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2 H3X + 3 Ca(OH)2 = Ca3X2 + 6 H2O
NaI + CH3CH2Br = CH3CH2I + NaBr =>
NaI + CH3CH2Br = CH3CH2I + NaBr
K4Fe(CN)6 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + HNO3 + H2O =>
6 K4Fe(CN)6 + 122 K2CrO4 + 326 H2SO4 = 3 Fe2(SO4)3 + 134 K2SO4 + 61 Cr2(SO4)3 + 36 CO2 + 36 HNO3 + 308 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
H3C6H5O7(ac) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7 =>
H3C6H5O7(ac) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7
Cr + N2 = CrN =>
2 Cr + N2 = 2 CrN
Ca3(PO4)2 + KNO3 = Ca(NO3)2 + K3PO4 =>
Ca3(PO4)2 + 6 KNO3 = 3 Ca(NO3)2 + 2 K3PO4
Rb3N + O2 = N2 + Rb2O =>
4 Rb3N + 3 O2 = 2 N2 + 6 Rb2O
(CH3CO)2O + C3H7OH = (CH3COC3H7)2 + H2O =>
3(CH3CO)2O + 16 C3H7OH = 6(CH3COC3H7)2 + 13 H2O
Mg(HCO3)2 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 HNO3 = Mg(NO3)2 + 2 CO2 + 2 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
Al + Mg2{+} = Al3{+} + Mg =>
3 Al + Mg2{+} = Al3{+} + 2 Mg
calcium + water = calciumhydroxide + hydrogen =>
Ca + 2 H2O = Ca(OH)2 + H2
CH3CO2H + Br2 = CH2BrCO2H + HBr =>
CH3CO2H + Br2 = CH2BrCO2H + HBr
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
(NH4)2CO3(aq)CaCl2(aq) = (NH4)2Cl2(aq) + CaCO3 =>
(NH4)2CO3(aq)CaCl2(aq) = (NH4)2Cl2(aq) + CaCO3
Al + Pb(NO2)4 = Al(NO2) + Pb =>
4 Al + Pb(NO2)4 = 4 Al(NO2) + Pb
K2CrO4 + AgNO3 = K2(NO3) + CrO4Ag =>
K2CrO4 + AgNO3 = K2(NO3) + CrO4Ag
Zn + VO3{-} + H{+} = Zn{2+} + VO{2+} + H2O =>
Zn + 2 VO3{-} + 8 H{+} = Zn{2+} + 2 VO{2+} + 4 H2O
Na2ClO3 + HCl = NaOH + Cl2 + O3 =>
6 Na2ClO3 + 12 HCl = 12 NaOH + 9 Cl2 + 2 O3
(NH4)(NO3) = N2 + O2 + H2O =>
2(NH4)(NO3) = 2 N2 + O2 + 4 H2O
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2 =>
Pb(NO3)2 + BaCl2 = PbCl2 + Ba(NO3)2
Na2B4O7 + CuSO4 + H2O = H3BO3 + Na2SO4 + (CuOH)BO2 =>
Na2B4O7 + CuSO4 + 5 H2O = 3 H3BO3 + Na2SO4 + (CuOH)BO2
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
Al(NO2)3 + CuSO4 = Cu(NO2)2 + Al2(SO4)3 =>
2 Al(NO2)3 + 3 CuSO4 = 3 Cu(NO2)2 + Al2(SO4)3
Mg(OH)2(aq) + H3PO4(aq) = Mg3(PO4)2(aq) + H2O(l) =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 6 H2O(l)
HCl + (NH4)2CO3 = H2CO3 + NH4Cl =>
2 HCl + (NH4)2CO3 = H2CO3 + 2 NH4Cl
Mg + NaBr = MgBr + Na2 =>
2 Mg + 2 NaBr = 2 MgBr + Na2
H{+} + H2CrO4 + Na2S2O5 = Cr{3+} + H2O + SO4{2-} + Na{2+} =>
6 H{+} + 2 H2CrO4 + Na2S2O5 = 2 Cr{3+} + 5 H2O + 2 SO4{2-} + 2 Na{2+}
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
F2 + MoCl3 = Cl2 + MoF3 =>
3 F2 + 2 MoCl3 = 3 Cl2 + 2 MoF3
Mo2O3 + KMnO4 + H2SO4 = MoO3 + K2SO4 + MnSO4 + H2O =>
5 Mo2O3 + 6 KMnO4 + 9 H2SO4 = 10 MoO3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
F2(g) + NaOH(Ac) = OF2(g) + NaF(Ac) + H2O =>
2 F2(g) + 2 NaOH(Ac) = OF2(g) + 2 NaF(Ac) + H2O
MgSiO3 + H2SO4 = MgSO4 + H2SiO3 =>
MgSiO3 + H2SO4 = MgSO4 + H2SiO3
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
NaI + H2SO4 = Na2SO4 + I2 + S + H2O =>
6 NaI + 4 H2SO4 = 3 Na2SO4 + 3 I2 + S + 4 H2O
P2O3 + K2Cr2O7 + H2SO4 + H2O = Cr2(SO4)3 + K2SO4 + H3PO4 =>
3 P2O3 + 2 K2Cr2O7 + 8 H2SO4 + H2O = 2 Cr2(SO4)3 + 2 K2SO4 + 6 H3PO4
C60 + H2 = C6H32 =>
C60 + 160 H2 = 10 C6H32
Cr + N2 = CrN =>
2 Cr + N2 = 2 CrN
Sr(CH3COO)2 + NH4OH = Sr(OH)2 + CH3COONH4 =>
Sr(CH3COO)2 + 2 NH4OH = Sr(OH)2 + 2 CH3COONH4
H2SO3 + NO3 = SO4 + NO + H2O =>
H2SO3 + NO3 = SO4 + NO + H2O
Ba + Al(NO3)3 = Al + BaNO3 =>
3 Ba + Al(NO3)3 = Al + 3 BaNO3
TaCl5 + Na = Ta + NaCl =>
TaCl5 + 5 Na = Ta + 5 NaCl
He + Xe = HeXe =>
He + Xe = HeXe
MnO2 + NO + H2O = MnO + HNO3 =>
3 MnO2 + 2 NO + H2O = 3 MnO + 2 HNO3
Cl2O7 + HCl = Cl2 + H2O =>
Cl2O7 + 14 HCl = 8 Cl2 + 7 H2O
NH3 + HClO3 = NH4 + ClO3 =>
NH3 + HClO3 = NH4 + ClO3
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