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2 Cs3P + 3 CaS = 3 Cs2S + Ca3P2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + NaCrO2 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NaCrO2 + 3 H2O
(b)Cu2S(s) + O2(g) = Cu(s) + SO2(g) =>
(b)Cu2S(s) + O2(g) = 2 Cu(s) + SO2(g)
C6H5SH + H2O = C6H5S{-} + H3O{+} =>
C6H5SH + H2O = C6H5S{-} + H3O{+}
HCl(aq) + NaOH(aq) = HOH(aq) + NaCl(aq) =>
HCl(aq) + NaOH(aq) = HOH(aq) + NaCl(aq)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HCIO + H2O + Br2 = HBrO3 + HCI =>
5 HCIO + H2O + Br2 = 2 HBrO3 + 5 HCI
Cu + [Ag(NH3)2]Cl = Ag + [Cu(NH3)2]Cl =>
Cu + [Ag(NH3)2]Cl = Ag + [Cu(NH3)2]Cl
ZnO + C = Zn2 + CO2 =>
2 ZnO + C = Zn2 + CO2
Au{3+} + Cr{3+} + H2O = Au + Cr2O7{-} + H{+} =>
7 Au{3+} + 6 Cr{3+} + 21 H2O = 7 Au + 3 Cr2O7{-} + 42 H{+}
HCIO + H2O + Br2 = HBrO3 + HCI =>
5 HCIO + H2O + Br2 = 2 HBrO3 + 5 HCI
Sr3P2 + HNO3 = Sr(NO3)2 + H3P =>
Sr3P2 + 6 HNO3 = 3 Sr(NO3)2 + 2 H3P
Al(NO3)3 + FeSO4 + H2SO4 = Fe(NO)SO4 + Fe2(SO4)3 + Al2(SO4)3 + H2O =>
2 Al(NO3)3 + 24 FeSO4 + 12 H2SO4 = 6 Fe(NO)SO4 + 9 Fe2(SO4)3 + Al2(SO4)3 + 12 H2O
Cu2Cr + Fe(AsO4) = Cu3(AsO4) + Fe2Cr3 =>
3 Cu2Cr + 2 Fe(AsO4) = 2 Cu3(AsO4) + Fe2Cr3
Hexane + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C7H6O3 + CH3CO2H = C9H8O4 =>
10 C7H6O3 + CH3CO2H = 8 C9H8O4
SO2 + H2O = (H2SO3)2 =>
2 SO2 + 2 H2O = (H2SO3)2
HCIO + H2O + Br2 = HBrO3 + HCI =>
5 HCIO + H2O + Br2 = 2 HBrO3 + 5 HCI
Ba(NO3)2(aq) + NaBr(aq) = BaBr2 + NaNO3 =>
Ba(NO3)2(aq) + 2 NaBr(aq) = BaBr2 + 2 NaNO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Cu5FeS4 + O2 = CuO + Fe2O3 + SO2 =>
4 Cu5FeS4 + 29 O2 = 20 CuO + 2 Fe2O3 + 16 SO2
NaHCO3 + KMnO4 = KMnHCO3 + NaO4 =>
NaHCO3 + KMnO4 = KMnHCO3 + NaO4
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
NH4Cl + O2 = NH3 + H2O + Cl2 =>
4 NH4Cl + O2 = 4 NH3 + 2 H2O + 2 Cl2
C56H114O2 + O2 = CO2 + H2O =>
2 C56H114O2 + 167 O2 = 112 CO2 + 114 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
MnCl2 = Cl2Mn =>
MnCl2 = Cl2Mn
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
Fe(ClO4)3 + Na2O = Fe2O3 + NaClO4 =>
2 Fe(ClO4)3 + 3 Na2O = Fe2O3 + 6 NaClO4
Fe(OH)3(s) + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3(s) + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
KI + NaNO3 = KNO3 + NaI =>
KI + NaNO3 = KNO3 + NaI
N + B = NB =>
N + B = NB
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
S + HNO3 + H2O = H2SO4 + N2O =>
4 S + 6 HNO3 + H2O = 4 H2SO4 + 3 N2O
MgO + H4P2O7 = Mg2P2O7 + H2O =>
2 MgO + H4P2O7 = Mg2P2O7 + 2 H2O
H2S + Fe = H2Fe + S =>
H2S + Fe = H2Fe + S
Na2O + CuCl2 = CuO + NaCl =>
Na2O + CuCl2 = CuO + 2 NaCl
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Cu(NO3)2 + Na3(PO4) = Cu3(PO4)2 + Na(NO3) =>
3 Cu(NO3)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 Na(NO3)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Zn + H2SO4 + NH4VO3 = ZnSO4 + VOSO4 + H2O + NH42SO4 =>
19 Zn + 21 H2SO4 + NH4VO3 = 19 ZnSO4 + VOSO4 + 2 H2O + NH42SO4
K2Cr2O7 + Na2S + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 K2SO4 + 3 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O
H2O2 + Cr(OH)3 + NaOH = Na2CrO4 + H2O =>
3 H2O2 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 8 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
H3PO2 + Cr2O7{2-} + H{+} = H3PO4 + Cr{3+} + H2O =>
3 H3PO2 + 2 Cr2O7{2-} + 16 H{+} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
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