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Ca + 2 H2O = Ca(OH)2 + H2
C6H5Cl + NaOH = C6H5ONa + HCl =>
C6H5Cl + NaOH = C6H5ONa + HCl
Cr(NO3)2 + Sr(OH)2 = Cr(OH)2 + Sr(NO3)2 =>
Cr(NO3)2 + Sr(OH)2 = Cr(OH)2 + Sr(NO3)2
Na2SO4 + BaC2 = BaSO4 + NaC =>
Na2SO4 + BaC2 = BaSO4 + 2 NaC
H2S + Pb(CH3COO)2 = CH3COOH + PbS =>
H2S + Pb(CH3COO)2 = 2 CH3COOH + PbS
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2CO3 + CuO + Sb2O5 = Na3Cu2SbO6 + CO2 =>
3 Na2CO3 + 4 CuO + Sb2O5 = 2 Na3Cu2SbO6 + 3 CO2
K2S + Mg(OH)2 = K(OH) + MgS =>
K2S + Mg(OH)2 = 2 K(OH) + MgS
C6H5CH3 + NaMnO4 + NaOH = C6H5COONa + Na2MnO4 + H2O =>
C6H5CH3 + 6 NaMnO4 + 7 NaOH = C6H5COONa + 6 Na2MnO4 + 5 H2O
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
COOH + NaOH = H2O + NaCO2 =>
COOH + NaOH = H2O + NaCO2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
Mg3P2 + H2O = Mg(OH)2 + P2H4 + H =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + P2H4 + 2 H
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CoCl3(aq) + Na3PO4(aq) = CoPO4(s) + NaCl(aq) =>
CoCl3(aq) + Na3PO4(aq) = CoPO4(s) + 3 NaCl(aq)
Be(OH)2 + P2O5 = Be(PO3)2 + H2O =>
Be(OH)2 + P2O5 = Be(PO3)2 + H2O
Cr2O3 + NaCO3 + KNO3 = KNO2 + CO2 + NaCrO4 =>
Cr2O3 + 2 NaCO3 + 3 KNO3 = 3 KNO2 + 2 CO2 + 2 NaCrO4
CH3OHHCl = CH3ClH2O =>
CH3OHHCl = CH3ClH2O
C6H5Cl + Na = C6H5Na + NaCl =>
C6H5Cl + 2 Na = C6H5Na + NaCl
HI + MgCl2 = MgI2 + HCl =>
2 HI + MgCl2 = MgI2 + 2 HCl
Cr + (NO3)3 = Cr(NO3)3 =>
Cr + (NO3)3 = Cr(NO3)3
Sr(ClO3)2(s) = SrCl2(s) + O2(g) =>
Sr(ClO3)2(s) = SrCl2(s) + 3 O2(g)
MnO2 + NaBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + Na2SO4 + H2O =>
4 MnO2 + 6 NaBiO3 + 12 H2SO4 = 4 HMnO4 + 3 Bi2(SO4)3 + 3 Na2SO4 + 10 H2O
SO3CaCl2 = CaSO3Cl2 =>
SO3CaCl2 = CaSO3Cl2
Au + KCN + H2O + O2 = KAu(CN)2 + KOH =>
4 Au + 8 KCN + 2 H2O + O2 = 4 KAu(CN)2 + 4 KOH
N3S3Cl3 + S4H4N4 = S4N4 + HCl =>
4 N3S3Cl3 + 3 S4H4N4 = 6 S4N4 + 12 HCl
Na2(S2O3) + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2(S2O3) + AgBr = NaBr + Na3[Ag(S2O3)2]
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaOH2 + FeCl2 = CaCl2 + FeOH2 =>
CaOH2 + FeCl2 = CaCl2 + FeOH2
HNO3 + Cr(OH)3 = Cr + NO3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr + 3 NO3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ni(OH)2 + H3(C6H5O7) = H2O + Ni3(C6H5O7)2 =>
3 Ni(OH)2 + 2 H3(C6H5O7) = 6 H2O + Ni3(C6H5O7)2
Bi(NO3)3 + HOH = Bi(OH)(NO3)2 + HNO3 =>
Bi(NO3)3 + HOH = Bi(OH)(NO3)2 + HNO3
KMnO4 + FeCl3 = Fe(MnO4)2 + K2Cl3 =>
2 KMnO4 + FeCl3 = Fe(MnO4)2 + K2Cl3
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
BaBr2 + AlF3 = AlBr3 + BaF2 =>
3 BaBr2 + 2 AlF3 = 2 AlBr3 + 3 BaF2
C13H10O + CH3OH = C13H12O + OCH3 =>
C13H10O + 2 CH3OH = C13H12O + 2 OCH3
NaBr + Cl3 = NaCl + Br =>
3 NaBr + Cl3 = 3 NaCl + 3 Br
KBr + H2SO4 = Br2 + K2SO4 + SO2 + H2O =>
2 KBr + 2 H2SO4 = Br2 + K2SO4 + SO2 + 2 H2O
SrCO3 + HCl = SrCl2 + CO2H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2H2O
Al(s) + AgNo3(aq) = Ag(s) + Al(No3)3(aq) =>
Al(s) + 3 AgNo3(aq) = 3 Ag(s) + Al(No3)3(aq)
HNO3 + Ni = NiNO3 + H2 =>
2 HNO3 + 2 Ni = 2 NiNO3 + H2
Fe(s) + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe(s) + Cu(NO3)2 = Fe(NO3)2 + Cu
Al(NO3)2(aq) + Na3PO4(aq) = AlPO4(s) + Na3(NO3)2(aq) =>
Al(NO3)2(aq) + Na3PO4(aq) = AlPO4(s) + Na3(NO3)2(aq)
IO3{-} + AsO33{-} = I{-} + AsO43{-} =>
10 IO3{-} + 3 AsO33{-} = 10 I{-} + 3 AsO43{-}
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Li(s) + FeBr2(ag) = LiBr(ag) + Fe(s) =>
2 Li(s) + FeBr2(ag) = 2 LiBr(ag) + Fe(s)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
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