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4 KHCO3 = 2 CO3K2 + 2 H2O + C2O4
Ce + H2O = Ce(OH)3 + H =>
Ce + 3 H2O = Ce(OH)3 + 3 H
Na2B4O7*10H2O + NaOH + H2O2 + H2O = NaBO2*H2O2*3H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 + H2O = 4 NaBO2*H2O2*3H2O
Na2SO4 + Ba(OH)2 = BaSO4 + Na2(OH)2 =>
Na2SO4 + Ba(OH)2 = BaSO4 + Na2(OH)2
Fe + O2 = FeO20 =>
Fe + 10 O2 = FeO20
Ba(NO2)2 + H2SO4 = BaSO4 + HNO2 =>
Ba(NO2)2 + H2SO4 = BaSO4 + 2 HNO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H8 + Cl2 = CCl4 + HCl =>
C3H8 + 10 Cl2 = 3 CCl4 + 8 HCl
HI + H2O = I{-} + H3O{+} =>
HI + H2O = I{-} + H3O{+}
SiHCl3 + O2 = SiO2 + HCl + Cl2 =>
SiHCl3 + O2 = SiO2 + HCl + Cl2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Hg2{2+} + HCl = Hg2Cl2 + H{+} =>
Hg2{2+} + 2 HCl = Hg2Cl2 + 2 H{+}
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
Ba + U = BaU2 =>
Ba + 2 U = BaU2
CH2O + NaOH + CuSO4 = Cu2O + Na2SO4 + CO2 + H2O =>
CH2O + 8 NaOH + 4 CuSO4 = 2 Cu2O + 4 Na2SO4 + CO2 + 5 H2O
Mg + AlCl3 = MgCl2 + Al3 =>
9 Mg + 6 AlCl3 = 9 MgCl2 + 2 Al3
NaOH + NiCl2 = NiOH + Cl2Na =>
NaOH + NiCl2 = NiOH + Cl2Na
N2O3 + H2O = H(NO2) =>
N2O3 + H2O = 2 H(NO2)
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Ca(OCl)2 + KCl = CaCl2 + KClO3 =>
3 Ca(OCl)2 + 2 KCl = 3 CaCl2 + 2 KClO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Na2SO4 + KOH = Na2SO4K + OH =>
Na2SO4 + KOH = Na2SO4K + OH
Na2CO3 + SiO2 = Na2SiO3 + CO2 =>
Na2CO3 + SiO2 = Na2SiO3 + CO2
Cl6Co + Pb(NO3)2 = PbCl2 + CoN6O18 =>
Cl6Co + 3 Pb(NO3)2 = 3 PbCl2 + CoN6O18
Li2OZnO = Li2ZnO2 =>
Li2OZnO = Li2ZnO2
Mg2(SO4)2 + KF = K2SO4 + MgF2 =>
Mg2(SO4)2 + 4 KF = 2 K2SO4 + 2 MgF2
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
Au2(SO4)3 = Au2O3 + SO3 =>
Au2(SO4)3 = Au2O3 + 3 SO3
KNO3 + H2O + CO2 = K2CO3 + HNO3 =>
2 KNO3 + H2O + CO2 = K2CO3 + 2 HNO3
HCl + Sr(OH)2 = SrCl2 + HOH =>
2 HCl + Sr(OH)2 = SrCl2 + 2 HOH
HO2 = O2 + H2O2 =>
2 HO2 = O2 + H2O2
Ni(CO2) = NiO + CO =>
Ni(CO2) = NiO + CO
MnSO4 + NH4OH = NH4SO4 + MnOH =>
MnSO4 + NH4OH = NH4SO4 + MnOH
Al + KHSO4 = K2SO4 + Al2(SO4)3 + H2 =>
2 Al + 6 KHSO4 = 3 K2SO4 + Al2(SO4)3 + 3 H2
Zn + SnSO4 = Sn + Zn(SO4)2 =>
Zn + 2 SnSO4 = 2 Sn + Zn(SO4)2
NH4HSO4 + K2CO3 = K2SO4 + NH3 + H2CO3 =>
NH4HSO4 + K2CO3 = K2SO4 + NH3 + H2CO3
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
CoCl2 + AgNo3 = AgCl2 + CoNo3 =>
CoCl2 + AgNo3 = AgCl2 + CoNo3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cu + HNO3 = (CuNO3)3 + NO + H2O =>
3 Cu + 4 HNO3 = (CuNO3)3 + NO + 2 H2O
NaNO3 = Na + NO3 =>
NaNO3 = Na + NO3
CuSO4 + NaI = I2 + CuI + Na2SO4 =>
2 CuSO4 + 4 NaI = I2 + 2 CuI + 2 Na2SO4
NH4HSO4 + K2CO3 = K2SO4 + NH3 + H2CO3 =>
NH4HSO4 + K2CO3 = K2SO4 + NH3 + H2CO3
KN3(s) + HNO2(aq) = N2(g) + NO(g) + KOH(aq) =>
2 KN3(s) + 2 HNO2(aq) = 3 N2(g) + 2 NO(g) + 2 KOH(aq)
FeCuOH = CuFeOH =>
FeCuOH = CuFeOH
H3PO4 + Mg(OH)2 = Mg(H2PO4)2 + H2O =>
2 H3PO4 + Mg(OH)2 = Mg(H2PO4)2 + 2 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
ZnPb(NO)3 = Zn(NO)3Pb =>
ZnPb(NO)3 = Zn(NO)3Pb
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