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6 NaBr + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + 3 Br2 + K2SO4 + 7 H2O + Cr2(SO4)3
Mg(OH)2 + HCl = H2Mg + ClOH =>
Mg(OH)2 + 2 HCl = H2Mg + 2 ClOH
Na + HC1 = H2 + NaC1 =>
2 Na + 2 HC1 = H2 + 2 NaC1
H2SO4(aq) + NaOH = Na2SO4 + H2O =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaCH3COO + HCl = HCH3COO + NaCl =>
NaCH3COO + HCl = HCH3COO + NaCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaOH(aq) + (NH4)2SO4(s) = Na2SO4(aq) + H2O(l) + NH3(g) =>
2 NaOH(aq) + (NH4)2SO4(s) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
Ca3P2 + KMnO4 + KOH = Ca3(PO4)2 + K2MnO4 + H2O =>
Ca3P2 + 16 KMnO4 + 16 KOH = Ca3(PO4)2 + 16 K2MnO4 + 8 H2O
Ni + PbCl2 = NiCl2 + Pb =>
Ni + PbCl2 = NiCl2 + Pb
CH2OHCH2OH + HNO3 = CH2ONO2CH2ONO2 + H2O =>
CH2OHCH2OH + 2 HNO3 = CH2ONO2CH2ONO2 + 2 H2O
NO + NH33 = N2 + H2O =>
66 NO + 4 NH33 = 35 N2 + 66 H2O
Cr2S3 + Mn(NO3)2 + NaCO3 = Na2CrO4 + Na2MnO4 + Na2SO4 + CO2 + NO =>
Cr2S3 + 5 Mn(NO3)2 + 20 NaCO3 = 2 Na2CrO4 + 5 Na2MnO4 + 3 Na2SO4 + 20 CO2 + 10 NO
KH + CH4 = KC + H2 =>
2 KH + 2 CH4 = 2 KC + 5 H2
NaOHHCl = H2ONaCl =>
NaOHHCl = H2ONaCl
Ag + HCl + H2O2 = AgCl2 + H2O =>
Ag + 2 HCl + H2O2 = AgCl2 + 2 H2O
Mg + H3PO = MgO + PH3 =>
Mg + H3PO = MgO + PH3
Cr{2+} + H2MoO4 + H{+} = Cr{3+} + Mo + H2O =>
6 Cr{2+} + H2MoO4 + 6 H{+} = 6 Cr{3+} + Mo + 4 H2O
Cu(s) + Cl2(aq) = CuCl2(aq) =>
Cu(s) + Cl2(aq) = CuCl2(aq)
I{-} = I2 + e =>
2 I{-} = I2 + 2e
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2SO4 + BrCl = HCl + Br2SO4 =>
H2SO4 + 2 BrCl = 2 HCl + Br2SO4
Na3PO4 + AgNO3 = Ag3PO4 + Na3 + NO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + Na3 + 3 NO3
FeS2 + HNO3 = Fe(HSO4)3 + Fe2(SO4)3 + NO + H2O =>
3 FeS2 + 15 HNO3 = Fe(HSO4)3 + Fe2(SO4)3 + 15 NO + 6 H2O
Co(NO3)(aq) + NAOH(aq) = Co(OH)(s) + NANO3(aq) =>
Co(NO3)(aq) + NAOH(aq) = Co(OH)(s) + NANO3(aq)
FeCl3 + NaOH + H2C2O4*2H2O = Na3[Fe(C2O4)3]*3H2O + NaCl + H2O =>
FeCl3 + 6 NaOH + 3 H2C2O4*2H2O = Na3[Fe(C2O4)3]*3H2O + 3 NaCl + 9 H2O
Al2(SO4)3*18H2O = Al2(SO4)3 + H2O =>
Al2(SO4)3*18H2O = Al2(SO4)3 + 18 H2O
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Na2S(aq) + FeCl3(aq) = Fe2S3 + NaCl(aq) =>
3 Na2S(aq) + 2 FeCl3(aq) = Fe2S3 + 6 NaCl(aq)
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
S8{-}2 + OH{-} = S{-}2 + S2O3{-}2 + H2O =>
S8{-}2 + 6 OH{-} = 6 S{-}2 + S2O3{-}2 + 3 H2O
CaBr2 + Fe(C2H3O2)2 = FeBr2 + Ca(C2H3O2)2 =>
CaBr2 + Fe(C2H3O2)2 = FeBr2 + Ca(C2H3O2)2
C8H14O2 + H2O2 = CO2 + H2O =>
C8H14O2 + 21 H2O2 = 8 CO2 + 28 H2O
K3[Fe(CN)6] + FeCl3 = KCl + Fe[Fe(CN)6] =>
K3[Fe(CN)6] + FeCl3 = 3 KCl + Fe[Fe(CN)6]
NaSO3 + NH4Cl = NaCl + NH4SO3 =>
NaSO3 + NH4Cl = NaCl + NH4SO3
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Ca(OH)2 + (NH4)SO4 = Ca(SO4)2 + NH3 + H2O =>
Ca(OH)2 + 2(NH4)SO4 = Ca(SO4)2 + 2 NH3 + 2 H2O
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
NaOH + MgCl2 = NaCl + Mg(OH)2 =>
2 NaOH + MgCl2 = 2 NaCl + Mg(OH)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cu2S(s) + O2(g) = Cu2O(s) + SO =>
Cu2S(s) + O2(g) = Cu2O(s) + SO
NO3{+} + Al + H2O + OH{-} = [Al(OH)6]{3-} + NH3 =>
3 NO3{+} + 10 Al + 18 H2O + 33 OH{-} = 10[Al(OH)6]{3-} + 3 NH3
C6H12 + HNO3 + O2 = C6H10O4 + NH3 =>
2 C6H12 + 2 HNO3 + O2 = 2 C6H10O4 + 2 NH3
FeS + O2 = Fe203 + SO3 =>
406 FeS + 609 O2 = 2 Fe203 + 406 SO3
K + NaCl = KCl + Na =>
K + NaCl = KCl + Na
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