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Bi + 3 H2S = BiS3 + 3 H2
Br + O2 = Br2O3 =>
4 Br + 3 O2 = 2 Br2O3
BaS + Cr(NO3)3 = Ba(NO3)2 + Cr2S3 =>
3 BaS + 2 Cr(NO3)3 = 3 Ba(NO3)2 + Cr2S3
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
Cr2(SO4)3 + K2S + H2O = Cr(OH)3 + H2S + K2SO4 =>
Cr2(SO4)3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 3 K2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H3COOH + Br2 = C2H3COOHBr2 =>
C2H3COOH + Br2 = C2H3COOHBr2
KI + NH3 = H3I3 + K3N =>
3 KI + NH3 = H3I3 + K3N
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 H2O(l)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NaClO + CH3COCH3 + H2O = CHCl3 + CH3COOH + NaOH =>
3 NaClO + CH3COCH3 + H2O = CHCl3 + CH3COOH + 3 NaOH
Sr(C2H3O2)2(aq) + LiOH(aq) = Sr(OH)2(aq) + LiC2H3O2(aq) =>
Sr(C2H3O2)2(aq) + 2 LiOH(aq) = Sr(OH)2(aq) + 2 LiC2H3O2(aq)
NiSO4 + H2O = [Ni(H2O)6]SO4 =>
NiSO4 + 6 H2O = [Ni(H2O)6]SO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NO3 + H3O = NO + H2O =>
NO3 + 4 H3O = NO + 6 H2O
Co(NO3)3 + Na2S = Co2S3 + NaNO3 =>
2 Co(NO3)3 + 3 Na2S = Co2S3 + 6 NaNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(H2Po4)2 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
Ca(H2Po4)2 + 2 Ca(OH)2 = Ca3(Po4)2 + 4 H2O
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH4OH =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4OH
Cr + NaOH + H2O = NaCrO2 + H2 =>
2 Cr + 2 NaOH + 2 H2O = 2 NaCrO2 + 3 H2
CH4 + NCl2 = CCl4 + N + H =>
CH4 + 2 NCl2 = CCl4 + 2 N + 4 H
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
XCI{2}(aq) + AgNO{3} = X(NO{3}){2}(aq) + AgCI(s) =>
XCI{2}(aq) + AgNO{3} = X(NO{3}){2}(aq) + AgCI(s)
Si + H2 = H4Si =>
Si + 2 H2 = H4Si
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq)
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NaOH + Cr2(SO4)3 + Br2 = Na2Cr2O7 + NaBr + Na2SO4 + H2O =>
14 NaOH + Cr2(SO4)3 + 3 Br2 = Na2Cr2O7 + 6 NaBr + 3 Na2SO4 + 7 H2O
KMnO4 + KNO2 + H2O = NO2 + KOH + MnO2 =>
KMnO4 + 3 KNO2 + 2 H2O = 3 NO2 + 4 KOH + MnO2
N + C + H + F + He + O = NCH34FHeO =>
N + C + 34 H + F + He + O = NCH34FHeO
H3NO3 + Al(OH)3 = H2O + AlNO3 =>
H3NO3 + Al(OH)3 = 3 H2O + AlNO3
FeCO3 + S2 = CO2 + FeS2 + O2 =>
2 FeCO3 + 2 S2 = 2 CO2 + 2 FeS2 + O2
AgNO*3 + Cu = Ag + Cu(NO*3)*2 =>
AgNO*3 + Cu = Ag + Cu(NO*3)*2
COOH + SCl2 = COCl + SO2 + HCl + S =>
2 COOH + 2 SCl2 = 2 COCl + SO2 + 2 HCl + S
C500H152 + O2 = CO2 + H2O =>
C500H152 + 538 O2 = 500 CO2 + 76 H2O
Mg + H2SO4 = H2O + Mg(SO4)2 + SO2 =>
Mg + 4 H2SO4 = 4 H2O + Mg(SO4)2 + 2 SO2
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(aqueous) =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(aqueous)
CaCl + O2 + H2O = HCl + CaO =>
4 CaCl + O2 + 2 H2O = 4 HCl + 4 CaO
Al(OH3) + HBr = AlBr + OH4 =>
Al(OH3) + HBr = AlBr + OH4
Cu2(SO4)2 + K2(CrO4) = Cu2(CrO4)2 + K2(SO4) =>
Cu2(SO4)2 + 2 K2(CrO4) = Cu2(CrO4)2 + 2 K2(SO4)
Mg(s) + NH4Cl(aq) = MgCl2 + NH3 + H2 =>
Mg(s) + 2 NH4Cl(aq) = MgCl2 + 2 NH3 + H2
H3BO3 + Li(OH)2 = Li3(BO3)2 + H2O =>
2 H3BO3 + 3 Li(OH)2 = Li3(BO3)2 + 6 H2O
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
C6H6 + C2H5Cl = C6H5CH3 + CH3Cl =>
C6H6 + C2H5Cl = C6H5CH3 + CH3Cl
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