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Fe2(SO4)3 + 6 KI = 2 FeI2 + I2 + 3 K2SO4
Ca(HCO3)2 + NaC18H35O2 = NaHCO3 + Ca(C18H35O2)2 =>
Ca(HCO3)2 + 2 NaC18H35O2 = 2 NaHCO3 + Ca(C18H35O2)2
BOH + HCl = H2O + BCl =>
BOH + HCl = H2O + BCl
Na2S + HNO3 = Na2SO4 + NO + H2O =>
3 Na2S + 8 HNO3 = 3 Na2SO4 + 8 NO + 4 H2O
CH3CH2NO2 + H2 = CH3CH2NH2 + O2 =>
CH3CH2NO2 + H2 = CH3CH2NH2 + O2
H2S + K2Cr2O7 + HCl = S + KCl + CrCl3 + H2O =>
3 H2S + K2Cr2O7 + 8 HCl = 3 S + 2 KCl + 2 CrCl3 + 7 H2O
HC{-}CH + K2Cr2O7 + H2SO4 = HOOC{-}COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HC{-}CH + 2 K2Cr2O7 + 8 H2SO4 = 3 HOOC{-}COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
AlCl3 + NH3 + (H2O) = Al(OH)3 + (NH4Cl) =>
AlCl3 + 3 NH3 + 3(H2O) = Al(OH)3 + 3(NH4Cl)
CuCl2 + H2 = Cu + HCl =>
CuCl2 + H2 = Cu + 2 HCl
NaC2H3O2 + HCl = NaCl + (HC2H3O2) =>
NaC2H3O2 + HCl = NaCl + (HC2H3O2)
BaCl2(s) + S(l) = BaCl2S =>
BaCl2(s) + S(l) = BaCl2S
CH3COOH + HN3 = CH3COO + NH4 =>
11 CH3COOH + HN3 = 11 CH3COO + 3 NH4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + SO2 = Fe2O3 + SO =>
2 Fe + 3 SO2 = Fe2O3 + 3 SO
Z + HC = ZC2 + H =>
Z + 2 HC = ZC2 + 2 H
C2H5OH + K2Cr2O7 + H2SO4 = C4H4O + Cr2(SO4)3 + K2SO4 + H2O =>
2 C2H5OH + K2Cr2O7 + 4 H2SO4 = C4H4O + Cr2(SO4)3 + K2SO4 + 8 H2O
C5H10N2O2S + O2 = CO2 + H2O + N2 + SO2 =>
2 C5H10N2O2S + 15 O2 = 10 CO2 + 10 H2O + 2 N2 + 2 SO2
Bi2O3 + KClO3 = Bi2O5 + KCl =>
3 Bi2O3 + 2 KClO3 = 3 Bi2O5 + 2 KCl
CH4 + Ag2O = Ag + CO2 + H2O =>
CH4 + 4 Ag2O = 8 Ag + CO2 + 2 H2O
Na2SO3 + H2O + Cl2 = HCl + Na2SO4 =>
Na2SO3 + H2O + Cl2 = 2 HCl + Na2SO4
Fe + He = Fe2He =>
2 Fe + He = Fe2He
HKC8H4O4 + Ba(OH)2 = Ba(C8H4O4)2 + KOH + H2 =>
2 HKC8H4O4 + Ba(OH)2 = Ba(C8H4O4)2 + 2 KOH + H2
MnO2 + C = CO2 + Mn =>
MnO2 + C = CO2 + Mn
Sn(OH)4 + B2(SO3)3 = Sn(SO3)2 + B(OH)3 =>
3 Sn(OH)4 + 2 B2(SO3)3 = 3 Sn(SO3)2 + 4 B(OH)3
Cr2O7{-2} + H{+} + Br{-} = Cr{+3} + H2O + Br2 =>
Cr2O7{-2} + 14 H{+} + 6 Br{-} = 2 Cr{+3} + 7 H2O + 3 Br2
Cr2O3 + H2O + SO2 = Cr + H2SO4 =>
Cr2O3 + 3 H2O + 3 SO2 = 2 Cr + 3 H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HOH = H2 + O2 =>
2 HOH = 2 H2 + O2
Zn + As2O5 = ZnO + As =>
5 Zn + As2O5 = 5 ZnO + 2 As
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
KMnO4 + KI + H2SO4 = MnSO4 + I2 + H2O + K2SO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 8 H2O + 6 K2SO4
Na2S = Na + S =>
Na2S = 2 Na + S
H2S + Na[Al(OH)4] = Na2S + H2O + Al(OH)3 =>
H2S + 2 Na[Al(OH)4] = Na2S + 2 H2O + 2 Al(OH)3
NaI + AgCl = NaCl + AgI =>
NaI + AgCl = NaCl + AgI
NH4Cl + Cu(OH)2 = NH3 + CuCl2 + H2O =>
2 NH4Cl + Cu(OH)2 = 2 NH3 + CuCl2 + 2 H2O
C8H6FNO4 + C6H7N = C14H12N2O4 + HF =>
C8H6FNO4 + C6H7N = C14H12N2O4 + HF
PbO + HNo3 = Pb(No3)2 + H2O =>
PbO + 2 HNo3 = Pb(No3)2 + H2O
MgZn + HCl = MgZnCl2 + H2 =>
MgZn + 2 HCl = MgZnCl2 + H2
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 HOH
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
H3Po4 + Mg = Mg3(Po4)2 + H2 =>
2 H3Po4 + 3 Mg = Mg3(Po4)2 + 3 H2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
BaCO3 = BaOC + O2 =>
BaCO3 = BaOC + O2
K + FeSO4 + SbCl3 = KCl + Fe3Cl3 + SO2 + SbOCl =>
9 K + 3 FeSO4 + 6 SbCl3 = 9 KCl + Fe3Cl3 + 3 SO2 + 6 SbOCl
BiCl3 + Na2SnO2 + NaOH = Bi + NaCl + Na2SnO3 + H2O =>
2 BiCl3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 6 NaCl + 3 Na2SnO3 + 3 H2O
KMnO4 + H2SO4 + C4H10 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 21 H2SO4 + 15 C4H10 = 20 CH3COCH3 + 14 MnSO4 + 7 K2SO4 + 36 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HCl(aq) + Mg(OH)2 = MgCl2 + H2O(l) =>
2 HCl(aq) + Mg(OH)2 = MgCl2 + 2 H2O(l)
KClO3(s) + HBr(aq) = KCl(aq) + H2O(l) + Br2(l) =>
KClO3(s) + 6 HBr(aq) = KCl(aq) + 3 H2O(l) + 3 Br2(l)
C6H5NO2 + CH3Cl = C7H8 + ClNO2 =>
C6H5NO2 + CH3Cl = C7H8 + ClNO2
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