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2 HNO2 + 3 H2SO3 = 3 H2SO4 + 2 N + H2O
Cr2(SO4)3 + (NH4)2(CO3) = Cr2(CO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2(CO3) = Cr2(CO3)3 + 3(NH4)2SO4
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + H2Cr2O7 + MnSO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 3 K2Cr2O7 + 2 H2Cr2O7 + 6 MnSO4 + 9 H2SO4
BaOH + HCH3COO = BaCH3COO + H2O =>
BaOH + HCH3COO = BaCH3COO + H2O
Zn(s) + HNO3 = (aq)Zn(NO3)2(aq) + H2O + NO2(g) =>
Zn(s) + 4 HNO3 = (aq)Zn(NO3)2(aq) + 2 H2O + 2 NO2(g)
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 3 CO2
NaOH(aq)CuCl(aq) = CuOH(s)NaCl(aq) =>
NaOH(aq)CuCl(aq) = CuOH(s)NaCl(aq)
Cr3(PO4)2 + Sr = Sr(PO4) + Cr =>
Cr3(PO4)2 + 2 Sr = 2 Sr(PO4) + 3 Cr
C6H4NO3 + KClO3 + Ca(OH)2 = KCl + CaCO3 + N2 + H2O =>
6 C6H4NO3 + 22 KClO3 + 36 Ca(OH)2 = 22 KCl + 36 CaCO3 + 3 N2 + 48 H2O
CrCl2 + Na2CO3 = CrCO3 + Na2Cl2 =>
CrCl2 + Na2CO3 = CrCO3 + Na2Cl2
(Pb(NO3)2) + KI = PbK + (NO3)2I =>
(Pb(NO3)2) + KI = PbK + (NO3)2I
CaCl2 + (COONa)2 = (COO)2Ca + NaCl =>
CaCl2 + (COONa)2 = (COO)2Ca + 2 NaCl
Fe(BrO2)2 + Cd = CdBrO2 + Fe =>
Fe(BrO2)2 + 2 Cd = 2 CdBrO2 + Fe
Fe(OH)3 + H{+} = Fe3{+} + H2O + O =>
3 Fe(OH)3 + H{+} = Fe3{+} + 5 H2O + 4 O
Fe + Cr7C3 + Cr3C2 = Cr2FeC =>
5 Fe + Cr7C3 + Cr3C2 = 5 Cr2FeC
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
CrCl3*6H2O + Zn = CrCl2 + ZnCl2 + H2O =>
2 CrCl3*6H2O + Zn = 2 CrCl2 + ZnCl2 + 12 H2O
V2O5 + Al3 = Al2O3 + V5 =>
45 V2O5 + 50 Al3 = 75 Al2O3 + 18 V5
ClF3 + NH3 = N2 + HF + Cl2 =>
2 ClF3 + 2 NH3 = N2 + 6 HF + Cl2
NaIO + NaI + HCl = NaCl + I2 + H2O =>
NaIO + NaI + 2 HCl = 2 NaCl + I2 + H2O
Cs + S = Cs2S =>
2 Cs + S = Cs2S
Cs(s) + O2(g) = CsO2(s) =>
Cs(s) + O2(g) = CsO2(s)
Nb2O5 + KF + HF = K2[NbF7] + H2O =>
Nb2O5 + 4 KF + 10 HF = 2 K2[NbF7] + 5 H2O
Fe + N2 = FeN =>
2 Fe + N2 = 2 FeN
Cu(CH3COO)2 = Cu + (CH3COO)2 =>
Cu(CH3COO)2 = Cu + (CH3COO)2
NH4(OH) + Zn(NO3)2 = (NH4)NO3 + Zn(OH)2 =>
2 NH4(OH) + Zn(NO3)2 = 2(NH4)NO3 + Zn(OH)2
MnO2 + H2SO4 = MnSO4 + O3 + H2O =>
3 MnO2 + 3 H2SO4 = 3 MnSO4 + O3 + 3 H2O
Cu(HCO3)2 + NaOH = Cu(OH)2 + NaHCO3 =>
Cu(HCO3)2 + 2 NaOH = Cu(OH)2 + 2 NaHCO3
(NH4)2CO3 + Cu(CIO3)2 = CuCO3 + NH4CIO3 =>
(NH4)2CO3 + Cu(CIO3)2 = CuCO3 + 2 NH4CIO3
CaCl2 + K2C2O4 = CaC2O4(s) + KCl =>
CaCl2 + K2C2O4 = CaC2O4(s) + 2 KCl
Cu(NO3) + KCl = CuCl + KNO3 =>
Cu(NO3) + KCl = CuCl + KNO3
Ag + NaCl = Na + AgCl2 =>
Ag + 2 NaCl = 2 Na + AgCl2
Mg(CH3COO)2 + AgCl = MgCl2 + AgCH3COO =>
Mg(CH3COO)2 + 2 AgCl = MgCl2 + 2 AgCH3COO
KMnO4 + H2O + NO2 = MnO2 + KNO3 + HNO3 =>
KMnO4 + H2O + 3 NO2 = MnO2 + KNO3 + 2 HNO3
Cu(NO3)2(aq) + NaOH = Cu(OH)2 + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH = Cu(OH)2 + 2 NaNO3(aq)
H2 + Fe3O4 = O2 + Fe3H4 =>
2 H2 + Fe3O4 = 2 O2 + Fe3H4
HNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 HNO3 + 3 H2O
H2SO3 + HNO3 + H{-} = NO + SO4{2-} + H2O =>
H2SO3 + 2 HNO3 + 2 H{-} = 2 NO + SO4{2-} + 3 H2O
CaO(s) + SO3(g) = CaS(s) + O2 =>
CaO(s) + SO3(g) = CaS(s) + 2 O2
H2O2 + Ce(OH)4 = Ce(OH)3(OOH) + H2O =>
H2O2 + Ce(OH)4 = Ce(OH)3(OOH) + H2O
Be3P2 + K4C = Be2C + K3P =>
2 Be3P2 + 3 K4C = 3 Be2C + 4 K3P
CH4 = C10H8 + H2 =>
10 CH4 = C10H8 + 16 H2
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + K2(NO3)2 =>
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + K2(NO3)2
Zn + NH3*H2O = Zn(NH3)4(OH)2 + H2 + H2O =>
Zn + 4 NH3*H2O = Zn(NH3)4(OH)2 + H2 + 2 H2O
CuCl2 + V2O3 = CuO + VCl3 =>
3 CuCl2 + V2O3 = 3 CuO + 2 VCl3
Cu(NO3)2 + K4Fe(CN)6 = Cu(CN)2 + K4Fe(NO3)6 =>
3 Cu(NO3)2 + K4Fe(CN)6 = 3 Cu(CN)2 + K4Fe(NO3)6
Fe + Na2SO3 = Fe(SO3) + Na2 =>
Fe + Na2SO3 = Fe(SO3) + Na2
Cu(NO3)2 + K2CrO4 = CuCrO4 + K2(NO3)2 =>
Cu(NO3)2 + K2CrO4 = CuCrO4 + K2(NO3)2
NiOOH + Cd + H2O = Ni(OH)2 + Cd(OH)2 =>
2 NiOOH + Cd + 2 H2O = 2 Ni(OH)2 + Cd(OH)2
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