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H2SO4 + 2 Al = Al2(SO4) + H2
H2SO4(aq) + Al(OH)3 = Al2(SO4)3 + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O(l)
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Co + (OH) = Co(OH) =>
Co + (OH) = Co(OH)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgCo3 + Ca(OH)2 = Mg(OH)2 + CaCo3 =>
MgCo3 + Ca(OH)2 = Mg(OH)2 + CaCo3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cs + LiF = CsF + Li =>
Cs + LiF = CsF + Li
Na2SiO3 + NH4Cl + H2O = NaHSiO3 + NaCl + NH4OH =>
Na2SiO3 + NH4Cl + H2O = NaHSiO3 + NaCl + NH4OH
H2O2(l) = H2O(l) + O2(g) =>
2 H2O2(l) = 2 H2O(l) + O2(g)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
La100(NO3)300*6H200O100 + Sr100(NO3)200 + Mn100(NO3)200*2H200O100 + C400H600O600 = La70Sr30Mn100O300 + N100O200 + H200O100 + C100O200 =>
35 La100(NO3)300*6H200O100 + 15 Sr100(NO3)200 + 50 Mn100(NO3)200*2H200O100 + 17 C400H600O600 = 50 La70Sr30Mn100O300 + 235 N100O200 + 361 H200O100 + 68 C100O200
AgS + O2 = Ag + SO2 =>
AgS + O2 = Ag + SO2
Mg + H2SO4 = Mg(SO4)2 + H2 =>
Mg + 2 H2SO4 = Mg(SO4)2 + 2 H2
KMnO4(Ac) + KI(Ac) + H2O(l) = MnO2(s) + I2(g) + KOH(Ac) =>
2 KMnO4(Ac) + 6 KI(Ac) + 4 H2O(l) = 2 MnO2(s) + 3 I2(g) + 8 KOH(Ac)
Pb{4+} + Pb = Pb{2+} =>
Pb{4+} + Pb = 2 Pb{2+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn(NO3)2 + H2SO4 = HNO3 + ZnSO4 =>
Zn(NO3)2 + H2SO4 = 2 HNO3 + ZnSO4
Ca(C3H2O2)2 + (NH4)2CO3 = CaCO3 + NH4C3H2O2 =>
Ca(C3H2O2)2 + (NH4)2CO3 = CaCO3 + 2 NH4C3H2O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2SO4 + Ca(OH)2 = CaSO4 + KOH =>
K2SO4 + Ca(OH)2 = CaSO4 + 2 KOH
KClO2 + MnO2 = K2O + Mn(ClO2)4 =>
4 KClO2 + MnO2 = 2 K2O + Mn(ClO2)4
SnF2 + H2 = Sn + HF =>
SnF2 + H2 = Sn + 2 HF
Br2 + Fe2O3 = FeBr2 + O2 =>
4 Br2 + 2 Fe2O3 = 4 FeBr2 + 3 O2
C6H5CH3 + Cl2 = C6H5CHCl2 + HCl =>
C6H5CH3 + 2 Cl2 = C6H5CHCl2 + 2 HCl
hydrogen + S8 + oxygen = H2SO4 =>
8 H2 + S8 + 16 O2 = 8 H2SO4
FeCl3 + H2SO4 + NaBr = FeSO4 + Na2SO4 + HCl + Br2 =>
2 FeCl3 + 3 H2SO4 + 2 NaBr = 2 FeSO4 + Na2SO4 + 6 HCl + Br2
Fe(NO3)3 + KI = FeI3 + KNO3 =>
Fe(NO3)3 + 3 KI = FeI3 + 3 KNO3
C4H5Na + C2H5Cl = C6H10 + NaCl =>
C4H5Na + C2H5Cl = C6H10 + NaCl
CS2(l) + Cl2(g) = CCl4(l) + S2Cl2(l) =>
CS2(l) + 3 Cl2(g) = CCl4(l) + S2Cl2(l)
CH3CH2OH + NaCl + H2SO4 = CH3CH2Cl + H2O + Na2SO4 =>
2 CH3CH2OH + 2 NaCl + H2SO4 = 2 CH3CH2Cl + 2 H2O + Na2SO4
Se(s) + O2(g) = SeO(s) =>
2 Se(s) + O2(g) = 2 SeO(s)
CaF2 + H2SO4 = Ca(SO4) + HF =>
CaF2 + H2SO4 = Ca(SO4) + 2 HF
Na2CO3 + CH3COOH = CO2 + Na + H2O =>
4 Na2CO3 + CH3COOH = 6 CO2 + 8 Na + 2 H2O
FeCl2 + H2O = FeH2 + Cl2O =>
FeCl2 + H2O = FeH2 + Cl2O
Mg + (CH3COOH)2 = Mg(C2H3O2)2 + H =>
Mg + (CH3COOH)2 = Mg(C2H3O2)2 + 2 H
KMnO4 + H2SO4 + NaNO2 = NaNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
KMnO4 + C2H5OH + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 C2H5OH + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
As + HNO3 + As2O3 = H3AsO4 + NO2 =>
As + 9 HNO3 + As2O3 = 3 H3AsO4 + 9 NO2
Na3(Al(OH)6) + KOH = K3[Al(OH)6] + NaOH =>
Na3(Al(OH)6) + 3 KOH = K3[Al(OH)6] + 3 NaOH
CH3COOH + PCl3 = CH3COOCl + H3P =>
3 CH3COOH + PCl3 = 3 CH3COOCl + H3P
Ca + AlPo4 = Ca3(Po4)2 + Al =>
3 Ca + 2 AlPo4 = Ca3(Po4)2 + 2 Al
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaHCO3(g) + HC2H3O2(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(g) + HC2H3O2(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq)
AlCl3(s) = Al(s) + Cl2(g) =>
2 AlCl3(s) = 2 Al(s) + 3 Cl2(g)
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
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