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2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Rb + Fe2 = RbFe2 =>
Rb + Fe2 = RbFe2
Br03 = Br =>
Br03 = 3 Br
FeSO4 + KClO3 + H2SO4 = Fe(SO4)3 + KCl + H2O =>
3 FeSO4 + 2 KClO3 + 6 H2SO4 = 3 Fe(SO4)3 + 2 KCl + 6 H2O
H2S + O2 = S + H2O = H28 =>
2 H2S + O2 = 2 S + 2 H2O
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
KOH + C4H9Br = C4H8 + H2O + KBr =>
KOH + C4H9Br = C4H8 + H2O + KBr
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Ca + MgI2 = CaI2 + Mg =>
Ca + MgI2 = CaI2 + Mg
Pb(No3)2 + KCl = PbCl + K(No3)2 =>
Pb(No3)2 + KCl = PbCl + K(No3)2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Cu(OH)2 + NaNO3 = CuNO3 + Na(OH)2 =>
Cu(OH)2 + NaNO3 = CuNO3 + Na(OH)2
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O
HCl + NaHCO3 = NaCl + CO2 + H2O =>
HCl + NaHCO3 = NaCl + CO2 + H2O
ZnCO3 + C6H7O8 = Zn3(C5H6O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 C6H7O8 = Zn3(C5H6O7)2 + H2O + 5 CO2
Na2S2O3 + HNO3 = Na2NO3 + HS2O3 =>
Na2S2O3 + HNO3 = Na2NO3 + HS2O3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
FeCl3 + K2S = FeCl2 + KCl + S =>
2 FeCl3 + K2S = 2 FeCl2 + 2 KCl + S
CH3CO2H + NH3 = CH3CO2{-} + NH4{+} =>
CH3CO2H + NH3 = CH3CO2{-} + NH4{+}
NO + Na2CO3 + O2 = NaNO2 + CO2 =>
4 NO + 2 Na2CO3 + O2 = 4 NaNO2 + 2 CO2
CsNO3 + BaCl2 = CsCl + Ba(NO3)2 =>
2 CsNO3 + BaCl2 = 2 CsCl + Ba(NO3)2
Fe(NO3)3 + CH4N2O = FeO + CO2 + H2O + N2 =>
6 Fe(NO3)3 + 16 CH4N2O = 6 FeO + 16 CO2 + 32 H2O + 25 N2
SO4 + H2O = H2S + O2 =>
2 SO4 + 2 H2O = 2 H2S + 5 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + S = Na2S + SO3 + H2O =>
6 NaOH + 4 S = 3 Na2S + SO3 + 3 H2O
NaOH + Mg = MgO + NaH =>
NaOH + Mg = MgO + NaH
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C5H8 + HBr = C5H10Br2 =>
C5H8 + 2 HBr = C5H10Br2
CaNO3 + ZnSO4 = CaSO4 + ZnNO3 =>
CaNO3 + ZnSO4 = CaSO4 + ZnNO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Al2(SO4)3 + Cu + O2 = Al2O3 + CuSO4 =>
2 Al2(SO4)3 + 6 Cu + 3 O2 = 2 Al2O3 + 6 CuSO4
Au(CN)(aq) + Zn(s) = Zn(CN)2(aq) + Au(s) =>
2 Au(CN)(aq) + Zn(s) = Zn(CN)2(aq) + 2 Au(s)
Ba(NO3)2 + KHCO3 = BaCO3 + KNO3 + CO2 + H2O =>
Ba(NO3)2 + 2 KHCO3 = BaCO3 + 2 KNO3 + CO2 + H2O
Zinc + silverbromide = zincbromide + silver =>
Zn + 2 AgBr = ZnBr2 + 2 Ag
C3H8O + NaBr + H2SO4 = C3H7Br + NaHSO4 + H2O =>
C3H8O + NaBr + H2SO4 = C3H7Br + NaHSO4 + H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
C2H2O2ClNa + C2H8N2 + NaOH = C10H12N2O8Na4 + NaCl + H2O =>
4 C2H2O2ClNa + C2H8N2 + 4 NaOH = C10H12N2O8Na4 + 4 NaCl + 4 H2O
A1 + Pb(NO3)2 = A1(NO3)3 + Pb =>
2 A1 + 3 Pb(NO3)2 = 2 A1(NO3)3 + 3 Pb
SbS5 + HCl = H3SbCl6 + H2S + S =>
2 SbS5 + 12 HCl = 2 H3SbCl6 + 3 H2S + 7 S
Al(No3)2 + KOH = Al(OH)2 + KNo3 =>
Al(No3)2 + 2 KOH = Al(OH)2 + 2 KNo3
H3PO4 + Mg(HO)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(HO)2 = Mg3(PO4)2 + 6 H2O
HCO3 + AgNO3 = AgCO3 + HNO3 =>
HCO3 + AgNO3 = AgCO3 + HNO3
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
Pb(No3)2 + KCl = PbCl + K(No3)2 =>
Pb(No3)2 + KCl = PbCl + K(No3)2
I2O5 + NO = N2O4 + I2 =>
2 I2O5 + 10 NO = 5 N2O4 + 2 I2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zr + N2 = ZrN2 =>
Zr + N2 = ZrN2
NH4Cl + Na2CO3 = NaCl + (NH4)2CO3 =>
2 NH4Cl + Na2CO3 = 2 NaCl + (NH4)2CO3
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