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2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br
Al(s) + Cu(aq){2+} = Al(aq){3+} + Cu(s) =>
2 Al(s) + 3 Cu(aq){2+} = 2 Al(aq){3+} + 3 Cu(s)
Al(NO3)3 + K2O = Al2O3 + KNO3 =>
2 Al(NO3)3 + 3 K2O = Al2O3 + 6 KNO3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
O3 + C12H26 = CO2 + H2O =>
37 O3 + 3 C12H26 = 36 CO2 + 39 H2O
AlBr3 + Na = Na(AlBr3)2 =>
2 AlBr3 + Na = Na(AlBr3)2
MgCaO = CaMgO =>
MgCaO = CaMgO
MnO4{-} + HCOO{-} + OH{-} = MnO4{2-} + CO3{2-} + H2O =>
2 MnO4{-} + HCOO{-} + 3 OH{-} = 2 MnO4{2-} + CO3{2-} + 2 H2O
CuSO4 + NaH2PO4 = Cu(H2PO4)2 + Na2SO4 =>
CuSO4 + 2 NaH2PO4 = Cu(H2PO4)2 + Na2SO4
AlBr3 + Na = Na(AlBr3)2 =>
2 AlBr3 + Na = Na(AlBr3)2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Zn3(PO3)2 = Zn + P4 + O2 =>
2 Zn3(PO3)2 = 6 Zn + P4 + 6 O2
(NH4)2 + Fe(NO3)2 = FeNH4 + NH4(NO3)2 =>
(NH4)2 + Fe(NO3)2 = FeNH4 + NH4(NO3)2
BaCl2 + NaNo3 = Ba(No3)2 + NaCl =>
BaCl2 + 2 NaNo3 = Ba(No3)2 + 2 NaCl
K2SO4 + NaCl = KCl + Na + SO4 =>
K2SO4 + 2 NaCl = 2 KCl + 2 Na + SO4
KH2PO2 + KMnO4 + KOH = K2MnO4 + H2O + KH2PO4 =>
KH2PO2 + 4 KMnO4 + 4 KOH = 4 K2MnO4 + 2 H2O + KH2PO4
Br + BaI2 = BaBr2 + I =>
2 Br + BaI2 = BaBr2 + 2 I
Zr + Br2 = ZrBr4 =>
Zr + 2 Br2 = ZrBr4
Ca3N2 + H2 = Ca(H)2 + NH3 =>
Ca3N2 + 6 H2 = 3 Ca(H)2 + 2 NH3
Na2S2O3(aq) + CH3COOH(aq) = C2H3NaO2(aq) + H2O(l) + SO =>
Na2S2O3(aq) + 2 CH3COOH(aq) = 2 C2H3NaO2(aq) + H2O(l) + 2 SO
Fr2S + H3PO4 = Fr3PO4 + H2S =>
3 Fr2S + 2 H3PO4 = 2 Fr3PO4 + 3 H2S
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HCHO + HCN = H2O + CH2 + CN =>
HCHO + 2 HCN = H2O + CH2 + 2 CN
Ca(HCO3)2 + Na3PO4 = (PO4)2Ca3 + NaHCO3 =>
3 Ca(HCO3)2 + 2 Na3PO4 = (PO4)2Ca3 + 6 NaHCO3
K2SO4 + NaCl = KCl + Na + SO4 =>
K2SO4 + 2 NaCl = 2 KCl + 2 Na + SO4
C6H6 + C4H9Cl + AlCl3 = C14H22 + AlCl4 =>
19 C6H6 + 24 C4H9Cl + 24 AlCl3 = 15 C14H22 + 24 AlCl4
KKMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
KKMnO4 + 8 HCl = MnCl2 + 2 KCl + 2 Cl2 + 4 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Aq + H2SO4 = Aq2SO4 + SO2 + H2O =>
2 Aq + 2 H2SO4 = Aq2SO4 + SO2 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
CO + H2 + Ar = CH3OHAr =>
CO + 2 H2 + Ar = CH3OHAr
KOH = H2 + O2 + K =>
2 KOH = H2 + O2 + 2 K
NH3 + NaOH = NH2Na + HOH =>
NH3 + NaOH = NH2Na + HOH
Fr2S + H3PO4 = Fr3PO4 + H2S =>
3 Fr2S + 2 H3PO4 = 2 Fr3PO4 + 3 H2S
Al + N2O3 + Mg + H2O = NH3 + MgAl2O3 =>
4 Al + N2O3 + 2 Mg + 3 H2O = 2 NH3 + 2 MgAl2O3
Al(OH)3 + HI = AlI3 + H2O =>
Al(OH)3 + 3 HI = AlI3 + 3 H2O
HCl + CaH2 = Cl2Ca + H =>
2 HCl + CaH2 = Cl2Ca + 4 H
K2SO4 + NaCl = KCl + Na + SO4 =>
K2SO4 + 2 NaCl = 2 KCl + 2 Na + SO4
Zn(OH)2 + BaO = Ba(OH)2 + ZnO =>
Zn(OH)2 + BaO = Ba(OH)2 + ZnO
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
ClO{-} + OH{-} = ClO4{-} + H2O + e =>
ClO{-} + 6 OH{-} = ClO4{-} + 3 H2O + 6e
Ca(OH)2 + CO2(excess) = CaCO3 + H2O =>
Ca(OH)2 + CO2(excess) = CaCO3 + H2O
(NH4)MnO4 = MnO2 + H2O + N2 =>
2(NH4)MnO4 = 2 MnO2 + 4 H2O + N2
Fr2S + H3PO4 = Fr3PO4 + H2S =>
3 Fr2S + 2 H3PO4 = 2 Fr3PO4 + 3 H2S
KKMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
KKMnO4 + 8 HCl = MnCl2 + 2 KCl + 2 Cl2 + 4 H2O
NO2(g) + H2(g) = N2(g) + H2O(g) =>
2 NO2(g) + 4 H2(g) = N2(g) + 4 H2O(g)
K2CO3 + Ba(OH)2 = BaCO3 + KOH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
C3H8 + H2 = C3H9 =>
2 C3H8 + H2 = 2 C3H9
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