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3 Cu + Zn(NO3)2 + 4 H2SO4 = 3 CuSO4 + ZnSO4 + 2 NO + 4 H2O
Pb + I2 = Pb2I2 =>
2 Pb + I2 = Pb2I2
NiCN{+} + KCN = K(CN)2{-} + Ni{+2} =>
NiCN{+} + KCN = K(CN)2{-} + Ni{+2}
H6 = H7 =>
7 H6 = 6 H7
MnO2 + HCl = MnO + HClO4 =>
4 MnO2 + HCl = 4 MnO + HClO4
NaHSO3 + H2SO4 = H2O + NaHSO4 + SO2 =>
NaHSO3 + H2SO4 = H2O + NaHSO4 + SO2
AgNO3 + NH3 = AgNH3NO3 =>
AgNO3 + NH3 = AgNH3NO3
CH3CHO + H2 = CH4 + O2 =>
2 CH3CHO + 4 H2 = 4 CH4 + O2
Al + NaH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaH + 4 H2O = 2 NaAlO2 + 5 H2
CuSO4 + NaOH + NaClO = NaCuO2 + Na2SO4 + H2O + NaCl =>
2 CuSO4 + 6 NaOH + NaClO = 2 NaCuO2 + 2 Na2SO4 + 3 H2O + NaCl
CaCrO4 + H3PO3 = Ca3(PO3)2 + H2CrO4 =>
3 CaCrO4 + 2 H3PO3 = Ca3(PO3)2 + 3 H2CrO4
CH3CH2CH3 + Br2 = CH3CCH3Br2 + HBr =>
CH3CH2CH3 + 2 Br2 = CH3CCH3Br2 + 2 HBr
CH2OCOC17H35CHOCOC17H35CH2OCOC17H35 + NaOH = C17H35COONa + CH2OHCHOHCH2OH =>
CH2OCOC17H35CHOCOC17H35CH2OCOC17H35 + 3 NaOH = 3 C17H35COONa + CH2OHCHOHCH2OH
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Zn(HSO4)2 + ZnO = ZnSO4 + H2O =>
Zn(HSO4)2 + ZnO = 2 ZnSO4 + H2O
PCl3 + Cl2 = [PCl4]{+} + [PCl6]{-} =>
2 PCl3 + 2 Cl2 = [PCl4]{+} + [PCl6]{-}
OH + Mg(NO3)2 = MgH + O(NO3)2 =>
OH + Mg(NO3)2 = MgH + O(NO3)2
Na2S + K = Na + SK =>
Na2S + K = 2 Na + SK
H2S + Ca(HO)2 = H2O + CaS =>
H2S + Ca(HO)2 = 2 H2O + CaS
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
KH + AlCl = AlH + KCl =>
KH + AlCl = AlH + KCl
Al + Zn(NO3) = Zn + Al(NO3) =>
Al + Zn(NO3) = Zn + Al(NO3)
KH2PO4 + HCl = KHClPO3 + H2O =>
KH2PO4 + HCl = KHClPO3 + H2O
NiCl2(aq) + NaCH(aq) = Ni(CH)2(aq) + NaCl(aq) =>
NiCl2(aq) + 2 NaCH(aq) = Ni(CH)2(aq) + 2 NaCl(aq)
Al2(SO4)3 + HOH = AlOHSO4 + H2SO4 =>
Al2(SO4)3 + 2 HOH = 2 AlOHSO4 + H2SO4
C3H16(g) + O2(g) = H2O(g) + CO2(g) =>
C3H16(g) + 7 O2(g) = 8 H2O(g) + 3 CO2(g)
BaO + HJ = BaJ2 + H2O =>
BaO + 2 HJ = BaJ2 + H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
O2 + Ag2S = Ag2O + SO2 =>
3 O2 + 2 Ag2S = 2 Ag2O + 2 SO2
ZnClBa(OH)2 = Zn(OH)2BaCl =>
ZnClBa(OH)2 = Zn(OH)2BaCl
NiS + H{+} + NO3{-} = Ni{2+} + NO + S + H2O =>
3 NiS + 8 H{+} + 2 NO3{-} = 3 Ni{2+} + 2 NO + 3 S + 4 H2O
NH3 + HNO3 = NH4(NO3) =>
NH3 + HNO3 = NH4(NO3)
Ba(NO3)2 + Cu(NH3)4SO4H2O = Ba(SO4) + Cu(NH3)4(NO3)2H2O =>
Ba(NO3)2 + Cu(NH3)4SO4H2O = Ba(SO4) + Cu(NH3)4(NO3)2H2O
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
K2TiF6 + Al = Ti + K2(AlF6) =>
K2TiF6 + Al = Ti + K2(AlF6)
CuFeS2 + O2 + H2O = Fe(OH)3 + CuSO4 + H2SO4 =>
4 CuFeS2 + 17 O2 + 10 H2O = 4 Fe(OH)3 + 4 CuSO4 + 4 H2SO4
Fe + SnCl2 = FeCl2 + Sn2 =>
2 Fe + 2 SnCl2 = 2 FeCl2 + Sn2
FeSO4 + Cl2 = FeSO4Cl =>
2 FeSO4 + Cl2 = 2 FeSO4Cl
KMnO4 + K(OH) + KNO2 = KNO3 + K2MnO4 + H2O =>
2 KMnO4 + 2 K(OH) + KNO2 = KNO3 + 2 K2MnO4 + H2O
P + KClO3 = KCl + P2O3 =>
2 P + KClO3 = KCl + P2O3
FeCl3 + MnCl2 + KCl + H2O = KMnO4 + FeCl2 + HCl =>
5 FeCl3 + MnCl2 + KCl + 4 H2O = KMnO4 + 5 FeCl2 + 8 HCl
Ca + O2 + H2O = CaOH =>
4 Ca + O2 + 2 H2O = 4 CaOH
Bi2O3 + NaOH + H2O2 = NaBiO3 + H2O =>
Bi2O3 + 2 NaOH + 2 H2O2 = 2 NaBiO3 + 3 H2O
FeO + NaHCO3 = Fe(HCO3)2 + Na2O =>
FeO + 2 NaHCO3 = Fe(HCO3)2 + Na2O
OH{-} = H2O + O2 + e =>
4 OH{-} = 2 H2O + O2 + 4e
NH4CO3 + H2SO4 = (NH4)2SO4 + HCO3 =>
2 NH4CO3 + H2SO4 = (NH4)2SO4 + 2 HCO3
PCl3 + Cl2 = [PCl4]{+} + [PCl6]{-} =>
2 PCl3 + 2 Cl2 = [PCl4]{+} + [PCl6]{-}
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO22 =>
22 Ca3(PO4)2 + 66 SiO2 + 5 C = 66 CaSiO3 + 11 P4 + 5 CO22
NiI2 + K2(CO3) = NiCO3 + KI =>
NiI2 + K2(CO3) = NiCO3 + 2 KI
K2Se + NaBiO3 + H2SO4 = Bi2(SO4)3 + Na2SO4 + K2SO4 + H2O + Se =>
2 K2Se + 2 NaBiO3 + 6 H2SO4 = Bi2(SO4)3 + Na2SO4 + 2 K2SO4 + 6 H2O + 2 Se
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