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Fe3O4 + 2 KI + 8 H{+} = 3 Fe{2+} + I2 + 2 K{+} + 4 H2O
BaCO3 + TiO2 = Ba2TiO4 + CO2 =>
2 BaCO3 + TiO2 = Ba2TiO4 + 2 CO2
Sr + OH = Sr(OH)2 =>
Sr + 2 OH = Sr(OH)2
Ag + Au(No3)2 = AgNo3 + Au =>
2 Ag + Au(No3)2 = 2 AgNo3 + Au
KCl + Na3PO4 = K3PO4 + NaCl =>
3 KCl + Na3PO4 = K3PO4 + 3 NaCl
SnSO4 + K3PO4 = Sn3(PO4)2 + K2SO4 =>
3 SnSO4 + 2 K3PO4 = Sn3(PO4)2 + 3 K2SO4
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
Fe2(SO3)3 + HCl = FeCl3 + H2SO3 =>
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 H2SO3
CH3CH(OH)CH2CH3 + KMnO4 = CH3C(O)C2H5 + MnO2 + KOH + H2O =>
3 CH3CH(OH)CH2CH3 + 2 KMnO4 = 3 CH3C(O)C2H5 + 2 MnO2 + 2 KOH + 2 H2O
KMnO4 + H2C2O2 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
6 KMnO4 + 5 H2C2O2 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 10 CO2
C12H26 + O2 = C12O2 + H26O2 =>
C12H26 + 2 O2 = C12O2 + H26O2
Cl2 + AgNO3 + H2O = AgCl + HClO3 + HNO3 =>
3 Cl2 + 5 AgNO3 + 3 H2O = 5 AgCl + HClO3 + 5 HNO3
Me + HCl = MeCl + H =>
Me + HCl = MeCl + H
C7H8 = C + H2 =>
C7H8 = 7 C + 4 H2
AgCl(s) + NH3(aq) = Ag(NH3)2 + Cl =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2 + Cl
Ca3(PO4)2 + H2SO4 + H2O = Ca(H2PO4)2 + CaSO4*H2O =>
Ca3(PO4)2 + 2 H2SO4 + 2 H2O = Ca(H2PO4)2 + 2 CaSO4*H2O
NH4OH + Pb(NO3)2 = NH4NO3 + Pb(OH)2 =>
2 NH4OH + Pb(NO3)2 = 2 NH4NO3 + Pb(OH)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 32 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Pb + HNO3 + HCl = PbCl4 + NO + H2O =>
3 Pb + 4 HNO3 + 12 HCl = 3 PbCl4 + 4 NO + 8 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr(OH)4 + NaOH + Br2 = Na2CrO4 + NaBr + H2O =>
Cr(OH)4 + 4 NaOH + Br2 = Na2CrO4 + 2 NaBr + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + H2SO4(aq) = H2 + CuSO4 =>
Cu + H2SO4(aq) = H2 + CuSO4
(NH4)2CrO4 + NaOH = NH4OH + Na2CrO4 =>
(NH4)2CrO4 + 2 NaOH = 2 NH4OH + Na2CrO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3 + H2O2 = CaO28H2O + CO2 + H2O =>
CaCO3 + 27 H2O2 = CaO28H2O + CO2 + 26 H2O
MnSO4 = MnO + SO3 =>
MnSO4 = MnO + SO3
C99999999999999999999999999999 = C9231596150000000000 =>
C99999999999999999999999999999 = C9231596150000000000
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CO2 + H2O = C2H5OH + OO =>
2 CO2 + 3 H2O = C2H5OH + 3 OO
Na2C2O4 = Na{+} + C2O4{2-} =>
Na2C2O4 = 2 Na{+} + C2O4{2-}
C3H7NH3 + H2O = HC3H7NH3 + OH =>
C3H7NH3 + H2O = HC3H7NH3 + OH
NH4NO3 + MnO2 + NaOH = Na2MnO4 + NH3 + H2O =>
NH4NO3 + 4 MnO2 + 8 NaOH = 4 Na2MnO4 + 2 NH3 + 3 H2O
PO2 + H2O = P(OH)4 =>
PO2 + 2 H2O = P(OH)4
CaCl2 + NH4CO3 = CaCO3 + Cl2NH4 =>
CaCl2 + NH4CO3 = CaCO3 + Cl2NH4
S + Br2 = S2Br2 =>
2 S + Br2 = S2Br2
C3H8 + Cl2 = C3H7Cl + H =>
2 C3H8 + Cl2 = 2 C3H7Cl + 2 H
BaCl2H2O + Na2SO4 = BaSO4 + NaCl + H2O =>
BaCl2H2O + Na2SO4 = BaSO4 + 2 NaCl + H2O
CaH2 = Ca + H =>
CaH2 = Ca + 2 H
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