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2 KOH + H2SO4 = K2SO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
I2 + KClO3 + HCl = ICl + KCl + H2O =>
3 I2 + KClO3 + 6 HCl = 6 ICl + KCl + 3 H2O
Mg2 + HCl = MgCl2 + H2 =>
Mg2 + 4 HCl = 2 MgCl2 + 2 H2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
F + S = FS =>
F + S = FS
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + SO2 + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 4 HCl + SO2 + 2 H2O
(NH4)2 + CrO4 = H2O + Cr2O3 + N =>
5(NH4)2 + 8 CrO4 = 20 H2O + 4 Cr2O3 + 10 N
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Mg3As2 + HCl = AsH3 + MgCl2 =>
Mg3As2 + 6 HCl = 2 AsH3 + 3 MgCl2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Cr2O3 + NO3{-} + CO3{2-} = CrO42{-} + NO2{-} + CO2 =>
Cr2O3 + 80 NO3{-} + CO3{2-} = 2 CrO42{-} + 80 NO2{-} + CO2
C6H10O5 + H2O = C2H5OH + CO2 =>
C6H10O5 + H2O = 2 C2H5OH + 2 CO2
Ti2O3 = Ti + O =>
Ti2O3 = 2 Ti + 3 O
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
MnO4 + C2H5OH = Mn + CO2 + H2O =>
3 MnO4 + 2 C2H5OH = 3 Mn + 4 CO2 + 6 H2O
FeO + S = FeS + SO2 =>
2 FeO + 3 S = 2 FeS + SO2
AgNO3(aq) + CoCl2(aq) = AgCl(s) + Co(NO3)2(aq) =>
2 AgNO3(aq) + CoCl2(aq) = 2 AgCl(s) + Co(NO3)2(aq)
Al(OH)3 + CaCo3 = Al2(Co3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCo3 = Al2(Co3)3 + 3 Ca(OH)2
FeCl3 + K2C2O4 = Fe2(C2O4)3 + KCl =>
2 FeCl3 + 3 K2C2O4 = Fe2(C2O4)3 + 6 KCl
KF + AgNO3 = AgF + KNO3 =>
KF + AgNO3 = AgF + KNO3
Na2CO3 + C2H4O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 C2H4O2 = 2 NaC2H3O2 + H2CO3
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Cr + Cl = CrCl2 =>
Cr + 2 Cl = CrCl2
MnF7 + H2O = HMnO4 + HF =>
MnF7 + 4 H2O = HMnO4 + 7 HF
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Ca(OH)2(aq) + HCl = CaCl2 + H2O =>
Ca(OH)2(aq) + 2 HCl = CaCl2 + 2 H2O
NH4ClO4 + FeCl3 = NH4Cl3 + FeClO4 =>
NH4ClO4 + FeCl3 = NH4Cl3 + FeClO4
Na(l) + H2(g) = NaH =>
2 Na(l) + H2(g) = 2 NaH
Si(CH3)2Cl2 + H2O = (CH3)2Si(OH)2 + HCl =>
Si(CH3)2Cl2 + 2 H2O = (CH3)2Si(OH)2 + 2 HCl
Fl2 + H2O = HFl + O2 =>
2 Fl2 + 2 H2O = 4 HFl + O2
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
H2S(g) + SO2 = S8 + H2O =>
16 H2S(g) + 8 SO2 = 3 S8 + 16 H2O
AuBr3 + Ag = AgBr + Au =>
AuBr3 + 3 Ag = 3 AgBr + Au
Zn(OH)2 + (NH4)3PO4 = Zn3(PO4)2 + NH3 + H2O =>
3 Zn(OH)2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH3 + 6 H2O
H3C6H5O7(aq) + NaOH(aq) = Na3C6H5O7(aq) + H2O =>
H3C6H5O7(aq) + 3 NaOH(aq) = Na3C6H5O7(aq) + 3 H2O
KCI + Na2Co3 = CoC + KI + Na =>
3 KCI + Na2Co3 = 3 CoC + 3 KI + 2 Na
C6H8O7 + Na2CO3 = C6H5O7Na3 + H2O + CO2 =>
2 C6H8O7 + 3 Na2CO3 = 2 C6H5O7Na3 + 3 H2O + 3 CO2
C3H7OH = C + H2 + O2 =>
2 C3H7OH = 6 C + 8 H2 + O2
Zn(s) + H2SO4(l) = ZnSO4(s) + H2(g) =>
Zn(s) + H2SO4(l) = ZnSO4(s) + H2(g)
BaCl2*2H2O + CoCl2*6H2O + KNO2 = K2Ba[Co(NO2)6] + KCl + H2O =>
BaCl2*2H2O + CoCl2*6H2O + 6 KNO2 = K2Ba[Co(NO2)6] + 4 KCl + 8 H2O
Fe2(SO4)3(aq) + CaCl2(aq) = FeCl3(aq) + CaSO4(aq) =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 2 FeCl3(aq) + 3 CaSO4(aq)
C26H22O2 = C26H20O + H2O =>
C26H22O2 = C26H20O + H2O
Zn + As = Zn3As2 =>
3 Zn + 2 As = Zn3As2
CaF2 + I2 = CaI2 + F2 =>
CaF2 + I2 = CaI2 + F2
C5H5(l) + Fe(s) = Fe(C5H5)2(s) =>
2 C5H5(l) + Fe(s) = Fe(C5H5)2(s)
NaCl + KNo3 = KCl + NaNo3 =>
NaCl + KNo3 = KCl + NaNo3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ag2S + HNO3 + HCl = S2 + AgCl + NO + H2O =>
6 Ag2S + 4 HNO3 + 12 HCl = 3 S2 + 12 AgCl + 4 NO + 8 H2O
CaF2 + I2 = CaI + F =>
2 CaF2 + I2 = 2 CaI + 4 F
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