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2 K(s) + 2 HCl(aq) = 2 KCl(aq) + H2(g)
Ca*CO3 = CaCO3 =>
Ca*CO3 = CaCO3
Zn(s) + NaOH(aq) + H2O(l) = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Zn(OH)4(aq) + H2(g)
CH3COOH + CuO = CH3COO + Cu + H2O =>
2 CH3COOH + CuO = 2 CH3COO + Cu + H2O
Li(cr) + FeBr2 = LiBr(aq) + Fe(cr) =>
2 Li(cr) + FeBr2 = 2 LiBr(aq) + Fe(cr)
C4H6 + H2O + KMnO4 = C4H6(OH)2 + MnO2 + KOH =>
3 C4H6 + 4 H2O + 2 KMnO4 = 3 C4H6(OH)2 + 2 MnO2 + 2 KOH
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O2 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 4 O2
C2H5NO + H2O = NO2 + C2H4O2 + H2 =>
2 C2H5NO + 6 H2O = 2 NO2 + 2 C2H4O2 + 7 H2
CaAl2Si2O8 + Mg2SiO4 + MgSiO3 = Mg3Al2(SiO4)3 + MgCaSi2O6 =>
CaAl2Si2O8 + Mg2SiO4 + 2 MgSiO3 = Mg3Al2(SiO4)3 + MgCaSi2O6
BaCl2 + H3PO4 = BaHPO4 + HCl =>
BaCl2 + H3PO4 = BaHPO4 + 2 HCl
NO3{-} + Bi2S3 + H{+} = NO + Bi{3} + S + H2O =>
2 NO3{-} + Bi2S3 + 8 H{+} = 2 NO + 2 Bi{3} + 3 S + 4 H2O
CuO + HNo3 = CuNo3 + HO =>
CuO + HNo3 = CuNo3 + HO
HClO + Fe = FeClO + H2 =>
2 HClO + 2 Fe = 2 FeClO + H2
CuCO3*Cu(OH)2 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3*Cu(OH)2 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
C + Al = CAl2 =>
C + 2 Al = CAl2
NaCl + PbNO{-}3 = PbCl + NaNO{-}3 =>
NaCl + PbNO{-}3 = PbCl + NaNO{-}3
NH4 + O = NO2 + H2O =>
NH4 + 4 O = NO2 + 2 H2O
NaCN + AgNO3 = Na(CN)2Ag + NaNO3 =>
2 NaCN + AgNO3 = Na(CN)2Ag + NaNO3
Zn(C2H3O2)2 + CsOH = ZnOH + Cs(C2H3O2)2 =>
Zn(C2H3O2)2 + CsOH = ZnOH + Cs(C2H3O2)2
Cl2O5 + HOH = HClO3 =>
Cl2O5 + HOH = 2 HClO3
CaO + ZO3 = CaZ + O2 =>
CaO + ZO3 = CaZ + 2 O2
zinc + Cu2SO4 = copper + zincsulfate =>
Zn + Cu2SO4 = 2 Cu + ZnSO4
KMnO4 + C3H8O3 = CO2 + H2O + K2CO3 + Mn203 =>
406 KMnO4 + 203 C3H8O3 = 406 CO2 + 812 H2O + 203 K2CO3 + 2 Mn203
Ba(OH)2 + H2 = Ba + HOH =>
Ba(OH)2 + H2 = Ba + 2 HOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Zn(OH)2 + NH3 = Zn(NH3)4{+2} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{+2} + 2 OH{-}
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
H3PO2 + Cr2O7{-2} + H{+} = H3PO4 + Cr{3+} + H2O =>
3 H3PO2 + 2 Cr2O7{-2} + 16 H{+} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
C3H4O = C6H10O2 + C9H10O3 =>
5 C3H4O = C6H10O2 + C9H10O3
NO3{-} + SO3{2-} + H{+} = NO + SO4{2-} + H2O =>
2 NO3{-} + 3 SO3{2-} + 2 H{+} = 2 NO + 3 SO4{2-} + H2O
Fe + Ag2SO4 = Fe2(SO4)3 + Ag =>
2 Fe + 3 Ag2SO4 = Fe2(SO4)3 + 6 Ag
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HOH = H2 + O2 =>
2 HOH = 2 H2 + O2
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
NH3(aq) + I2(s) = NI3(aq) + H2(g) =>
2 NH3(aq) + 3 I2(s) = 2 NI3(aq) + 3 H2(g)
Sr3(AsO4)2 = Sr{2+} + AsO4{3-} =>
Sr3(AsO4)2 = 3 Sr{2+} + 2 AsO4{3-}
Mn2O7 + KOH = K(MnO4) + H2O =>
Mn2O7 + 2 KOH = 2 K(MnO4) + H2O
AgNO3 + NaC2O3H2 = AgC2O3H2 + NaNO3 =>
AgNO3 + NaC2O3H2 = AgC2O3H2 + NaNO3
Ca + HNO3(conc) = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3(conc) = 3 Ca(NO3)2 + 2 NO + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(H2O)MgCl2 = HCl + MgO =>
(H2O)MgCl2 = 2 HCl + MgO
CaS + CH3COOH = CaCOOH + CH3S =>
CaS + CH3COOH = CaCOOH + CH3S
MnO4 + HI = MnI2 + I2 + H2O =>
MnO4 + 8 HI = MnI2 + 3 I2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2S + NiCl2 = KCl + NiS =>
K2S + NiCl2 = 2 KCl + NiS
CH2CHCOOH + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 CH2CHCOOH + 12 KMnO4 + 18 H2SO4 = 15 CO2 + 28 H2O + 12 MnSO4 + 6 K2SO4
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2 =>
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2
CH2CHCOOH + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 CH2CHCOOH + 12 KMnO4 + 18 H2SO4 = 15 CO2 + 28 H2O + 12 MnSO4 + 6 K2SO4
HMgO4 + HCl = MgCl2 + Cl + H2O =>
HMgO4 + 7 HCl = MgCl2 + 5 Cl + 4 H2O
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
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