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2 Na + Cl2 = 2 NaCl
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + NaNo3(aq) =>
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + 2 NaNo3(aq)
C6H5CH3 + KMnO4 + HCl = C6H5COOH + MnCl2 + KCl + H2O =>
5 C6H5CH3 + 6 KMnO4 + 18 HCl = 5 C6H5COOH + 6 MnCl2 + 6 KCl + 14 H2O
H3C6H5O7 + NaOH(aq) = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH(aq) = Na3C6H5O7 + 3 H2O
NH3 + CuO = N2(g) + Cu + H2O =>
2 NH3 + 3 CuO = N2(g) + 3 Cu + 3 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Pb(s) + HCl = PbCl2 + H2 =>
Pb(s) + 2 HCl = PbCl2 + H2
HCO3{-} + HSO4{-} = H2CO3 + SO4{2-} =>
HCO3{-} + HSO4{-} = H2CO3 + SO4{2-}
Ca(OH)2 + H2 = Ca + H2O =>
Ca(OH)2 + H2 = Ca + 2 H2O
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
NiSO4 = Ni + SO4 =>
NiSO4 = Ni + SO4
KOH + C = K + H2 + K2CO3 =>
6 KOH + 2 C = 2 K + 3 H2 + 2 K2CO3
C3H7OH(e) + O2(g) = CO2(g) + H2O(g) =>
2 C3H7OH(e) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
Al2O3 + BCl3 = AlCl3 + BOCl =>
Al2O3 + 3 BCl3 = 2 AlCl3 + 3 BOCl
KNO3 + C4H10O4 = N2 + CO2 + H2O + K2CO3 =>
18 KNO3 + 5 C4H10O4 = 9 N2 + 11 CO2 + 25 H2O + 9 K2CO3
Al(OH)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HNO3(aq) = Al(NO3)3(aq) + 3 H2O(l)
Cu(SO4) + K2CO3 = CuCO3 + K2(SO4) =>
Cu(SO4) + K2CO3 = CuCO3 + K2(SO4)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + Na2S(aq) = PbS(s) + 2 Na(NO3)(aq)
FeCl3 + Na2S2O5 + H2O = FeCl2 + NaHSO4 + HCl =>
4 FeCl3 + Na2S2O5 + 3 H2O = 4 FeCl2 + 2 NaHSO4 + 4 HCl
C3N4 = (CN)2 + N2 =>
2 C3N4 = 3(CN)2 + N2
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Zn(s) + CuBr2(aq) = Zn(s)Br2(aq) + Cu(aq) =>
Zn(s) + CuBr2(aq) = Zn(s)Br2(aq) + Cu(aq)
Ag(s) + S(s) = Ag2S(s) =>
2 Ag(s) + S(s) = Ag2S(s)
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
CuSO4 + Cu(NO3)2 = Cu(SO4)2 + CuNO3 =>
2 CuSO4 + Cu(NO3)2 = Cu(SO4)2 + 2 CuNO3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KNO3 + K2S = K2O + K2SO4 + N2 =>
8 KNO3 + 5 K2S = 4 K2O + 5 K2SO4 + 4 N2
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH3 + Cu = Cu(NH3) =>
NH3 + Cu = Cu(NH3)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2(SO4) + Fe2O3 = Na2O + Fe2(SO4)3 =>
3 Na2(SO4) + Fe2O3 = 3 Na2O + Fe2(SO4)3
H4P2O5 = H2P2O4 + H2O =>
H4P2O5 = H2P2O4 + H2O
KNO3 + K2S = K2O + K2SO4 + N2 =>
8 KNO3 + 5 K2S = 4 K2O + 5 K2SO4 + 4 N2
PbO + H2SO4 = PbSO4 + H2O =>
PbO + H2SO4 = PbSO4 + H2O
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
CH3CHClCH2CH3 + KOH = CH3CHOHCH2CH3 + KCl =>
CH3CHClCH2CH3 + KOH = CH3CHOHCH2CH3 + KCl
AtF + H2O = H2AtOF =>
AtF + H2O = H2AtOF
Co + I2 + H2O2 + H4N2 = CoI2*6H2O + N2 =>
2 Co + 2 I2 + 6 H2O2 + 3 H4N2 = 2 CoI2*6H2O + 3 N2
Co(NO3)3 + Na2S = Co2S3 + NaNO3 =>
2 Co(NO3)3 + 3 Na2S = Co2S3 + 6 NaNO3
F2 + CsH = CsF + H2 =>
F2 + 2 CsH = 2 CsF + H2
Na + Br = sodiumbromide =>
Na + Br = NaBr
K2S + H(NO3) = K(NO3) + H2S =>
K2S + 2 H(NO3) = 2 K(NO3) + H2S
NH3 + Cu = Cu(NH3) =>
NH3 + Cu = Cu(NH3)
H2SO4 + KMnO4 + H2O2 = HMnO4 + KSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 HMnO4 + 2 KSO4 + 2 H2O
Ca(OH)2 + H2 = Ca + H2O =>
Ca(OH)2 + H2 = Ca + 2 H2O
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