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2 HCl(aq) + NiCO3(s) = NiCl2(aq) + H2O(l) + CO2(g)
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ba(CO3) = Ba + CO3 =>
Ba(CO3) = Ba + CO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
K + HCl = KHCl =>
K + HCl = KHCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Sr3N2 = Sr + N =>
Sr3N2 = 3 Sr + 2 N
Al2(SO3)3 + CoF2 = AlF3 + CoSO3 =>
Al2(SO3)3 + 3 CoF2 = 2 AlF3 + 3 CoSO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SiO2 + K2CO3 = K2SiO3 + CO2 =>
SiO2 + K2CO3 = K2SiO3 + CO2
Cu(OH)2 + HI = CuI + I2 + H2O =>
2 Cu(OH)2 + 4 HI = 2 CuI + I2 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HAlO3 + NaOH = H2O + NaAlO3 =>
HAlO3 + NaOH = H2O + NaAlO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + NaSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 NaHSO3 = 6 MnSO4 + 3 K2SO4 + 10 NaSO4 + 14 H2O
(CH3)NH + HCl = (CH3)2 + NH2Cl =>
2(CH3)NH + 2 HCl = (CH3)2 + 2 NH2Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Hg + I2 = HgI =>
2 Hg + I2 = 2 HgI
C4H10O + H2CrO4 + H{+} = C4H8O + Cr{+3} + H2O =>
3 C4H10O + 2 H2CrO4 + 6 H{+} = 3 C4H8O + 2 Cr{+3} + 8 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
MoO2 + Cl2 = MoO2Cl2 =>
MoO2 + Cl2 = MoO2Cl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H3PO2 + KOH = K2HPO2 + H2O =>
H3PO2 + 2 KOH = K2HPO2 + 2 H2O
Cs2CO3 + HClO4 = CsClO4 + H2O + CO2 =>
Cs2CO3 + 2 HClO4 = 2 CsClO4 + H2O + CO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CaCO3 + Cl2 = CaCl2 + CO3 =>
CaCO3 + Cl2 = CaCl2 + CO3
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
CaCl2 + NaI = CaCl2NaI =>
CaCl2 + NaI = CaCl2NaI
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K2Cr2O7 + S02 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + S02 + 6 H2SO4 = 2 Cr2(SO4)3 + 6 H2O + 2 K2SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C6H6 + HCl + O2 = C6H5Cl + H2O =>
2 C6H6 + 2 HCl + O2 = 2 C6H5Cl + 2 H2O
Mg + Br2 = Mg{2} + Br{-} =>
Mg + Br2 = Mg{2} + 2 Br{-}
CaCO3(s) + HCl = CaCl2 + CO2 + H2O =>
CaCO3(s) + 2 HCl = CaCl2 + CO2 + H2O
C6H5Br + C2H5Br = C8H10 + HBr =>
3 C6H5Br + 7 C2H5Br = 4 C8H10 + 10 HBr
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
(NH4)2C2O4 + CaCl2 = NH4Cl + CaC2O4 =>
(NH4)2C2O4 + CaCl2 = 2 NH4Cl + CaC2O4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Cu + KOH = K + CuOH =>
Cu + KOH = K + CuOH
ZnS + H2O = ZnO + H2S =>
ZnS + H2O = ZnO + H2S
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
CH3COOH + HCl = CH3COOH2 + Cl =>
CH3COOH + HCl = CH3COOH2 + Cl
Ga + HCl = GaCl3 + H2 =>
2 Ga + 6 HCl = 2 GaCl3 + 3 H2
C2H3OH + CuO = CH3COOH + Cu =>
C2H3OH + CuO = CH3COOH + Cu
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s) =>
K2CO3(aq) + SnCl4(aq) = K2Cl4(aq) + SnCO3(s)
CH3OH + I2 + NaOH = CHI3 + NaI + H2O =>
CH3OH + 2 I2 + NaOH = CHI3 + NaI + 2 H2O
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