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Cu + CaO = CuO + Ca
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
C2H5COOH + H2O = C2H5COO{-} + H3O{+} =>
C2H5COOH + H2O = C2H5COO{-} + H3O{+}
Fe2(SO4)3 + Ba(NO3)2 = BaSO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Fe(NO3)3
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Si + KOH = K4SiO4 + H2 =>
Si + 4 KOH = K4SiO4 + 2 H2
Na2S2O3 + KMnO4 + H2SO4 = Na2HSO4 + MnSO4 + K2SO4 + H2O =>
10 Na2S2O3 + 14 KMnO4 + 11 H2SO4 = 10 Na2HSO4 + 14 MnSO4 + 7 K2SO4 + 6 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4F + BaO = BaF2 + NH3 + H2O =>
2 NH4F + BaO = BaF2 + 2 NH3 + H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
PbSO4(heat) = Pb + SO4 =>
PbSO4(heat) = Pb + SO4
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
H2SeO3 + Ni(OH)3 = Ni(OH)2 + H2SeO4 + H2O =>
H2SeO3 + 2 Ni(OH)3 = 2 Ni(OH)2 + H2SeO4 + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
HNO3 + Ca(HCO3)2 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + Ca(HCO3)2 = 2 CO2 + 2 H2O + Ca(NO3)2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Sn(OH)4 + NaOH = Na2[Sn(OH)6] =>
Sn(OH)4 + 2 NaOH = Na2[Sn(OH)6]
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba(Br)2 + Na2(SO4) = Ba(SO4) + NaBr =>
Ba(Br)2 + Na2(SO4) = Ba(SO4) + 2 NaBr
Sb + HNO3 = Sb2O5 + H2O + NO =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 5 H2O + 10 NO
Na + LiOH = NaLiOH =>
Na + LiOH = NaLiOH
CaCl2(s) = Ca(s) + Cl2(g) =>
CaCl2(s) = Ca(s) + Cl2(g)
BaSO4 + CaSiO3 + C = BaSCaSiO2 + CO =>
BaSO4 + CaSiO3 + 5 C = BaSCaSiO2 + 5 CO
KI + PbS = PbI + KS =>
KI + PbS = PbI + KS
CH2Br = CH2 + Br =>
CH2Br = CH2 + Br
(NH4)2CO3 + (Cu)2(SO4)2 = (NH4)2SO4 + Cu2(CO3)2 =>
2(NH4)2CO3 + (Cu)2(SO4)2 = 2(NH4)2SO4 + Cu2(CO3)2
Na2SiO3(ac) + FeCl3(ac) = Fe2(SiO3)3 + NaCl =>
3 Na2SiO3(ac) + 2 FeCl3(ac) = Fe2(SiO3)3 + 6 NaCl
CaSiO3 + Na = Ca3Si2O7 + Na2Ca2Si3O9 + Si =>
13 CaSiO3 + 4 Na = 3 Ca3Si2O7 + 2 Na2Ca2Si3O9 + Si
Na2S2O3 + HCIO + H2O = H2SO4 + NaCI + HCI =>
Na2S2O3 + 4 HCIO + H2O = 2 H2SO4 + 2 NaCI + 2 HCI
FeI3(s) + F2(g) = FeF + I2(g) =>
2 FeI3(s) + F2(g) = 2 FeF + 3 I2(g)
C11H20 + O2 = CO2 + H2O =>
C11H20 + 16 O2 = 11 CO2 + 10 H2O
LiOH + H2O = LiO2H3 =>
LiOH + H2O = LiO2H3
CuCl2 + K2Cr2O7 = CuCr2O7 + KCl =>
CuCl2 + K2Cr2O7 = CuCr2O7 + 2 KCl
ZnCl2*2H2O = Zn(OH)Cl + HCl + H2O =>
ZnCl2*2H2O = Zn(OH)Cl + HCl + H2O
BeOH + HCl = BeHCl + H2O2 =>
2 BeOH + 2 HCl = 2 BeHCl + H2O2
Fe{3+} + SCN{-} = (FeSCN){2+}2 =>
Fe{3+} + SCN{-} = (FeSCN){2+}2
NaHCO3 + BaCO3 = Na2CO3 + Ba(HCO3)2 =>
2 NaHCO3 + BaCO3 = Na2CO3 + Ba(HCO3)2
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
NaJO3 + NaJ + HCl = JCl + NaCl + H2O =>
NaJO3 + 2 NaJ + 6 HCl = 3 JCl + 3 NaCl + 3 H2O
Ag2Cr2O7 + Mn = Ag + Cr2O3 + MnO2 =>
Ag2Cr2O7 + 2 Mn = 2 Ag + Cr2O3 + 2 MnO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH3COCNOHNO2 + H2O + Cl2 = CCl3NO2*CH3COOH + HNO3 + HCl =>
CH3COCNOHNO2 + 3 H2O + 4 Cl2 = CCl3NO2*CH3COOH + HNO3 + 5 HCl
CaBr2 + Ca(OH)2 = CaOHBr =>
CaBr2 + Ca(OH)2 = 2 CaOHBr
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