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Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
Mn(CO3)2 = MnO2 + CO2 =>
Mn(CO3)2 = MnO2 + 2 CO2
Cr2O3 + NaClO3 + NaOH = NaCl + Na2CrO4 + H2O =>
Cr2O3 + NaClO3 + 4 NaOH = NaCl + 2 Na2CrO4 + 2 H2O
Al(NO3)3 + Na2CO3 + H2O = NaNO3 + Al(OH)3 + CO2 =>
2 Al(NO3)3 + 3 Na2CO3 + 3 H2O = 6 NaNO3 + 2 Al(OH)3 + 3 CO2
C4H8 + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8 + 4 K2Cr2O7 + 16 H2SO4 = 6 C2H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Ce(SO4)2 + Na3AsO3 + H2O = Ce2(SO4)3 + Na3AsO4 + H2SO4 =>
2 Ce(SO4)2 + Na3AsO3 + H2O = Ce2(SO4)3 + Na3AsO4 + H2SO4
AlCl3 + S = Al2S3 + Cl =>
2 AlCl3 + 3 S = Al2S3 + 6 Cl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH2 + Br2 = CHBr + HBr =>
CH2 + Br2 = CHBr + HBr
HCH3CO2 + H2O = CH3CO2{-} + H3O{+} =>
HCH3CO2 + H2O = CH3CO2{-} + H3O{+}
HBr(aq) + Cr(s) = CrBr3(s) + H2(g) =>
6 HBr(aq) + 2 Cr(s) = 2 CrBr3(s) + 3 H2(g)
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SO2(g) + H2O(g) = H2SO3(aq) =>
SO2(g) + H2O(g) = H2SO3(aq)
C5H10O2 + NaOH = C5H9NaO2 + H2O =>
C5H10O2 + NaOH = C5H9NaO2 + H2O
I + S = IS =>
I + S = IS
Ni(NO3)2 + (NH4)2CO3 = NiCO3 + (NH4)(NO3) =>
Ni(NO3)2 + (NH4)2CO3 = NiCO3 + 2(NH4)(NO3)
Pb(NO3)2(ac) + KI = PbI2(s) + KNO3(ac) =>
Pb(NO3)2(ac) + 2 KI = PbI2(s) + 2 KNO3(ac)
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
C17H33COOH + KMnO4 + H2O = C18H36O4 + MnO2 + KOH =>
3 C17H33COOH + 2 KMnO4 + 4 H2O = 3 C18H36O4 + 2 MnO2 + 2 KOH
Ca(NO3)2(aq) + MgSO4(aq) = CaSO4 + Mg(NO3)2 =>
Ca(NO3)2(aq) + MgSO4(aq) = CaSO4 + Mg(NO3)2
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
Ga(NO3)3 + LiOH = Ga(OH)3 + LiNO3 =>
Ga(NO3)3 + 3 LiOH = Ga(OH)3 + 3 LiNO3
C6H5CH2CO(NH2)CH2 + HCl + H2 = C6H5CH2CH(NH2)CH3HCl + H2O =>
C6H5CH2CO(NH2)CH2 + HCl + 2 H2 = C6H5CH2CH(NH2)CH3HCl + H2O
Sb{3+} + MnO4{-} + H3O{+} = Sb{5+} + Mn{2+} + H2O =>
5 Sb{3+} + 2 MnO4{-} + 16 H3O{+} = 5 Sb{5+} + 2 Mn{2+} + 24 H2O
NaCl + NaClO + H2SO4 = Cl2 + Na2SO4 + H2O =>
NaCl + NaClO + H2SO4 = Cl2 + Na2SO4 + H2O
H2OCO2C2H6 + O2 = H2O + CO2 =>
2 H2OCO2C2H6 + 7 O2 = 8 H2O + 6 CO2
KI + NaNO2 + HCl = NaCl + KCl + H2O + I2 + N2 =>
6 KI + 2 NaNO2 + 8 HCl = 2 NaCl + 6 KCl + 4 H2O + 3 I2 + N2
Pb{2+} + Na2CO3 = PbCO3 + Na{+} =>
Pb{2+} + Na2CO3 = PbCO3 + 2 Na{+}
Zn + Cu(ClO3)2 = Zn(ClO3) + Cu =>
2 Zn + Cu(ClO3)2 = 2 Zn(ClO3) + Cu
Ca(OCl)2 = Ca + OCl =>
Ca(OCl)2 = Ca + 2 OCl
NO2 + Ca = N2 + CaO =>
2 NO2 + 4 Ca = N2 + 4 CaO
FeSO4*7H2O + NaOH + H2O2 = Fe(OH)3 + Na2SO4 + H2O =>
2 FeSO4*7H2O + 4 NaOH + H2O2 = 2 Fe(OH)3 + 2 Na2SO4 + 14 H2O
HCn + H2O = Cn + H3O =>
HCn + H2O = Cn + H3O
Sn + HgCl2 = SnCl2 + HgCl =>
Sn + 2 HgCl2 = SnCl2 + 2 HgCl
F + AuBr3 = AuF3 + Br =>
3 F + AuBr3 = AuF3 + 3 Br
KOOCC6H4COOH + NaOH = KOOCC6H4COONa + H2O =>
KOOCC6H4COOH + NaOH = KOOCC6H4COONa + H2O
C6H8O6 + H3BO3 = C6H5BO6 + H2O =>
C6H8O6 + H3BO3 = C6H5BO6 + 3 H2O
NH4Cl + ZnO = (NH4)2O + ZnCl2 =>
2 NH4Cl + ZnO = (NH4)2O + ZnCl2
Ba(NO3)2 + MgAl = BaO + MgO + Al2O3 + N2 =>
Ba(NO3)2 + 2 MgAl = BaO + 2 MgO + Al2O3 + N2
C + H2 + H2O = CH4O =>
C + H2 + H2O = CH4O
Ca(Cl)2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 Ca(Cl)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
CF3COOH + KOH = CF3COOK + H2O =>
CF3COOH + KOH = CF3COOK + H2O
NaClO + Fe + H2O = FeCl3 + NaOH + O2 =>
12 NaClO + 4 Fe + 6 H2O = 4 FeCl3 + 12 NaOH + 3 O2
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg(s) =>
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg(s)
Be(OH)2 + H = Be + H2O =>
Be(OH)2 + 2 H = Be + 2 H2O
Hg(NO3)2 + K2SO4 = HgSO4 + K2(NO3)2 =>
Hg(NO3)2 + K2SO4 = HgSO4 + K2(NO3)2
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