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Ca3(PO4)2 + 3 Si(CO3)2 = 3 Ca(CO3)2 + Si3(PO4)2
NaC7H5O2 + H2SO4 = C7H6O2 + Na2SO4 =>
2 NaC7H5O2 + H2SO4 = 2 C7H6O2 + Na2SO4
K2CrO4 + Na2S + H2O = Cr2(OH)3 + S + KOH + NaOH =>
4 K2CrO4 + 9 Na2S + 16 H2O = 2 Cr2(OH)3 + 9 S + 8 KOH + 18 NaOH
K2S + Ni(NO3)2 = K(NO3) + NiS =>
K2S + Ni(NO3)2 = 2 K(NO3) + NiS
CH3C2H22CH3 + O2 = CO2 + H2O =>
CH3C2H22CH3 + 11 O2 = 4 CO2 + 14 H2O
oxygen + iron = Fe2O3 =>
3 O2 + 4 Fe = 2 Fe2O3
NaOH + Al(OH)3 = Na(Al(OH)4) =>
NaOH + Al(OH)3 = Na(Al(OH)4)
Cu(OH)2 + Al2(SO4)3 = Al(OH)3 + CuSO4 =>
3 Cu(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CuSO4
HCN + O2 = CO2 + H2O + NO =>
4 HCN + 7 O2 = 4 CO2 + 2 H2O + 4 NO
H{+} + As2S3 + NO3{-} + H2O = H3AsO4 + S + NO =>
10 H{+} + 3 As2S3 + 10 NO3{-} + 4 H2O = 6 H3AsO4 + 9 S + 10 NO
KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + H2O + O2 =>
4 KMnO4 + 12 HNO3 = 4 KNO3 + 4 Mn(NO3)2 + 6 H2O + 5 O2
Hg2(NO3)2 + HCl = HgCl + HNO3 =>
Hg2(NO3)2 + 2 HCl = 2 HgCl + 2 HNO3
Cr(OH3) + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr(OH3) + 4 OH{-} + 7 H2O2 = 2 CrO4{2-} + 12 H2O
LiOH(aq)NH4Cl(aq) = LiCl(s)NH3(g)H2O(l) =>
LiOH(aq)NH4Cl(aq) = LiCl(s)NH3(g)H2O(l)
KI + KMnO4 + H2SO4 = I2 + K2SO4 + MnO2 + H2O =>
6 KI + 2 KMnO4 + 4 H2SO4 = 3 I2 + 4 K2SO4 + 2 MnO2 + 4 H2O
(NH4)4[Fe(CN)6] + NaOH = NH3*H2O + Na4[Fe(CN)6] =>
(NH4)4[Fe(CN)6] + 4 NaOH = 4 NH3*H2O + Na4[Fe(CN)6]
C9H8 + NH4Br + KHSO5 = C9H9BrO + NH3 + KHSO4 =>
C9H8 + NH4Br + KHSO5 = C9H9BrO + NH3 + KHSO4
Ni + H2 = NiH =>
2 Ni + H2 = 2 NiH
HBrO + OH = BrO + H2O =>
HBrO + OH = BrO + H2O
C3H8 + O2 = CO2 + H2O4 =>
C3H8 + 11 O2 = 3 CO2 + 4 H2O4
K4[Fe(SCN)6] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 + Cr2(SO4)3 =>
6 K4[Fe(SCN)6] + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3 + 97 Cr2(SO4)3
Si4H10(l) + O2 = SiO2(s) + H2O =>
2 Si4H10(l) + 13 O2 = 8 SiO2(s) + 10 H2O
FeCl2 + HF + HNO3 = FeF3 + HCl + NO + H2O =>
3 FeCl2 + 9 HF + HNO3 = 3 FeF3 + 6 HCl + NO + 2 H2O
CH4(methane) + O2(oxygen) = H2O + CO2 =>
CH4(methane) + 2 O2(oxygen) = 2 H2O + CO2
Ca + Mg2 = Ca2Mg =>
4 Ca + Mg2 = 2 Ca2Mg
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
Au + CO2 = Au2O3 + C2 =>
8 Au + 6 CO2 = 4 Au2O3 + 3 C2
I2 + AgNO3 = INO3 + Ag =>
I2 + 2 AgNO3 = 2 INO3 + 2 Ag
CaCl2(aq) + K2CrO4(aq) = KCl(aq) + CaCrO4(s) =>
CaCl2(aq) + K2CrO4(aq) = 2 KCl(aq) + CaCrO4(s)
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
(CH3)3N + O2 = CO2 + H2O + N2 =>
4(CH3)3N + 21 O2 = 12 CO2 + 18 H2O + 2 N2
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2 =>
Na2CO3 + CuCl2 = CuCO3 + Na2Cl2
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
Cr(NO3)3 + Na2S = NaNO3 + S3Cr2 = =>
2 Cr(NO3)3 + 3 Na2S = 6 NaNO3 + S3Cr2
Si3N4 + H2O = SiO2 + NH3 =>
Si3N4 + 6 H2O = 3 SiO2 + 4 NH3
NH3HNO3 = NH4NO3 =>
NH3HNO3 = NH4NO3
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
C3H6Br = C3BrH6 =>
C3H6Br = C3BrH6
BaSO3(s) + HCl(aq) = BaCl2(aq) + SO2(g) + H2O(l) =>
BaSO3(s) + 2 HCl(aq) = BaCl2(aq) + SO2(g) + H2O(l)
Na2O(s) + H2O(g) = NaOH(s) =>
Na2O(s) + H2O(g) = 2 NaOH(s)
S2 + H2O = H2S + SO2 =>
3 S2 + 4 H2O = 4 H2S + 2 SO2
NH3 + PbCl2 + H2O = Pb(OH)2 + NH4Cl =>
2 NH3 + PbCl2 + 2 H2O = Pb(OH)2 + 2 NH4Cl
H2O + OH{-} + NiO2 + S2O3{2-} = SO3{2-} + Ni(OH)2 =>
H2O + 2 OH{-} + 2 NiO2 + S2O3{2-} = 2 SO3{2-} + 2 Ni(OH)2
Co3O4(s) + C(s) = Co(s) + CO(l) =>
Co3O4(s) + 4 C(s) = 3 Co(s) + 4 CO(l)
H2PtCl4 + NH4OH = (NH4)2Pt[(NH3)4] + H2O + Cl =>
H2PtCl4 + 6 NH4OH = (NH4)2Pt[(NH3)4] + 6 H2O + 4 Cl
AgNO3 + KCr4 = AgCr4 + KNO3 =>
AgNO3 + KCr4 = AgCr4 + KNO3
Zn(OH)2 + NH4OH = (Zn(NH3)6)(OH)2 + H2O =>
Zn(OH)2 + 6 NH4OH = (Zn(NH3)6)(OH)2 + 6 H2O
MnSO4 + K2S2O8 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
MnSO4 + K2S2O8 + 4 NaOH = MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
CH3CH2CH3(g) + O2 = CO2 + H2O =>
CH3CH2CH3(g) + 5 O2 = 3 CO2 + 4 H2O
CN{-} + OH{-} = CNO{-} + H2O + e =>
CN{-} + 2 OH{-} = CNO{-} + H2O + 2e
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