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2 Sn + 2 HNO3 = Sn2O + 2 NO2 + H2O
FeCl3 + CuCl2 = CuCl3 + Fe =>
FeCl3 + 3 CuCl2 = 3 CuCl3 + Fe
Na2SO3 + NaOH + KMnO4 = H2O + K2MnO4 + Na2MnO4 + Na2SO4 =>
Na2SO3 + 2 NaOH + 2 KMnO4 = H2O + K2MnO4 + Na2MnO4 + Na2SO4
HCl + Zn = ZnH3 + Cl =>
3 HCl + Zn = ZnH3 + 3 Cl
CaH3 + H2O = Ca(OH)2 + H2 =>
2 CaH3 + 4 H2O = 2 Ca(OH)2 + 5 H2
AlBr3 + AgOH = Al(OH)3 + AgBr =>
AlBr3 + 3 AgOH = Al(OH)3 + 3 AgBr
Bi2S + O2 = Bi2O3 + SO2 =>
2 Bi2S + 5 O2 = 2 Bi2O3 + 2 SO2
Cu2 + HNO3 = CuN2O6 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 CuN2O6 + 4 NO2 + 4 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
C7H9N + CH3I + K2CO3 = C10H16NI + KI + KHCO3 =>
C7H9N + 3 CH3I + 2 K2CO3 = C10H16NI + 2 KI + 2 KHCO3
FeS + Fe2O3 = FeO + FeS2 =>
2 FeS + Fe2O3 = 3 FeO + FeS2
Al + MnO2 + H{+} = Mn + Al2{3+} + H2O =>
8 Al + 3 MnO2 + 12 H{+} = 3 Mn + 4 Al2{3+} + 6 H2O
K2Cr2O7 + AgNO3 = K2(NO3)2 + Ag2Cr2O7 =>
K2Cr2O7 + 2 AgNO3 = K2(NO3)2 + Ag2Cr2O7
KMnO4 + C2H4 + H2O = C2H6O2 + MnO2 + KOH =>
2 KMnO4 + 3 C2H4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
Al + MnO2 + H{+} = Mn + Al2{3+} + H2O =>
8 Al + 3 MnO2 + 12 H{+} = 3 Mn + 4 Al2{3+} + 6 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Al + MnO2 + H{+} = Mn + Al2{3+} + H2O =>
8 Al + 3 MnO2 + 12 H{+} = 3 Mn + 4 Al2{3+} + 6 H2O
NH3(aq) + HCl = NH4Cl(aq) =>
NH3(aq) + HCl = NH4Cl(aq)
HCOOH + NaHCO3 = CO2 + H2O + HCO2Na =>
HCOOH + NaHCO3 = CO2 + H2O + HCO2Na
PtCO3 = Pt + CO3 =>
PtCO3 = Pt + CO3
Ca + H2O = OCa + H2 =>
Ca + H2O = OCa + H2
C10H16 + Cl2 = HCl + C =>
C10H16 + 8 Cl2 = 16 HCl + 10 C
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
KMnO4 + KHSO3 + H2SO4 = MnSO4 + KHSO4 + H2O =>
2 KMnO4 + 5 KHSO3 + 4 H2SO4 = 2 MnSO4 + 7 KHSO4 + 3 H2O
NH4H2PO4 + Ca(OH)2 = CaHPO4 + NH3 + H2O =>
NH4H2PO4 + Ca(OH)2 = CaHPO4 + NH3 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
P4O6(s) + H2O(l) = H3PO3(aq) =>
P4O6(s) + 6 H2O(l) = 4 H3PO3(aq)
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
KMnO4 + H3PO3 + HCl = H3PO4 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 H3PO3 + 6 HCl = 5 H3PO4 + 2 MnCl2 + 2 KCl + 3 H2O
CrO2{-} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Cl{-} + H2O
FeCl3 + FeCl2 = Fe3Cl8 =>
2 FeCl3 + FeCl2 = Fe3Cl8
K(NO3)(s) = KO(s) + N2(g) + O2(g) =>
2 K(NO3)(s) = 2 KO(s) + N2(g) + 2 O2(g)
C6H5COCH3 + HCN = C9H9NO =>
C6H5COCH3 + HCN = C9H9NO
C2 + S8 + I2 = CSI =>
4 C2 + S8 + 4 I2 = 8 CSI
Li2CrO4(aq) + BaCl2(aq) = LiCl(aq) + BaCrO4(s) =>
Li2CrO4(aq) + BaCl2(aq) = 2 LiCl(aq) + BaCrO4(s)
Ca(s) + Br2(aq) = CaBr(s) =>
2 Ca(s) + Br2(aq) = 2 CaBr(s)
K2NbF7 + C = Nb + KF + CF4 =>
4 K2NbF7 + 5 C = 4 Nb + 8 KF + 5 CF4
NaNO3 + H2SO4 + Cu = CuSO4 + NO2 + H2O + NaHSO4 =>
2 NaNO3 + 3 H2SO4 + Cu = CuSO4 + 2 NO2 + 2 H2O + 2 NaHSO4
K2CrO4 + NaCl + AgNO3 = KCl + Ag2CrO4 + NaNO3 =>
K2CrO4 + 2 NaCl + 2 AgNO3 = 2 KCl + Ag2CrO4 + 2 NaNO3
C3H6O2 + Na2CO3 = C3H5O2Na + CO2 + H2O =>
2 C3H6O2 + Na2CO3 = 2 C3H5O2Na + CO2 + H2O
HO + O2 = HO2 =>
2 HO + O2 = 2 HO2
Zn + Cu(No3)2 = Zn(No3)2 + Cu =>
Zn + Cu(No3)2 = Zn(No3)2 + Cu
FeO + O5 + C2952H4664O832N812S8Fe4 = N2O + H2 + CO2 + SFe2 =>
60 FeO + 5466 O5 + 5 C2952H4664O832N812S8Fe4 = 2030 N2O + 11660 H2 + 14760 CO2 + 40 SFe2
(CrOH)2SO4 + H2SO4 = CrSO4 + H2O =>
(CrOH)2SO4 + H2SO4 = 2 CrSO4 + 2 H2O
KC2H3O2 + H2SO4 = KC2SO4 + H5O2 =>
KC2H3O2 + H2SO4 = KC2SO4 + H5O2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
C3H6O2 + Na2CO3 = C3H5O2Na + CO2 + H2O =>
2 C3H6O2 + Na2CO3 = 2 C3H5O2Na + CO2 + H2O
Cr2O7{-2} + H3O{+} + Ag = Cr{+3} + Ag{+} + H2O =>
Cr2O7{-2} + 14 H3O{+} + 6 Ag = 2 Cr{+3} + 6 Ag{+} + 21 H2O
Ca(CO3) + K(OH) = Ca(OH)2 + K2(CO3) =>
Ca(CO3) + 2 K(OH) = Ca(OH)2 + K2(CO3)
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