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P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Mg + HNO3 = Mg(NO3)2 + N2 + H2O0 =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O0
Cu2SO4 + H2SO4 = SO2 + CuSO4 + H2O =>
Cu2SO4 + 2 H2SO4 = SO2 + 2 CuSO4 + 2 H2O
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
NaNO3(s) = NaNO(s) + O3(g) =>
3 NaNO3(s) = 3 NaNO(s) + 2 O3(g)
C6H5OH + CH2O = (C6H4OH)2CH2 + H2O =>
2 C6H5OH + CH2O = (C6H4OH)2CH2 + H2O
H{+} + Ru(OH)2{+2} + Ru{+2} = Ru{3+} + H2O =>
2 H{+} + Ru(OH)2{+2} + Ru{+2} = 2 Ru{3+} + 2 H2O
HNO3 + S + H2O = NH3 + H2SO3 =>
HNO3 + 2 S + 3 H2O = NH3 + 2 H2SO3
H2S + BrO2{-} + H{+} = S + Br2 + H2O =>
3 H2S + 2 BrO2{-} + 2 H{+} = 3 S + Br2 + 4 H2O
CaO + N2 = Ca + N2O =>
CaO + N2 = Ca + N2O
C6H14O + O2 = CO + H2O =>
C6H14O + 6 O2 = 6 CO + 7 H2O
ZnPb(NO3)2 = Zn(NO3)2 + Pb =>
ZnPb(NO3)2 = Zn(NO3)2 + Pb
NaCl + K(SB(OH)6) = Na(SB(OH)6) + KCl =>
NaCl + K(SB(OH)6) = Na(SB(OH)6) + KCl
NiCl2 + K4[Fe(CN)6] = Ni[Fe(CN)6] + K4Cl2 =>
NiCl2 + K4[Fe(CN)6] = Ni[Fe(CN)6] + K4Cl2
CuBr + KS2 = CuS2 + KBr =>
CuBr + KS2 = CuS2 + KBr
HN3 + F2 = NH4F + NF3 =>
4 HN3 + 17 F2 = NH4F + 11 NF3
CH3COCH3 + I2 + NaOH = CH3I + HCOONa =>
CH3COCH3 + I2 + NaOH = 2 CH3I + HCOONa
MnCl2 + NH4OH = MnOH + NH4Cl2 =>
MnCl2 + NH4OH = MnOH + NH4Cl2
Fe2 + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe2 + 4 AgC2H3O2 = 2 Fe(C2H3O2)2 + 4 Ag
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
C6H5OH = C + H + O =>
C6H5OH = 6 C + 6 H + O
Ag(NH3)2OH + CH2O = Ag + (NH4)2CO3 + NH3 + H2O =>
4 Ag(NH3)2OH + CH2O = 4 Ag + (NH4)2CO3 + 6 NH3 + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C6H5CH(CH3)NH2 + HCl = C6H5CH(CH3)NH3 + Cl =>
C6H5CH(CH3)NH2 + HCl = C6H5CH(CH3)NH3 + Cl
Cr + HBr = CrBr2 + H =>
Cr + 2 HBr = CrBr2 + 2 H
HCl + SnCl2 + O3 = SnCl4 + H2O =>
6 HCl + 3 SnCl2 + O3 = 3 SnCl4 + 3 H2O
NaO2 + H2O = O2 + NaOH =>
4 NaO2 + 2 H2O = 3 O2 + 4 NaOH
Nb2TaN2F2 = TaN + NbN + Nb2F5 + Ta =>
5 Nb2TaN2F2 = 4 TaN + 6 NbN + 2 Nb2F5 + Ta
CH3CH2CH0HCH3 + K2Cr2O7 + H2SO4 = CH3CH2COCH3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH0HCH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COCH3 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Na2SO3 + KIO3 + H2SO4 = I2 + NaSO4 + KSO4 + H2O =>
2 Na2SO3 + 2 KIO3 + 4 H2SO4 = I2 + 4 NaSO4 + 2 KSO4 + 4 H2O
HI + Al(OH)3 = H(OH) + AlI3 =>
3 HI + Al(OH)3 = 3 H(OH) + AlI3
CuSO4 + ZnSO4 = Cu2Zn2(SO4)4 =>
2 CuSO4 + 2 ZnSO4 = Cu2Zn2(SO4)4
FeF2 + K2SO4 = FeSO4 + K2F2 =>
FeF2 + K2SO4 = FeSO4 + K2F2
[Ni(NH3)6]Br2 + HCl = NH4Br + NH3 + NiCl2 =>
[Ni(NH3)6]Br2 + 2 HCl = 2 NH4Br + 4 NH3 + NiCl2
Zn(NO3)3 = Zn2O3 + NO2 + O2 =>
4 Zn(NO3)3 = 2 Zn2O3 + 12 NO2 + 3 O2
Al(s) + HNO3 = Al(NO3)3 + NO + H2O =>
Al(s) + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
MgOCa(OH)2 = Mg(OH)2CaO =>
MgOCa(OH)2 = Mg(OH)2CaO
Fe2S3 = FeS + S =>
Fe2S3 = 2 FeS + S
Ca(OH)2 + H2SiO3 = Ca(HSiO3)2 + H2O =>
Ca(OH)2 + 2 H2SiO3 = Ca(HSiO3)2 + 2 H2O
Fe2O3 + AgCl = FeCl3 + Ag2O =>
Fe2O3 + 6 AgCl = 2 FeCl3 + 3 Ag2O
Cl2 + MaF = Cl2F + Ma =>
Cl2 + MaF = Cl2F + Ma
HNO2 + SrCO3 = Sr(NO2)2 + CO2 + H2O =>
2 HNO2 + SrCO3 = Sr(NO2)2 + CO2 + H2O
CH2OH(CHOH)4COH + [Ag(NH3)2]OH = CH2OH(CHOH)4COOH + Ag + H2O + NH3 =>
CH2OH(CHOH)4COH + 2[Ag(NH3)2]OH = CH2OH(CHOH)4COOH + 2 Ag + H2O + 4 NH3
CO2 + H2O = C4H9OH + O2 =>
4 CO2 + 5 H2O = C4H9OH + 6 O2
Ni + CuBr = NiBr2 + Cu =>
Ni + 2 CuBr = NiBr2 + 2 Cu
Fe + HCl(dil) = FeCl3 + H2 =>
2 Fe + 6 HCl(dil) = 2 FeCl3 + 3 H2
C6H5CH3 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
6 C6H5CH3 + 2 KMnO4 + 40 H2O = 21 C2H4(OH)2 + 2 MnO2 + 2 KOH
Na2S + CdSO4 = NaSO4 + Cd2S =>
Na2S + 2 CdSO4 = 2 NaSO4 + Cd2S
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
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