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2 CO = 2 C + O2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Br2 + F = BrF5 =>
Br2 + 10 F = 2 BrF5
K2TeO3 + Na(dtc)4 + H2O = Te(dtc)4 + NaOH + KOH =>
4 K2TeO3 + 4 Na(dtc)4 + 12 H2O = Te(dtc)4 + 16 NaOH + 8 KOH
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CH3COOH + BaCrO4 = Ba(CH3COO)2 + H2CrO4 =>
2 CH3COOH + BaCrO4 = Ba(CH3COO)2 + H2CrO4
Mn(NO3)2 = NO2 + MnO + O2 =>
2 Mn(NO3)2 = 4 NO2 + 2 MnO + O2
Na + H2S = NaS + H2 =>
Na + H2S = NaS + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Mg + SiO2 = Mg2Si + MgO =>
4 Mg + SiO2 = Mg2Si + 2 MgO
Zn + CaSO4 = Ca + ZnSO4 =>
Zn + CaSO4 = Ca + ZnSO4
CaS + HCl = CaCl + SH =>
CaS + HCl = CaCl + SH
Mg(OH)2 + O2 = MgO + OH =>
2 Mg(OH)2 + O2 = 2 MgO + 4 OH
NaSO4 + BaCl = BaSO4 + Na + Cl =>
NaSO4 + BaCl = BaSO4 + Na + Cl
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
C4N2 = C + N2 =>
C4N2 = 4 C + N2
B3 + C4 = BC =>
4 B3 + 3 C4 = 12 BC
O2 + Al(OH)3 = AlO3 + H2O =>
3 O2 + 4 Al(OH)3 = 4 AlO3 + 6 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
CCl4 + CaO = CaCl2 + CaCO3 =>
CCl4 + 3 CaO = 2 CaCl2 + CaCO3
Na + KF = NaKF =>
Na + KF = NaKF
N2 + O2 + Cl2 = NOCl =>
N2 + O2 + Cl2 = 2 NOCl
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Cr2(SO4)3 + H2C2O4 = Cr2(C2O4)3 + H2SO4 =>
Cr2(SO4)3 + 3 H2C2O4 = Cr2(C2O4)3 + 3 H2SO4
[Cu(H2O)6]{2+} + Cl{-} = Cu[CuCl4] + H2O =>
2[Cu(H2O)6]{2+} + 4 Cl{-} = Cu[CuCl4] + 12 H2O
Pb(s) + H2O(l) = PbO(aq) + H2(g) =>
Pb(s) + H2O(l) = PbO(aq) + H2(g)
Ag + Au(NO)3 = Ag(NO)3 + Au3 =>
3 Ag + 3 Au(NO)3 = 3 Ag(NO)3 + Au3
CH3CHOHCH3 + Br = CH3CHOBrCH3 + H2 =>
2 CH3CHOHCH3 + 2 Br = 2 CH3CHOBrCH3 + H2
Fe(NO3)3*9H2O = Fe + H + N + O =>
Fe(NO3)3*9H2O = Fe + 18 H + 3 N + 18 O
VSO4 = V + SO4 =>
VSO4 = V + SO4
ZnF2 + Al2O3 = AlF3 + ZnO =>
3 ZnF2 + Al2O3 = 2 AlF3 + 3 ZnO
Al + H2O = Al(H2O)2 =>
Al + 2 H2O = Al(H2O)2
HI + HNO{3} = I{2} + NO + H{2}O =>
HI + 4 HNO{3} = I{2} + 4 NO + 5 H{2}O
Zn + NaAu(CN)2 = Na + AuZn(CN)2 =>
Zn + NaAu(CN)2 = Na + AuZn(CN)2
FeC2O4 + KMnO4 + H2SO4 = MnSO4 + Fe(SO4)3 + CO2 + K2SO4 + H2O =>
5 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 6 MnSO4 + 5 Fe(SO4)3 + 10 CO2 + 3 K2SO4 + 24 H2O
MnCO3 + KCIO3 = MnO2 + KCI + CO2 =>
3 MnCO3 + KCIO3 = 3 MnO2 + KCI + 3 CO2
FeCuS2 + CuS + H2O = Cu5FeS4 + H2S + O2 =>
FeCuS2 + 4 CuS + 2 H2O = Cu5FeS4 + 2 H2S + O2
Ni(No3)2 + Cu = Ni + CuNo3 =>
Ni(No3)2 + 2 Cu = Ni + 2 CuNo3
H2O + Br{-} + Al{3+} = Al + BrO3{-} + H{+} =>
3 H2O + Br{-} + 2 Al{3+} = 2 Al + BrO3{-} + 6 H{+}
C3H6 + Br2 = C3 + H6Br2 =>
C3H6 + Br2 = C3 + H6Br2
H2O + CuCl = O2 + Cu + HCl =>
2 H2O + 4 CuCl = O2 + 4 Cu + 4 HCl
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
C6H20O3 + O2 = CO2 + H2O =>
2 C6H20O3 + 19 O2 = 12 CO2 + 20 H2O
H2S + BaCl2 = HCl + Ba(HS)2 =>
2 H2S + BaCl2 = 2 HCl + Ba(HS)2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
V2(SO4)5 + NaOH = V2(OH)5 + NaSO4 =>
V2(SO4)5 + 5 NaOH = V2(OH)5 + 5 NaSO4
NiSO4 + NH3 = NiNH3 + SO4 =>
NiSO4 + NH3 = NiNH3 + SO4
CH2Cl2 + O3 = CO2 + H2O + Cl =>
CH2Cl2 + O3 = CO2 + H2O + 2 Cl
BeSO4 + KOH = BeOH + KSO4 =>
BeSO4 + KOH = BeOH + KSO4
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