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2 Na + Cd(NO3)2 = 2 NaNO3 + Cd
CaCl2(aq) + NaOH(aq) = NaCl + Ca(OH)2 =>
CaCl2(aq) + 2 NaOH(aq) = 2 NaCl + Ca(OH)2
As2S3 + KMnO4 + KOH = K3AsO4 + K2SO4 + MnO2 + H2O =>
3 As2S3 + 28 KMnO4 + 8 KOH = 6 K3AsO4 + 9 K2SO4 + 28 MnO2 + 4 H2O
CuCO3 + NaI = CuI + Na2CO3 + I =>
CuCO3 + 2 NaI = CuI + Na2CO3 + I
K3PO4 + HBr = H3PO4 + KBr =>
K3PO4 + 3 HBr = H3PO4 + 3 KBr
CD(OH)2 = CDO + H2O =>
CD(OH)2 = CDO + H2O
H3PO4(aq) + Sr(OH)2 = Sr3(PO4)2 + H2O(l) =>
2 H3PO4(aq) + 3 Sr(OH)2 = Sr3(PO4)2 + 6 H2O(l)
LiF(s) = Li + F2 =>
2 LiF(s) = 2 Li + F2
Zn + CaCO3 = CaO + ZnO + CO =>
Zn + CaCO3 = CaO + ZnO + CO
KCrO4 + AgNO3 = KNO3 + AgCrO4 =>
KCrO4 + AgNO3 = KNO3 + AgCrO4
AlCl3 + (NH4)2O = Al2O3 + (NH4)Cl =>
2 AlCl3 + 3(NH4)2O = Al2O3 + 6(NH4)Cl
MnO4 + AsO3 = Mn + AsO4 =>
MnO4 + 4 AsO3 = Mn + 4 AsO4
COH6O2 + O2 = CO2 + H2O =>
COH6O2 + O2 = CO2 + 3 H2O
Na + H2 + S + O2 = NaHSO3 =>
2 Na + H2 + 2 S + 3 O2 = 2 NaHSO3
KI + CoSO4 = K2SO4 + CoI2 =>
2 KI + CoSO4 = K2SO4 + CoI2
C12H23 + H2 + NO + O2 = CH3NO2 =>
2 C12H23 + 13 H2 + 24 NO + 12 O2 = 24 CH3NO2
Na + HNO2 = NaHNO2 =>
Na + HNO2 = NaHNO2
Al2Si2O5(OH)4 + H2O = Al(OH)3 + Si(OH)4 =>
Al2Si2O5(OH)4 + 5 H2O = 2 Al(OH)3 + 2 Si(OH)4
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Fe{2+} + K2Cr2O7 + H{+} = Fe{3+} + Cr{2+} + K{+} + H2O =>
8 Fe{2+} + K2Cr2O7 + 14 H{+} = 8 Fe{3+} + 2 Cr{2+} + 2 K{+} + 7 H2O
HCl + C2H3NH2 = C2H3NH3 + Cl =>
HCl + C2H3NH2 = C2H3NH3 + Cl
C3H8 + Br2 = C3H5Br3 + HBr =>
C3H8 + 3 Br2 = C3H5Br3 + 3 HBr
NH3 + CuSO4 + H2O = (NH4)2SO4 + Cu(OH)2 =>
2 NH3 + CuSO4 + 2 H2O = (NH4)2SO4 + Cu(OH)2
Mg(SO4) + Al = Al2(SO4)3 + Mg =>
3 Mg(SO4) + 2 Al = Al2(SO4)3 + 3 Mg
C7H7NO3 + O2 = CO2 + H2O + N2 =>
4 C7H7NO3 + 29 O2 = 28 CO2 + 14 H2O + 2 N2
CaO(s) + H2O(i) = Ca(OH)2(aq) =>
CaO(s) + H2O(i) = Ca(OH)2(aq)
NaF + CaS = Na2S + CaF2 =>
2 NaF + CaS = Na2S + CaF2
C6H12O + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
C6H12O + K2Cr2O7 + 4 H2SO4 = 2 C3H6O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
LiOH + H2Se = Li2Se + H2O =>
2 LiOH + H2Se = Li2Se + 2 H2O
C25H32 + O2 = CO2 + H2O =>
C25H32 + 33 O2 = 25 CO2 + 16 H2O
HgNO3 + NH4OH = HgOH + NH4NO3 =>
HgNO3 + NH4OH = HgOH + NH4NO3
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
As2O3(s) + KI(aq) + HCl(aq) = AsI3(s) + KCl(aq) + H2O(l) =>
As2O3(s) + 6 KI(aq) + 6 HCl(aq) = 2 AsI3(s) + 6 KCl(aq) + 3 H2O(l)
C3H7Br + Br2 = C3H6Br2 + HBr =>
C3H7Br + Br2 = C3H6Br2 + HBr
Mn(C2H3O2)2 + Ba(OH)2 = Mn(OH)2 + Ba(C2H3O2)2 =>
Mn(C2H3O2)2 + Ba(OH)2 = Mn(OH)2 + Ba(C2H3O2)2
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
Na(c) + O2(g) = Na2O(c) =>
4 Na(c) + O2(g) = 2 Na2O(c)
MnO4{-} + I{-} + H{+} = IO3{-} + MnO2 + H2O =>
2 MnO4{-} + I{-} + 2 H{+} = IO3{-} + 2 MnO2 + H2O
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
Cr + MnO = Mn + CrO4 =>
Cr + 4 MnO = 4 Mn + CrO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaF(aq) + Ca(C2H3O2)2(aq) = CaF2(s) + Na(C2H3O2)(aq) =>
2 NaF(aq) + Ca(C2H3O2)2(aq) = CaF2(s) + 2 Na(C2H3O2)(aq)
Pb + KOH + H2O = H2 + K2[Pb(OH)4] =>
Pb + 2 KOH + 2 H2O = H2 + K2[Pb(OH)4]
CsPbBr3 + CsBr = Cs4PbBr6 =>
CsPbBr3 + 3 CsBr = Cs4PbBr6
Na + H2 + S + O2 = NaHSO3 =>
2 Na + H2 + 2 S + 3 O2 = 2 NaHSO3
Al + PbI2 = Pb3Al2 + I2 =>
2 Al + 3 PbI2 = Pb3Al2 + 3 I2
Pr2S3 + Pr6O11 + Ta2O5 + Ta = Pr3TaO4S3 =>
30 Pr2S3 + 5 Pr6O11 + 13 Ta2O5 + 4 Ta = 30 Pr3TaO4S3
ZnSO4 + NaOH = Zn(OH)2 + SO4Na2 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + SO4Na2
NaCO3 + NiCl2 = NaNi + CO3Cl2 =>
NaCO3 + NiCl2 = NaNi + CO3Cl2
BaBr2 + Li2CrO4 = BaCrO4 + LiBr =>
BaBr2 + Li2CrO4 = BaCrO4 + 2 LiBr
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