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K2Cr2O7 + 4 H2SO4 + 3 HCHO = K2SO4 + Cr2(SO4)3 + 3 HCOOH + 4 H2O
CH3COCH3 + Cl2 = CH3COCH2Cl + HCl =>
CH3COCH3 + Cl2 = CH3COCH2Cl + HCl
CH3OH + O2 = HCO3 + H2O =>
4 CH3OH + 7 O2 = 4 HCO3 + 6 H2O
AlCl3*6H2O = Al2O3 + HCl + H2O =>
2 AlCl3*6H2O = Al2O3 + 6 HCl + 9 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C11H15O3N + O2 = HNO3 + CO2 + H2O =>
2 C11H15O3N + 29 O2 = 2 HNO3 + 22 CO2 + 14 H2O
H3C6H5O7(aq) + OH(aq) = C6H5O7(aq) + H2O(l) =>
H3C6H5O7(aq) + 3 OH(aq) = C6H5O7(aq) + 3 H2O(l)
KClO3(s) + S(s) = KCl(s) + SO2 =>
2 KClO3(s) + 3 S(s) = 2 KCl(s) + 3 SO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
K + O2 = K2O =>
4 K + O2 = 2 K2O
ZnOH + OH = ZnO + H2O =>
ZnOH + OH = ZnO + H2O
Zn(k) + HCl = ZnCl + H2 =>
2 Zn(k) + 2 HCl = 2 ZnCl + H2
TiCl2 + ZnCl2 + H2O = TiCl3 + ZnO + H2 =>
2 TiCl2 + ZnCl2 + H2O = 2 TiCl3 + ZnO + H2
Ti + O2 = Ti2O3 =>
4 Ti + 3 O2 = 2 Ti2O3
Na2BiOO3 + Na2SO3 + H2SO4 = Bi2(SO4)3 + Na2SO4 + H2O =>
2 Na2BiOO3 + 3 Na2SO3 + 5 H2SO4 = Bi2(SO4)3 + 5 Na2SO4 + 5 H2O
Iron(iii)chloride + sodiumphosphate = FePO4 + NaCl =>
FeCl3 + Na3PO4 = FePO4 + 3 NaCl
Ag(NH3)2OH + KCN = KAg(CN)2 + NH3 + KOH =>
Ag(NH3)2OH + 2 KCN = KAg(CN)2 + 2 NH3 + KOH
CS2(l) + O2 = CO2 + SO3 =>
CS2(l) + 4 O2 = CO2 + 2 SO3
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3(Fe(C2O4)3)*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3(Fe(C2O4)3)*3H2O
H2S2O8 + I2 + H2O = HIO + H2SO4 =>
H2S2O8 + I2 + 2 H2O = 2 HIO + 2 H2SO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Ti + O2 = TiO =>
2 Ti + O2 = 2 TiO
Al2O3 + S = Al + SO2 =>
2 Al2O3 + 3 S = 4 Al + 3 SO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CaS(s) + HNO3(aq) = Ca(NO3)2 + H2S =>
CaS(s) + 2 HNO3(aq) = Ca(NO3)2 + H2S
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cr3{3+} + OH{-} + H2O2 = CrO42{2-} + H2O =>
2 Cr3{3+} + 18 OH{-} + 243 H2O2 = 6 CrO42{2-} + 252 H2O
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
[Cu(NH3)4]SO4*H2O = CuSO4 + NH3 + H2O =>
[Cu(NH3)4]SO4*H2O = CuSO4 + 4 NH3 + H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Cu(NO3)2(aq) + NaCl(aq) = CuCl2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaCl(aq) = CuCl2(s) + 2 NaNO3(aq)
N2O4 + N2H4 = H2O + N2 =>
N2O4 + 2 N2H4 = 4 H2O + 3 N2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Mg + KOH = MgO + K + H2 =>
2 Mg + 2 KOH = 2 MgO + 2 K + H2
Na2O + S = SO3 + Na =>
3 Na2O + S = SO3 + 6 Na
KNO3 + (NH4)2CrO4 = K2CrO4 + NH4NO3 =>
2 KNO3 + (NH4)2CrO4 = K2CrO4 + 2 NH4NO3
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
SnCl4 + Cr(NO3)3 = Sn(NO3)4 + CrCl3 =>
3 SnCl4 + 4 Cr(NO3)3 = 3 Sn(NO3)4 + 4 CrCl3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cr(OH)3 = Cr + H2OO =>
2 Cr(OH)3 = 2 Cr + 3 H2OO
Zn + NH3 = ZnH3 + N2 =>
2 Zn + 2 NH3 = 2 ZnH3 + N2
NHO3 = N2O5 + H2O =>
2 NHO3 = N2O5 + H2O
K + O2 = KO2 =>
K + O2 = KO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H4O + Cu{2+} + OH{-} = Cu2O + H2O + C2H3O2 =>
2 C2H4O + 6 Cu{2+} + 12 OH{-} = 3 Cu2O + 7 H2O + 2 C2H3O2
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