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CuO + S = CuS + O
Ba + HCl = Ba2HCl =>
2 Ba + HCl = Ba2HCl
CuO + S = Cu2S + O2 =>
2 CuO + S = Cu2S + O2
CaCl2(aq) + Cs3PO4(aq) = CaPO4(aq) + Cs3Cl2(aq) =>
CaCl2(aq) + Cs3PO4(aq) = CaPO4(aq) + Cs3Cl2(aq)
K2 + Te = K2Te =>
K2 + Te = K2Te
KOH + H3AsO4 = K2HAsO4 + H2O =>
2 KOH + H3AsO4 = K2HAsO4 + 2 H2O
NH4HCO3 + MgSO4 = MgCO3 + (NH4)2SO4 + H2O + CO2 =>
2 NH4HCO3 + MgSO4 = MgCO3 + (NH4)2SO4 + H2O + CO2
MgCO3 + Cu(NO3)2 = CuCO3 + Mg(NO3)2 =>
MgCO3 + Cu(NO3)2 = CuCO3 + Mg(NO3)2
CH3COOH + C2H4 = C4H8O2 =>
CH3COOH + C2H4 = C4H8O2
CuSO4(aq) + Al = Al2(SO4)3(aq) + Cu =>
3 CuSO4(aq) + 2 Al = Al2(SO4)3(aq) + 3 Cu
KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH
NaOH(aq) + SO2(aq) = NaHSO3(aq) =>
NaOH(aq) + SO2(aq) = NaHSO3(aq)
C6H5NO2 + Fe + HCl = C6H7N + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H7N + 2 FeCl3 + 2 H2O
PB + H2SO4 = PBSO4 + H2 =>
PB + H2SO4 = PBSO4 + H2
NaCrO4*4H2O = NaCrO4 + H2O(g) =>
NaCrO4*4H2O = NaCrO4 + 4 H2O(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + TbF3 = TbCa + F2 =>
2 Ca + 2 TbF3 = 2 TbCa + 3 F2
Na + Fl2 = NaFl3 =>
2 Na + 3 Fl2 = 2 NaFl3
Fe(OH)3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(CH3COO)3 + 3 H2O
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4*2H2O =>
CuSO4 + CaO + 3 H2O = Cu(OH)2 + CaSO4*2H2O
Na2OSO2 = Na2SO3 =>
Na2OSO2 = Na2SO3
CuSO4 + Na2S2O3 + H2O = Cu2S + Na2SO4 + H2SO4 =>
8 CuSO4 + 5 Na2S2O3 + 9 H2O = 4 Cu2S + 5 Na2SO4 + 9 H2SO4
C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)2 + H2O =>
2 C + K2Cr2O7 + 3 H2SO4 = 2 CO2 + K2SO4 + Cr2(SO4)2 + 3 H2O
K2CO3 + SO3 = K2CO3(SO3)2 =>
K2CO3 + 2 SO3 = K2CO3(SO3)2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
K2Cr2O7 + H2O = CrO4 + H + K =>
K2Cr2O7 + H2O = 2 CrO4 + 2 H + 2 K
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO(g) =>
TiO2(s) + 2 Cl2(g) + 2 C(s) = TiCl4(l) + 2 CO(g)
Al2S3 + O2 = Al2S3O2 =>
Al2S3 + O2 = Al2S3O2
K2Cr2O7 + H2O = KOH + H2Cr2O7 =>
K2Cr2O7 + 2 H2O = 2 KOH + H2Cr2O7
Cu(OH)2 + H2NO3 = CuNO3 + H2O =>
Cu(OH)2 + H2NO3 = CuNO3 + 2 H2O
KI + FeCl2 = I2 + FeCl + KCl =>
2 KI + 2 FeCl2 = I2 + 2 FeCl + 2 KCl
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Na2SO3 + KIO3 + H2SO4 = I2 + K2SO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KIO3 + H2SO4 = I2 + K2SO4 + 5 Na2SO4 + H2O
NH2OH + Cl2 = N2 + HCl + H2O =>
2 NH2OH + Cl2 = N2 + 2 HCl + 2 H2O
Zn(CH3COO)2*2H2O + NaOH = ZnO + NaCH3COO + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = ZnO + 2 NaCH3COO + 3 H2O
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4 =>
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4
MgCl2(aq) + K2CO3(aq) = KCl(aq) + MgCO3(s) =>
MgCl2(aq) + K2CO3(aq) = 2 KCl(aq) + MgCO3(s)
BaO2H2SO4 = BaSO4H2O2 =>
BaO2H2SO4 = BaSO4H2O2
K2 + Te = K2Te =>
K2 + Te = K2Te
HgBr2 + AgNO3 = Hg(NO3)2 + AgBr =>
HgBr2 + 2 AgNO3 = Hg(NO3)2 + 2 AgBr
HCl + NH4Cl = Cl + HNH4 =>
HCl + NH4Cl = 2 Cl + HNH4
Br2 + H2O + S2O = HBr + H2SO4 =>
5 Br2 + 7 H2O + S2O = 10 HBr + 2 H2SO4
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
H2SO4 + KI = H2O + H2S + I2 + K2HSO4 =>
9 H2SO4 + 16 KI = 4 H2O + H2S + 8 I2 + 8 K2HSO4
F2 + K2S = K + F2S =>
F2 + K2S = 2 K + F2S
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
V + H2SO4 = VOSO4 + SO2 + H2O =>
V + 3 H2SO4 = VOSO4 + 2 SO2 + 3 H2O
MnCO3 = MnO + CO2 =>
MnCO3 = MnO + CO2
HClO + H2S = HCl + H2SO4 =>
4 HClO + H2S = 4 HCl + H2SO4
V + H2SO4 = V(SO4)2 + H2 =>
V + 2 H2SO4 = V(SO4)2 + 2 H2
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