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H{+} + OH{-} = H2O
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
HCl + MnO2 = H2O + MnCl3 + Cl2 =>
8 HCl + 2 MnO2 = 4 H2O + 2 MnCl3 + Cl2
H2Se + Ca(OH)2 = Ca2Se2 + H2O =>
2 H2Se + 2 Ca(OH)2 = Ca2Se2 + 4 H2O
HgO = (triangle)Hg + O2 =>
2 HgO = 2(triangle)Hg + O2
Ca + P4 = Ca3P2 =>
6 Ca + P4 = 2 Ca3P2
KCl + HBr = HCl + KBr =>
KCl + HBr = HCl + KBr
Ni(s) + HCl(aq) = NiCl2(s) + H2(g) =>
Ni(s) + 2 HCl(aq) = NiCl2(s) + H2(g)
NaH2 + O = Na + H2O =>
NaH2 + O = Na + H2O
KMnO4 + KNO2 + H2O = KNO3 + MnO2 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
Ba(NO3)2 + H2SO4 = H(NO3) + Ba(SO4) =>
Ba(NO3)2 + H2SO4 = 2 H(NO3) + Ba(SO4)
CuSO4 + H2O + C6H12O6 = Cu2O + H2SO4 + C6H12O7 =>
2 CuSO4 + 2 H2O + C6H12O6 = Cu2O + 2 H2SO4 + C6H12O7
H2Cr2O7 + SnCl2 + HCl = SnCl4 + CrCl3 + H2O =>
H2Cr2O7 + 3 SnCl2 + 12 HCl = 3 SnCl4 + 2 CrCl3 + 7 H2O
Ca(OH)2 + Cl2 + NaOH = Ca(ClO)2 + NaCl + H2O =>
Ca(OH)2 + 2 Cl2 + 2 NaOH = Ca(ClO)2 + 2 NaCl + 2 H2O
C3H7OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
NaC2H5OCOO + HCl = C2H5OCOOH + NaCl =>
NaC2H5OCOO + HCl = C2H5OCOOH + NaCl
Fe3S + O3H = FeO2 + SH2 =>
Fe3S + 2 O3H = 3 FeO2 + SH2
Mn{7+} + e = Mn{+2} =>
Mn{7+} + 5e = Mn{+2}
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
Cd(CN) + S = CdS + CN =>
Cd(CN) + S = CdS + CN
Ae + I2 = AeI =>
2 Ae + I2 = 2 AeI
HCOOH + H2O = H3O + CO2H =>
HCOOH + H2O = H3O + CO2H
As + KClO + KOH = K3AsO4 + KCl + H2O =>
2 As + 5 KClO + 6 KOH = 2 K3AsO4 + 5 KCl + 3 H2O
NaCH3COO*3H2O = NaCH3COO + H2O =>
NaCH3COO*3H2O = NaCH3COO + 3 H2O
PbI2 + AgNo3 = Pb(No3)2 + AgI =>
PbI2 + 2 AgNo3 = Pb(No3)2 + 2 AgI
NaOH + AlI3 = NaI + Al(OH)3 =>
3 NaOH + AlI3 = 3 NaI + Al(OH)3
Al{3+} + Cu = Al + Cu{+} =>
Al{3+} + 3 Cu = Al + 3 Cu{+}
Ba + NaOH = Na + BaOH =>
Ba + NaOH = Na + BaOH
HNO3 + Hg = HgNO3 + NO2 + H2O =>
2 HNO3 + Hg = HgNO3 + NO2 + H2O
KI(s) + Pb(NO3)2 = KNO3(aq) + PbI2(s) =>
2 KI(s) + Pb(NO3)2 = 2 KNO3(aq) + PbI2(s)
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
HgNO3 + Cu = Hg + Cu(NO3)2 =>
2 HgNO3 + Cu = 2 Hg + Cu(NO3)2
Fe + HNO3(rozc) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(rozc) = Fe(NO3)3 + NO + 2 H2O
PI3 + H2O + I2 = H3PO4 + HI =>
PI3 + 4 H2O + I2 = H3PO4 + 5 HI
Cu + K3Fe(CN)6 = Cu3Fe(CN)6 + K =>
3 Cu + K3Fe(CN)6 = Cu3Fe(CN)6 + 3 K
H2C2O4 + KOH = H2O + KCO2 =>
H2C2O4 + 2 KOH = 2 H2O + 2 KCO2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
S8 + O3 = SO2 =>
3 S8 + 16 O3 = 24 SO2
PbNO3 + KS2 = KNO3 + PbS2 =>
PbNO3 + KS2 = KNO3 + PbS2
P + K = KP =>
P + K = KP
MnO2 + H2C2O4 = CO2 + MnO + H2O =>
MnO2 + H2C2O4 = 2 CO2 + MnO + H2O
Fe2(SO4)3 + Na2SO3 + H2O = FeSO4 + Na2SO4 + H2SO4 =>
Fe2(SO4)3 + Na2SO3 + H2O = 2 FeSO4 + Na2SO4 + H2SO4
Ca(C2H3O2)2 + H3(PO4) = Ca3(PO4)2 + HC2H3O2 =>
3 Ca(C2H3O2)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 HC2H3O2
HNO3 + MgCO3 = Mg(NO3)2 + CO2 + H2O =>
2 HNO3 + MgCO3 = Mg(NO3)2 + CO2 + H2O
K2Cr2O7 + KOH + Cl2 = KCrO2 + KClO + H2O =>
K2Cr2O7 + 6 KOH + 3 Cl2 = 2 KCrO2 + 6 KClO + 3 H2O
C(s) + H2(g) + O2(g) = C9H8O4 =>
9 C(s) + 4 H2(g) + 2 O2(g) = C9H8O4
H2CO3(aq) + H2O(l) = CO3{-2}(aq) + H3O{+}(aq) =>
H2CO3(aq) + 2 H2O(l) = CO3{-2}(aq) + 2 H3O{+}(aq)
FeSO4 + H2O2 = Fe(OH)2 + H2SO4 + O2 =>
FeSO4 + 2 H2O2 = Fe(OH)2 + H2SO4 + O2
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