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2 Zn + 2 CuSO4 = 2 Cu + (ZnSO4)2
CH3Cl + Cl2 = CHCl3 + HCl =>
CH3Cl + 2 Cl2 = CHCl3 + 2 HCl
KBr + NaNO3 = K(NO3) + NaBr =>
KBr + NaNO3 = K(NO3) + NaBr
KCN + HNO3 = KNO3 + HCN =>
KCN + HNO3 = KNO3 + HCN
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
F2 + Mn = F{-} + Mn{2+} =>
F2 + Mn = 2 F{-} + Mn{2+}
HTcO4 + H2S = H2O + Tc2S7 =>
2 HTcO4 + 7 H2S = 8 H2O + Tc2S7
HClO2 + Ca(OH)2 = Ca(ClO2)2 + H2O =>
2 HClO2 + Ca(OH)2 = Ca(ClO2)2 + 2 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
C6H12Br2 + Na = NaBr + C6H12 =>
C6H12Br2 + 2 Na = 2 NaBr + C6H12
C2H5OH + K2Cr2O7 + H2SO4 = CO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 4 K2Cr2O7 + 16 H2SO4 = 6 CO + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
CH3CCl2CH2CH3 + NaOH = NaOCl + CH3CH2CH2CH3 =>
CH3CCl2CH2CH3 + 2 NaOH = 2 NaOCl + CH3CH2CH2CH3
CaSO4(aq) + NaOH(aq) = Ca(OH)2(s) + Na2SO4(aq) =>
CaSO4(aq) + 2 NaOH(aq) = Ca(OH)2(s) + Na2SO4(aq)
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + AgH2PO4 =>
Ca(H2PO4)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgH2PO4
Cu2O(s) + O2(g) = CuO(s) =>
2 Cu2O(s) + O2(g) = 4 CuO(s)
Cu(HO)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(HO)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O
Al + C2 = AlC =>
2 Al + C2 = 2 AlC
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + LiOH = H2O + Li2CO3 =>
CO2 + 2 LiOH = H2O + Li2CO3
H2 + NiCl2 = HCl + Ni =>
H2 + NiCl2 = 2 HCl + Ni
Ba + (CO3) = Ba(CO3) =>
Ba + (CO3) = Ba(CO3)
Zn(OH)2 + OH{-} = [Zn(OH)4]{2-} =>
Zn(OH)2 + 2 OH{-} = [Zn(OH)4]{2-}
Na + H2O = NaOH + H21 =>
21 Na + 21 H2O = 21 NaOH + H21
C5H11COOH + Na = C5H11COONa + H2 =>
2 C5H11COOH + 2 Na = 2 C5H11COONa + H2
Fe + Br2 = Fe3Br2 =>
3 Fe + Br2 = Fe3Br2
RuCl3*3H2O + C10H8N2 = [Ru(C10H8N2)3] + Cl2 + H2O =>
2 RuCl3*3H2O + 6 C10H8N2 = 2[Ru(C10H8N2)3] + 3 Cl2 + 6 H2O
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
NaHCO2 + C6H8O7 = Na3C6H5O7 + CO2 + H2O =>
9 NaHCO2 + 2 C6H8O7 = 3 Na3C6H5O7 + 3 CO2 + 5 H2O
Cu + Br2 = CuBr2 =>
Cu + Br2 = CuBr2
KI(aq) + Pb(NO3)2 = KNO3(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2 = 2 KNO3(aq) + PbI2(s)
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
CuCl + Na2SO4 = CuSO4 + Na2Cl =>
CuCl + Na2SO4 = CuSO4 + Na2Cl
Na2S + Cu(NO3)2 = Na(NO3)2 + Cu2S =>
Na2S + 2 Cu(NO3)2 = 2 Na(NO3)2 + Cu2S
Cr3 + IO3{-} + OH{-} = CrO42{-} + I{-} + H2O =>
2 Cr3 + 83 IO3{-} + 6 OH{-} = 6 CrO42{-} + 83 I{-} + 3 H2O
Tc7 + O2 = Tc2O7 =>
4 Tc7 + 49 O2 = 14 Tc2O7
MnS + As2Cr10O35 + H2SO = HMnO2 + AsH3 + CrS3012 + H2O =>
76.000000000007MnS + 3 As2Cr10O35 + 90284.000000008H2SO = 76.000000000007HMnO2 + 6.0000000000002AsH3 + 30.000000000003CrS3012 + 90237.000000008H2O
CH3CH2CH2CH3OH + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + K2SO4 + H2O =>
2 CH3CH2CH2CH3OH + 2 KMnO4 + 3 H2SO4 = 2 CH3CH2CH2COOH + 2 MnSO4 + K2SO4 + 6 H2O
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
Cr2O7{-2} + H{+} + C3H7OH = C2H5COOH + Cr{+3} + H2O =>
2 Cr2O7{-2} + 16 H{+} + 3 C3H7OH = 3 C2H5COOH + 4 Cr{+3} + 11 H2O
Na2CO3*10H2O + HCl = H2O + NaCl + H2CO3 =>
Na2CO3*10H2O + 2 HCl = 10 H2O + 2 NaCl + H2CO3
Cr(OH)3(s) + H2O2(aq) + OH{-} = CrO4{2-}(aq) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2O2(aq) + 4 OH{-} = 2 CrO4{2-}(aq) + 8 H2O(l)
Li(OH) + HCl = LiCl + H(OH) =>
Li(OH) + HCl = LiCl + H(OH)
Al + AgCl = AlCl3 + Ag =>
Al + 3 AgCl = AlCl3 + 3 Ag
CO2 + H2O = CH6O + O2 =>
CO2 + 3 H2O = CH6O + 2 O2
K2[HgI4] + NaOH + NH4Cl = [OHg2NH2]I + KCl + NaI + KI + H2O =>
2 K2[HgI4] + 4 NaOH + NH4Cl = [OHg2NH2]I + KCl + 4 NaI + 3 KI + 3 H2O
Na2B4O7 + AgNO3 + H2O = NaNO3 + H3BO3 + AgBO2 =>
Na2B4O7 + 2 AgNO3 + 3 H2O = 2 NaNO3 + 2 H3BO3 + 2 AgBO2
NaHCO3(aq) + CaCl2(aq) = NaCl + CaCO3 + H2O + CO2 =>
2 NaHCO3(aq) + CaCl2(aq) = 2 NaCl + CaCO3 + H2O + CO2
CH3CH2NHCH2CH3 + O2 = CO2 + N2 + H2O =>
4 CH3CH2NHCH2CH3 + 27 O2 = 16 CO2 + 2 N2 + 22 H2O
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