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2 Fe + 2 AgNO3 = (FeNO3)2 + 2 Ag
K2O5S2 + H2SO4 + H2O = H2SO3 + K2SO4 =>
K2O5S2 + H2SO4 + H2O = 2 H2SO3 + K2SO4
FeCl3 + HCl + Zn = ZnCl2 + FeH =>
FeCl3 + HCl + 2 Zn = 2 ZnCl2 + FeH
Na2CO3 + CaOH = NaOH + Ca2CO3 =>
Na2CO3 + 2 CaOH = 2 NaOH + Ca2CO3
K3PO4(aq) + Sr(OH)2(aq) = KOH(aq) + Sr3(PO4)2 =>
2 K3PO4(aq) + 3 Sr(OH)2(aq) = 6 KOH(aq) + Sr3(PO4)2
K2Cl2 + MgCO3 = K2CO3 + MgCl2 =>
K2Cl2 + MgCO3 = K2CO3 + MgCl2
NaCl + H2SO4 + KMnO4 = Na2SO4 + MnCl2 + K2SO4 + H2O + Cl2 =>
14 NaCl + 8 H2SO4 + 2 KMnO4 = 7 Na2SO4 + 2 MnCl2 + K2SO4 + 8 H2O + 5 Cl2
Cu(NO3)2 + KBr = K2[CuBr4] + KNO3 =>
Cu(NO3)2 + 4 KBr = K2[CuBr4] + 2 KNO3
Mg(C2H3O2)2 + Na3PO4 = Mg3(PO4)2 + NaC2H3O2 =>
3 Mg(C2H3O2)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaC2H3O2
ZnO + NaOH = ZnO2Na2 + H2O =>
ZnO + 2 NaOH = ZnO2Na2 + H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + Na2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O + Na2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 Na2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 480 H2O + 1399 Na2O
C2S6 + O = CO2 + SO2 =>
C2S6 + 16 O = 2 CO2 + 6 SO2
Mg + KClO3 = Mg(ClO3)2 + K =>
Mg + 2 KClO3 = Mg(ClO3)2 + 2 K
Zn(C2H3O2)2 + Na3PO4 = NaC2H3O2 + Zn3(PO4)2 =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = 6 NaC2H3O2 + Zn3(PO4)2
Sn + Hg2NO3 = Hg2 + Sn(NO3)4 =>
Sn + 4 Hg2NO3 = 4 Hg2 + Sn(NO3)4
HgH2O = HgOH2 =>
HgH2O = HgOH2
CH4(g) + O2(g) = CO2(g) + H2O(i) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(i)
AgNo3 + LiCl = AgCl + LiNo3 =>
AgNo3 + LiCl = AgCl + LiNo3
Sn(C2H3O2)4 + Rb2(SO4) = Sn(SO4)2 + Rb(C2H3O2) =>
Sn(C2H3O2)4 + 2 Rb2(SO4) = Sn(SO4)2 + 4 Rb(C2H3O2)
BaCl2(ac)ZnSO4(ac) = BaSO4ZnCl2 =>
BaCl2(ac)ZnSO4(ac) = BaSO4ZnCl2
H2NCH(CH3)OH + HNC = H2NCH(CH3)CN + H2O =>
H2NCH(CH3)OH + HNC = H2NCH(CH3)CN + H2O
Cu + HCl + H2O2 = H2[CuCl4] + H2O =>
Cu + 4 HCl + H2O2 = H2[CuCl4] + 2 H2O
SnSO3 + HNO3 = Sn(NO3)2 + H2O + SO2 =>
SnSO3 + 2 HNO3 = Sn(NO3)2 + H2O + SO2
H2SeO2 + Ca(OH)2 = CaSeO2 + H2O =>
H2SeO2 + Ca(OH)2 = CaSeO2 + 2 H2O
NiSO4*7H2O = Ni + H2O + SO4 =>
NiSO4*7H2O = Ni + 7 H2O + SO4
H3C2O2H + NaOH = H3C2O2Na + H2O =>
H3C2O2H + NaOH = H3C2O2Na + H2O
Hg(ClO4)2 + Na2(Cr2O7) = Hg(Cr2O7) + Na(ClO4) =>
Hg(ClO4)2 + Na2(Cr2O7) = Hg(Cr2O7) + 2 Na(ClO4)
Na2ZnO2 = Na2O + ZnO =>
Na2ZnO2 = Na2O + ZnO
ZnCl2 + Ba2 = BaCl2 + Zn =>
2 ZnCl2 + Ba2 = 2 BaCl2 + 2 Zn
KCl + HNO3 = Cl2 + KNO3 + NO2 + H2O =>
2 KCl + 4 HNO3 = Cl2 + 2 KNO3 + 2 NO2 + 2 H2O
CuCl2HNO3 = CuNO3HCl2 =>
CuCl2HNO3 = CuNO3HCl2
ClO + CuSO4 = CuClO + SO4 =>
ClO + CuSO4 = CuClO + SO4
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
Zn + NaClO + H2O = Zn(OH)2 + NaCl =>
Zn + NaClO + H2O = Zn(OH)2 + NaCl
C2H6 = H3C =>
C2H6 = 2 H3C
Fe(s) + O2(g) = Fe2O3(s)2 =>
2 Fe(s) + 16 O2(g) = Fe2O3(s)2
CF3COOH + NaOH = CF3COONa + H2O =>
CF3COOH + NaOH = CF3COONa + H2O
P4(s) + O2(g) = P2O85(s) =>
P4(s) + 85 O2(g) = 2 P2O85(s)
MnO2 + Ba(OH)2*8H2O + O2 = BaMnO4 + H2O =>
2 MnO2 + 2 Ba(OH)2*8H2O + O2 = 2 BaMnO4 + 18 H2O
AlCl3 + NaOH = NaCl + Na[Al(OH)4] =>
AlCl3 + 4 NaOH = 3 NaCl + Na[Al(OH)4]
C4H5N3O + O2 = C02 + H2O + N =>
4 C4H5N3O + 3 O2 = 8 C02 + 10 H2O + 12 N
Zn + NaNO3 + NaOH = Na2[ZnO2] + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2[ZnO2] + NH3 + 2 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
FeS + H2SO4 + O2 = Fe2(SO4)3 + H2O =>
4 FeS + 2 H2SO4 + 9 O2 = 2 Fe2(SO4)3 + 2 H2O
KHSO4 + K2O = K2SO4 + H2O =>
2 KHSO4 + K2O = 2 K2SO4 + H2O
CoSO4 + NaOH = CoO + H2O + Na2SO4 =>
CoSO4 + 2 NaOH = CoO + H2O + Na2SO4
Cl2(g) + NaBr(s) = NaCl(s) + Br2(i) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(i)
HCl + P2O5 = PCl3 + H2O + O2 =>
6 HCl + P2O5 = 2 PCl3 + 3 H2O + O2
Co(OH)2 + NH4OH = Co(NH3) + (OH)2 + H2O =>
Co(OH)2 + NH4OH = Co(NH3) + (OH)2 + H2O
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