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FeSO4*7H2O + 2 FeCl3*6H2O + 8 NaOH = Fe3O4 + 6 NaCl + Na2SO4 + 23 H2O
VS + Be3P2 = V3P2 + BeS =>
3 VS + Be3P2 = V3P2 + 3 BeS
CrCl2 + K3PO4 = Cr3(PO4)2 + KCl =>
3 CrCl2 + 2 K3PO4 = Cr3(PO4)2 + 6 KCl
MgO + SO3 = MgSO3 + O2 =>
2 MgO + 2 SO3 = 2 MgSO3 + O2
Sb4O6(s) + C(s) = Sb(l) + CO(g) =>
Sb4O6(s) + 6 C(s) = 4 Sb(l) + 6 CO(g)
C{5}H{12} + O{2} = O{5}H{12} + C{2} =>
C{5}H{12} + O{2} = O{5}H{12} + C{2}
HNO3 + C(OH)2 = H2O + C(NO3)2 =>
2 HNO3 + C(OH)2 = 2 H2O + C(NO3)2
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
C3H8O3 + K2Cr2O7 + H2SO4 = C3H6O3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O3 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C5H12S(l) + O2(g) = CO2(g) + SO2(g) + H2O(l) =>
C5H12S(l) + 9 O2(g) = 5 CO2(g) + SO2(g) + 6 H2O(l)
NaNO3 + Li2CO3 = LiNO3 + Na2CO3 =>
2 NaNO3 + Li2CO3 = 2 LiNO3 + Na2CO3
Fe(NO3)3 + K2CO3 = Fe2(CO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KNO3
Zn + CuCI2 = ZnCI2 + Cu =>
Zn + CuCI2 = ZnCI2 + Cu
Zn + O2 = ZnO2 =>
Zn + O2 = ZnO2
K2Cr2O7 + H2S + HCl = CrCl3 + KCl + H2O + S =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 2 KCl + 7 H2O + 3 S
NaCl + HNO3 = HClO4 + H2O + NO2 + NaNO3 =>
NaCl + 9 HNO3 = HClO4 + 4 H2O + 8 NO2 + NaNO3
NaNO3 + CaCO3 = Na2CO3 + Ca(NO3)2 =>
2 NaNO3 + CaCO3 = Na2CO3 + Ca(NO3)2
Fe{3+} + SnCl2 = Fe(SnCl2){3+} =>
Fe{3+} + SnCl2 = Fe(SnCl2){3+}
Ca(NO3)2 + (NH4COO)2 = Ca(COO)2 + NH4NO3 =>
Ca(NO3)2 + (NH4COO)2 = Ca(COO)2 + 2 NH4NO3
C3H8O3 + K2Cr2O7 + H2SO4 = C3H6O3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O3 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Al + I2 = Al3I =>
6 Al + I2 = 2 Al3I
Pb3*O4 + H2 = Pb + H2O =>
Pb3*O4 + 4 H2 = 3 Pb + 4 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
C5H10O3 + H2O = CH2O3 + C2H6O =>
C5H10O3 + 2 H2O = CH2O3 + 2 C2H6O
S + I2 + OH{-} = SO2 + I{-} + H2 =>
S + I2 + 2 OH{-} = SO2 + 2 I{-} + H2
HNO3(aq) = NO2(aq) + H2O(l) + O2(g) =>
4 HNO3(aq) = 4 NO2(aq) + 2 H2O(l) + O2(g)
ZnCl2 + CuS = ZnS + CuCl2 =>
ZnCl2 + CuS = ZnS + CuCl2
CaCl2(aq) = Ca + Cl =>
CaCl2(aq) = Ca + 2 Cl
KO2 + H2O = KOH + H2O2 =>
2 KO2 + 4 H2O = 2 KOH + 3 H2O2
NaHCO3(s) + H2O2 = NaHCO4 + H2O =>
NaHCO3(s) + H2O2 = NaHCO4 + H2O
H2SO4 + Sn(OH)4 = H2O + Sn(SO4)2 =>
2 H2SO4 + Sn(OH)4 = 4 H2O + Sn(SO4)2
As4S6(s) + O2(g) = As4O6(s) + SO2(g) =>
As4S6(s) + 9 O2(g) = As4O6(s) + 6 SO2(g)
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Sn(NO3)2 + (NH4)2S = SnS + NH4(NO3) =>
Sn(NO3)2 + (NH4)2S = SnS + 2 NH4(NO3)
X2 + Y2 = XY =>
X2 + Y2 = 2 XY
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
KClO2 + HCl = HClO2 + KCl =>
KClO2 + HCl = HClO2 + KCl
Ag{2}SO{4} + NaNO{3} = Na{2}SO{4} + AgNO{3} =>
Ag{2}SO{4} + NaNO{3} = Na{2}SO{4} + AgNO{3}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2S + HNO = H2SO4 + N2 + H2O =>
H2S + 8 HNO = H2SO4 + 4 N2 + 4 H2O
Fe{2+} + Cu = Fe + Cu{+} =>
Fe{2+} + 2 Cu = Fe + 2 Cu{+}
Bi + Cl2 + H2O = Bi2O5 + HCl =>
2 Bi + 5 Cl2 + 5 H2O = Bi2O5 + 10 HCl
SO32 + OH = SO42 + H2O =>
SO32 + 20 OH = SO42 + 10 H2O
Mg + Al2(SO4)3 = Al + MgSO4 =>
3 Mg + Al2(SO4)3 = 2 Al + 3 MgSO4
NaCl + Pb(CH3CO2)2 = Na(CH3CO2)2 + PbCl =>
NaCl + Pb(CH3CO2)2 = Na(CH3CO2)2 + PbCl
Ca + AgNO2 = Ag + Ca(NO2)2 =>
Ca + 2 AgNO2 = 2 Ag + Ca(NO2)2
NaClO{-}3 = NaCl + O{-}3 =>
NaClO{-}3 = NaCl + O{-}3
H2SO4 + K3[Fe(CN)6] + Zn = Zn3[Fe(CN)6] + K2SO4 + H2 =>
3 H2SO4 + 2 K3[Fe(CN)6] + 6 Zn = 2 Zn3[Fe(CN)6] + 3 K2SO4 + 3 H2
ZnBr2 + HOH = Zn(OH)2 + Br + H =>
ZnBr2 + 2 HOH = Zn(OH)2 + 2 Br + 2 H
H2CO3 + MgCl2 = MgCO3 + HCl =>
H2CO3 + MgCl2 = MgCO3 + 2 HCl
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