BaCl + HgCl = BaHg + Cl2 =>
BaCl + HgCl = BaHg + Cl2
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
Al2(SO4)3*18H2O + Na2CO3 = Al(OH)3 + Na2SO4 + CO2 + H2O =>
Al2(SO4)3*18H2O + 3 Na2CO3 = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2 + 15 H2O
C2H8 + Br2 = C3H7Br + HBr =>
3 C2H8 + 6 Br2 = 2 C3H7Br + 10 HBr
Ca(OH)2 + HIO3 = Ca(IO3)2 + H2O =>
Ca(OH)2 + 2 HIO3 = Ca(IO3)2 + 2 H2O
NH4 + H2SO4 = NH4H2SO4 =>
NH4 + H2SO4 = NH4H2SO4
H2SO4 + AlCl3 = Al2(SO4)3 + HCl =>
3 H2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 HCl
(NH4)2SO3 + KOH = K2SO3 + NH3H2O =>
(NH4)2SO3 + 2 KOH = K2SO3 + 2 NH3H2O
K2CrO4 + K2S + H2O = K3[Cr(OH)6] + S + KOH =>
2 K2CrO4 + 3 K2S + 8 H2O = 2 K3[Cr(OH)6] + 3 S + 4 KOH
Ba(OH)2 + NaNO3 = Ba(NO3)2 + Na(OH) =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + 2 Na(OH)
Cl2 = Cl4 =>
2 Cl2 = Cl4
I2 + Na2Se = NaI + Se =>
I2 + Na2Se = 2 NaI + Se
Na2SO4 + HCl = Na2Cl + HSO4 =>
Na2SO4 + HCl = Na2Cl + HSO4
H2PO4 + NaOH = HNaOH + HPO4 =>
H2PO4 + NaOH = HNaOH + HPO4
KCIO + P = POKCI =>
KCIO + P = POKCI
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
H2S + OH{-} = S{2-} + H2O =>
H2S + 2 OH{-} = S{2-} + 2 H2O
K2CO3 + CaSO4 = K2SO4 + CaCO3 =>
K2CO3 + CaSO4 = K2SO4 + CaCO3
Al + Ag6N2O3 = Al2N2O3 + Ag =>
2 Al + Ag6N2O3 = Al2N2O3 + 6 Ag
Mg + Cr{3+} = Mg{2+} + Cr =>
3 Mg + 2 Cr{3+} = 3 Mg{2+} + 2 Cr
HS{-} + OH{-} = S{2-} + H2O =>
HS{-} + OH{-} = S{2-} + H2O
Al(OH)3 + H2Cl = H2O + Al2Cl3 =>
2 Al(OH)3 + 3 H2Cl = 6 H2O + Al2Cl3
Fe + P4 = FeP =>
4 Fe + P4 = 4 FeP
NaHCO3 + MnO2 = MnHCO3 + NaO2 =>
NaHCO3 + MnO2 = MnHCO3 + NaO2
K3[Mn(C2O4)3] + HNO3 = MnC2O4 + CO2 + NO + H2O + KNO3 =>
K3[Mn(C2O4)3] + 4 HNO3 = MnC2O4 + 4 CO2 + NO + 2 H2O + 3 KNO3
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