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3 Cu2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Cu2SO4 + 16 H2O
Na + KOH = H2O + KNa + KNaO3 =>
6 Na + 6 KOH = 3 H2O + 5 KNa + KNaO3
K2Cr2O7 + HCl + CH3CH2OH = CrCl3 + CH3COOH + KCl + H2O =>
2 K2Cr2O7 + 16 HCl + 3 CH3CH2OH = 4 CrCl3 + 3 CH3COOH + 4 KCl + 11 H2O
CCl4 + O2 = COCl2 + Cl2 =>
2 CCl4 + O2 = 2 COCl2 + 2 Cl2
CoCl2 + Na2CrO4 = ClNa + CoCrO4 =>
CoCl2 + Na2CrO4 = 2 ClNa + CoCrO4
NiSO4 + H2O = NiOH2SO4 =>
NiSO4 + H2O = NiOH2SO4
MgS + HNO2 = Mg(NO2)2 + H2S =>
MgS + 2 HNO2 = Mg(NO2)2 + H2S
CHCOO = CO2 + CH =>
CHCOO = CO2 + CH
Al(NO2)3 + H2O = HNO2 + Al(OH)3 =>
Al(NO2)3 + 3 H2O = 3 HNO2 + Al(OH)3
(C6H10O6) + NaOH = CH3COONa + H2O + CO2 =>
4(C6H10O6) + 11 NaOH = 11 CH3COONa + 9 H2O + 2 CO2
H2O + HSO4 = H2SO4 + OH =>
H2O + HSO4 = H2SO4 + OH
C3H8 + KMnO4 + H2O = C3H8O + MnO2 + KOH =>
3 C3H8 + 2 KMnO4 + H2O = 3 C3H8O + 2 MnO2 + 2 KOH
KCl + H2O = K2O + H2 + Cl2 =>
2 KCl + H2O = K2O + H2 + Cl2
C3H8O2 = C3H4O + H2O + H2 =>
C3H8O2 = C3H4O + H2O + H2
Fe + Cu2(SO4)2 = Fe(SO4) + Cu =>
2 Fe + Cu2(SO4)2 = 2 Fe(SO4) + 2 Cu
CsCl + Na3[Co(NO2)6] = Cs3[Co(NO2)6] + NaCl =>
3 CsCl + Na3[Co(NO2)6] = Cs3[Co(NO2)6] + 3 NaCl
O10P4 + NaOH = Na3PO4 + H2O =>
O10P4 + 12 NaOH = 4 Na3PO4 + 6 H2O
C15H24O + O2 = H2O + CO2 =>
2 C15H24O + 41 O2 = 24 H2O + 30 CO2
KI + HCl + HClO = I2 + KCl + H2O =>
2 KI + HCl + HClO = I2 + 2 KCl + H2O
CoCl2*6H2O + C2H4(NH2)2 + HCl + O2 = CoCl3((C2H4(NH2)2)2) + H2O =>
4 CoCl2*6H2O + 8 C2H4(NH2)2 + 4 HCl + O2 = 4 CoCl3((C2H4(NH2)2)2) + 26 H2O
HgCl2 + Na2CO3 = HgCO3 + Na2Cl2 =>
HgCl2 + Na2CO3 = HgCO3 + Na2Cl2
C7H16O + O2 = C02 + H2O =>
2 C7H16O + 7 O2 = 7 C02 + 16 H2O
Na2S2O2 + Cl3 + H2O = NaHSO4 + HCl =>
3 Na2S2O2 + 10 Cl3 + 18 H2O = 6 NaHSO4 + 30 HCl
MnSO4 + NaS2O8 + H2O = HMnO2 + NaSO4 + H2SO4 =>
2 MnSO4 + NaS2O8 + 4 H2O = 2 HMnO2 + NaSO4 + 3 H2SO4
Ba(HCO3)2 = BaCO3CO2H2O =>
Ba(HCO3)2 = BaCO3CO2H2O
Zn(s) + Cl(aq) = ZnCl2(g) =>
Zn(s) + 2 Cl(aq) = ZnCl2(g)
CaCO3 + AgNO3 + Na2S2O3 = Na2CO3 + CaNO3 + AgS2O3 =>
CaCO3 + AgNO3 + Na2S2O3 = Na2CO3 + CaNO3 + AgS2O3
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + H2OCl =>
4 NaCl + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnCl2 + 2 H2OCl
Na2S + ZnNO3 = NaNO3 + Zn2S =>
Na2S + 2 ZnNO3 = 2 NaNO3 + Zn2S
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na(NO3) =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 Na(NO3)
KHSO3 + FeCl3 = FeHSO3 + KCl3 =>
KHSO3 + FeCl3 = FeHSO3 + KCl3
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
KI + Li = KLi + I =>
KI + Li = KLi + I
CN{-} + OCl{-} = CNO{-} + Cl{-} =>
CN{-} + OCl{-} = CNO{-} + Cl{-}
I + F = FI =>
I + F = FI
J2 + KOH = KJ + KJO + H2O =>
J2 + 2 KOH = KJ + KJO + H2O
KAlO2 + HNO3 + H2O = Al(OH)3 + KNO3 =>
KAlO2 + HNO3 + H2O = Al(OH)3 + KNO3
MgI2 + K2CrO4 + H2SO4 = I2 + MgSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O + Cr2(SO4)3
Hg(NO3)2 + NaI = HgI2 + NaNO3 =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 NaNO3
Al(OH)3 + (H2SO4)3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + (H2SO4)3 = Al2(SO4)3 + 6 H2O
Zn(s) + H2SO4 = ZnSO4(s) + H2(g) =>
Zn(s) + H2SO4 = ZnSO4(s) + H2(g)
S2O8{-2} + H2O = SO4{-2} + H2O2 + H{+} =>
S2O8{-2} + 2 H2O = 2 SO4{-2} + H2O2 + 2 H{+}
Pb(NO3)2 + NH4SCN = PbSCN + NH4(NO3)2 =>
Pb(NO3)2 + NH4SCN = PbSCN + NH4(NO3)2
C3H6 + Br2 = CH3CHBrCH2Br =>
C3H6 + Br2 = CH3CHBrCH2Br
BaCl + NaOH = NaCl + BaOH =>
BaCl + NaOH = NaCl + BaOH
Cu(OH)2 + C7H6O2 = CO2 + Cu2O + H2O =>
30 Cu(OH)2 + C7H6O2 = 7 CO2 + 15 Cu2O + 33 H2O
MgI2 + K2CrO4 + H2SO4 = I2 + MgSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O + Cr2(SO4)3
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
NaNO3 + HCl = NaCl + NO + O2 + H2O =>
4 NaNO3 + 4 HCl = 4 NaCl + 4 NO + 3 O2 + 2 H2O
ZnO + P2O5 = ZnP2O6 =>
ZnO + P2O5 = ZnP2O6
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