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C2H5OH + 2 HI = C2H6 + I2 + H2O
Fe2(SO4)3 + HI = FeSO4 + H2SO4 + I =>
Fe2(SO4)3 + 2 HI = 2 FeSO4 + H2SO4 + 2 I
Cu(NH3)4(NO3)2 = Cu + N2 + H2O =>
Cu(NH3)4(NO3)2 = Cu + 3 N2 + 6 H2O
Ge + HNO3 = GeO + NO + H2O =>
3 Ge + 2 HNO3 = 3 GeO + 2 NO + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C4H8 + MnO4{-} + H3O{+} = C2H4O2 + Mn{+2} + H2O =>
5 C4H8 + 8 MnO4{-} + 24 H3O{+} = 10 C2H4O2 + 8 Mn{+2} + 36 H2O
P4 + S8(s) = P4S10(s) =>
4 P4 + 5 S8(s) = 4 P4S10(s)
BF3(f) + NaH(s) = B2H6(g) + NaF(s) =>
2 BF3(f) + 6 NaH(s) = B2H6(g) + 6 NaF(s)
PbCl2 + HCl = H2[PbCl4] =>
PbCl2 + 2 HCl = H2[PbCl4]
SrCO3 + CH3COOH = Sr(CH3COO)2 + H2O + CO2 =>
SrCO3 + 2 CH3COOH = Sr(CH3COO)2 + H2O + CO2
Fe + Zn = FeZn2 =>
Fe + 2 Zn = FeZn2
Mg(NO3)2*6H2O = Mg(NO3)2 + H2O =>
Mg(NO3)2*6H2O = Mg(NO3)2 + 6 H2O
I2 + O2 + HNO3 = HIO3 + NO =>
I2 + O2 + 2 HNO3 = 2 HIO3 + 2 NO
CO2 + Ba(OH)2 = Ba + OCO2 + H2O =>
CO2 + Ba(OH)2 = Ba + OCO2 + H2O
C4H10(s) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(s) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
C6H10O4 + NaOH = C6H8O4 + Na + H2O =>
C6H10O4 + 2 NaOH = C6H8O4 + 2 Na + 2 H2O
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
NH4 + F2 = NH4F2 =>
NH4 + F2 = NH4F2
Fe2O3 + HCl + Au = AuCl + FeCl + H2O =>
Fe2O3 + 6 HCl + 4 Au = 4 AuCl + 2 FeCl + 3 H2O
C5H12 + O2 = CO2 + H2O(g) =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O(g)
KMnO4 + H2SO4 + KI + C6H10O5 = K2SO4 + H2O + C6H10O5I2 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI + 5 C6H10O5 = 6 K2SO4 + 8 H2O + 5 C6H10O5I2 + 2 MnSO4
HCl(aq) + NaHCO3 = NaCl + CO2 + H2O =>
HCl(aq) + NaHCO3 = NaCl + CO2 + H2O
H2SO4 + Ca5(PO4)3F + H2O = HF + H3PO4 + CaSO4*2H2O =>
5 H2SO4 + Ca5(PO4)3F + 10 H2O = HF + 3 H3PO4 + 5 CaSO4*2H2O
FeS2 + HCO3{-} + H{+} + H2O = S + Fe3O4 + CH4 =>
3 FeS2 + HCO3{-} + H{+} + H2O = 6 S + Fe3O4 + CH4
ZnS + K4Fe(CN)6 = Zn2[Fe(CN)6] + K2S =>
2 ZnS + K4Fe(CN)6 = Zn2[Fe(CN)6] + 2 K2S
Fe2(CO3)2 + H2SO4 = FeSO4 + H2O + CO2 =>
Fe2(CO3)2 + 2 H2SO4 = 2 FeSO4 + 2 H2O + 2 CO2
HNO3 + K2Cr2O7 = HK2 + Cr2O7NO3 =>
HNO3 + K2Cr2O7 = HK2 + Cr2O7NO3
NH4OH + H2OH = (NH4)2OH + H2O =>
2 NH4OH + H2OH = (NH4)2OH + 2 H2O
ClO = Cl2 + O2 =>
2 ClO = Cl2 + O2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
(b)Co(s) + P4(s) = Co3P2(s) =>
6(b)Co(s) + P4(s) = 2 Co3P2(s)
Na2CO3 + H2O2 = Na2CO3*15H2O2 =>
Na2CO3 + 15 H2O2 = Na2CO3*15H2O2
Ph3COH + CH3OH = Ph3COCH3 + H2O =>
Ph3COH + CH3OH = Ph3COCH3 + H2O
SF4(g) + H2O(e) = SO2(g) + HF(e) =>
SF4(g) + 2 H2O(e) = SO2(g) + 4 HF(e)
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
(NH4)2SO4(aq) + Ba(OH)2(aq) = NH4OH(aq) + BaSO4(g) =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = 2 NH4OH(aq) + BaSO4(g)
CoSO4 + Cu = CuSO4 + Co =>
CoSO4 + Cu = CuSO4 + Co
Zr(OH)4 + HBrO4 = Zr(BrO4)4 + H2O =>
Zr(OH)4 + 4 HBrO4 = Zr(BrO4)4 + 4 H2O
H2Se + Cl2 = HCl + SeCl4 =>
H2Se + 3 Cl2 = 2 HCl + SeCl4
CaC2 + H2 = C2H2 + Ca =>
CaC2 + H2 = C2H2 + Ca
Cu(CH3COO)2 + H2O = Cu(OH)2 + CH3COOH =>
Cu(CH3COO)2 + 2 H2O = Cu(OH)2 + 2 CH3COOH
C2H2 + O33 = CO2 + H2O =>
33 C2H2 + 5 O33 = 66 CO2 + 33 H2O
Mg + Sn(SO4)2 = Mg(SO4)2 + Sn2 =>
2 Mg + 2 Sn(SO4)2 = 2 Mg(SO4)2 + Sn2
Rb3PO4 + ZnI2 = Zn3(PO4) + RbI2 =>
Rb3PO4 + 3 ZnI2 = Zn3(PO4) + 3 RbI2
NaOH + N = Na3N + OH =>
3 NaOH + N = Na3N + 3 OH
CFCl3 + O3 = CFCl3O3 =>
CFCl3 + O3 = CFCl3O3
B(s) + NaOH(aq) = BNaO + H2 =>
2 B(s) + 2 NaOH(aq) = 2 BNaO + H2
Cu + Ag(NO3) = AgCu + (NO3) =>
Cu + Ag(NO3) = AgCu + (NO3)
AlBr3 + Zn = AlBr3Zn2 =>
AlBr3 + 2 Zn = AlBr3Zn2
K2Cr2O7 + [H] + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6[H] + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O
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