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CaC2(g) + 2 H2O(l) = Ca(OH)2(aq) + C2H2(g)
Na2Cr2O7 + H2SO4 + H2O = H2CrO4 + Na2SO4 =>
Na2Cr2O7 + H2SO4 + H2O = 2 H2CrO4 + Na2SO4
Mg + CN = Mg(CN)2 =>
Mg + 2 CN = Mg(CN)2
H3S + Mg = H2 + MgS =>
2 H3S + 2 Mg = 3 H2 + 2 MgS
Cu(NO3)2 + KBr = CuBr + K(NO3)2 =>
Cu(NO3)2 + KBr = CuBr + K(NO3)2
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
Ag2S + HNO3 + HCl = AgCl + H2SO4 + NO2 + H2O =>
Ag2S + 8 HNO3 + 2 HCl = 2 AgCl + H2SO4 + 8 NO2 + 4 H2O
NaCI + H2SO4 = HCI + Na2SO4 =>
2 NaCI + H2SO4 = 2 HCI + Na2SO4
ClF3 + H2O = HF + HCl + O2 =>
ClF3 + 2 H2O = 3 HF + HCl + O2
Ti + NaOH + H2O = Na2TiO3 + H2 =>
Ti + 2 NaOH + H2O = Na2TiO3 + 2 H2
CeF = Ce + F =>
CeF = Ce + F
Cr2(SO4)5 + KOH + KClO3 = K2CrO4 + H2O + KCl + K2SO4 =>
3 Cr2(SO4)5 + 42 KOH + KClO3 = 6 K2CrO4 + 21 H2O + KCl + 15 K2SO4
NH2 = N + H2 =>
NH2 = N + H2
Sr3(PO4)2 + H2SO4 = SrSO4 + Sr(H2PO4)2 =>
Sr3(PO4)2 + 2 H2SO4 = 2 SrSO4 + Sr(H2PO4)2
K2S + O2 = K2SO3 =>
2 K2S + 3 O2 = 2 K2SO3
KMnO4 + Cu(NO3)2 = K(NO3)2 + CuMnO4 =>
KMnO4 + Cu(NO3)2 = K(NO3)2 + CuMnO4
P2O3 + KOH = K2HPO3 + H2O =>
P2O3 + 4 KOH = 2 K2HPO3 + H2O
P2O3(s) + KOH(aq) = H2O(aq) + K2HPO3(l) =>
P2O3(s) + 4 KOH(aq) = H2O(aq) + 2 K2HPO3(l)
Cu{-} + F{+} = CuF =>
Cu{-} + F{+} = CuF
Cr2(CO3)3 + Ca(OH)2 = Cr(OH)3 + CaCO3 =>
Cr2(CO3)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCO3
Mg(NO3)2 + KIO3 = MgIO3 + K(NO3)2 =>
Mg(NO3)2 + KIO3 = MgIO3 + K(NO3)2
Zn{2+} + OH{-} = Zn(OH)2 =>
Zn{2+} + 2 OH{-} = Zn(OH)2
S + KCl = SCl + K =>
S + KCl = SCl + K
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Mg + Na2CO3 = MgCO3 + Na =>
Mg + Na2CO3 = MgCO3 + 2 Na
C8H10 + KMnO4 = C7H6O2 + MnO2 + KOH + CO2 =>
C8H10 + 4 KMnO4 = C7H6O2 + 4 MnO2 + 4 KOH + CO2
AgBr + NH3 = AgNH3 + Br =>
AgBr + NH3 = AgNH3 + Br
CrO3 + CH3CH2OH = Cr2O3 + CH3CHO + H2O =>
2 CrO3 + 3 CH3CH2OH = Cr2O3 + 3 CH3CHO + 3 H2O
V + N2 = V2N5 =>
4 V + 5 N2 = 2 V2N5
ZnCl2 + H2SO4 = ZnSO4 + HCl =>
ZnCl2 + H2SO4 = ZnSO4 + 2 HCl
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
H3C6H5O7 + Ca(OH)2 = (C6H5O7)2Ca3 + H2O =>
2 H3C6H5O7 + 3 Ca(OH)2 = (C6H5O7)2Ca3 + 6 H2O
MgOCr2O3 = MgO3Cr2O =>
MgOCr2O3 = MgO3Cr2O
BaS(aq) + NH4Cl(aq) = BaCl2 + S(NH4)2 =>
BaS(aq) + 2 NH4Cl(aq) = BaCl2 + S(NH4)2
Co + NH3 = Co(NH3)2 =>
Co + 2 NH3 = Co(NH3)2
Na2S3O3 + HCl = NaCl + S + SO2 + H2O =>
Na2S3O3 + 2 HCl = 2 NaCl + 2 S + SO2 + H2O
Pb + CuSO4 = Pb(SO4)2 + Cu =>
Pb + 2 CuSO4 = Pb(SO4)2 + 2 Cu
Cu + Zn = CuZn =>
Cu + Zn = CuZn
BaS(aq) + NH4Cl(aq) = BaCl2 + S(NH4)2 =>
BaS(aq) + 2 NH4Cl(aq) = BaCl2 + S(NH4)2
BaCl2 + Al2S3O12 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2S3O12 = 3 BaSO4 + 2 AlCl3
Hg + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Hg2SO4 + K2SO4 + H2O =>
6 Hg + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Hg2SO4 + K2SO4 + 7 H2O
F2 + KI = KF + I =>
F2 + 2 KI = 2 KF + 2 I
K(s) + HCl(aq) = KCl + H =>
K(s) + HCl(aq) = KCl + H
NaBH4 + HCl = NaCl + BH3 + H2 =>
NaBH4 + HCl = NaCl + BH3 + H2
CoAsS + O2 = Co3O4 + As2O3 + SO2 =>
12 CoAsS + 29 O2 = 4 Co3O4 + 6 As2O3 + 12 SO2
MnO2 + NaOH = Na2MnO3 + H2O =>
MnO2 + 2 NaOH = Na2MnO3 + H2O
K2SiO3 + HBr = KBr + SiO2 + H2O =>
K2SiO3 + 2 HBr = 2 KBr + SiO2 + H2O
CH3SH + CO = CH3COSCH3 + H2S =>
2 CH3SH + CO = CH3COSCH3 + H2S
Mn + H2O = MnO2 + H2 =>
Mn + 2 H2O = MnO2 + 2 H2
CaCl2(s) + H2O(l) = Ca(OH)2 + HCl =>
CaCl2(s) + 2 H2O(l) = Ca(OH)2 + 2 HCl
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