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2 Na + 2 H2O = 2 NaOH + H2
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
Al(C2H3O2)3 + KCl = KC2H3O2 + AlCl3 =>
Al(C2H3O2)3 + 3 KCl = 3 KC2H3O2 + AlCl3
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Al(NO3)3 + KOH = KAl(OH)4 + KNO3 =>
Al(NO3)3 + 4 KOH = KAl(OH)4 + 3 KNO3
Na2SiO3*5H2O + C6H8O6 = Na2C6H6O6 + H2O + H4O4Si =>
Na2SiO3*5H2O + C6H8O6 = Na2C6H6O6 + 4 H2O + H4O4Si
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2CO3(aq) + MgCl2(aq) = MgCO3(s) + NH4Cl(aq) =>
(NH4)2CO3(aq) + MgCl2(aq) = MgCO3(s) + 2 NH4Cl(aq)
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
HCHO + H2O = HCOOH + H2 =>
HCHO + H2O = HCOOH + H2
CuSO4(aq) + NH4OH(aq) = [Cu(NH3)4]SO4(aq) + H2O(l) =>
CuSO4(aq) + 4 NH4OH(aq) = [Cu(NH3)4]SO4(aq) + 4 H2O(l)
CuSO4*5H2O + Zn(s) = ZnSO4 + Cu(s) + H2O =>
CuSO4*5H2O + Zn(s) = ZnSO4 + Cu(s) + 5 H2O
Na2(CO3) + Ca(OH)2 = NaOH + Ca(CO3) =>
Na2(CO3) + Ca(OH)2 = 2 NaOH + Ca(CO3)
FeCl2 + H2SO4 = Fe2(SO4)3 + Cl2 + SO2 + H2O =>
2 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 2 Cl2 + 3 SO2 + 6 H2O
O2 + CH3CH3 = CO2 + H2O =>
7 O2 + 2 CH3CH3 = 4 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + IO3{-} + OH{-} = Cl{-} + IO4{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = 2 Cl{-} + IO4{-} + H2O
CuSO4 + C = CuO + CO2 + SO2 =>
2 CuSO4 + C = 2 CuO + CO2 + 2 SO2
CoCl2 + AgNO3 = Co(NO3)2 + AgCl =>
CoCl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl
C2H6O + SOCl2 = C2H5Cl + H2SO3 =>
2 C2H6O + SOCl2 = 2 C2H5Cl + H2SO3
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
HCl + H2SO3 = HClO3 + H2S =>
HCl + H2SO3 = HClO3 + H2S
NH4VO3 + HCl + Zn = VO + (NH4)Cl + H2O + ZnCl2 =>
2 NH4VO3 + 8 HCl + 3 Zn = 2 VO + 2(NH4)Cl + 4 H2O + 3 ZnCl2
K2Cr2O7 + Na3P + H2SO4 = Na3PO4 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + Na3P + 3 H2SO4 = Na3PO4 + K2SO4 + 2 CrSO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2ZrO3Na4SiO4 + H2O = Na2ZrO3 + H4SiO4 + NaOH =>
Na2ZrO3Na4SiO4 + 4 H2O = Na2ZrO3 + H4SiO4 + 4 NaOH
C4H8 + Cl2 = C4H8Cl2 =>
C4H8 + Cl2 = C4H8Cl2
Mn2O7 + HBr = Mn(Br)7 + H2O =>
Mn2O7 + 14 HBr = 2 Mn(Br)7 + 7 H2O
Fe(NO3)3*9H2O + Na2CO3 = Fe2(CO3)3 + H2O + NaNO3 =>
2 Fe(NO3)3*9H2O + 3 Na2CO3 = Fe2(CO3)3 + 18 H2O + 6 NaNO3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NaHCO3 + H2SO4(aq) = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4(aq) = Na2SO4 + 2 H2O + 2 CO2
*H2 + O2 = H2O =>
2*H2 + O2 = 2 H2O
SnSe + HNO3 = SnO2 + SeO3 + NO + H2O =>
3 SnSe + 10 HNO3 = 3 SnO2 + 3 SeO3 + 10 NO + 5 H2O
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + H2O =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + 2 H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
S2O8{2-} + Cl{-} + HO{-} = SO4{2-} + ClO{-} + H{+} =>
S2O8{2-} + Cl{-} + HO{-} = 2 SO4{2-} + ClO{-} + H{+}
FeO + NaOH = Na2FeO2 + H2O =>
FeO + 2 NaOH = Na2FeO2 + H2O
K2(C2O4) + FeCl3 = Fe2(C2O4)3 + KCl =>
3 K2(C2O4) + 2 FeCl3 = Fe2(C2O4)3 + 6 KCl
C3H6Cl2 + KOH = C3H6(OH)2 + KCl =>
C3H6Cl2 + 2 KOH = C3H6(OH)2 + 2 KCl
Fe(NO3)3(aq) + Na2SO4(aq) = Fe2(SO4)3 + NaNO3 =>
2 Fe(NO3)3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3 + 6 NaNO3
RbClO = O2 + RbCl =>
2 RbClO = O2 + 2 RbCl
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
AlBr3 + H2O = Al(OH)3 + HBr =>
AlBr3 + 3 H2O = Al(OH)3 + 3 HBr
RONa + HOH = ROH + NaOH =>
RONa + HOH = ROH + NaOH
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