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FeS + 3 O*2 = Fe*2O*3 + SO*2
K2(CrO4) + AgNO3 = Ag2(CrO4) + KNO3 =>
K2(CrO4) + 2 AgNO3 = Ag2(CrO4) + 2 KNO3
Na + Na2S8 = Na2S7 =>
2 Na + 7 Na2S8 = 8 Na2S7
PbCl2 + Cl2 = PbCl4 =>
PbCl2 + Cl2 = PbCl4
CH3CHO + Cl2 = CH3CHOCl =>
2 CH3CHO + Cl2 = 2 CH3CHOCl
O2HgO = Hg + O2 =>
2 O2HgO = 2 Hg + 3 O2
Hg2(NO3)2 + KH2PO4 + H2O = H3PO4 + Hg + KNO3 + O2 =>
2 Hg2(NO3)2 + 4 KH2PO4 + 2 H2O = 4 H3PO4 + 4 Hg + 4 KNO3 + O2
Sn(s) + H2O(l) + O2(g) = Sn(OH)2(s) =>
2 Sn(s) + 2 H2O(l) + O2(g) = 2 Sn(OH)2(s)
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
K2(Cr2O7) + KI + HCl = Cr(Cl)3 + I2 + KCl + H2O =>
K2(Cr2O7) + 6 KI + 14 HCl = 2 Cr(Cl)3 + 3 I2 + 8 KCl + 7 H2O
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
C4H6O6 + K2CO3 + Na2CO3 = KNaC4H4O6 + CO2 + H2O =>
2 C4H6O6 + K2CO3 + Na2CO3 = 2 KNaC4H4O6 + 2 CO2 + 2 H2O
NNO2 + HCl = Cl2 + H2O + N2 =>
NNO2 + 4 HCl = 2 Cl2 + 2 H2O + N2
BeCl2 + (NH4)2CO3 = BeCO3 + NH3 + HCl =>
BeCl2 + (NH4)2CO3 = BeCO3 + 2 NH3 + 2 HCl
KMnO4 + ZnCl2 = KCl2 + MnO4Zn =>
KMnO4 + ZnCl2 = KCl2 + MnO4Zn
K2SiO3 + HCl = KCl + SiO2 + H2O =>
K2SiO3 + 2 HCl = 2 KCl + SiO2 + H2O
FeNaHCO3 = FeHCO3Na =>
FeNaHCO3 = FeHCO3Na
C6H5CH2Cl + KMnO4 + H2SO4 = C5H6COOH + MnSO4 + K2SO4 + H2O + Cl =>
60 C6H5CH2Cl + 42 KMnO4 + 63 H2SO4 = 70 C5H6COOH + 42 MnSO4 + 21 K2SO4 + 28 H2O + 60 Cl
NaI + NaO3 + H2SO4 = I2 + Na2SO4 + H2O =>
10 NaI + 2 NaO3 + 6 H2SO4 = 5 I2 + 6 Na2SO4 + 6 H2O
MgCl2 + AgNO3 = MgNO3 + AgCl2 =>
MgCl2 + AgNO3 = MgNO3 + AgCl2
(NH4)Mo7O24 + C4H6N2 = CO + H2O + MoO3 + N2 =>
14(NH4)Mo7O24 + 2 C4H6N2 = 8 CO + 34 H2O + 98 MoO3 + 9 N2
CH3CH(CH3)CH2OH + KMnO4 + H2SO4 = CH3CH(CH3)COH + MnSO4 + K2SO4 + H2O =>
5 CH3CH(CH3)CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH(CH3)COH + 2 MnSO4 + K2SO4 + 8 H2O
Na + HCl = Na2Cl + H2 =>
4 Na + 2 HCl = 2 Na2Cl + H2
Ag + Cl{-} + H2O = AgCl + OH{-} + H2 =>
2 Ag + 2 Cl{-} + 2 H2O = 2 AgCl + 2 OH{-} + H2
H2SO4 + MgO = MgSO4 + H2O =>
H2SO4 + MgO = MgSO4 + H2O
Na2S2O3 + H2O2 = NaOH + O2 + H2S2O3 =>
Na2S2O3 + 2 H2O2 = 2 NaOH + O2 + H2S2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlO + C = AlC + O =>
AlO + C = AlC + O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(OH)2(aq) + H3PO3 = Ca3(PO3)2(aq) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO3 = Ca3(PO3)2(aq) + 6 H2O(l)
Na[H(CO3)] = Na2(CO3) + CO2 + H2O =>
2 Na[H(CO3)] = Na2(CO3) + CO2 + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Mg(s) + FeCl3(s) = MgCl2(s) + Fe(s) =>
3 Mg(s) + 2 FeCl3(s) = 3 MgCl2(s) + 2 Fe(s)
HOOC{-}C(О){-}(CH2)COOH + NaOH = NaOOC{-}C(O){-}(CH2)COONa + H2O =>
HOOC{-}C(О){-}(CH2)COOH + NaOH = NaOOC{-}C(O){-}(CH2)COONa + H2O
Fe + (H2)O = (Fe3)O4 + H2 =>
3 Fe + 4(H2)O = (Fe3)O4 + 4 H2
CH3COO{-} + H3O{+} + CH3COONa = CH3COOH + NaOH =>
CH3COO{-} + H3O{+} + CH3COONa = 2 CH3COOH + NaOH
Sn(s) + H2O(l) + O2(g) = Sn(OH)2(s) =>
2 Sn(s) + 2 H2O(l) + O2(g) = 2 Sn(OH)2(s)
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C5H11OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H11OH(l) + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
Cr2S3 + K2CO3 + H2O = Cr(OH)3 + CO2 + K2S =>
Cr2S3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 3 K2S
SnSO4 + H2SO4 + KMnO4 = Sn(SO4)2 + MnSO4 + H2O + K2SO4 =>
5 SnSO4 + 8 H2SO4 + 2 KMnO4 = 5 Sn(SO4)2 + 2 MnSO4 + 8 H2O + K2SO4
Ca + O2 + H2 = Ca(OH)2 =>
Ca + O2 + H2 = Ca(OH)2
K + NH4 = KNH4 =>
K + NH4 = KNH4
CoCl + Cl2 = CoCl3 =>
CoCl + Cl2 = CoCl3
K2Cl2 + H2SO4 = K2SO4 + HCl =>
K2Cl2 + H2SO4 = K2SO4 + 2 HCl
HClZn = H + ZnCl =>
HClZn = H + ZnCl
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