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SnCl4 + 6 NaOH = 3 H2O + Na2SnO3 + 4 NaCl
NaNO2 = NaNO3 + Na2O + N2 =>
5 NaNO2 = 3 NaNO3 + Na2O + N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(NO3)2(aq) + K2SO4(aq) = Pb(SO4)(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = Pb(SO4)(s) + 2 KNO3(aq)
Sn{2+} + Cr2O7{2-} + H2O = Sn{4+} + Cr{3+} + OH{-} =>
3 Sn{2+} + Cr2O7{2-} + 7 H2O = 3 Sn{4+} + 2 Cr{3+} + 14 OH{-}
O2 + HgS = Hg + SO2 =>
O2 + HgS = Hg + SO2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
ZnSO4 + NaOH = Na2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn(OH)2
CrBr2 + K2S = KBr + CrS =>
CrBr2 + K2S = 2 KBr + CrS
K8Fe(CN)7 + KMnO4 + H2SO4 = K9HSO3 + Fe2(SO4)4 + MnSO5 + HNO3 + CO2 + H2O =>
74 K8Fe(CN)7 + 1190 KMnO4 + 1536 H2SO4 = 198 K9HSO3 + 37 Fe2(SO4)4 + 1190 MnSO5 + 518 HNO3 + 518 CO2 + 1178 H2O
NaCO3(aq) + H2SO4(aq) = NaSO4(aq) + CO2(g) + H2O(l) =>
NaCO3(aq) + H2SO4(aq) = NaSO4(aq) + CO2(g) + H2O(l)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca(NO3)2 + C2H8N2O4 = CaC2H8N2O4 + (NO3)2 =>
Ca(NO3)2 + C2H8N2O4 = CaC2H8N2O4 + (NO3)2
CH3COOH + CUO = CH3COOCU + CO2 + H2O =>
9 CH3COOH + 8 CUO = 8 CH3COOCU + 2 CO2 + 6 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO + H2O =>
16 FeSO4 + 2 KMnO4 + 11 H2SO4 = 8 Fe2(SO4)3 + 2 MnSO4 + K2SO + 11 H2O
[Cu(H2O)6]{2+} + Cl{-} = [CuCl4]{-2} + H2O =>
[Cu(H2O)6]{2+} + 4 Cl{-} = [CuCl4]{-2} + 6 H2O
HOCI = HCI + O2 =>
2 HOCI = 2 HCI + O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
PbCO3 + NaNO3 = Pb(NO3)2 + Na2CO3 =>
PbCO3 + 2 NaNO3 = Pb(NO3)2 + Na2CO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CaSO4 + Fe(NO3)3 = Ca(NO3)2 + Fe2(SO4)3 =>
3 CaSO4 + 2 Fe(NO3)3 = 3 Ca(NO3)2 + Fe2(SO4)3
*H2 + Br2 = HBr =>
*H2 + Br2 = 2 HBr
(NH4)(NO3) = N2O + H2O =>
(NH4)(NO3) = N2O + 2 H2O
Al(s) + CuSO4(aq) = AlSO4(aq) + Cu(g) =>
Al(s) + CuSO4(aq) = AlSO4(aq) + Cu(g)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ni(OH)2(s) + H2SO4(aq) = NiSO4(s) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = NiSO4(s) + 2 H2O(l)
Al(OH)3 + KMnO4 = AlMnO4 + K(OH)3 =>
Al(OH)3 + KMnO4 = AlMnO4 + K(OH)3
Ni(NO3)2 + C6H8O7 = NiO + H2 + N2 + CO2 =>
Ni(NO3)2 + C6H8O7 = NiO + 4 H2 + N2 + 6 CO2
CuSO4 + SrS = CuS + SrSO4 =>
CuSO4 + SrS = CuS + SrSO4
Na2S + CH3COOH = H2S + NaCH3COO =>
Na2S + 2 CH3COOH = H2S + 2 NaCH3COO
C6H5Cl + C3H6Cl + AlCl = C9H11 + AlCl3 =>
C6H5Cl + C3H6Cl + AlCl = C9H11 + AlCl3
Na2SiO3 + H4EDTA = Na2EDTA + H2O + SiO =>
Na2SiO3 + H4EDTA = Na2EDTA + 2 H2O + SiO
Cr(OH)3 + NaClO = Na2CrO4 + Cl2 + NaOH + H2O =>
2 Cr(OH)3 + 6 NaClO = 2 Na2CrO4 + 3 Cl2 + 2 NaOH + 2 H2O
NbBr3 + H2O = HNbBr3 + OH =>
NbBr3 + H2O = HNbBr3 + OH
Cu(OH)2 + Na2CO3 = [Cu(OH)]2CO3 + NaOH =>
2 Cu(OH)2 + Na2CO3 = [Cu(OH)]2CO3 + 2 NaOH
FeO + Al3 = Fe2 + Al2O3 =>
18 FeO + 4 Al3 = 9 Fe2 + 6 Al2O3
Sodiumsulfide + aluminumchloride + water = aluminumhydroxide + sodiumchloride + hydrogensulfide =>
3 Na2S + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2S
K2SO4 + HOH = KOH + H2SO4 =>
K2SO4 + 2 HOH = 2 KOH + H2SO4
Na + Cu(OH)2 = Na(OH) + Cu =>
2 Na + Cu(OH)2 = 2 Na(OH) + Cu
K2CrO4(ac) + HCl(ac) = K2Cr2O7(ac) + KCl(ac) + H2O(l) =>
2 K2CrO4(ac) + 2 HCl(ac) = K2Cr2O7(ac) + 2 KCl(ac) + H2O(l)
Cu2CH2O5 = CuO + CO2 + H2O =>
Cu2CH2O5 = 2 CuO + CO2 + H2O
SF6 = F + S =>
SF6 = 6 F + S
CH3COOK + KOH = K2O + CH4 + CO2 =>
CH3COOK + KOH = K2O + CH4 + CO2
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
NaCl + AgNO3 + NH4OH = AgCl + NH4NO3 + NaOH =>
NaCl + AgNO3 + NH4OH = AgCl + NH4NO3 + NaOH
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