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Al2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Al(OH)3
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
K2Cr2O7 + NH4OH = KOH + (NH4)2(Cr2O7) =>
K2Cr2O7 + 2 NH4OH = 2 KOH + (NH4)2(Cr2O7)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + Fe(OH)3 =>
Fe[Fe(CN)6] + 3 NaOH = Na3[Fe(CN)6] + Fe(OH)3
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
K2OH2CO3 = K2CO3H2O =>
K2OH2CO3 = K2CO3H2O
Al2O + H2O = Al + OH =>
Al2O + H2O = 2 Al + 2 OH
K2MnO4 + HI = H2O + I2 + KI + MnI2 =>
K2MnO4 + 8 HI = 4 H2O + 2 I2 + 2 KI + MnI2
Fe + XCuCl = XFeCl + Cu =>
Fe + XCuCl = XFeCl + Cu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H4 + HCl = C2H6Cl2 =>
C2H4 + 2 HCl = C2H6Cl2
Li2O + B2O3 = Li3BO3 =>
3 Li2O + B2O3 = 2 Li3BO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Na(Al(OH)4) + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 Na(Al(OH)4) + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
KCl(s) = Cl2(g) + K(s) =>
2 KCl(s) = Cl2(g) + 2 K(s)
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
K[Al(OH)4] + HCl = AlCl3 + KOH + H2O =>
K[Al(OH)4] + 3 HCl = AlCl3 + KOH + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(CH2)3(NH2)2 + O2 = NH3 + CO2 + H2O =>
(CH2)3(NH2)2 + 4 O2 = 2 NH3 + 3 CO2 + 2 H2O
KO3 + H2O = KOH + H2O2 =>
2 KO3 + 6 H2O = 2 KOH + 5 H2O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaHCO3 + CaSO4 = NaHSO4 + CaCO3 =>
NaHCO3 + CaSO4 = NaHSO4 + CaCO3
Pb(NO3)2 + Na3PO4 = PbPO4 + Na3(NO3)2 =>
Pb(NO3)2 + Na3PO4 = PbPO4 + Na3(NO3)2
Mn(CO3)3 = MnO3 + CO2 =>
Mn(CO3)3 = MnO3 + 3 CO2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
VBr5 + HCl = V2Cl10 + HBr =>
2 VBr5 + 10 HCl = V2Cl10 + 10 HBr
C6H5COOH + KMnO4 + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O =>
C6H5COOH + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 7 CO2 + 6 MnSO4 + 12 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AlH3O3 + HBr = AlBr3 + H2O =>
AlH3O3 + 3 HBr = AlBr3 + 3 H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Cr(OH)SO4 + Cr(OH)3 = [Cr(OH)2]2SO4 =>
Cr(OH)SO4 + Cr(OH)3 = [Cr(OH)2]2SO4
Cr2O3 + NaClO + NaOH = Na2Cr2O7 + NaCl + H2O =>
Cr2O3 + 3 NaClO + 2 NaOH = Na2Cr2O7 + 3 NaCl + H2O
CuO(s) + HCl(aq) = CuCl2(aq) + H2O =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O
Na2CO + H2O = Na2CO3 + H2 =>
Na2CO + 2 H2O = Na2CO3 + 2 H2
Ca3N2 + KOH = Ca(OH)2 + K3N =>
Ca3N2 + 6 KOH = 3 Ca(OH)2 + 2 K3N
B + C = BC5 =>
B + 5 C = BC5
Zn(HCO3)2 = Zn2(CO3)2 + CO2 + H2O =>
2 Zn(HCO3)2 = Zn2(CO3)2 + 2 CO2 + 2 H2O
C + HCl = C8H16 + Cl2 =>
8 C + 16 HCl = C8H16 + 8 Cl2
HCl(aq) + NaOH(aq) = H2O(l)NaCl(aq) =>
HCl(aq) + NaOH(aq) = H2O(l)NaCl(aq)
Zn(NO3)2 + Al(OH)3 = Al(NO3)3 + Zn(OH)2 =>
3 Zn(NO3)2 + 2 Al(OH)3 = 2 Al(NO3)3 + 3 Zn(OH)2
C3H5N3O9 = CO2 + N2 + H2O + O2 =>
4 C3H5N3O9 = 12 CO2 + 6 N2 + 10 H2O + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
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