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2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
I2 + CaBr2 = Br + CaI =>
I2 + 2 CaBr2 = 4 Br + 2 CaI
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
SnS + OH{-} + H2O2 = SnS3{2-} + SnO3{2-} + H2O =>
3 SnS + 6 OH{-} + 3 H2O2 = SnS3{2-} + 2 SnO3{2-} + 6 H2O
NaCl + KOH = KCl + NaOH =>
NaCl + KOH = KCl + NaOH
MnO + NaOH = MnOH + NaO =>
MnO + NaOH = MnOH + NaO
Cu + S8 = CuS =>
8 Cu + S8 = 8 CuS
Co(OH)3 + KOH = K3[Co(OH)6] =>
Co(OH)3 + 3 KOH = K3[Co(OH)6]
CaSO3 + H2O = CaO + H2SO3 =>
CaSO3 + H2O = CaO + H2SO3
Na2SiO3 + H3PO4 = NaH2PO4 + H2SiO3 =>
Na2SiO3 + 2 H3PO4 = 2 NaH2PO4 + H2SiO3
Fe3O4 + Al = Fe2 + Al2O3 =>
6 Fe3O4 + 16 Al = 9 Fe2 + 8 Al2O3
Al + Y3 = AlY3 =>
Al + Y3 = AlY3
CaCO3 + HCl = CaCl2 + CO2H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2H2O
S + Cl2 = S2Cl7 =>
4 S + 7 Cl2 = 2 S2Cl7
MgCl2 + HBr = MgBr2 + HCl =>
MgCl2 + 2 HBr = MgBr2 + 2 HCl
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
MgCl2(aq) + KOH(aq) = Mg(OH)2 + KCl =>
MgCl2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KCl
K2SiO3 = K + SiO3 =>
K2SiO3 = 2 K + SiO3
Ca + HMnO4 = Ca(MnO4)2 + H2 =>
Ca + 2 HMnO4 = Ca(MnO4)2 + H2
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Li + CuCl2 = Cu(s) + LiCl(aq) =>
2 Li + CuCl2 = Cu(s) + 2 LiCl(aq)
CH3CH2CH2COOH + K2CO3 = CO2 + H2O + CH3CH2COOK =>
7 CH3CH2CH2COOH + 5 K2CO3 = 3 CO2 + 3 H2O + 10 CH3CH2COOK
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cr(NO3)2 + Ga = Cr + GaNO3 =>
Cr(NO3)2 + 2 Ga = Cr + 2 GaNO3
Ca + H3PO3 = Ca3(PO3)2 + H2 =>
3 Ca + 2 H3PO3 = Ca3(PO3)2 + 3 H2
Cu(OH)3 + HCl = CuCl3 + H2O =>
Cu(OH)3 + 3 HCl = CuCl3 + 3 H2O
Cr + H2CO3 = Cr2(CO3)2 + H2 =>
2 Cr + 2 H2CO3 = Cr2(CO3)2 + 2 H2
Cu + AgNo3 = Ag + CuNo32 =>
3 Cu + 32 AgNo3 = 32 Ag + 3 CuNo32
KO2 + KMnO4 + H2SO4 = K2MnSO4 + O2 + H2O =>
2 KO2 + 2 KMnO4 + 2 H2SO4 = 2 K2MnSO4 + 5 O2 + 2 H2O
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
C200H42 + O2 = CO2 + H2O =>
2 C200H42 + 421 O2 = 400 CO2 + 42 H2O
CdCl + NaS = CdS + NaCl =>
CdCl + NaS = CdS + NaCl
Fe2O3 + C = Fe2 + CO2 =>
2 Fe2O3 + 3 C = 2 Fe2 + 3 CO2
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
Al(NO3)3*9H2O + NH4OH = Al(OH)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 NH4OH = Al(OH)3 + 3 NH4NO3 + 9 H2O
Na(CH3COO) + KHSO4 = Na(CH3COOH) + KSO4 =>
Na(CH3COO) + KHSO4 = Na(CH3COOH) + KSO4
HBr + O2 = HBrO3 =>
2 HBr + 3 O2 = 2 HBrO3
HCl + MnO2 = H2O + MnCl + Cl22 =>
88 HCl + 22 MnO2 = 44 H2O + 22 MnCl + 3 Cl22
CrCl3 + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 14 KOH = K2Cr2O7 + 12 KCl + 7 H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Co + Na2S = Na + CoS2 =>
Co + 2 Na2S = 4 Na + CoS2
CoCl3 + F = CoF3 + Cl =>
CoCl3 + 3 F = CoF3 + 3 Cl
C6H6NO2 + OH = C6H6NO2OH =>
C6H6NO2 + OH = C6H6NO2OH
Cu + H2SO4 = CuSO6 + H2O + SO2 =>
Cu + 4 H2SO4 = CuSO6 + 4 H2O + 3 SO2
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
K2Cr2O7 + NaBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
P2O3 + H2O = H2P2O4 =>
P2O3 + H2O = H2P2O4
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
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