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4 NaBH4 + 2 Te + 7 H2O = 2 NaHTe + Na2B4O7 + 14 H2
PbCl2 + HNO3 = Pb(NO3)2 + HCl =>
PbCl2 + 2 HNO3 = Pb(NO3)2 + 2 HCl
(NH4)2Cr2O7 + H2SO4 + C3H8O = CrNH4(SO4)2 + (CH3)2CO + H2O =>
(NH4)2Cr2O7 + 4 H2SO4 + 3 C3H8O = 2 CrNH4(SO4)2 + 3(CH3)2CO + 7 H2O
Fe + (Cl)2 = FeCl2 =>
Fe + (Cl)2 = FeCl2
[Fe(OH)2]3PO4 + H3PO4 = FePO4 + H2O =>
[Fe(OH)2]3PO4 + 2 H3PO4 = 3 FePO4 + 6 H2O
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
HClO2 + Sn(OH)2 = Sn(ClO2)2 + H2O =>
2 HClO2 + Sn(OH)2 = Sn(ClO2)2 + 2 H2O
C6H14(l) + O2(l) = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2(l) = 12 CO2(g) + 14 H2O(g)
ZnSO4 + NaOH = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2(SO4)
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
WO3 + SnCl2 + HCl = W3O8 + H2SnCl6 + H2O =>
3 WO3 + SnCl2 + 4 HCl = W3O8 + H2SnCl6 + H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Eu2O3 + HI = EuI3 + H2O =>
Eu2O3 + 6 HI = 2 EuI3 + 3 H2O
CaF2 + Al2(SO4)3 = AlF3 + CaSO4 =>
3 CaF2 + Al2(SO4)3 = 2 AlF3 + 3 CaSO4
FeBr3 + K = KBr + Fe =>
FeBr3 + 3 K = 3 KBr + Fe
Al + NaOH + H2O = [Al(OH)4]Na + H2 =>
2 Al + 2 NaOH + 6 H2O = 2[Al(OH)4]Na + 3 H2
Ni + NiCl2 = Ni2Cl2 =>
Ni + NiCl2 = Ni2Cl2
Pb(OH)2 + Na3PO4 = Pb3(PO4)2 + NaOH =>
3 Pb(OH)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaOH
CH3OH + CH3CH2COOH = H2O + CH3COOCH3CH2 =>
CH3OH + CH3CH2COOH = H2O + CH3COOCH3CH2
C2H5COOH + Ca = (C2H5COO)2Ca + H2 =>
2 C2H5COOH + Ca = (C2H5COO)2Ca + H2
Mg(NO3)2 + K = Mg + KNO3 =>
Mg(NO3)2 + 2 K = Mg + 2 KNO3
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O4 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 2 O4
Na2Ca(SO4)2 + H2O = CaSO4 + NaOH + H2SO4 =>
Na2Ca(SO4)2 + 2 H2O = CaSO4 + 2 NaOH + H2SO4
H2 + CuCl2 = Cu + HCl =>
H2 + CuCl2 = Cu + 2 HCl
CsOH(aq) + H2SO4(aq) = CsO2 + H2O + SO2 =>
2 CsOH(aq) + 3 H2SO4(aq) = 2 CsO2 + 4 H2O + 3 SO2
I2 + Cl2 = ICl2 =>
I2 + 2 Cl2 = 2 ICl2
Fe(H2O)6 + NH4OH = Fe(NH4OH)4 + H2O =>
Fe(H2O)6 + 4 NH4OH = Fe(NH4OH)4 + 6 H2O
FeSO4 + HNO3 = NO + Fe(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 8 HNO3 = 2 NO + Fe(SO4)3 + 2 Fe(NO3)3 + 4 H2O
C2H3OH + O2 = C2H3OOH =>
2 C2H3OH + O2 = 2 C2H3OOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCl(H2O)2 = CaCl + H2O =>
CaCl(H2O)2 = CaCl + 2 H2O
CuO + Li = Cu + Li2O =>
CuO + 2 Li = Cu + Li2O
CH3CH2OH + KBr = CH3CH2Br + KOH =>
CH3CH2OH + KBr = CH3CH2Br + KOH
C8H18S2 + O2 = CO2 + H2O + SO2 =>
2 C8H18S2 + 29 O2 = 16 CO2 + 18 H2O + 4 SO2
CaCl2(aq) + H2O = CaO + HCl =>
CaCl2(aq) + H2O = CaO + 2 HCl
SN(OH)2 + HClO2 = SNOH(ClO2) + H2O =>
SN(OH)2 + HClO2 = SNOH(ClO2) + H2O
KJ + KNO2 + H2SO4 = J2 + NO + K2SO4 + H2O =>
2 KJ + 2 KNO2 + 2 H2SO4 = J2 + 2 NO + 2 K2SO4 + 2 H2O
Cr2O7{-2} + H{+} = CrO3 + H2O =>
Cr2O7{-2} + 2 H{+} = 2 CrO3 + H2O
CaCl2 + K3(PO4) = Ca3(PO4)2 + (KCl) =>
3 CaCl2 + 2 K3(PO4) = Ca3(PO4)2 + 6(KCl)
KNO3(ac) + LiCl(ac) = KCl(ac) + LiNO3(ac) =>
KNO3(ac) + LiCl(ac) = KCl(ac) + LiNO3(ac)
NaHSO4 + HClO4 = NaClO4 + H2SO4 =>
NaHSO4 + HClO4 = NaClO4 + H2SO4
Cu(OH)2 + HF = CuF2 + H2O =>
Cu(OH)2 + 2 HF = CuF2 + 2 H2O
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + 3 O2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Cu(OH)2 + Na2S = Na(OH)2 + Cu2S =>
2 Cu(OH)2 + Na2S = 2 Na(OH)2 + Cu2S
I3{-} + Sn{2+} = Sn{4+} + I{-} =>
I3{-} + Sn{2+} = Sn{4+} + 3 I{-}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
FeS + HNO3 = S + NO + Fe(NO3)3 + H2O =>
FeS + 4 HNO3 = S + NO + Fe(NO3)3 + 2 H2O
H2SO4 + NaCl = Na2SO4 + ClH =>
H2SO4 + 2 NaCl = Na2SO4 + 2 ClH
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