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2 KOH + NCl2 = N(OH)2 + 2 KCl
BaSO4(aq) + NaCl(aq) = BaCl2(s) + Na2SO4(aq) =>
BaSO4(aq) + 2 NaCl(aq) = BaCl2(s) + Na2SO4(aq)
NaOH + HC3H3O2 = NaC3H3O2 + H2O =>
NaOH + HC3H3O2 = NaC3H3O2 + H2O
CH3CO2K + O2 = CO2 + H2O + K2O =>
2 CH3CO2K + 4 O2 = 4 CO2 + 3 H2O + K2O
CuSO4 + NaOH + C5H10O5 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
10 CuSO4 + 20 NaOH + 6 C5H10O5 = 5 Cu2O + 10 Na2SO4 + 5 C6H12O7 + 10 H2O
Zn + AsO6 + H2SO4 = AsH3 + ZnSO4 + H2O =>
15 Zn + 2 AsO6 + 15 H2SO4 = 2 AsH3 + 15 ZnSO4 + 12 H2O
K + O2 = K22O =>
44 K + O2 = 2 K22O
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Ca(ClO) + HCl = CaCl2 + Cl2 + H2O =>
2 Ca(ClO) + 4 HCl = 2 CaCl2 + Cl2 + 2 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C6H14O6 + H2 = C3H8O3 =>
C6H14O6 + H2 = 2 C3H8O3
NaCl + I2 = NaClI2 =>
NaCl + I2 = NaClI2
Al(NO3)3 + FeCl2 = Fe(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 FeCl2 = 3 Fe(NO3)2 + 2 AlCl3
CH3Br = CH3CH3 + Br2 =>
2 CH3Br = CH3CH3 + Br2
K2CO3 + Fe(NO3)3 = KNO3 + Fe2(CO3)3 =>
3 K2CO3 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(CO3)3
CoSO4 + (NH4)2S = CoS + (NH4)2SO4 =>
CoSO4 + (NH4)2S = CoS + (NH4)2SO4
FeCl + K4FeCN6 = Fe4FeCN6 + KCl =>
4 FeCl + K4FeCN6 = Fe4FeCN6 + 4 KCl
MgS + Zn3(PO4)2 = Mg3(PO4)2 + ZnS =>
3 MgS + Zn3(PO4)2 = Mg3(PO4)2 + 3 ZnS
H2SO4 + N4OH = (NH4)2 + SO4 + H2O =>
17 H2SO4 + 2 N4OH = 4(NH4)2 + 17 SO4 + 2 H2O
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H(OH) =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H(OH)
CH4 + O2 = CO27 + H2O =>
2 CH4 + 29 O2 = 2 CO27 + 4 H2O
Sr(IO3)2 = Sr5(IO6)2 + I2 + O2 =>
5 Sr(IO3)2 = Sr5(IO6)2 + 4 I2 + 9 O2
Pb(NO3)2 + BaF2 = PbF2 + Ba(NO3)2 =>
Pb(NO3)2 + BaF2 = PbF2 + Ba(NO3)2
AlS2 = Al + S =>
AlS2 = Al + 2 S
CO2 + H2O + KAlSi3O8 = Al2Si3O8 + SiO2 + K + HCO3 =>
4 CO2 + 2 H2O + 2 KAlSi3O8 = Al2Si3O8 + 3 SiO2 + 2 K + 4 HCO3
(NH4)2Cl(aq) + H2SO4(aq) = H2Cl(s) + (NH4)2SO4 =>
(NH4)2Cl(aq) + H2SO4(aq) = H2Cl(s) + (NH4)2SO4
NaI + H2SO4 = H2S + I2 + H2O + NaHSO4 =>
8 NaI + 9 H2SO4 = H2S + 4 I2 + 4 H2O + 8 NaHSO4
Ca(OH)2 + NaCO3 = NaOH + Ca(CO3)2 =>
Ca(OH)2 + 2 NaCO3 = 2 NaOH + Ca(CO3)2
P4 + Mg = MgP2 =>
P4 + 2 Mg = 2 MgP2
Na2SO4 + Ca(CH3COO)2 = NaCH3COO + CaSO4 =>
Na2SO4 + Ca(CH3COO)2 = 2 NaCH3COO + CaSO4
SnO2 + HF = SnF4 + H2O =>
SnO2 + 4 HF = SnF4 + 2 H2O
Al(OH)3 + SO3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 SO3 = Al2(SO4)3 + 3 H2O
Pb + S = Pb2S4 =>
2 Pb + 4 S = Pb2S4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cr2O3 + NaOH + Na2SO4 = Na2SO3 + Na2CrO4 + H2O =>
Cr2O3 + 4 NaOH + 3 Na2SO4 = 3 Na2SO3 + 2 Na2CrO4 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KI(ac) + KMnO4(ac) + H2SO4(ac) = MnSO4(ac) + K2SO4(ac) + I2(g) + H2O(l) =>
10 KI(ac) + 2 KMnO4(ac) + 8 H2SO4(ac) = 2 MnSO4(ac) + 6 K2SO4(ac) + 5 I2(g) + 8 H2O(l)
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
Al(s) + S8(s) = Al2S3(s) =>
16 Al(s) + 3 S8(s) = 8 Al2S3(s)
SO3 + CO2 = CS2 + O2 =>
2 SO3 + CO2 = CS2 + 4 O2
H6C3O + H5CN = H9C4N + H2O =>
H6C3O + H5CN = H9C4N + H2O
ZrO2 + Li2CO3 = Li2ZrO3 + CO2 =>
ZrO2 + Li2CO3 = Li2ZrO3 + CO2
TiBr3 + KOH = TiO2 + H2 + K + Br =>
TiBr3 + 2 KOH = TiO2 + H2 + 2 K + 3 Br
Ni(NO3)4 + K(OH) = Ni(OH)4 + K(NO3) =>
Ni(NO3)4 + 4 K(OH) = Ni(OH)4 + 4 K(NO3)
CH3COOH + Na2CO3 = Na2COOH + CH3CO3 =>
CH3COOH + Na2CO3 = Na2COOH + CH3CO3
CH3CH2OH + CH3CH2CH2COOH = CH3CH2CH2CH2COOCH2CH3 + H2O =>
3 CH3CH2OH + 2 CH3CH2CH2COOH = 2 CH3CH2CH2CH2COOCH2CH3 + 3 H2O
Au + S = Au2S5 =>
2 Au + 5 S = Au2S5
KNO3 + Cr2O3 + KOH = KNO2 + K2CrO4 + H2O =>
3 KNO3 + Cr2O3 + 4 KOH = 3 KNO2 + 2 K2CrO4 + 2 H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
KOH(aq) + MnBr2(aq) = KBr(aq) + Mn(OH)2 =>
2 KOH(aq) + MnBr2(aq) = 2 KBr(aq) + Mn(OH)2
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