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Cu2O + H2O = Cu2(OH)2
Cu(NO3)2(aq) + Na2Co3(aq) = CuCo3(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2Co3(aq) = CuCo3(s) + 2 NaNO3(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCN + H2O2 = HOCN + H2O =>
HCN + H2O2 = HOCN + H2O
CuCl2 + Na2HPO4 = CuHPO4 + Na2Cl2 =>
CuCl2 + Na2HPO4 = CuHPO4 + Na2Cl2
Zn + HC = ZnC2 + H2 =>
Zn + 2 HC = ZnC2 + H2
Cr(oh)3 + H2SO4 = Cr2(SO4)3 + H2S + H2O =>
8 Cr(oh)3 + 45 H2SO4 = 12 Cr2(SO4)3 + 9 H2S + 36 H2O
(NH4)2SO3 + CoCl2 = NH4Cl + CoSO3 =>
(NH4)2SO3 + CoCl2 = 2 NH4Cl + CoSO3
Al2S3(s) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
AlPO4 + H2SO4 = Al2(SO4)3 + H3PO4 =>
2 AlPO4 + 3 H2SO4 = Al2(SO4)3 + 2 H3PO4
O + F = OF2 =>
O + 2 F = OF2
FeSO4 + H2SO4 = Fe2SO43 + SO2 + H2O =>
2 FeSO4 + 37 H2SO4 = Fe2SO43 + 38 SO2 + 37 H2O
Mn + S8 = Mn2S7 =>
16 Mn + 7 S8 = 8 Mn2S7
Na2S(aq) + FeCl2(aq) = NaCl(aq) + FeS(s) =>
Na2S(aq) + FeCl2(aq) = 2 NaCl(aq) + FeS(s)
CuSO4 + CaOH = CuOH + CaSO4 =>
CuSO4 + CaOH = CuOH + CaSO4
Sc + Br2 = ScBr =>
2 Sc + Br2 = 2 ScBr
H3P + Ca(OH)2 = Ca3P2 + H2O =>
2 H3P + 3 Ca(OH)2 = Ca3P2 + 6 H2O
Al2O3 + Ca(OH)2 = CaO + Al(OH)3 =>
Al2O3 + 3 Ca(OH)2 = 3 CaO + 2 Al(OH)3
Co + NH4SCN = Co(SCN)2 + NH4 =>
Co + 2 NH4SCN = Co(SCN)2 + 2 NH4
LiNO3 + CuF2 = Cu(NO3)2 + LiF =>
2 LiNO3 + CuF2 = Cu(NO3)2 + 2 LiF
SiBr4 + NH3 = Si(NH2)4 + HBr =>
SiBr4 + 4 NH3 = Si(NH2)4 + 4 HBr
SnCl4 + NaOH = Sn + OH + NaCl =>
SnCl4 + 4 NaOH = Sn + 4 OH + 4 NaCl
Ba(NO3)(aq) + LiOH(aq) = Ba(OH)(aq) + Li(NO3)(aq) =>
Ba(NO3)(aq) + LiOH(aq) = Ba(OH)(aq) + Li(NO3)(aq)
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4 + LiNO3 =>
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4 + 2 LiNO3
CH3Cl + O2 = CO2 + HCl + H2O =>
2 CH3Cl + 3 O2 = 2 CO2 + 2 HCl + 2 H2O
Zn + HC = ZnC + H =>
Zn + HC = ZnC + H
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Fe(s) + HNO3(s) = Fe(NO3)3(ac) + NO(l) + H2O(g) =>
Fe(s) + 4 HNO3(s) = Fe(NO3)3(ac) + NO(l) + 2 H2O(g)
F + O = F2O =>
2 F + O = F2O
HNO2(g) = NO(g) + NO2(g) + H2O(g) =>
2 HNO2(g) = NO(g) + NO2(g) + H2O(g)
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
CH4 + OH{-} = CO2 + H2O + {-} =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
Mn + S8 = Mn3S5 =>
24 Mn + 5 S8 = 8 Mn3S5
K2CrO4 + K2S + H2O = Cr2(SO4)3 + KOH + Cr(OH)3 =>
8 K2CrO4 + 3 K2S + 20 H2O = Cr2(SO4)3 + 22 KOH + 6 Cr(OH)3
Fe(NH4)2(SO4)2(H2O)6(aq) + H2C2O4(aq) = FeC2O4(H2O)2(s) + (NH4)2SO4(aq) + H2SO4(aq) + H2O(l) =>
Fe(NH4)2(SO4)2(H2O)6(aq) + H2C2O4(aq) = FeC2O4(H2O)2(s) + (NH4)2SO4(aq) + H2SO4(aq) + 4 H2O(l)
C2H5COOH + Ba(OH)2 = Ba(C2H5COO)2 + H2O =>
2 C2H5COOH + Ba(OH)2 = Ba(C2H5COO)2 + 2 H2O
F + O = F2O2 =>
2 F + 2 O = F2O2
Co + NH4SCN = Co(SCN)4 + NH4 =>
Co + 4 NH4SCN = Co(SCN)4 + 4 NH4
V + HF + HNO3 = HVF6 + NO2 + H2O =>
V + 6 HF + 5 HNO3 = HVF6 + 5 NO2 + 5 H2O
ClH4NO + LiNO3 = ClH4NO3 + LiNO =>
ClH4NO + LiNO3 = ClH4NO3 + LiNO
C4H6BaO4 + Na2CrO4 = BaCrO4 + Na2C4H6O4 =>
C4H6BaO4 + Na2CrO4 = BaCrO4 + Na2C4H6O4
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3 + NaNO3 =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3 + 2 NaNO3
Cr2O3 + NaOH + H2O = NaCr(OH)4 =>
Cr2O3 + 2 NaOH + 3 H2O = 2 NaCr(OH)4
Co(NH3)6(OH)2 + H2O2 = Co(NH3)6(OH)3 =>
2 Co(NH3)6(OH)2 + H2O2 = 2 Co(NH3)6(OH)3
Na2(CO3) + HNO3 = NaNO3 + H2CO3 =>
Na2(CO3) + 2 HNO3 = 2 NaNO3 + H2CO3
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
K + Li2O = KLi2 + O2 =>
2 K + 2 Li2O = 2 KLi2 + O2
Sc + Br2 = ScBr =>
2 Sc + Br2 = 2 ScBr
OF2 + NaOH = O + NaF + H =>
OF2 + 2 NaOH = 3 O + 2 NaF + 2 H
F + O = FO2 =>
F + 2 O = FO2
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