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2 KMnO4 + 5 CO = K2CO3 + 2 MnCO3 + 2 CO2
Li3AsO4 + Ba(NO3)2 = BaAsO4 + Li3(NO3)2 =>
Li3AsO4 + Ba(NO3)2 = BaAsO4 + Li3(NO3)2
O2 + Ac = AcO =>
O2 + 2 Ac = 2 AcO
H3PO4 + AgNO3 = AgH2PO4 + HNO3 =>
H3PO4 + AgNO3 = AgH2PO4 + HNO3
CH3COOK + Li3PO4 = CH3PO4 + Li3COOK =>
CH3COOK + Li3PO4 = CH3PO4 + Li3COOK
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2 =>
11 CaC2 + 26 H2O + 8 CO2 = 11 Ca(OH)2 + 10 CH2CHCO2
Li3P = Li2 + P =>
2 Li3P = 3 Li2 + 2 P
MgO + Al2O3 + Fe2O3 = [Mg]100[Al2]25[Fe2]75[O4] + O3 =>
100 MgO + 25 Al2O3 + 75 Fe2O3 = [Mg]100[Al2]25[Fe2]75[O4] + 132 O3
MgSO4 + KI = MgI2 + K2SO4 =>
MgSO4 + 2 KI = MgI2 + K2SO4
Na2CO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 CO2 + 3 H2O
I{-}(aq) + AgNO3(aq) = NO3{-}(aq) + AgI =>
I{-}(aq) + AgNO3(aq) = NO3{-}(aq) + AgI
H3PO4 + AgNO3 = AgH2PO4 + HNO3 =>
H3PO4 + AgNO3 = AgH2PO4 + HNO3
KNO3 + NaOH + MnO2 = Na3N + NaNO3 + KMnO4 + H2O =>
8 KNO3 + 14 NaOH + 8 MnO2 = 3 Na3N + 5 NaNO3 + 8 KMnO4 + 7 H2O
C16H36BrN + O2 = CO2 + H2O + NO2 + HBr =>
4 C16H36BrN + 103 O2 = 64 CO2 + 70 H2O + 4 NO2 + 4 HBr
SO2 + Sr(OH)2 = SrO + H2SO3 =>
SO2 + Sr(OH)2 = SrO + H2SO3
KBr + BaI2 = KI + BaBr2 =>
2 KBr + BaI2 = 2 KI + BaBr2
Na + S4 = Na2S =>
8 Na + S4 = 4 Na2S
H3PO4 + AgNO3 = AgH2PO4 + HNO3 =>
H3PO4 + AgNO3 = AgH2PO4 + HNO3
CF4 + Br = CBr4 + F =>
CF4 + 4 Br = CBr4 + 4 F
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 = Ag2O2 + NO2 =>
2 AgNO3 = Ag2O2 + 2 NO2
HClO + OH{-} = ClO3{-} + Cl{-} + H2O =>
3 HClO + 3 OH{-} = ClO3{-} + 2 Cl{-} + 3 H2O
C16H32 + H2 = C8H18 =>
C16H32 + 2 H2 = 2 C8H18
Mg2 + CO2 = MgO + C2 =>
2 Mg2 + 2 CO2 = 4 MgO + C2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NaBr + Cr = CrBr4 + Na =>
4 NaBr + Cr = CrBr4 + 4 Na
SO2 + K2Cr2O7 + H2O = K2SO4 + Cr(OH)3 + Cr2(SO4)3 =>
9 SO2 + 3 K2Cr2O7 + 3 H2O = 3 K2SO4 + 2 Cr(OH)3 + 2 Cr2(SO4)3
C15H16O9 + O2 = CO2 + H2O =>
2 C15H16O9 + 29 O2 = 30 CO2 + 16 H2O
Ag(s) + HBr(aq) = AgBr3(aq) + H2(g) =>
2 Ag(s) + 6 HBr(aq) = 2 AgBr3(aq) + 3 H2(g)
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
HCl(aq) + Be(s) = H2(g) + BeCl2(aq) =>
2 HCl(aq) + Be(s) = H2(g) + BeCl2(aq)
C11H10 + H{+} + SO4{2-} = CO2 + H2S + H2O =>
4 C11H10 + 54 H{+} + 27 SO4{2-} = 44 CO2 + 27 H2S + 20 H2O
NO2 + KI + H2SO4 = HNO2 + I2 + KHSO4 =>
2 NO2 + 2 KI + 2 H2SO4 = 2 HNO2 + I2 + 2 KHSO4
Al(s) + I(s) = Al2I6(s) =>
2 Al(s) + 6 I(s) = Al2I6(s)
Mg + HCe = MgCe + H2 =>
2 Mg + 2 HCe = 2 MgCe + H2
S + Ba(OH)2 = BaS + BaSO4 + H2 =>
2 S + 2 Ba(OH)2 = BaS + BaSO4 + 2 H2
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
C2S + O2 = C2O + S2O =>
4 C2S + 3 O2 = 4 C2O + 2 S2O
C2H6O + Cr2O72{-} + H{+} = C2H4O + H2O + Cr3{+}showthehalfreaction =>
427 C2H6O + 6 Cr2O72{-} + 10 H{+} = 427 C2H4O + 432 H2O + 4 Cr3{+}showthehalfreaction
MnO2 + HCl = MnCl4 + H2 + O2 =>
MnO2 + 4 HCl = MnCl4 + 2 H2 + O2
Na2Cr2O7 + H2SO4 = Na2SO4 + Cr(SO4)3 + H2O =>
Na2Cr2O7 + 7 H2SO4 = Na2SO4 + 2 Cr(SO4)3 + 7 H2O
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
Fe + Pb(NO3)2 = Pb2 + FeNO3 =>
4 Fe + 2 Pb(NO3)2 = Pb2 + 4 FeNO3
C4H6 + HCN = NC(CH2)4CN =>
C4H6 + 2 HCN = NC(CH2)4CN
Na + N = NaN3 =>
Na + 3 N = NaN3
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + CO2 =>
2 MgCl2 + 2 Na2CO3 + H2O = (MgOH)2CO3 + 4 NaCl + CO2
C2H6 + Cl = C2H5 + HCl =>
C2H6 + Cl = C2H5 + HCl
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3 =>
Al2(SO4)3 + Cu(NO3)2 = Al2(NO3)2 + Cu(SO4)3
K2Cr2O7 + HC1 = H2Cr2O7 + KC1 =>
K2Cr2O7 + 2 HC1 = H2Cr2O7 + 2 KC1
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
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