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Ca + 2 H2O = Ca(OH)2 + H2
Zn + BaCl2 = Ba + ZnCl2 =>
Zn + BaCl2 = Ba + ZnCl2
C2H4 + Cl2 = C2H4Cl12 =>
C2H4 + 6 Cl2 = C2H4Cl12
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuCl2 + S + H2O = CuS + H2O2 + HCl =>
CuCl2 + S + 2 H2O = CuS + H2O2 + 2 HCl
I + O2 = I2O =>
4 I + O2 = 2 I2O
Na3PO4 + Mg(OH)2 = Mg3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 NaOH
Cu(NO3)3 + Na3PO4 = CuPO4 + Na(NO3) =>
Cu(NO3)3 + Na3PO4 = CuPO4 + 3 Na(NO3)
NH4I + AgNO3 = AgI + NH4NO3 =>
NH4I + AgNO3 = AgI + NH4NO3
K2CO3 + Cl2 + H2O = KCl + KClO3 + KHCO3 =>
6 K2CO3 + 3 Cl2 + 3 H2O = 5 KCl + KClO3 + 6 KHCO3
N2 + Mg = N2Mg3 =>
N2 + 3 Mg = N2Mg3
KHCO3 + H2SO4 = K2SO4 + H(HCO3) =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H(HCO3)
Zn + NO3 = Zn(NO3)2 =>
Zn + 2 NO3 = Zn(NO3)2
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
C6H6 + NaMnO4 + NaOH = Na2CO3 + MnO2 + H2O =>
C6H6 + 10 NaMnO4 + 2 NaOH = 6 Na2CO3 + 10 MnO2 + 4 H2O
ClO3[{-}] + H = Cl[{-}] + H2O =>
ClO3[{-}] + 6 H = Cl[{-}] + 3 H2O
HNO3 + NO = H2O + NO2 =>
2 HNO3 + NO = H2O + 3 NO2
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K4[Fe(CN)6] + KMnO4 + H2O = K3[Fe(CN)6] + MnO(OH)2 + KOH =>
3 K4[Fe(CN)6] + KMnO4 + 3 H2O = 3 K3[Fe(CN)6] + MnO(OH)2 + 4 KOH
Cu + H3PO4 = Cu3(PO4)2 + H2 =>
3 Cu + 2 H3PO4 = Cu3(PO4)2 + 3 H2
K2S + Ca(OH)2 = CaS + KOH =>
K2S + Ca(OH)2 = CaS + 2 KOH
Cu + ClO = CuClO =>
Cu + ClO = CuClO
MoO3 + NH4OH = (NH4)6Mo7O24 + H2O =>
7 MoO3 + 6 NH4OH = (NH4)6Mo7O24 + 3 H2O
(NH4)3PO4 + FeCl2 = Fe3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 NH4Cl
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Na(s) + S(s) = Na2S(s) =>
2 Na(s) + S(s) = Na2S(s)
Cu + HBr = H + CuBr2 =>
Cu + 2 HBr = 2 H + CuBr2
HNO3(aq) + H2S(g) = NO(g) + H2O(g) + S(s) =>
2 HNO3(aq) + 3 H2S(g) = 2 NO(g) + 4 H2O(g) + 3 S(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AlCl3 + Al(OH)3 = AlOHCl2 =>
2 AlCl3 + Al(OH)3 = 3 AlOHCl2
F2O3 + Al = Al2O3 + F =>
F2O3 + 2 Al = Al2O3 + 2 F
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Na2S + NH4Cl = H2S + NaCl + NH3 =>
Na2S + 2 NH4Cl = H2S + 2 NaCl + 2 NH3
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
NH2OH + H2O2 = H2O + N2O3 =>
2 NH2OH + 4 H2O2 = 7 H2O + N2O3
Li2O + Cl = LiCl + O2 =>
2 Li2O + 4 Cl = 4 LiCl + O2
K2Cr2O7 + FeSO4*H2O = K2(SO4) + Fe(Cr2O7) + H2O =>
K2Cr2O7 + FeSO4*H2O = K2(SO4) + Fe(Cr2O7) + H2O
H2SO4 + CuSO3 = SO2 + H2O + CuSO4 =>
H2SO4 + CuSO3 = SO2 + H2O + CuSO4
Ba3N2 + K2SO4 = BaSO4 + K3N =>
Ba3N2 + 3 K2SO4 = 3 BaSO4 + 2 K3N
C6H12 = C4 + H5 =>
10 C6H12 = 15 C4 + 24 H5
KH + H2O = KH2 + OH =>
KH + H2O = KH2 + OH
Fe(OH)2 + O2 = FeO + OH =>
2 Fe(OH)2 + O2 = 2 FeO + 4 OH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cl2 + KJ = ClKJ =>
Cl2 + 2 KJ = 2 ClKJ
FeCl2 + HCl = H2 + FeCl4 =>
FeCl2 + 2 HCl = H2 + FeCl4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
MnO2 + HCI = MnC2 + H2O + CI2 =>
MnO2 + 4 HCI = MnC2 + 2 H2O + 2 CI2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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