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7 Sn + 28 HCl + 2 K2Cr2O7 = 7 SnCl4 + 14 H2O + 4 KCr
PhC3H7 + KMnO4 + H2SO4 = PhCOOH + CH3COOH + K2SO4 + MnSO4 + H2O =>
PhC3H7 + 2 KMnO4 + 3 H2SO4 = PhCOOH + CH3COOH + K2SO4 + 2 MnSO4 + 4 H2O
HAuCl4 + NaNO2 = Au + HCl + NaCl + NO2 =>
HAuCl4 + 3 NaNO2 = Au + HCl + 3 NaCl + 3 NO2
CH3CHCH3CN + H2 = CH3CHCH3NHCH =>
CH3CHCH3CN + H2 = CH3CHCH3NHCH
Cr2O7{-}2 + H2C2O4 + H{+}�� = Cr{+} + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+}�� = 4 Cr{+} + 22 CO2 + 14 H2O
Cu(NO3)2 + NaClO3 = Na(NO3) + Cu(ClO3)2 =>
Cu(NO3)2 + 2 NaClO3 = 2 Na(NO3) + Cu(ClO3)2
Na2(CO3) + Al(NO3)3 = Al2(CO3)3 + Na(NO3) =>
3 Na2(CO3) + 2 Al(NO3)3 = Al2(CO3)3 + 6 Na(NO3)
HClO4 + Sr(OH)2 = H2O + Sr(ClO4)2 =>
2 HClO4 + Sr(OH)2 = 2 H2O + Sr(ClO4)2
K2MnO4 + HCl = KCl + H2MnO4 =>
K2MnO4 + 2 HCl = 2 KCl + H2MnO4
NaH = Na + H2 =>
2 NaH = 2 Na + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O(g) =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O(g)
C6H5CHOH + K2Cr2O7 + H2SO4 = C6H5COOH + H2O + K2SO4 + Cr2(SO4)3 =>
2 C6H5CHOH + K2Cr2O7 + 4 H2SO4 = 2 C6H5COOH + 5 H2O + K2SO4 + Cr2(SO4)3
AlPO4(s) = Al(s) + PO4(g) =>
AlPO4(s) = Al(s) + PO4(g)
SodiumCarbonate + BariumNitrate = SodiumNitrate + BariumCarbonate =>
Na2CO3 + Ba(NO3)2 = 2 NaNO3 + BaCO3
KNO3 + Na3PO4 = KPO4 + NO3Na3 =>
KNO3 + Na3PO4 = KPO4 + NO3Na3
CuCl2 + Ca(OH)2 = CaClOH + Cu(OH)2 =>
CuCl2 + 2 Ca(OH)2 = 2 CaClOH + Cu(OH)2
CH3CO2H + NaOH = Na3CHCO2 + H2O =>
CH3CO2H + 3 NaOH = Na3CHCO2 + 3 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
FeS + HNO3 = S + Fe(NO3)3 + H2O + NO =>
FeS + 4 HNO3 = S + Fe(NO3)3 + 2 H2O + NO
CH2Cl2 + SnI2 = SnI4 + SnCl2 + CH2 =>
CH2Cl2 + 2 SnI2 = SnI4 + SnCl2 + CH2
HIn(aq) + OH{-}(aq) = In{-}(aq) + H2O =>
HIn(aq) + OH{-}(aq) = In{-}(aq) + H2O
CH2Cl2 + SnI2 = SnI4 + SnCl2 + CH2 =>
CH2Cl2 + 2 SnI2 = SnI4 + SnCl2 + CH2
FeCl3 + NaSCN = Fe(SCN)3 + NaCl =>
FeCl3 + 3 NaSCN = Fe(SCN)3 + 3 NaCl
HBrO3 + Ca(OH)2 = CaBrO3 + O2H3 =>
HBrO3 + Ca(OH)2 = CaBrO3 + O2H3
Fe(OH)3 + NaOH + Cl2 = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 10 NaOH + 3 Cl2 = 2 Na2FeO4 + 6 NaCl + 8 H2O
CH3COOH + Na2CO3 = CO2 + H2O + Na2C3COOH =>
15 CH3COOH + 8 Na2CO3 = 6 CO2 + 26 H2O + 8 Na2C3COOH
CH2Cl2 + SnI2 = SnI4 + SnCl2 + CH2 =>
CH2Cl2 + 2 SnI2 = SnI4 + SnCl2 + CH2
(NaHSO4)12(HCl)4 + CaCO3 = CaSO4 + Na2CO3 + CO2 + CaCl2 + H2O =>
(NaHSO4)12(HCl)4 + 14 CaCO3 = 12 CaSO4 + 6 Na2CO3 + 8 CO2 + 2 CaCl2 + 8 H2O
C3H8 + Cl2 = CH2Cl + HCl =>
2 C3H8 + 5 Cl2 = 6 CH2Cl + 4 HCl
NaNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + NaNO3 =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 NaNO3
[Cu(H2O)6]{2+} + NH4OH = [Cu(NH3)6]{2+} + H2O =>
[Cu(H2O)6]{2+} + 6 NH4OH = [Cu(NH3)6]{2+} + 12 H2O
AgNO3 + Zn + NaOH + H2O = Ag + NH3 + Na2[Zn(OH)]4 =>
2 AgNO3 + 36 Zn + 18 NaOH + 12 H2O = 2 Ag + 2 NH3 + 9 Na2[Zn(OH)]4
SiC + O2 = SiO2 + CO =>
2 SiC + 3 O2 = 2 SiO2 + 2 CO
HCl + Al = AlCl3 + H2H =>
3 HCl + Al = AlCl3 + H2H
SiC + O2 = SiO + CO =>
SiC + O2 = SiO + CO
SiC + O2 = SiO2 + CO2 =>
SiC + 2 O2 = SiO2 + CO2
Cl2 + NaHCO3 = NaClO3 + NaCl + H2O + CO2 =>
3 Cl2 + 6 NaHCO3 = NaClO3 + 5 NaCl + 3 H2O + 6 CO2
CH2Cl2 + SnI2 = SnI4 + SnCl2 + CH2 =>
CH2Cl2 + 2 SnI2 = SnI4 + SnCl2 + CH2
C6H12O6 = C3H8 + H2O + CO2 =>
5 C6H12O6 = 6 C3H8 + 6 H2O + 12 CO2
Cu(NO3)2 + H + NaOH = CuNO3 + H2O + NaNO3 =>
Cu(NO3)2 + H + NaOH = CuNO3 + H2O + NaNO3
(NH4)2O + KBr = NH4Br + K2O =>
(NH4)2O + 2 KBr = 2 NH4Br + K2O
Na3O2 + H2O = NaOH + O2 =>
4 Na3O2 + 6 H2O = 12 NaOH + O2
KMnO4 + Na2C2O4 + H2SO4 = C2O4 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 5 C2O4 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
SiO32 + H2O = Si + OH =>
SiO32 + 32 H2O = Si + 64 OH
CuSO4 + NaCl + H2S + H2O = CuCl + Na2SO4 + H2SO4 =>
8 CuSO4 + 8 NaCl + H2S + 4 H2O = 8 CuCl + 4 Na2SO4 + 5 H2SO4
CaN + H2O = CaN(OH)2 + H2 =>
CaN + 2 H2O = CaN(OH)2 + H2
FeS2 + HNO3 = Fe2(SO4)3 + H2O + H2SO4 + N2 =>
2 FeS2 + 6 HNO3 = Fe2(SO4)3 + 2 H2O + H2SO4 + 3 N2
HNO3 + Cr = Cr(NO3)2 + NO2 + H2O =>
4 HNO3 + Cr = Cr(NO3)2 + 2 NO2 + 2 H2O
Nb + HNO3 = NO2 + H2O + Nb2O5 =>
2 Nb + 10 HNO3 = 10 NO2 + 5 H2O + Nb2O5
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