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2 Pb + Fe2(CO3)2 = 2 PbCO3 + 2 Fe
S2O3{-2} + Cl2 + H2O = SO4{-2} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{-2} + 8 Cl{-} + 10 H{+}
Nd(OH)3 + HCl = NdCl3 + H2O =>
Nd(OH)3 + 3 HCl = NdCl3 + 3 H2O
H5Br + TaO3H = TaBr + H2O =>
H5Br + TaO3H = TaBr + 3 H2O
NaNO2 + H2SO4 + Cu = CuSO4 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 H2SO4 + Cu = CuSO4 + 2 NO + Na2SO4 + 2 H2O
NaBr + MgBr2 = NaBr2 + MgBr =>
NaBr + MgBr2 = NaBr2 + MgBr
P4 + F2 = P1F3 =>
P4 + 6 F2 = 4 P1F3
NaCl + SO2 + H2O + O2 = NaSO4 + HCl =>
4 NaCl + 4 SO2 + 2 H2O + 3 O2 = 4 NaSO4 + 4 HCl
[Co(H20)6]2 + PHeN + H2O2 = [Co(PHeN)3]3 + H2O =>
3[Co(H20)6]2 + 18 PHeN + 360 H2O2 = 2[Co(PHeN)3]3 + 720 H2O
MnO4 + H2SO4 + KBr = KSO4 + Br2 + MnSO4 + H2O =>
2 MnO4 + 8 H2SO4 + 6 KBr = 6 KSO4 + 3 Br2 + 2 MnSO4 + 8 H2O
C16H34 + HNO3 = CO2 + H2O + N2 =>
5 C16H34 + 98 HNO3 = 80 CO2 + 134 H2O + 49 N2
C5H10 + Cl2 = C5H8Cl2 + HCl =>
C5H10 + 2 Cl2 = C5H8Cl2 + 2 HCl
C2O4Na2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
3 C2O4Na2 + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Na2SO4
NO(g) = N2O2(g) =>
2 NO(g) = N2O2(g)
FeBr2 + Cl2 = FeBr3 + FeCl3 =>
6 FeBr2 + 3 Cl2 = 4 FeBr3 + 2 FeCl3
CO + LiOH = LiCO + HO =>
CO + LiOH = LiCO + HO
K2CrO7 + K2S2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO7 + 9 K2S2O3 + 11 H2SO4 = 4 Cr2(SO4)3 + 17 K2SO4 + 11 H2O
Cs3P + Sn(ClO2)4 = Sn3P4 + CsClO2 =>
4 Cs3P + 3 Sn(ClO2)4 = Sn3P4 + 12 CsClO2
RCO3 = RO + CO2 =>
RCO3 = RO + CO2
HCl + N(CH2CH3)3 = H(CH2CH3)3 + NCl =>
HCl + N(CH2CH3)3 = H(CH2CH3)3 + NCl
CaO(c) + P2O5(c) = Ca3(PO4)2 =>
3 CaO(c) + P2O5(c) = Ca3(PO4)2
Cu(ll) + AgNO3 = Cu(NO3)2 + Ag =>
Cu(ll) + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl =>
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl
P4 + F2 = P1F3 =>
P4 + 6 F2 = 4 P1F3
CrBr3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + NaBr =>
2 CrBr3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 NaBr
NaNO2 + H2SO4 + Cu = CuSO4 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 H2SO4 + Cu = CuSO4 + 2 NO + Na2SO4 + 2 H2O
[Co(H20)6]2 + PHeN + H2O2 = [Co(PHeN)3]3 + H2O =>
3[Co(H20)6]2 + 18 PHeN + 360 H2O2 = 2[Co(PHeN)3]3 + 720 H2O
NaOH(s) + H2SO4(I) = Na2SO4(I) + H2O(l) =>
2 NaOH(s) + H2SO4(I) = Na2SO4(I) + 2 H2O(l)
PN + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + NO + H2O =>
6 PN + 7 K2Cr2O7 + 28 H2SO4 = 6 H3PO4 + 7 K2SO4 + 7 Cr2(SO4)3 + 6 NO + 19 H2O
H5Br + TaO3H = TaBr + H2O =>
H5Br + TaO3H = TaBr + 3 H2O
FeCl2 + FeSO4 = Fe + Cl2SO4 =>
FeCl2 + FeSO4 = 2 Fe + Cl2SO4
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
NaAlO2 + Br2 + H2O = NaBr + NaBrO3 + Al(OH)3 =>
6 NaAlO2 + 3 Br2 + 9 H2O = 5 NaBr + NaBrO3 + 6 Al(OH)3
C2H5OH + MnO4 = MnO2 + CH3COOH + H2O =>
C2H5OH + MnO4 = MnO2 + CH3COOH + H2O
E + H = EH =>
E + H = EH
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
MnO4 + H2SO4 + KBr = KSO4 + Br2 + MnSO4 + H2O =>
2 MnO4 + 8 H2SO4 + 6 KBr = 6 KSO4 + 3 Br2 + 2 MnSO4 + 8 H2O
HCOOH + CaCO3 = (HCOO)2Ca + H2O + CO2 =>
2 HCOOH + CaCO3 = (HCOO)2Ca + H2O + CO2
HC4H10 + O2 = CO2 + H2O =>
4 HC4H10 + 27 O2 = 16 CO2 + 22 H2O
*2Na + Cl2 = NaCl2 =>
*2Na + 2 Cl2 = 2 NaCl2
KI + FeBr2 = KBr + FeI2 =>
2 KI + FeBr2 = 2 KBr + FeI2
CuSO4 + NaJ = CuJ2 + Na2SO4 =>
CuSO4 + 2 NaJ = CuJ2 + Na2SO4
Ca(OH)2 + NO2 = Ca(NO3)2 + H2 =>
Ca(OH)2 + 2 NO2 = Ca(NO3)2 + H2
CaO + Fe2O3 = Ca(FeO2)2 =>
CaO + Fe2O3 = Ca(FeO2)2
CuS + HBr = Cu + SHBr =>
CuS + HBr = Cu + SHBr
C8H6S + H2 = C8H10 + H2S =>
C8H6S + 3 H2 = C8H10 + H2S
Ca(CN)2 + H2O = Ca(OH)2 + HCN =>
Ca(CN)2 + 2 H2O = Ca(OH)2 + 2 HCN
Cu + NO3{-} + H3O{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H3O{+} = 3 Cu{2+} + 2 NO + 12 H2O
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