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S02 + 3 O2 + 2 H2O = 2 H2SO4
As2O3 + KBiO3 + H2SO4 = K2SO4 + Bi2(SO4)3 + H3AsO4 + H2O =>
As2O3 + 2 KBiO3 + 4 H2SO4 = K2SO4 + Bi2(SO4)3 + 2 H3AsO4 + H2O
Mn + NaOH + H2O = Na2MnO3 + H2 =>
Mn + 2 NaOH + H2O = Na2MnO3 + 2 H2
Fe2O3 + C2 = Fe2 + CO2 =>
4 Fe2O3 + 3 C2 = 4 Fe2 + 6 CO2
Na2CO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HC2H3O2(aq) = 2 NaC2H3O2(aq) + H2O(l) + CO2(g)
FeSO4 + KMnO4 + H2SO4 = FeS3O12 + KHSO4 + MnSO4 + H2O =>
5 FeSO4 + 4 KMnO4 + 18 H2SO4 = 5 FeS3O12 + 4 KHSO4 + 4 MnSO4 + 16 H2O
HCl + CO2 = HClO2 + C =>
HCl + CO2 = HClO2 + C
SnCl2 + KMnO4 = Sn(MnO4)2 + KCl =>
SnCl2 + 2 KMnO4 = Sn(MnO4)2 + 2 KCl
CH3(CH2)3OH + O2 = CO2 + H2O =>
CH3(CH2)3OH + 6 O2 = 4 CO2 + 5 H2O
P(s) + O(g) = P4O10(s) =>
4 P(s) + 10 O(g) = P4O10(s)
Al4C3 + H2SO4 = Al2(SO4)3 + CH4 =>
Al4C3 + 6 H2SO4 = 2 Al2(SO4)3 + 3 CH4
Fe + H3PO4 = Fe(PO4)2 + H3 =>
Fe + 2 H3PO4 = Fe(PO4)2 + 2 H3
CuO + Cl2(t) = Cu2Cl + O2 =>
4 CuO + Cl2(t) = 2 Cu2Cl + 2 O2
CaCl2 + H2CO3 = CaCl2*H2O + CO2 =>
CaCl2 + H2CO3 = CaCl2*H2O + CO2
Na + H2O = HNaOH =>
Na + H2O = HNaOH
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 H2O(l)
Na2SO4 + HCl = NaCl + H2SO4 =>
Na2SO4 + 2 HCl = 2 NaCl + H2SO4
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
CaCl2*8H2O = HCl + Ca(OH)2 + H2O =>
CaCl2*8H2O = 2 HCl + Ca(OH)2 + 6 H2O
C3H6 + HBr = Br + C3H7 =>
C3H6 + HBr = Br + C3H7
C6H16N2 + C2H4N4 = C7H15N3 + NH3 =>
2 C6H16N2 + C2H4N4 = 2 C7H15N3 + 2 NH3
KNO2 + FeCl2 + H2SO4 = N2 + Fe2(SO4)3 + K2SO4 + H2O + FeCl3 =>
2 KNO2 + 6 FeCl2 + 4 H2SO4 = N2 + Fe2(SO4)3 + K2SO4 + 4 H2O + 4 FeCl3
NH4NO2 + KMnO4 + H2SO4 = NO + H2O + K2SO4 + MnSO4 =>
5 NH4NO2 + 4 KMnO4 + 6 H2SO4 = 10 NO + 16 H2O + 2 K2SO4 + 4 MnSO4
Cs2 + CrO4 = Cs2CrO4 =>
Cs2 + CrO4 = Cs2CrO4
CrO2Cl2 + H2O = CrO3 + HCl =>
CrO2Cl2 + H2O = CrO3 + 2 HCl
Ag2O2 + H2 = Ag + H2O =>
Ag2O2 + 2 H2 = 2 Ag + 2 H2O
Fe + Al(NO3)3 = Fe(NO3)2 + Al =>
3 Fe + 2 Al(NO3)3 = 3 Fe(NO3)2 + 2 Al
C3H4 + Cl = C3H4Cl4 =>
C3H4 + 4 Cl = C3H4Cl4
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Cr2(SO4)3 + CaCO3 + H2O = Cr(OH)3 + CaSO4 + CO2 =>
Cr2(SO4)3 + 3 CaCO3 + 3 H2O = 2 Cr(OH)3 + 3 CaSO4 + 3 CO2
P4S10(s) + H2O(l) = H3PO4(aq) + H2S =>
P4S10(s) + 16 H2O(l) = 4 H3PO4(aq) + 10 H2S
KNO2 + Al2(SO4)3 = K2SO4 + Al(NO2)3 =>
6 KNO2 + Al2(SO4)3 = 3 K2SO4 + 2 Al(NO2)3
C9H21N3O3 + H2S = C3H6S3 + C2H7NO =>
C9H21N3O3 + 3 H2S = C3H6S3 + 3 C2H7NO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Hg{2+} + SnCl2 = Hg2Cl2 + Sn{+4} =>
2 Hg{2+} + SnCl2 = Hg2Cl2 + Sn{+4}
NaCl(ac) + H2O(l) = NaOH(ac) + H2(g) + Cl2(g) =>
2 NaCl(ac) + 2 H2O(l) = 2 NaOH(ac) + H2(g) + Cl2(g)
C6H10 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C6H10O4 =>
3 C6H10 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 C6H10O4
CH3CH2CH2CH2COOH + KOH = CH3CH2CH2CH2COOK + H2O =>
CH3CH2CH2CH2COOH + KOH = CH3CH2CH2CH2COOK + H2O
Fe + Ag{+} = Ag + Fe{2+} =>
Fe + 2 Ag{+} = 2 Ag + Fe{2+}
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
Cr2O3 + Na2CO3 + NaNO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 NaNO3 = 2 Na2CrO4 + 3 NaNO2 + 2 CO2
MnCl2 + NH4OH = Mn(OH)2 + ClNH4 =>
MnCl2 + 2 NH4OH = Mn(OH)2 + 2 ClNH4
Fe1O3 + CO = Fe + CO2 =>
Fe1O3 + 3 CO = Fe + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CI + HNO3 = CI(NO3)2 + NO2 + H2O =>
CI + 4 HNO3 = CI(NO3)2 + 2 NO2 + 2 H2O
NiSO4 + H3PO4 = Ni3(PO4)2 + H2SO4 =>
3 NiSO4 + 2 H3PO4 = Ni3(PO4)2 + 3 H2SO4
Zn + CO2 = ZnO + CO =>
Zn + CO2 = ZnO + CO
K2CO3(ac) + Ba(NO3)2(ac) = KNO3 + BaCO3 =>
K2CO3(ac) + Ba(NO3)2(ac) = 2 KNO3 + BaCO3
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