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5 CrO7{2-} + 9 Fe{2-} + 70 H{+} = 5 Cr{3+} + 9 Fe{3+} + 35 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Na2Cr2O7 + NH4OH = Na2CrO4 + (NH4)2CrO4 + H2O =>
Na2Cr2O7 + 2 NH4OH = Na2CrO4 + (NH4)2CrO4 + H2O
SIO2 + C = SIC + CO =>
SIO2 + 3 C = SIC + 2 CO
CH3CCH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CCH + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 4 K2SO4 + 8 MnSO4 + 2 H2O
CuO(aq) + H2SO4(aq) = H2O(l) + CuSO4(aq) =>
CuO(aq) + H2SO4(aq) = H2O(l) + CuSO4(aq)
K3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + KNO3 + NH4NO3 + H2O =>
K3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3PMo12O40 + 3 KNO3 + 21 NH4NO3 + 12 H2O
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
PO{3-} + H{+} = HPO{2-} =>
PO{3-} + H{+} = HPO{2-}
NH4Cl + NaNO3 = H2O + N2O + NaCl =>
NH4Cl + NaNO3 = 2 H2O + N2O + NaCl
H3C{-}C6H5{-}CH2OH + K2Cr2O7 + H2SO4 = HOOC{-}C6H5{-}COOH + Cr2(SO4)3 + K2SO4 + H2O =>
H3C{-}C6H5{-}CH2OH + K2Cr2O7 + 4 H2SO4 = HOOC{-}C6H5{-}COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
Cl2 + OH{-} = ClO4{-} + Cl{-} + H2O =>
4 Cl2 + 8 OH{-} = ClO4{-} + 7 Cl{-} + 4 H2O
MnCl2 + (NH4)(OH) = Mn(OH)2 + (NH4)Cl =>
MnCl2 + 2(NH4)(OH) = Mn(OH)2 + 2(NH4)Cl
HNo2 + Ca(OH)2 = Ca(No2)2 + H2O =>
2 HNo2 + Ca(OH)2 = Ca(No2)2 + 2 H2O
C4OH8 + C6H3(NO2)2NHNH2 = H2O + N4O4C10H12 =>
C4OH8 + C6H3(NO2)2NHNH2 = H2O + N4O4C10H12
Co(s) + S(s) = Co2S3(s) =>
2 Co(s) + 3 S(s) = Co2S3(s)
NaCl + K2(SO4) = Na2(SO4) + KCl =>
2 NaCl + K2(SO4) = Na2(SO4) + 2 KCl
Na2CO3 + ZnO = ZnCO3 + Na2O =>
Na2CO3 + ZnO = ZnCO3 + Na2O
C8H18 + O2 = HOH + CO2 =>
2 C8H18 + 25 O2 = 18 HOH + 16 CO2
Cl2 + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
C2H5OH + H2O = C2H12O4 =>
C2H5OH + 3 H2O = C2H12O4
Na2Cr2O7 + NaOH + Na2SO3 + H2O = Na2SO4 + Na3(Cr(OH)6) =>
Na2Cr2O7 + 4 NaOH + 3 Na2SO3 + 4 H2O = 3 Na2SO4 + 2 Na3(Cr(OH)6)
CrCl3 + NaOH = Na3(Cr(OH)6) + NaCl =>
CrCl3 + 6 NaOH = Na3(Cr(OH)6) + 3 NaCl
C2H2OH2O = C2H4O2 =>
C2H2OH2O = C2H4O2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Cl2 + Ba(OH)2 = Ba(ClO)2 + BaCl2 + H2O =>
2 Cl2 + 2 Ba(OH)2 = Ba(ClO)2 + BaCl2 + 2 H2O
HClO3 + SO2 + H2O = H2SO4 + Cl2 =>
2 HClO3 + 5 SO2 + 4 H2O = 5 H2SO4 + Cl2
I2 + K{+} + S2O3{2-} + H2SO4 = HI + S4O6{2-} + K2SO4 =>
I2 + 2 K{+} + 2 S2O3{2-} + H2SO4 = 2 HI + S4O6{2-} + K2SO4
C2HNa + CH3Cl = C3H4 + NaCl =>
C2HNa + CH3Cl = C3H4 + NaCl
Na3PO4 + BaCl3 = BaPO4 + NaCl =>
Na3PO4 + BaCl3 = BaPO4 + 3 NaCl
Na + Br4 = NaBr4 =>
Na + Br4 = NaBr4
H2SO4 + K3PO4 = K3SO4 + H2PO4 =>
H2SO4 + K3PO4 = K3SO4 + H2PO4
CoCl2 + Ca(NO3)2 = Co(NO3)2 + CaCl2 =>
CoCl2 + Ca(NO3)2 = Co(NO3)2 + CaCl2
HF + H2O = H3O + F =>
HF + H2O = H3O + F
KOH + Na2CrO4 + HCl = K2Cr2O7 + NaCl + H2O =>
2 KOH + 2 Na2CrO4 + 4 HCl = K2Cr2O7 + 4 NaCl + 3 H2O
HF + H2O = H3O + F2 =>
2 HF + 2 H2O = 2 H3O + F2
HF + H2O = F{-} + H3O{+} =>
HF + H2O = F{-} + H3O{+}
C8H18O = C + H2 + O2 =>
2 C8H18O = 16 C + 18 H2 + O2
CuO + HCe = CuCe2 + H2O =>
CuO + 2 HCe = CuCe2 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH3COOH + HCl = Cl(CH3COO)2 + H2 =>
4 CH3COOH + 2 HCl = 2 Cl(CH3COO)2 + 3 H2
Al(s) + O2(s) = Al2O3(s) =>
4 Al(s) + 3 O2(s) = 2 Al2O3(s)
Fe3 + (Co3)2 = Fe2(Co3)3 =>
4 Fe3 + 9(Co3)2 = 6 Fe2(Co3)3
Li(s) + O2 = LiO2 =>
Li(s) + O2 = LiO2
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
Ca(NO3)2 + K2S = CaS + K(NO3) =>
Ca(NO3)2 + K2S = CaS + 2 K(NO3)
NaHCO3 + AuCl4 + H2O = NaHCO4 + HCl + Au =>
2 NaHCO3 + AuCl4 + 2 H2O = 2 NaHCO4 + 4 HCl + Au
Al + CuCl2 = Al4Cl3 + Cu =>
8 Al + 3 CuCl2 = 2 Al4Cl3 + 3 Cu
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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