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N2H4 + Zn + 2 NaOH + 2 H2O = 2 NH3 + Na2(Zn(OH)4)
Al(l) + BaO(s) = Al2O3(s) + Ba(l) =>
2 Al(l) + 3 BaO(s) = Al2O3(s) + 3 Ba(l)
Zn(NO3)2 + Co = Co(NO3)2 + Zn =>
Zn(NO3)2 + Co = Co(NO3)2 + Zn
KNO3 + Ba(C2H3O2)2 = K(C2H3O2) + Ba(NO3)2 =>
2 KNO3 + Ba(C2H3O2)2 = 2 K(C2H3O2) + Ba(NO3)2
C8H9NO2 + O2 = CO2 + H2O + N2 =>
4 C8H9NO2 + 37 O2 = 32 CO2 + 18 H2O + 2 N2
Cu(NO3)2 + CsI = CuI + Cs(NO3)2 =>
Cu(NO3)2 + CsI = CuI + Cs(NO3)2
MnI3 = Mn + I =>
MnI3 = Mn + 3 I
K + Ca(OH)2 = KOH + Ca =>
2 K + Ca(OH)2 = 2 KOH + Ca
Mn + NH3 = Mn(NH3) =>
Mn + NH3 = Mn(NH3)
NaHSO3 + NaOCl + NaOH = Na2SO4 + NaCl + H2O =>
NaHSO3 + NaOCl + NaOH = Na2SO4 + NaCl + H2O
FeSO4 + Br2 = Fe2(SO4)3 + FeBr3 =>
6 FeSO4 + 3 Br2 = 2 Fe2(SO4)3 + 2 FeBr3
Ca5F(PO4)3 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5F(PO4)3 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Fe(OH)3 + CaCO3 = Ca(OH)2 + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 CaCO3 = 3 Ca(OH)2 + Fe2(CO3)3
MnCrO4 + HCl = MnCr2O7 + MnCl2 + H2O =>
2 MnCrO4 + 2 HCl = MnCr2O7 + MnCl2 + H2O
CrO2 = Cr + O =>
CrO2 = Cr + 2 O
NaCN + Ca(OCl)2 + NaOH = N2 + CO2 + NaCl + H2O + Ca =>
6 NaCN + 5 Ca(OCl)2 + 4 NaOH = 3 N2 + 6 CO2 + 10 NaCl + 2 H2O + 5 Ca
HClO3(aq) + H2O(l) = H3O + ClO3 =>
HClO3(aq) + H2O(l) = H3O + ClO3
Na2(SO4) + Ca(NO3)2 = Na(NO3) + Ca(SO4) =>
Na2(SO4) + Ca(NO3)2 = 2 Na(NO3) + Ca(SO4)
(Cr(OH)4){-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2(Cr(OH)4){-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
Cu + N2 + H2O = CuO + NH3 =>
3 Cu + N2 + 3 H2O = 3 CuO + 2 NH3
NaOH(aq) + HCL(aq) = H2O(l) + NaCL(aq) =>
NaOH(aq) + HCL(aq) = H2O(l) + NaCL(aq)
SO3(g) + H2(g) = SO2(g) + H2O(g) =>
SO3(g) + H2(g) = SO2(g) + H2O(g)
Na2SO3 + KJO3 + H2SO4 = J2 + K2SO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KJO3 + H2SO4 = J2 + K2SO4 + 5 Na2SO4 + H2O
SO2 + Cl = SOCl2 + Cl2O =>
SO2 + 4 Cl = SOCl2 + Cl2O
Rb + F2 = RbF =>
2 Rb + F2 = 2 RbF
K2Cr2O7 + NaCl + H2SO4 = CrO2Cl2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 NaCl + 3 H2SO4 = 2 CrO2Cl2 + K2SO4 + 2 Na2SO4 + 3 H2O
C2H5Br + C6H14 = C6H5Br + C2H6 =>
C2H5Br + 3 C6H14 = C6H5Br + 7 C2H6
MgSO4 + KI = MgI2 + K2SO4 =>
MgSO4 + 2 KI = MgI2 + K2SO4
(NH4)OH + H2(SO4) = (NH4)2(SO4) + HOH =>
2(NH4)OH + H2(SO4) = (NH4)2(SO4) + 2 HOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag + Zn(NO3)2 = Ag(NO3) + Zn =>
2 Ag + Zn(NO3)2 = 2 Ag(NO3) + Zn
Pb(C2H3O2)2 + Na2Co3 = PbCo3 + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2Co3 = PbCo3 + 2 NaC2H3O2
FeS2 + Li = Fe + Li2S =>
FeS2 + 4 Li = Fe + 2 Li2S
NiI2 = Ni + I =>
NiI2 = Ni + 2 I
AgClO = AgCl + O2 =>
2 AgClO = 2 AgCl + O2
S2O3 + H2O = SO2 + H =>
S2O3 + H2O = 2 SO2 + 2 H
Na2SO3 + CaCl2 = CaSO3 + NaCl =>
Na2SO3 + CaCl2 = CaSO3 + 2 NaCl
Cu + HNO3 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + 2 HNO3 + 3 H2SO4 = 3 CuSO4 + 2 NO + 4 H2O
HCH3COO + KOH = KCH3COO + H2O =>
HCH3COO + KOH = KCH3COO + H2O
Ag2SO4 + H2O = AgOH + H2SO4 =>
Ag2SO4 + 2 H2O = 2 AgOH + H2SO4
U + Te = U10Te18 =>
10 U + 18 Te = U10Te18
PdO + CO = PdC + O2 =>
PdO + CO = PdC + O2
(b)C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
(b)C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
NaC7H5O2 + HCl = C6H5COOH + NaCl =>
NaC7H5O2 + HCl = C6H5COOH + NaCl
Mg + SO3 = Mg3SO3 =>
3 Mg + SO3 = Mg3SO3
CuBr2 + Na2CO3 = Na2CO3CuBr2 =>
CuBr2 + Na2CO3 = Na2CO3CuBr2
H2SeO4 + HCl = H2SeO3 + Cl + H2O =>
H2SeO4 + 2 HCl = H2SeO3 + 2 Cl + H2O
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
Bi(NO3)3 + Fe(NO3)3 = BiFeO3 + O2 + N =>
2 Bi(NO3)3 + 2 Fe(NO3)3 = 2 BiFeO3 + 15 O2 + 12 N
NaBH4 = Na + B + H2 =>
NaBH4 = Na + B + 2 H2
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