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KBr(aq) + NaI(aq) = KI(aq) + NaBr(aq)
CH2NH2 + O2 = CO2 + H2O + N2 =>
2 CH2NH2 + 4 O2 = 2 CO2 + 4 H2O + N2
CrO4{2-} + SO3{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
HC8H4O4 + OH = C8H4O42 + H2O =>
HC8H4O4 + 77 OH = C8H4O42 + 39 H2O
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + 12(NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
Cl2 + Mg3N2 = N2 + Cl2Mg =>
3 Cl2 + Mg3N2 = N2 + 3 Cl2Mg
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3P4Mo12O40 + NaNO3 + NH4NO3 + H2O =>
32 Na3PO4 + 96(NH4)2MoO4 + 234 HNO3 = 8(NH4)3P4Mo12O40 + 96 NaNO3 + 153 NH4NO3 + 147 H2O
Ca(OH)2 + HgCl = CaCl2 + HgOH =>
Ca(OH)2 + 2 HgCl = CaCl2 + 2 HgOH
SCl6 = S + Cl =>
SCl6 = S + 6 Cl
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
HI + Ag2CO3 = H2CO3 + AgI =>
2 HI + Ag2CO3 = H2CO3 + 2 AgI
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
Ca(NO3)2(aq) + KF(aq) = CaF2 + KNO3 =>
Ca(NO3)2(aq) + 2 KF(aq) = CaF2 + 2 KNO3
CH3COOH + H2O2 = CH3COO + H2O =>
2 CH3COOH + H2O2 = 2 CH3COO + 2 H2O
NH4NO2(aq) = N2(g) + H2O(l) =>
NH4NO2(aq) = N2(g) + 2 H2O(l)
Ga + H2O = GaO + H2 =>
Ga + H2O = GaO + H2
Mg(s) + Pb(NO3)2 = Pb(s) + Mg(NO3)2 =>
Mg(s) + Pb(NO3)2 = Pb(s) + Mg(NO3)2
C(s) + H(g) = CH4 =>
C(s) + 4 H(g) = CH4
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
hydrogen + chlorine = hydrogenchloride =>
H2 + Cl2 = 2 HCl
CH4O = CO + H =>
CH4O = CO + 4 H
Li + Fe(NO3)2 = Li(NO3) + Fe =>
2 Li + Fe(NO3)2 = 2 Li(NO3) + Fe
H2O1 + Fe = Fe2O3 + H2 =>
3 H2O1 + 2 Fe = Fe2O3 + 3 H2
NiClO3 = Ni + ClO3 =>
NiClO3 = Ni + ClO3
Au + Li2S = Li + AuS =>
Au + Li2S = 2 Li + AuS
Al2O + C = Al + CO2 =>
2 Al2O + C = 4 Al + CO2
K3P + H2O = KOH + PH3 =>
K3P + 3 H2O = 3 KOH + PH3
Zn + AgFl = ZnFl + Ag =>
Zn + AgFl = ZnFl + Ag
Na2S2O3 + Cl2 + H2O = Na2SO4 + H2SO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + H2SO4 + 8 HCl
Ca3(PO4)2 + FeCl2 = Fe3(PO4)2 + CaCl2 =>
Ca3(PO4)2 + 3 FeCl2 = Fe3(PO4)2 + 3 CaCl2
K2CO3 + H2O = OH + K2CO3H =>
K2CO3 + H2O = OH + K2CO3H
Al2(CrO4)3 + NaF = AlF3 + Na2CrO4 =>
Al2(CrO4)3 + 6 NaF = 2 AlF3 + 3 Na2CrO4
NaOH + H2Se = H2O + Na2Se =>
2 NaOH + H2Se = 2 H2O + Na2Se
NaPO43{-} + CaCl2 = CaPO43{-} + NaCl2 =>
NaPO43{-} + CaCl2 = CaPO43{-} + NaCl2
H2SO4 + BaCl2 = H2Cl2 + BaSO4 =>
H2SO4 + BaCl2 = H2Cl2 + BaSO4
Hg + H2O = HgO + H =>
Hg + H2O = HgO + 2 H
I2(s) + NaBr(aq) = Br2(s) + NaI(aq) =>
I2(s) + 2 NaBr(aq) = Br2(s) + 2 NaI(aq)
Na2SO4 + Cu3(PO4)2 = Na3PO4 + CuSO4 =>
3 Na2SO4 + Cu3(PO4)2 = 2 Na3PO4 + 3 CuSO4
Mg + Na2 = NaMg =>
2 Mg + Na2 = 2 NaMg
Sc + Co(ClO3)2 = Co + Sc(ClO3) =>
2 Sc + Co(ClO3)2 = Co + 2 Sc(ClO3)
C2H4O2 + NaHCO3 = C2H3O2Na + H2CO3 =>
C2H4O2 + NaHCO3 = C2H3O2Na + H2CO3
Zn + NH4Cl = [Zn(NH3)4]Cl2 + HCl + H2 =>
Zn + 4 NH4Cl = [Zn(NH3)4]Cl2 + 2 HCl + H2
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + H2O + Na2SO4 =>
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + 2 H2O + Na2SO4
Mg + SO3 = MgO + S =>
3 Mg + SO3 = 3 MgO + S
HgNO3 + NaI = HgI + NaNO3 =>
HgNO3 + NaI = HgI + NaNO3
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(s) + Mg(NO3)2 =>
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4(s) + Mg(NO3)2
Mg2(s) + O2(g) = MgO(s) =>
Mg2(s) + O2(g) = 2 MgO(s)
Ca + C + O2 = CaCO3 =>
2 Ca + 2 C + 3 O2 = 2 CaCO3
Mg + Fe(C2H3O2)3 = Mg(CH3COO)2 + Fe =>
3 Mg + 2 Fe(C2H3O2)3 = 3 Mg(CH3COO)2 + 2 Fe
NO(g) + H2(g) = N2(g) + H2O(g) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(g)
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