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6 KI + K2(Cr2O7) + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
ZnO + NaO = ZnNaO2 =>
ZnO + NaO = ZnNaO2
Fe(NH4)2(SO4)2 + H2O2 = Fe(NO3)2 + H2SO4 + H2 =>
Fe(NH4)2(SO4)2 + 3 H2O2 = Fe(NO3)2 + 2 H2SO4 + 5 H2
K2C2O4 + HCl = C2O4 + KCl + H2 =>
K2C2O4 + 2 HCl = C2O4 + 2 KCl + H2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu2SiO3 + Fe3(AsO4)2 = Cu3AsO4 + FeSiO3 =>
3 Cu2SiO3 + Fe3(AsO4)2 = 2 Cu3AsO4 + 3 FeSiO3
Sr(NO3)2(aq) + Na2SO4(aq) = SrSO4(aq) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2SO4(aq) = SrSO4(aq) + 2 NaNO3(aq)
CoOOH + HCl = CoCl2 + H2O + O2 =>
4 CoOOH + 8 HCl = 4 CoCl2 + 6 H2O + O2
NH4(aq) + OH(aq) = H2O(aq) + NH3(aq) =>
NH4(aq) + OH(aq) = H2O(aq) + NH3(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
S2O3{-2} + Br2 + H2O = SO4{-2} + Br{-} + H{+} =>
S2O3{-2} + 4 Br2 + 5 H2O = 2 SO4{-2} + 8 Br{-} + 10 H{+}
KCIO3(s) = O2 + KCI(s) =>
2 KCIO3(s) = 3 O2 + 2 KCI(s)
C6H4COONa + CH3I = NaI + C6H4COOCH3 =>
C6H4COONa + CH3I = NaI + C6H4COOCH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2(SO4)3 + CsOH = Cs2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 CsOH = 3 Cs2SO4 + 2 Fe(OH)3
KMnO4 + C6H6 + H2SO4 = K2SO4 + MnSO4 + C6H5OOH + H2O =>
4 KMnO4 + 5 C6H6 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C6H5OOH + 6 H2O
CH3COOH + CH3CH2OH = C3H6O2 + H2O =>
2 CH3COOH + CH3CH2OH = 2 C3H6O2 + H2O
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
CuS + NO3{-} + H{+} = Cu2{2+} + SO42{2-} + NO + H2O =>
6 CuS + 166 NO3{-} + 160 H{+} = 3 Cu2{2+} + 6 SO42{2-} + 166 NO + 80 H2O
V2S3 + O2 = V2O3 + SO2 =>
2 V2S3 + 9 O2 = 2 V2O3 + 6 SO2
Cu(s) + HgCl2(aq) = CuCl2(aq) + Hg(s) =>
Cu(s) + HgCl2(aq) = CuCl2(aq) + Hg(s)
Na2GeO3 + (NH4)2MoO4 + H2SO4 = H4[GeMo12O40] + Na2SO4 + (NH4)2SO4 + H2O =>
Na2GeO3 + 12(NH4)2MoO4 + 13 H2SO4 = H4[GeMo12O40] + Na2SO4 + 12(NH4)2SO4 + 11 H2O
C + H + O = CH3OCH3 =>
2 C + 6 H + O = CH3OCH3
PbBr2 + Ni(NO3)2 = Pb(NO3)2 + NiBr2 =>
PbBr2 + Ni(NO3)2 = Pb(NO3)2 + NiBr2
N2O5 + Na(OH) = Na(NO3) + H2O =>
N2O5 + 2 Na(OH) = 2 Na(NO3) + H2O
Rb3PO4 + Ti(NO3)4 = RbNO3 + Ti3(PO4)4 =>
4 Rb3PO4 + 3 Ti(NO3)4 = 12 RbNO3 + Ti3(PO4)4
Cd(NH3)4{2+} + H2S + H{+} = CdS + NH4{+} =>
Cd(NH3)4{2+} + H2S + 2 H{+} = CdS + 4 NH4{+}
MnO4{-} + H2O2 = O2 + MnO2 + OH{-} =>
2 MnO4{-} + H2O2 = 2 O2 + 2 MnO2 + 2 OH{-}
C12H22O11(aq) + H2O(g) = C2H5OH(l) + CO2(g) =>
C12H22O11(aq) + H2O(g) = 4 C2H5OH(l) + 4 CO2(g)
PO4(aq) + Ag(aq) = AgPO4(s) =>
PO4(aq) + Ag(aq) = AgPO4(s)
HgCl2 + KJ = HgJ2 + KCl =>
HgCl2 + 2 KJ = HgJ2 + 2 KCl
NH4Cl + NaNO3 = NH4NO3 + NaCl =>
NH4Cl + NaNO3 = NH4NO3 + NaCl
Cr + CO3 = Cr2(CO3)2 =>
2 Cr + 2 CO3 = Cr2(CO3)2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
(NH4)2Cr2O7 + O2 = H2O + N0 + Cr2O32 =>
2(NH4)2Cr2O7 + 29 O2 = 8 H2O + 4 N0 + 2 Cr2O32
CaSAl = AlSCa =>
CaSAl = AlSCa
Fe + HNO3 = NO + Fe2(NO3)3 + H2O =>
2 Fe + 4 HNO3 = NO + Fe2(NO3)3 + 2 H2O
Au + KCN + O2 = KAu(CN)2 + KO =>
2 Au + 4 KCN + O2 = 2 KAu(CN)2 + 2 KO
CH3CH2NH2 + CH3Br = CH3CH2(CH3)3NBr + HBr =>
CH3CH2NH2 + 3 CH3Br = CH3CH2(CH3)3NBr + 2 HBr
C3H7CHOHCH(C2H5)CH2O5 + O2 = CO2 + H2O =>
4 C3H7CHOHCH(C2H5)CH2O5 + 37 O2 = 32 CO2 + 34 H2O
NaI + H2 = HI + Na =>
2 NaI + H2 = 2 HI + 2 Na
N2CaC2 = Ca(CN)2 =>
N2CaC2 = Ca(CN)2
CH3CH2NH2 + CH3Br = CH3CH2(CH3)3NBr + HBr =>
CH3CH2NH2 + 3 CH3Br = CH3CH2(CH3)3NBr + 2 HBr
FeSO4 = Fe2O3 + SO2 + O2 =>
4 FeSO4 = 2 Fe2O3 + 4 SO2 + O2
LiOH + TiO2 = Li2TiO3 + H2O =>
2 LiOH + TiO2 = Li2TiO3 + H2O
Zn + Hg{+2} = Zn{+2} + Hg =>
Zn + Hg{+2} = Zn{+2} + Hg
Al(OH)3 + H2(SO)4 = Al2(SO)3 + H(OH)4 =>
8 Al(OH)3 + 3 H2(SO)4 = 4 Al2(SO)3 + 6 H(OH)4
Ag + H2SO4 = AgSO4 + AgH2 =>
2 Ag + H2SO4 = AgSO4 + AgH2
NH4Cl + AlCl3 = NH4Cl3 + AlCl =>
NH4Cl + AlCl3 = NH4Cl3 + AlCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
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