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4 HNO3 + 3 H2S2O3 = 4 NO + 6 SO2 + 5 H2O
Ni(s) + CuSO4(ac) = Cu(s) + NiSO4(ac) =>
Ni(s) + CuSO4(ac) = Cu(s) + NiSO4(ac)
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
Fe + Co(SO4) = Fe2(SO4)3 + Co =>
2 Fe + 3 Co(SO4) = Fe2(SO4)3 + 3 Co
MgCl2(aq) + NaOH(aq) = Mg(OH)2(s) + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaCl(aq)
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
C2H6O + O = CO2 + H2O =>
C2H6O + 6 O = 2 CO2 + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al + Fe2(O2)3 = AlO2 + Fe =>
3 Al + Fe2(O2)3 = 3 AlO2 + 2 Fe
MnO2 + HCl + Zn = MnCl2 + ZnCl2 + H2O =>
MnO2 + 4 HCl + Zn = MnCl2 + ZnCl2 + 2 H2O
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
C2H2 + AgNO3 + NH4OH = Ag2C2 + NH4NO3 + H2O =>
C2H2 + 2 AgNO3 + 2 NH4OH = Ag2C2 + 2 NH4NO3 + 2 H2O
CO + H2 = CH3OHCH4 + O2 = CO2 + H2O =>
4 CO + 8 H2 = 2 CH3OHCH4 + O2
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
NaHSO3 + HNO3 = NaNO3 + H2SO3 =>
NaHSO3 + HNO3 = NaNO3 + H2SO3
Mg(NO3)2 + Li3PO4 = Mg3(PO4)2 + Li(NO3) =>
3 Mg(NO3)2 + 2 Li3PO4 = Mg3(PO4)2 + 6 Li(NO3)
Ca(s) + H2O(i) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(i) = Ca(OH)2 + H2(g)
Ca2CO3 + Ba(NO3)2 = CaNO3 + BaCO3 =>
Ca2CO3 + Ba(NO3)2 = 2 CaNO3 + BaCO3
S + HCl = SCl + H2 =>
2 S + 2 HCl = 2 SCl + H2
KOH + H2O = KOOH + H2 =>
KOH + H2O = KOOH + H2
NaOH + KSb(OH)6 = NaSb(OH)6 + K + OH =>
NaOH + KSb(OH)6 = NaSb(OH)6 + K + OH
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O =>
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
H2O + Na2CO3 + CuSO4 = Na2SO4 + CO2 + CuCO3Cu(OH)2 =>
H2O + 2 Na2CO3 + 2 CuSO4 = 2 Na2SO4 + CO2 + CuCO3Cu(OH)2
HClO2 = H2O + Cl2O3 =>
2 HClO2 = H2O + Cl2O3
NaOH + KSb(OH)6 = NaSb(OH)6 + K + OH =>
NaOH + KSb(OH)6 = NaSb(OH)6 + K + OH
S = S8 =>
8 S = S8
C6H8O7 + Fe = FeC6H6O7 + H2 =>
C6H8O7 + Fe = FeC6H6O7 + H2
Ga + F2 = GaF3 =>
2 Ga + 3 F2 = 2 GaF3
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
Ca(s) + H2O(l) = CaHO(aq) + H2(g) =>
2 Ca(s) + 2 H2O(l) = 2 CaHO(aq) + H2(g)
NaMnO4 + H2S = Na2S + MnS + S + H2O =>
2 NaMnO4 + 8 H2S = Na2S + 2 MnS + 5 S + 8 H2O
CH3COOH + NaOH + Al = Na2AlO3 + (CH3CH2)2O + H =>
2 CH3COOH + 6 NaOH + 3 Al = 3 Na2AlO3 + (CH3CH2)2O + 4 H
NH3(g) + HCl(g) = NH4Cl(g) =>
NH3(g) + HCl(g) = NH4Cl(g)
FeH3 = Fe + H =>
FeH3 = Fe + 3 H
Ba + C2O4 = Ba(C2O4)2 =>
Ba + 2 C2O4 = Ba(C2O4)2
Fe + CuSO4(aq) = FeSO4 + Cu(s) =>
Fe + CuSO4(aq) = FeSO4 + Cu(s)
C6H6O + CO2 + NaOH = C8H3O5Na3 + H2O =>
C6H6O + 2 CO2 + 3 NaOH = C8H3O5Na3 + 3 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
(NH4)2SO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + N2 + K2SO4 + H2O =>
(NH4)2SO4 + K2Cr2O7 + 3 H2SO4 = Cr2(SO4)3 + N2 + K2SO4 + 7 H2O
Ca2 + Ce2 = CaCe2 =>
Ca2 + 2 Ce2 = 2 CaCe2
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
KOH + NH4CI = KCI + H2O + NH3 =>
KOH + NH4CI = KCI + H2O + NH3
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2) + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbBr2
K4(Fe(CN)6) + KMnO4 + H2SO4 = K3(Fe(CN)6) + MnSO4 + K2SO4 + H2O =>
5 K4(Fe(CN)6) + KMnO4 + 4 H2SO4 = 5 K3(Fe(CN)6) + MnSO4 + 3 K2SO4 + 4 H2O
HCl + S = HClS =>
HCl + S = HClS
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