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ZnCO3 + 2 H3O{+} + 3 H2O = Zn(OH2)6{2+} + CO2
Cl2 + FeCl2 = FeCl3 =>
Cl2 + 2 FeCl2 = 2 FeCl3
C3H6 + C6H6 = C6H5C3H7 =>
C3H6 + C6H6 = C6H5C3H7
NaOH + Fe(CH3COO)3 = NaCH3COO + Fe(OH)3 =>
3 NaOH + Fe(CH3COO)3 = 3 NaCH3COO + Fe(OH)3
Pb{+2} + Cl{-} = PbCl2 =>
Pb{+2} + 2 Cl{-} = PbCl2
Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2
Ca(H2PO4)2 + AgNO3 = Ag3PO4 + Ca(NO3)2 + HNO3 =>
Ca(H2PO4)2 + 6 AgNO3 = 2 Ag3PO4 + Ca(NO3)2 + 4 HNO3
Cr(OH)3 + NaOH = Na3CrO3 + H2O =>
Cr(OH)3 + 3 NaOH = Na3CrO3 + 3 H2O
H2 + Al = H3Al =>
3 H2 + 2 Al = 2 H3Al
CuO3 + HCl = CuCl6 + H2O =>
CuO3 + 6 HCl = CuCl6 + 3 H2O
MgCO3 + Ca(NO3)2 = Mg(NO3)2 + CaCO3 =>
MgCO3 + Ca(NO3)2 = Mg(NO3)2 + CaCO3
Na2SO4 + Al2O3 = Na2Al2O3 + SO4 =>
Na2SO4 + Al2O3 = Na2Al2O3 + SO4
SiO + He = Si + HeO =>
SiO + He = Si + HeO
Al(s) + S = Al2S3 =>
2 Al(s) + 3 S = Al2S3
Zn + AgI = ZnI + Ag =>
Zn + AgI = ZnI + Ag
SiO + He = Si + HeO =>
SiO + He = Si + HeO
Al(NO3)(aq) + H2O(l) + NH3(aq) = Al(OH)4(s) + NH4(NO3)(aq) =>
8 Al(NO3)(aq) + 23 H2O(l) + 2 NH3(aq) = 8 Al(OH)4(s) + 5 NH4(NO3)(aq)
CrBr3 + H2O2 + NaOH = Na2CrO4 + NaBr2 + H2O =>
4 CrBr3 + 9 H2O2 + 14 NaOH = 4 Na2CrO4 + 6 NaBr2 + 16 H2O
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
Fe(NO3)3 + HgCl2 + H2O = Hg(OH)2 + FeCl3 + HNO3 =>
2 Fe(NO3)3 + 3 HgCl2 + 6 H2O = 3 Hg(OH)2 + 2 FeCl3 + 6 HNO3
As + O2 = As4O6 =>
4 As + 3 O2 = As4O6
K2CO3 + NH3 = C + KNO3 + KOH =>
2 K2CO3 + NH3 = 2 C + KNO3 + 3 KOH
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
HCl + NaHCO3 = NaCl + H2O3 + C =>
HCl + NaHCO3 = NaCl + H2O3 + C
TiO2 + IF3 = TiF4 + I2 + O2 =>
3 TiO2 + 4 IF3 = 3 TiF4 + 2 I2 + 3 O2
ZnCl2 + H2O = HCl + ZnO =>
ZnCl2 + H2O = 2 HCl + ZnO
(NH4)CO3 + KOH = KCO3 + NH4OH =>
(NH4)CO3 + KOH = KCO3 + NH4OH
Al(s) + S2(g) = Al2S3 =>
4 Al(s) + 3 S2(g) = 2 Al2S3
K2SO3 + H2SiO3 = H2SO3 + K2SiO3 =>
K2SO3 + H2SiO3 = H2SO3 + K2SiO3
Ga + S = GaS =>
Ga + S = GaS
K3[Cr(SCN)6] + Na2S + NaOH = Cr(OH)3 + NaSCN + K2S =>
2 K3[Cr(SCN)6] + 3 Na2S + 6 NaOH = 2 Cr(OH)3 + 12 NaSCN + 3 K2S
Ir(OH)4 + H2(CO3) = Ir2(CO3)4 + H2O =>
2 Ir(OH)4 + 4 H2(CO3) = Ir2(CO3)4 + 8 H2O
NaBr + Ce2 = Br2 + NaCe =>
2 NaBr + Ce2 = Br2 + 2 NaCe
Li + N2 = Li3N = =>
6 Li + N2 = 2 Li3N
As2O3 + KNO3 + H2O = H3AsO4 + NO + K =>
As2O3 + KNO3 + 3 H2O = 2 H3AsO4 + NO + K
Ba + HCl = BaCl2 + H =>
Ba + 2 HCl = BaCl2 + 2 H
K2O + Cl2 = KCl + O2 =>
2 K2O + 2 Cl2 = 4 KCl + O2
(COOH)2 + NaOH = Na2(COO)2 + H2O =>
(COOH)2 + 2 NaOH = Na2(COO)2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fl2 + O2 = OFl2 =>
2 Fl2 + O2 = 2 OFl2
AgNO3 + P2O3 + H2O = H3PO4 + Ag + HNO3 =>
4 AgNO3 + P2O3 + 5 H2O = 2 H3PO4 + 4 Ag + 4 HNO3
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
H3BO3 + CoCl2 = Co(BO2)2 + HCl + H2O =>
2 H3BO3 + CoCl2 = Co(BO2)2 + 2 HCl + 2 H2O
Fe304 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe304 + 1216 HNO3 = 304 Fe(NO3)3 + 304 NO + 608 H2O
Cl + Br = BrCl =>
Cl + Br = BrCl
H2O = H2 + O2 = =>
2 H2O = 2 H2 + O2
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
NaOH(aq) + CaCl2(aq) = Ca(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2(s) + 2 NaCl(aq)
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
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