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Mg + 2 HCl = MgCl2 + H2
HCHO + O2 = HCOOH =>
2 HCHO + O2 = 2 HCOOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
CaI2 + H2SO4 + MnO2 = CaSO4 + MnSO4 + H2O + I2 =>
CaI2 + 2 H2SO4 + MnO2 = CaSO4 + MnSO4 + 2 H2O + I2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO42{-} + H2O = SO32{-} + OH =>
SO42{-} + 10 H2O = SO32{-} + 20 OH
CH3CHCH2 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CH3CH2COOH =>
5 CH3CHCH2 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 6 H2O + 4 MnSO4 + 5 CH3CH2COOH
HCHO + O2 = CO + H2O =>
2 HCHO + O2 = 2 CO + 2 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
MgSO3 + H2SO4 = MgSO4 + H2SO3 =>
MgSO3 + H2SO4 = MgSO4 + H2SO3
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + N2 + H2O =>
Mg(OH)2 + 5 NH4NO3 = Mg(NO3)2 + 4 N2 + 11 H2O
K2[HgJ4] + NH3 + KOH = (OHg2NH2)J + KJ + H2O =>
2 K2[HgJ4] + NH3 + 3 KOH = (OHg2NH2)J + 7 KJ + 2 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Si + NaOH = SiO + Na + H =>
Si + NaOH = SiO + Na + H
S + AlN = Al2S3 + N2 =>
3 S + 2 AlN = Al2S3 + N2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Ag2SO4 + HNO3 = AgNO3 + H2SO4 =>
Ag2SO4 + 2 HNO3 = 2 AgNO3 + H2SO4
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
CH3COOH + Zn + HCl = CH3CHO + ZnCl2 + H2O =>
CH3COOH + Zn + 2 HCl = CH3CHO + ZnCl2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SrCl2 + Ba(OH)2 = BaCl2 + Sr(OH)2 =>
SrCl2 + Ba(OH)2 = BaCl2 + Sr(OH)2
KOH + CoCl2 = Co(OH)2 + KCl =>
2 KOH + CoCl2 = Co(OH)2 + 2 KCl
C2H4O + AgNO3 = Ag + NO + CO2 + H2O =>
2 C2H4O + 5 AgNO3 = 5 Ag + 5 NO + 4 CO2 + 4 H2O
H2SO4(aq) + Zn(OH)2(s) = ZnSO4(aq) + H2O(l) =>
H2SO4(aq) + Zn(OH)2(s) = ZnSO4(aq) + 2 H2O(l)
Na3Cr(OH)6 + CO2 = NaHCO3 + Cr(OH)3 =>
Na3Cr(OH)6 + 3 CO2 = 3 NaHCO3 + Cr(OH)3
NaOH + NaNO3 + MnO2 = Na2MnO4 + NaNO2 + H2O =>
2 NaOH + NaNO3 + MnO2 = Na2MnO4 + NaNO2 + H2O
HBr(l) + Ca(OH)2(s) = H2O(l) + CaBr2(aq) =>
2 HBr(l) + Ca(OH)2(s) = 2 H2O(l) + CaBr2(aq)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
HNo3 + KCl = KNo3 + HCl =>
HNo3 + KCl = KNo3 + HCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
LiOH + NiO = Li2NiO2 + H2O =>
2 LiOH + NiO = Li2NiO2 + H2O
CH3CH2OH + Br = CH3CH2Br + OH =>
CH3CH2OH + Br = CH3CH2Br + OH
HBr(ac) + Fe = FeBr2 + H2 =>
2 HBr(ac) + Fe = FeBr2 + H2
VO{2+} + H2O2 = VO2{+} + H{+} =>
2 VO{2+} + H2O2 = 2 VO2{+} + 2 H{+}
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Ba + Al(OH)3 = Ba(OH)2 + Al =>
3 Ba + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
sulfurylchloride = sulfurdioxide + chlorinegas =>
SO2Cl2 = SO2 + Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NiO + LiOH = Ni(OH)2 + Li2O =>
NiO + 2 LiOH = Ni(OH)2 + Li2O
H2S(aq) + I2(aq) = HI(aq) + S(s) =>
H2S(aq) + I2(aq) = 2 HI(aq) + S(s)
HI + K2Cr2O7 = CrI3 + I2 + KI + H2O =>
14 HI + K2Cr2O7 = 2 CrI3 + 3 I2 + 2 KI + 7 H2O
KBr + KI = K2 + BrI =>
KBr + KI = K2 + BrI
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