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2 H2 + O2 = 2 H2O
CaCl + Ca(OH)2 = Ca + ClOH =>
2 CaCl + Ca(OH)2 = 3 Ca + 2 ClOH
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C15H15NO3 + O2 = NO3 + H2O + CO2 =>
4 C15H15NO3 + 75 O2 = 4 NO3 + 30 H2O + 60 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + Fe2O3 = Fe(MnO4)3 + K2O =>
6 KMnO4 + Fe2O3 = 2 Fe(MnO4)3 + 3 K2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CoO(s) + O2(g) = Co3O4(s) =>
6 CoO(s) + O2(g) = 2 Co3O4(s)
Br2 + C7H6O3 = C7H4Br3O3 + HBr =>
5 Br2 + 2 C7H6O3 = 2 C7H4Br3O3 + 4 HBr
Cu + AgSO4 = CuSO4 + Ag2 =>
2 Cu + 2 AgSO4 = 2 CuSO4 + Ag2
HCl + Na2CO3 = CO2 + HClNa2O =>
HCl + Na2CO3 = CO2 + HClNa2O
HClOKOH = H2OKClO =>
HClOKOH = H2OKClO
Na2CO3BaSO4 = BaCO3Na2SO4 =>
Na2CO3BaSO4 = BaCO3Na2SO4
H + S = H8S =>
8 H + S = H8S
C10H16(g) + Cl2(g) = C(s) + HCl(s) =>
C10H16(g) + 8 Cl2(g) = 10 C(s) + 16 HCl(s)
Cr(NO3)3 + K2CrO4 = KNO3 + Cr2(CrO4)3 =>
2 Cr(NO3)3 + 3 K2CrO4 = 6 KNO3 + Cr2(CrO4)3
Pb(C2H3O2)2 + LiOH = Pb(OH)2 + LiC2H3O2 =>
Pb(C2H3O2)2 + 2 LiOH = Pb(OH)2 + 2 LiC2H3O2
I2 + HNO2 = HIO3 + NO + H2O =>
I2 + 10 HNO2 = 2 HIO3 + 10 NO + 4 H2O
CH3CH(OH)CH3 + H{+} + KMnO4 = CH3C(OH)CH3 + MnO2 + K{+} + H2O =>
3 CH3CH(OH)CH3 + H{+} + KMnO4 = 3 CH3C(OH)CH3 + MnO2 + K{+} + 2 H2O
Ca(NO3)3 + Al(OH)2 = Ca(OH)2 + Al(NO3)3 =>
Ca(NO3)3 + Al(OH)2 = Ca(OH)2 + Al(NO3)3
HCCNa + CH3CH(CH3)Cl = HCCCH(CH3)2 + NaCl =>
HCCNa + CH3CH(CH3)Cl = HCCCH(CH3)2 + NaCl
Mg(s) + AgNO3(aq) = Ag(s) + Mg(NO3)2(s) =>
Mg(s) + 2 AgNO3(aq) = 2 Ag(s) + Mg(NO3)2(s)
H2SO4 + CH3COO = HSO4 + CH3COOH =>
H2SO4 + CH3COO = HSO4 + CH3COOH
KI + H2O2 + HCl = I2 + KCl + H2O =>
2 KI + H2O2 + 2 HCl = I2 + 2 KCl + 2 H2O
C6H12O6O6 + O2 = CO2 + H2O =>
C6H12O6O6 + 3 O2 = 6 CO2 + 6 H2O
AlSO4 + NaOH = AlOH + NaSO4 =>
AlSO4 + NaOH = AlOH + NaSO4
NaOH + (NH4)2CO3 + NaNO3 = H2O + N2H3 + Na3CO6 =>
23 NaOH + 13(NH4)2CO3 + 16 NaNO3 = 32 H2O + 21 N2H3 + 13 Na3CO6
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
AgNO3 + (NH4)2HPO4 = AgPO3 + NH3 + NO2 + H2O =>
7 AgNO3 + 7(NH4)2HPO4 = 7 AgPO3 + 13 NH3 + 8 NO2 + 12 H2O
K2Cr2O7 + C3H8O + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 C3H8O + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 10 H2O
O3 = O5 =>
5 O3 = 3 O5
Sn3P2 + P4 = SnP4 =>
2 Sn3P2 + 5 P4 = 6 SnP4
Pb(NO3)2 + NaClO = PbO2 + NaNO3 + Cl2 =>
Pb(NO3)2 + 2 NaClO = PbO2 + 2 NaNO3 + Cl2
SbCl3 + Na2CO3 + H2O = CO2 + HCl + Na3SbO3 =>
2 SbCl3 + 3 Na2CO3 + 3 H2O = 3 CO2 + 6 HCl + 2 Na3SbO3
Sr(s) + P4(s) = Sr2P3(s) =>
8 Sr(s) + 3 P4(s) = 4 Sr2P3(s)
Fe(NO3)3 + C12H22O11 = Fe2O3 + N2 + CO2 + H2O =>
16 Fe(NO3)3 + 5 C12H22O11 = 8 Fe2O3 + 24 N2 + 60 CO2 + 55 H2O
MgBr2 + Cl2 = Mg(Cl2)2 + Br2Cl2 =>
MgBr2 + 3 Cl2 = Mg(Cl2)2 + Br2Cl2
Li(OH) + Cr = Li + Cr(OH) =>
Li(OH) + Cr = Li + Cr(OH)
KI(s) + H2SO4(aq) + MnO2(s) = I2(s) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KI(s) + 2 H2SO4(aq) + MnO2(s) = I2(s) + MnSO4(aq) + K2SO4(aq) + 2 H2O(l)
FeBr3 + LiOH = FeOH + LiBr3 =>
FeBr3 + LiOH = FeOH + LiBr3
MgBr2 + AgClO3 = Mg(ClO3)2 + AgBr =>
MgBr2 + 2 AgClO3 = Mg(ClO3)2 + 2 AgBr
C6H8O7 + NaHCO3 = C6H5O7Na3 + CO3 + H2O =>
4 C6H8O7 + 15 NaHCO3 = 5 C6H5O7Na3 + 9 CO3 + 11 H2O
PCl5 + NH4Cl = PNCl2 + HCl =>
PCl5 + NH4Cl = PNCl2 + 4 HCl
FeC2O3 + Br2 + NaOH = Na2FeO4 + NaBr + CO2 + H2O =>
FeC2O3 + 4 Br2 + 10 NaOH = Na2FeO4 + 8 NaBr + 2 CO2 + 5 H2O
CU + KOH = K2CUO2 + H2 =>
CU + 2 KOH = K2CUO2 + H2
HCl*5H2O + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl*5H2O + CaCO3 = CaCl2 + 11 H2O + CO2
Zn + Mg(OH)2 = MgZnO2 + H2 =>
Zn + Mg(OH)2 = MgZnO2 + H2
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