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(NH4)2CO3 + 2 HNO3 = 2 NH4(NO3) + H2CO3
Fe2O3 + Mg(NO3)2 = Fe(NO3)3 + MgO =>
Fe2O3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgO
CuCl + HNO3 + HCl = CuCl2 + NO + H2O =>
3 CuCl + HNO3 + 3 HCl = 3 CuCl2 + NO + 2 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
F2 + (NH4)2S = S8 + NH4F =>
8 F2 + 8(NH4)2S = S8 + 16 NH4F
NH4ClO3 + Ca(OH)2 = Ca(ClO3)2 + NH3 + H2O =>
2 NH4ClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 NH3 + 2 H2O
Mg(NO3)2 + Na(CO3) = Mg(CO3)2 + Na(NO3) =>
Mg(NO3)2 + 2 Na(CO3) = Mg(CO3)2 + 2 Na(NO3)
KHSO4LiOH = LiHSO4KOH =>
KHSO4LiOH = LiHSO4KOH
HClO4 + NaCHO2 = HCHO2 + NaClO4 =>
HClO4 + NaCHO2 = HCHO2 + NaClO4
NaHCO3(s) + CH3COOH(aq) = CO2(g) + CH3COONa(aq) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = CO2(g) + CH3COONa(aq) + H2O(l)
FeS2 + O3 = Fe203 + SO2 =>
609 FeS2 + 812 O3 = 3 Fe203 + 1218 SO2
C6H12S2 + O2 = CO2 + H2O + SO2 =>
C6H12S2 + 11 O2 = 6 CO2 + 6 H2O + 2 SO2
BaCI2 + KI = BaI2 + KCI =>
BaCI2 + KI = BaI2 + KCI
CH3CHCH3 + O2 = CO2 + H2O =>
4 CH3CHCH3 + 19 O2 = 12 CO2 + 14 H2O
SnO + Na = NaO + Sn =>
SnO + Na = NaO + Sn
Fe(H2O)6 + NH4OH = Fe(OH)3 + NH4 + H2O =>
Fe(H2O)6 + 3 NH4OH = Fe(OH)3 + 3 NH4 + 6 H2O
C6H5OH + C6H5COCl + NaOH = C6H5OCOC6H5 + NaCl + H2O =>
C6H5OH + C6H5COCl + NaOH = C6H5OCOC6H5 + NaCl + H2O
La + Te + S = La2TeS2 =>
2 La + Te + 2 S = La2TeS2
Br2 + S2O3{-} + H2O = Br1{-} + SO42{-} + H{+} =>
161 Br2 + 2 S2O3{-} + 162 H2O = 322 Br1{-} + 4 SO42{-} + 324 H{+}
PbO + GeCl4 = PbCl4 + GeO =>
PbO + GeCl4 = PbCl4 + GeO
FeCl3 + KCNS = [Fe(CNS)3] + KCl =>
FeCl3 + 3 KCNS = [Fe(CNS)3] + 3 KCl
(COOH)2 + PCl5 = (COCl)2 + POCl3 + HCl =>
(COOH)2 + 2 PCl5 = (COCl)2 + 2 POCl3 + 2 HCl
HgCl2 + SO2 + H2O = Hg2Cl2 + H2SO4 + HCl =>
2 HgCl2 + SO2 + 2 H2O = Hg2Cl2 + H2SO4 + 2 HCl
C3H7O + KMnO4 + H2SO4 = C3H7O2 + K2SO4 + MnSO4 + H2O =>
5 C3H7O + 2 KMnO4 + 3 H2SO4 = 5 C3H7O2 + K2SO4 + 2 MnSO4 + 3 H2O
FeOOH + NaCN + H2O = Fe(CN)2 + NaOH + O2 =>
4 FeOOH + 8 NaCN + 2 H2O = 4 Fe(CN)2 + 8 NaOH + O2
Al + Cl2 = Al2(Cl3)2 =>
2 Al + 3 Cl2 = Al2(Cl3)2
KMnO4 + NaBr + H2SO4 = Br2 + K2SO4 + Na2SO4 + H2O + MnSO4 =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Br2 + K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4
Na2SO3 + H2O2 = Na2SO4 + H2O =>
Na2SO3 + H2O2 = Na2SO4 + H2O
Mg(NO3)2 + NH3 = Mg(OH)2 + H2O + NO =>
5 Mg(NO3)2 + 6 NH3 = 5 Mg(OH)2 + 4 H2O + 16 NO
CO3 + AgNO3 = Ag + CO3NO3 =>
CO3 + AgNO3 = Ag + CO3NO3
CoBr2 + Fe2(SO3)3 = CoSO3 + FeBr3 =>
3 CoBr2 + Fe2(SO3)3 = 3 CoSO3 + 2 FeBr3
CrO + H2S = CrS + H2O =>
CrO + H2S = CrS + H2O
Pb(NO3)2(aq) + LiOH(aq) = Pb(OH)2 + LiNO3 =>
Pb(NO3)2(aq) + 2 LiOH(aq) = Pb(OH)2 + 2 LiNO3
Cu2O3 + HCl = CuCl2 + H2O + Cl2 =>
Cu2O3 + 6 HCl = 2 CuCl2 + 3 H2O + Cl2
NH4ReO4 + Re = ReO2 + NH3 + H2O =>
4 NH4ReO4 + 3 Re = 7 ReO2 + 4 NH3 + 2 H2O
CaH2 + H2O = Ca(OH)2 + H22 =>
11 CaH2 + 22 H2O = 11 Ca(OH)2 + 2 H22
(NH4)2Ni(SO4)2 + NaOH = Na2SO4 + NH3 + Ni(OH)2 + H2O =>
(NH4)2Ni(SO4)2 + 4 NaOH = 2 Na2SO4 + 2 NH3 + Ni(OH)2 + 2 H2O
H2H2 + N2 = NH3 =>
3 H2H2 + 2 N2 = 4 NH3
Ba(CN)2 + H2(SO4) = H(CN) + Ba(SO4) =>
Ba(CN)2 + H2(SO4) = 2 H(CN) + Ba(SO4)
Au(s) + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au(s) + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
Au + Mg(NO3)2 = Mg + Au(NO3)3 =>
2 Au + 3 Mg(NO3)2 = 3 Mg + 2 Au(NO3)3
Ca(OH)2(ac) + H2SO4(ac) = CaSO4(s) + H2O(l) =>
Ca(OH)2(ac) + H2SO4(ac) = CaSO4(s) + 2 H2O(l)
Br2 + H2SO4 = Br2SO4 + H2 =>
Br2 + H2SO4 = Br2SO4 + H2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
(NH4)2Cr2O7 + Ba(OH)2 = BaCrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 NH3 + 3 H2O
(MgCO3) = (MgO) + (CO2) =>
(MgCO3) = (MgO) + (CO2)
Mg2 + AuCl3 = Au + MgCl2 =>
3 Mg2 + 4 AuCl3 = 4 Au + 6 MgCl2
Cr2(SO4)3 + KI = CrI2 + K2SO4 + I2 =>
Cr2(SO4)3 + 6 KI = 2 CrI2 + 3 K2SO4 + I2
KMnO4 + NaH + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 10 NaH + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 16 H2O
H2 + CuO = H2O + Cu =>
H2 + CuO = H2O + Cu
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