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CuSO4*5H2O = CuSO4 + 5 H2O
Fe304 + O2 = Fe2O3 =>
Fe304 + 228 O2 = 152 Fe2O3
(CH3)2C = CHCH3 =>
2(CH3)2C = 3 CHCH3
VO3{-} + H{+} + Zn = VO{2+} + Zn{2+} + H2O =>
2 VO3{-} + 8 H{+} + Zn = 2 VO{2+} + Zn{2+} + 4 H2O
Cu + AgCl = CuCl2 + Ag3 =>
3 Cu + 6 AgCl = 3 CuCl2 + 2 Ag3
H{+} + Zn = Zn{+2} + H2 =>
2 H{+} + Zn = Zn{+2} + H2
AlCl3 + H2O = Al(OH)3 + Cl + H3O =>
AlCl3 + 6 H2O = Al(OH)3 + 3 Cl + 3 H3O
Cu(NO3)2 + KOH = CuOH + K + NO3 =>
Cu(NO3)2 + KOH = CuOH + K + 2 NO3
Ca(OH)2 + Na2O = NaOH + CaO =>
Ca(OH)2 + Na2O = 2 NaOH + CaO
Fe + Au = Fe3Au2 =>
3 Fe + 2 Au = Fe3Au2
Al + H3PO4 = Al2(HPO4)3 + H2 =>
2 Al + 3 H3PO4 = Al2(HPO4)3 + 3 H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KOH + HCI = HOH + KCI =>
KOH + HCI = HOH + KCI
K + HC4H4O6 = KHC4H4O6 =>
K + HC4H4O6 = KHC4H4O6
FeBr3 + Pb = PbBr2 + Fe =>
2 FeBr3 + 3 Pb = 3 PbBr2 + 2 Fe
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
(NH4)2[Co(SCN)4] + NaOH = Co(OH)2 + NaSCN + NH4SCN =>
(NH4)2[Co(SCN)4] + 2 NaOH = Co(OH)2 + 2 NaSCN + 2 NH4SCN
HNO2 + Ba(OH)2 = Ba(NO2)2 + H2O =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2 + 2 H2O
CH4 + F2 = HF + CHF3 =>
CH4 + 3 F2 = 3 HF + CHF3
SO2 + KI + H2O = KOH + S + I =>
SO2 + 4 KI + 2 H2O = 4 KOH + S + 4 I
PbCl2 + KI = PbI2 + KCl =>
PbCl2 + 2 KI = PbI2 + 2 KCl
Cd + S = CdS =>
Cd + S = CdS
NaI + CaSO4 = CaI + Na(SO4) =>
NaI + CaSO4 = CaI + Na(SO4)
Al + (NH4)2SO4 = AlSO4 + NH4 =>
Al + (NH4)2SO4 = AlSO4 + 2 NH4
C5H8 + H2O = C20H36O2 =>
4 C5H8 + 2 H2O = C20H36O2
Cu + AgCl = CuCl2 + Ag3 =>
3 Cu + 6 AgCl = 3 CuCl2 + 2 Ag3
Fe3O4(k) + CO(r) = FeO(k) + CO2(r) =>
Fe3O4(k) + CO(r) = 3 FeO(k) + CO2(r)
MnO4{-} + C2H5OH + H3O{+} = Mn{2+} + CH3COOH + H2O =>
4 MnO4{-} + 5 C2H5OH + 12 H3O{+} = 4 Mn{2+} + 5 CH3COOH + 23 H2O
HC3H5O3 + H2O = OH + C3H8O3 =>
HC3H5O3 + 2 H2O = 2 OH + C3H8O3
Al + S2Cl2 = AlCl3 + S =>
2 Al + 3 S2Cl2 = 2 AlCl3 + 6 S
OBr + OCl = ClO2 + Br2 =>
2 OBr + 2 OCl = 2 ClO2 + Br2
KHC4H4O6 + NaOH = K + NaC4H4O6 + H2O =>
KHC4H4O6 + NaOH = K + NaC4H4O6 + H2O
Al(OH)2Cl = HAlO2 + HCl =>
Al(OH)2Cl = HAlO2 + HCl
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
C4H8OH2 + O2 = CO2 + H2O =>
C4H8OH2 + 6 O2 = 4 CO2 + 5 H2O
C5H9NO3S + I2 = C5H8NO3SSC5H8NO3 + HI =>
2 C5H9NO3S + I2 = C5H8NO3SSC5H8NO3 + 2 HI
CuO + C2H5ONa = Cu2O + CH3CHO + H2O + Na2O =>
4 CuO + 2 C2H5ONa = 2 Cu2O + 2 CH3CHO + H2O + Na2O
C4H8 + C2H6 = C6H14 =>
C4H8 + C2H6 = C6H14
KO2 + H2O + CO2 = KHCO3 + O2 = NAHCO3 + CO2 + NA2CO3 + H2O =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
MnO4{-} + H{+} + SO3{2-} = Mn{2+} + SO4{2+} + H2O =>
6 MnO4{-} + 38 H{+} + 5 SO3{2-} = 6 Mn{2+} + 5 SO4{2+} + 19 H2O
CH4O + C7H11O + NaBH4 = C7H14O + NaOCH3 + BH3COH3 =>
2 CH4O + C7H11O + NaBH4 = C7H14O + NaOCH3 + BH3COH3
Fe2(SO4)3 + H2 = FeSO4 + H2SO4 =>
Fe2(SO4)3 + H2 = 2 FeSO4 + H2SO4
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + H2O + CO2(g) =>
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + H2O + CO2(g)
C5H8 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
21 C5H8 + 23 K2Cr2O7 + 92 H2SO4 = 15 C6H5COOH + 23 K2SO4 + 23 Cr2(SO4)3 + 131 H2O
C6H12O6(g) + O2 = CO2(g) + H2O =>
C6H12O6(g) + 6 O2 = 6 CO2(g) + 6 H2O
NaCl + Fe2(SO4)3 = Cl2 + FeSO4 + Na2SO4 =>
2 NaCl + Fe2(SO4)3 = Cl2 + 2 FeSO4 + Na2SO4
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
LXZ + Z3EX4 = L3EX4 + Z2X =>
3 LXZ + Z3EX4 = L3EX4 + 3 Z2X
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