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NaBr = Na + Br
Co + NO3{-} + H{+} = NO + H2O + Co2{+} =>
6 Co + NO3{-} + 4 H{+} = NO + 2 H2O + 3 Co2{+}
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
MgCl2 + O2 = Mg(ClO3)2 =>
MgCl2 + 3 O2 = Mg(ClO3)2
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
H3BO3 + CaCO3 = Ca3(BO3)2 + H2O + CO2 =>
2 H3BO3 + 3 CaCO3 = Ca3(BO3)2 + 3 H2O + 3 CO2
HCHO + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
Sn(OH)4 = SnO2 + H2O =>
Sn(OH)4 = SnO2 + 2 H2O
Mg + S = Mg3S2 =>
3 Mg + 2 S = Mg3S2
SnCl2 + NaOH + H2O2 = Na2Sn(OH)6 + NaCl =>
SnCl2 + 4 NaOH + H2O2 = Na2Sn(OH)6 + 2 NaCl
Cu(Ce)2 + Fe = Fe(Ce)2 + Cu =>
Cu(Ce)2 + Fe = Fe(Ce)2 + Cu
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Na = Na2 =>
2 Na = Na2
Zn(NO3)2 + KOH = Zn(OH)2 + KNO3 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + 2 KNO3
K2[HgI4] + Na2S = HgS + NaI + KI =>
K2[HgI4] + Na2S = HgS + 2 NaI + 2 KI
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Fe2(SO4)3 + BaCl2 = Ba(SO4)3Fe2Cl2 =>
Fe2(SO4)3 + BaCl2 = Ba(SO4)3Fe2Cl2
Pb{2+} + I{-} = Pb{+} + I =>
Pb{2+} + I{-} = Pb{+} + I
HCl + HKO = H2O + KCl =>
HCl + HKO = H2O + KCl
Mn2(SO4)3 = Mn + S + O2 =>
Mn2(SO4)3 = 2 Mn + 3 S + 6 O2
SO2 + H2O = OH + HSO2 =>
SO2 + H2O = OH + HSO2
HCN = CN{-} + H{+} =>
HCN = CN{-} + H{+}
HgS + O2 = Hg + SO2 =>
HgS + O2 = Hg + SO2
PO4 + HOH = HPO4 + OH =>
PO4 + HOH = HPO4 + OH
KY + Br2 = KBr + Y3 =>
6 KY + 3 Br2 = 6 KBr + 2 Y3
Fe + H2SO4 + K3Fe(CN)6 = KFe(Fe(CN)6)2 + K2SO4 + H2 =>
2 Fe + 5 H2SO4 + 4 K3Fe(CN)6 = 2 KFe(Fe(CN)6)2 + 5 K2SO4 + 5 H2
NiO + SnO2 = NiSnO3 =>
NiO + SnO2 = NiSnO3
Ca2P2O7 + S = Ca + P + SO3 =>
3 Ca2P2O7 + 7 S = 6 Ca + 6 P + 7 SO3
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
CuCl2(ag) + Na2CO3(ag) = CuCO3(s) + Na2Cl2(ag) =>
CuCl2(ag) + Na2CO3(ag) = CuCO3(s) + Na2Cl2(ag)
(H)3P(O)4 + Ca(OH)2 = (H)2O + (Ca)3(PO4)2 =>
2(H)3P(O)4 + 3 Ca(OH)2 = 6(H)2O + (Ca)3(PO4)2
NaOH + Sn(IO3)4 = NaIO3 + Sn(OH)4 =>
4 NaOH + Sn(IO3)4 = 4 NaIO3 + Sn(OH)4
MgO + NaCO3 = MgCO3 + NaO =>
MgO + NaCO3 = MgCO3 + NaO
Sn3(PO4) + NaCO3 = Na3PO4 + SnCO3 =>
Sn3(PO4) + 3 NaCO3 = Na3PO4 + 3 SnCO3
HBr + KBrO4 = Br2 + KBr + H2O =>
8 HBr + KBrO4 = 4 Br2 + KBr + 4 H2O
NaNO3 + H2O = Na2O + HNO3 =>
2 NaNO3 + H2O = Na2O + 2 HNO3
Zn + PbC4H6O4 = ZnC4H6O4 + Pb =>
Zn + PbC4H6O4 = ZnC4H6O4 + Pb
C4H8N2O2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + NH4{+} + NH3 =>
2 C4H8N2O2 + Ni(NH3)6{2+} = Ni(C4H7N2O2)2 + 2 NH4{+} + 4 NH3
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
SO2 + 2 KMnO4 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
KCl + H2SO4 = HCl + HKSO4 =>
KCl + H2SO4 = HCl + HKSO4
FeCl2 + K2Cr2O7 + KHSO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
2 FeCl2 + K2Cr2O7 + 14 KHSO4 = Fe2(SO4)3 + 8 K2SO4 + Cr2(SO4)3 + 2 Cl2 + 7 H2O
MnNO3 + Br2 + NaOH = MnO2 + NaBr + NaNO3 + H2O =>
2 MnNO3 + 3 Br2 + 8 NaOH = 2 MnO2 + 6 NaBr + 2 NaNO3 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiOH + H2S = LiS + H3O =>
LiOH + H2S = LiS + H3O
Fe(NO3)3 + KI = I2 + FeI2 + KNO3 =>
2 Fe(NO3)3 + 6 KI = I2 + 2 FeI2 + 6 KNO3
BeOH + HNO3 = BeNO3 + H2O =>
BeOH + HNO3 = BeNO3 + H2O
SO2 + H2O = OH + HSO2 =>
SO2 + H2O = OH + HSO2
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