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4 Na2CO3 + Pb2S4 = Pb2(CO3)4 + 4 Na2S
CH3NH2 + CH3CH3Cl = CH3CH3CH3NH2 + Cl =>
CH3NH2 + CH3CH3Cl = CH3CH3CH3NH2 + Cl
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Cu + HgCl2(aq) = CuCl2 + Hg =>
Cu + HgCl2(aq) = CuCl2 + Hg
NaF + Br = NaBr2 + F =>
NaF + 2 Br = NaBr2 + F
CuSO4 + KL = Cu2SO4 + L2 + K2SO4 =>
2 CuSO4 + 2 KL = Cu2SO4 + L2 + K2SO4
KBr + Cl = KCl2 + Br2 =>
2 KBr + 4 Cl = 2 KCl2 + Br2
NaOH + SO2 = Na2SO4 + Na2S + H2O =>
8 NaOH + 4 SO2 = 3 Na2SO4 + Na2S + 4 H2O
CH3CH2CH2COOH + HBr = CH3CH2CH2COOBr + H2 =>
CH3CH2CH2COOH + HBr = CH3CH2CH2COOBr + H2
Mg(NO3)2*6H2O + CH4N2O + EuH10N3O14 = Eu001Mg099O + N2 + CO2 + H2O =>
594.00000000001Mg(NO3)2*6H2O + 1204 CH4N2O + 6 EuH10N3O14 = 6.0000000000001Eu001Mg099O + 1807 N2 + 1204 CO2 + 6002.0000000001H2O
P2O4 + KOH = K2HPO3 + PO4 + H2O =>
5 P2O4 + 16 KOH = 8 K2HPO3 + 2 PO4 + 4 H2O
Cu(s) + HNO3 = Cu(NO3) + H2 =>
2 Cu(s) + 2 HNO3 = 2 Cu(NO3) + H2
Cl2 + Bi2O3 + KOH = KCl + KBiO3 + H2O =>
2 Cl2 + Bi2O3 + 6 KOH = 4 KCl + 2 KBiO3 + 3 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
LiCl + F2 = LiF + Cl2 =>
2 LiCl + F2 = 2 LiF + Cl2
Ba + Hg = BaHg =>
Ba + Hg = BaHg
H + KCl = e + K{+} + HCl =>
H + KCl = e + K{+} + HCl
Cr2Se3 + CrBr2 + H2O = HBrO3 + Cr + H2Se =>
5 Cr2Se3 + 3 CrBr2 + 18 H2O = 6 HBrO3 + 13 Cr + 15 H2Se
K2S + FeS2 + O2 = KFeS2 + SO2 =>
K2S + 2 FeS2 + O2 = 2 KFeS2 + SO2
Cd(NO3)2 + Ca(OH)2 = Cd(OH)2 + Ca(NO3)2 =>
Cd(NO3)2 + Ca(OH)2 = Cd(OH)2 + Ca(NO3)2
C6H6ClN + HCl = C6H7ClN{+} + Cl{-} =>
C6H6ClN + HCl = C6H7ClN{+} + Cl{-}
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
NaCl + H2O2 + NaHSO4 = H3ClO2 + Na2SO4 =>
NaCl + H2O2 + NaHSO4 = H3ClO2 + Na2SO4
HI + Fe(OH)2 = FeOHI + H2O =>
HI + Fe(OH)2 = FeOHI + H2O
PbO2 + HNO3 + MnSO4 = H2MnO4 + Pb(NO3)2 + H2SO4 =>
2 PbO2 + 4 HNO3 + MnSO4 = H2MnO4 + 2 Pb(NO3)2 + H2SO4
C25H52(s) + O2(g) = CO2(g) + H2(g) =>
C25H52(s) + 25 O2(g) = 25 CO2(g) + 26 H2(g)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NO2 + O2 = NO2O5 =>
2 NO2 + 5 O2 = 2 NO2O5
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
LiH(s) + H2O(l) = LiOH(s) + H2(g) =>
LiH(s) + H2O(l) = LiOH(s) + H2(g)
C6H8O2 + O2 = CO2 + H2O =>
C6H8O2 + 7 O2 = 6 CO2 + 4 H2O
KIO4 + HC + KI = KC + I2 + H2O =>
KIO4 + 8 HC + 7 KI = 8 KC + 4 I2 + 4 H2O
Cr2(SO4)3 + Ba(OH)2 = Cr(OH)3 + Ba(SO4) =>
Cr2(SO4)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(SO4)
Be3N2 + KF = BeF2 + NK3 =>
Be3N2 + 6 KF = 3 BeF2 + 2 NK3
S05 + HNO3 = H2SO4 + NO2 + H2O =>
S05 + 30 HNO3 = 5 H2SO4 + 30 NO2 + 10 H2O
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
AgNO3 + N2H4 + H2O = Ag + HNO3 =>
14 AgNO3 + N2H4 + 6 H2O = 14 Ag + 16 HNO3
Na2SO4 + H = Na2S + H2O =>
Na2SO4 + 8 H = Na2S + 4 H2O
HS2O3 = S + HSO4 + H2O =>
7 HS2O3 = 9 S + 5 HSO4 + H2O
Co(s) + HI(aq) = H(g) + CoI(aq) =>
Co(s) + HI(aq) = H(g) + CoI(aq)
Mn + HCl = MnCl2 + H =>
Mn + 2 HCl = MnCl2 + 2 H
CH3CH2CH2COOH + HBr = CH3CH2CH2COOBr + H2 =>
CH3CH2CH2COOH + HBr = CH3CH2CH2COOBr + H2
C4H7OH + O2 = CO2 + H2O =>
2 C4H7OH + 11 O2 = 8 CO2 + 8 H2O
Sn + SnCl4 = SnCl2 =>
Sn + SnCl4 = 2 SnCl2
(NH4)2SO4 + NaOH = NH4OH + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4OH + Na2SO4
Na2SO3 + H2SO3 = NaHSO3 =>
Na2SO3 + H2SO3 = 2 NaHSO3
K2(Cr2O7) + Fe(SO4) + H2(SO4) = Cr2(SO4)3 + K2(SO4) + Fe2(SO4)3 + H2O =>
K2(Cr2O7) + 6 Fe(SO4) + 7 H2(SO4) = Cr2(SO4)3 + K2(SO4) + 3 Fe2(SO4)3 + 7 H2O
HI + Ag = AgI + H2 =>
2 HI + 2 Ag = 2 AgI + H2
calcium + hydrogenchloride = calciumchloride + hydrogen =>
Ca + 2 HCl = CaCl2 + H2
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