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3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Hg + Ca = Hg{-3} + Ca{+2} =>
2 Hg + 3 Ca = 2 Hg{-3} + 3 Ca{+2}
HClO + F{-} = ClO{-} + HF =>
HClO + F{-} = ClO{-} + HF
NaOH + C20H14O14 = H2O + CO2 + Na =>
66 NaOH + C20H14O14 = 40 H2O + 20 CO2 + 66 Na
NH2OH + H2O = NOH + H3O =>
NH2OH + 2 H2O = NOH + 2 H3O
S3 + Al2 = SAl =>
2 S3 + 3 Al2 = 6 SAl
Fe{2+} + SO4{2-} = FeSO4 =>
Fe{2+} + SO4{2-} = FeSO4
Pt + H2O = PtOH + H32 =>
32 Pt + 32 H2O = 32 PtOH + H32
Mn2O3 + S8 = Mn + SO2 =>
16 Mn2O3 + 3 S8 = 32 Mn + 24 SO2
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(aq) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(aq)
P4 + H2O = P2O2 + H =>
P4 + 4 H2O = 2 P2O2 + 8 H
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
Na2S03 = Na2S + Na2S04 =>
3 Na2S03 = Na2S + 2 Na2S04
Fe(s) + CuSO4(aq) = Fe(SO4)3(aq) + Cu(s) =>
Fe(s) + 3 CuSO4(aq) = Fe(SO4)3(aq) + 3 Cu(s)
NaF + HOH = NaOH + HF =>
NaF + HOH = NaOH + HF
H2SO4 + C2O4K2 = KHSO4 + CO + CO2 + H2O =>
2 H2SO4 + C2O4K2 = 2 KHSO4 + CO + CO2 + H2O
C2H5COONa + NaOH = C2H6 + Na2CO3 =>
C2H5COONa + NaOH = C2H6 + Na2CO3
KI(aq) + HCl(aq) = KCl + HI =>
KI(aq) + HCl(aq) = KCl + HI
NaOH + H2Co3 = Na + Co + H2O =>
2 NaOH + H2Co3 = 2 Na + 3 Co + 2 H2O
K4[Fe(CN)6] + Na2S = Na4[Fe(CN)6] + K2S =>
K4[Fe(CN)6] + 2 Na2S = Na4[Fe(CN)6] + 2 K2S
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
C3H12(l) + O2(g) = CO2(g) + H2O(g) =>
C3H12(l) + 6 O2(g) = 3 CO2(g) + 6 H2O(g)
FeBr3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaBr =>
2 FeBr3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaBr
HNO2 + Al2(CO3)3 = H2CO3 + Al(NO2)3 =>
6 HNO2 + Al2(CO3)3 = 3 H2CO3 + 2 Al(NO2)3
C12H22O11 + C3H8 + H2O = C2H5OH =>
C12H22O11 + 12 C3H8 + 13 H2O = 24 C2H5OH
MnO2Cl2 = MnCl2 + O2 =>
MnO2Cl2 = MnCl2 + O2
C3H8 + HCl = CCl3 + H2 =>
2 C3H8 + 18 HCl = 6 CCl3 + 17 H2
NaClO3 + N2H4 = NaClO + N2 + H2O =>
NaClO3 + N2H4 = NaClO + N2 + 2 H2O
Ba + Al2(SO4)3 = Al + Ba(SO4) =>
3 Ba + Al2(SO4)3 = 2 Al + 3 Ba(SO4)
XH2 + O2 = XO2 + H2O =>
2 XH2 + 3 O2 = 2 XO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg(SO4) + NaOH = Mg(OH)2 + Na2SO4 =>
Mg(SO4) + 2 NaOH = Mg(OH)2 + Na2SO4
K2CrO4 + H2O2 + HNO3 = CrO5 + H2O + KNO3 =>
K2CrO4 + 2 H2O2 + 2 HNO3 = CrO5 + 3 H2O + 2 KNO3
H2SO4 + KMnO4 + PH3 = H3PO4 + K2SO4 + MnSO4 + H2O =>
12 H2SO4 + 8 KMnO4 + 5 PH3 = 5 H3PO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
K2Cr2O7 + H2S + ClH = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 3 H2S + 8 ClH = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
H2S + AgNO3 = HNO3 + Ag2S =>
H2S + 2 AgNO3 = 2 HNO3 + Ag2S
HI + AgCO3 = H2CO3 + I2Ag =>
2 HI + AgCO3 = H2CO3 + I2Ag
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
Na2S + CuSO4 = CuS + Na2SO4 =>
Na2S + CuSO4 = CuS + Na2SO4
H2S + KMnO4 = MnS + S + KS + H2O =>
4 H2S + KMnO4 = MnS + 2 S + KS + 4 H2O
Ag(NH3)2OH + KCN = KAg(CN)2 + NH3 + KOH =>
Ag(NH3)2OH + 2 KCN = KAg(CN)2 + 2 NH3 + KOH
K2Cr2O7 + H2SO4 + CH3CH2OH = KCr(SO4)2 + H2O + CH3COH =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = 2 KCr(SO4)2 + 7 H2O + 3 CH3COH
H2C2O4 + MnO4{-} + H{+} = Mn{2+} + H2O + CO2 =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 8 H2O + 10 CO2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CH3CH2OH + O2 = H2C2H3O2 + H2O =>
4 CH3CH2OH + 3 O2 = 4 H2C2H3O2 + 2 H2O
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
H2SO4 + CO3{-2} = H2CO3 + SO4{-2} =>
H2SO4 + CO3{-2} = H2CO3 + SO4{-2}
Fe{3+} + C2O4{2-} = Fe(C2O4)3{3-} =>
Fe{3+} + 3 C2O4{2-} = Fe(C2O4)3{3-}
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
HCN + Na(OH) = NaCN + H2O =>
HCN + Na(OH) = NaCN + H2O
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