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2 H + 2 K = H2K2
CH2O + H2AsO4{-} = HCO3{-} + H2AsO3{-} + H{+} =>
CH2O + 2 H2AsO4{-} = HCO3{-} + 2 H2AsO3{-} + H{+}
Mg(s) + H2O = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2(aq) + H2(g)
Na2CO3 + SiO2 + H2O = Na2SiO3H2O + CO2 =>
Na2CO3 + SiO2 + H2O = Na2SiO3H2O + CO2
B3N3H6 + O2 = NO + B2O3 + H2O =>
4 B3N3H6 + 21 O2 = 12 NO + 6 B2O3 + 12 H2O
Zn(NO3)2 + FeSO4 + H2SO4 = Fe(SO4)3 + NO + ZnSO4 + H2O =>
2 Zn(NO3)2 + 3 FeSO4 + 8 H2SO4 = 3 Fe(SO4)3 + 4 NO + 2 ZnSO4 + 8 H2O
Ca + HS = CaS + H =>
Ca + HS = CaS + H
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
C5H10O2 + NaOH = C5H9O2Na + H2O =>
C5H10O2 + NaOH = C5H9O2Na + H2O
Ba3(PO4)2 + AgNO3 = Ag3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Ba(NO3)2
Mn(NO3)2 + Na(BiO3) + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 Mn(NO3)2 + 5 Na(BiO3) + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O
NO3 + H = NH4 + H2O =>
NO3 + 10 H = NH4 + 3 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Zn + CuSO4 + HCl = Cu + H2SO4 + ZnCl2 =>
Zn + CuSO4 + 2 HCl = Cu + H2SO4 + ZnCl2
NaNO2 + Cl + NaOH = NaCl + NaNO3 + H2O =>
NaNO2 + 2 Cl + 2 NaOH = 2 NaCl + NaNO3 + H2O
NaHSO4 + H2SO4 = NaSO4 + H2O + SO2 =>
2 NaHSO4 + H2SO4 = 2 NaSO4 + 2 H2O + SO2
CaI2 + LiOH = LiI + Ca(OH)2 =>
CaI2 + 2 LiOH = 2 LiI + Ca(OH)2
BCl3(g) + H2O(l) = H3BO3(s) + HCl(g) =>
BCl3(g) + 3 H2O(l) = H3BO3(s) + 3 HCl(g)
Na2Cr2O7 + Na2S + H2O = Cr(oh)3 + S + NaOH =>
3 Na2Cr2O7 + 18 Na2S + 21 H2O = 2 Cr(oh)3 + 18 S + 42 NaOH
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
CaCO3*MgCO3 = MgO + CO2 + CaCO3 =>
CaCO3*MgCO3 = MgO + CO2 + CaCO3
C3H6O + HBr = CH3CHBrCH2OH =>
C3H6O + HBr = CH3CHBrCH2OH
HBr + C3H6O = H2O + C3H5Br =>
HBr + C3H6O = H2O + C3H5Br
Ba + HCl = Ba(HCl) =>
Ba + HCl = Ba(HCl)
H2S + NaHCO3 = Na2S + H2O + CO2 =>
H2S + 2 NaHCO3 = Na2S + 2 H2O + 2 CO2
BaO + Br2 = BaBr2 + O2 =>
2 BaO + 2 Br2 = 2 BaBr2 + O2
Ca + HCO3 = Ca(HCO3) =>
Ca + HCO3 = Ca(HCO3)
C3H6O + HBr = CH3CHBrCH2OH =>
C3H6O + HBr = CH3CHBrCH2OH
NH4OH(aq) + CH3COOH(aq) = CH3COONH4(aq) + H2O(l) =>
NH4OH(aq) + CH3COOH(aq) = CH3COONH4(aq) + H2O(l)
C3H6O + HBr = CH3CHBrCH2OH =>
C3H6O + HBr = CH3CHBrCH2OH
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
H2C2O4(s) + NaOH(aq) = Na2C2O4(aq) + H2O(l) =>
H2C2O4(s) + 2 NaOH(aq) = Na2C2O4(aq) + 2 H2O(l)
CO(g) + NO(g) = N2(g) + CO2(g) =>
2 CO(g) + 2 NO(g) = N2(g) + 2 CO2(g)
ZnCl2 + Zn(HCl) = Zn2 + Cl(HCl) =>
2 ZnCl2 + 4 Zn(HCl) = 3 Zn2 + 4 Cl(HCl)
CaSO4 + Na4C = Na2SO4 + Ca4C2 =>
4 CaSO4 + 2 Na4C = 4 Na2SO4 + Ca4C2
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
CH3COO + H2O = CH5 + HCOO =>
8 CH3COO + 6 H2O = 5 CH5 + 11 HCOO
C3H6O + HBr = CH3CHBrCH2OH =>
C3H6O + HBr = CH3CHBrCH2OH
Au + CN{-} + O2 + H2O = Au(CN)2{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4 Au(CN)2{-} + 4 OH{-}
Na3PO4 + MSO4 = M3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 MSO4 = M3(PO4)2 + 3 Na2SO4
C3H6O + HBr = CH3CHBrCH2OH =>
C3H6O + HBr = CH3CHBrCH2OH
MgSO4 + CsOH = MgOH + CsSO4 =>
MgSO4 + CsOH = MgOH + CsSO4
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 5 Na2SO4 + K2SO4 + 3 H2O + 2 MnSO4
CoCl2 + Al2(SO4)3 = Co(SO4) + AlCl3 =>
3 CoCl2 + Al2(SO4)3 = 3 Co(SO4) + 2 AlCl3
C3H6O + HBr = CH3CHBrCH2OH =>
C3H6O + HBr = CH3CHBrCH2OH
Mg(ClO3)2 + Na2CO3 = MgCO3 + Na(ClO3) =>
Mg(ClO3)2 + Na2CO3 = MgCO3 + 2 Na(ClO3)
NaCl + KNo3 = KCl + NaNo3 =>
NaCl + KNo3 = KCl + NaNo3
NH4HSO4 + Ba(OH)2 = NH3 + H2O + BaSO4 =>
NH4HSO4 + Ba(OH)2 = NH3 + 2 H2O + BaSO4
O + P4(s) = P4O10(s) =>
10 O + P4(s) = P4O10(s)
K + Al = K6Al2 =>
6 K + 2 Al = K6Al2
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