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2 KOH + BeCO3 = K2CO3 + Be(OH)2
CH4 + HOH = COH + H5 =>
CH4 + HOH = COH + H5
FeSO4 + K2S2O8 = Fe2(SO4)3 + K2SO4 =>
2 FeSO4 + K2S2O8 = Fe2(SO4)3 + K2SO4
Cr + HCl = Cr3Cl + H2 =>
6 Cr + 2 HCl = 2 Cr3Cl + H2
Zn(NO3)2 + Ca = Zn + Ca(NO3)2 =>
Zn(NO3)2 + Ca = Zn + Ca(NO3)2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
KOH + BeCO3 = K2CO3 + Be(OH)2 =>
2 KOH + BeCO3 = K2CO3 + Be(OH)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ni + MgSO4 = Mg + NiSO4 =>
Ni + MgSO4 = Mg + NiSO4
Bi(NO3)3 + H2SO4 = Bi2(SO4)3 + H2(NO3)2 =>
2 Bi(NO3)3 + 3 H2SO4 = Bi2(SO4)3 + 3 H2(NO3)2
FeCo3 + HCo3 = FeH(Co3)2 =>
FeCo3 + HCo3 = FeH(Co3)2
Sr(OH)2 + H2S = SrS + H2O =>
Sr(OH)2 + H2S = SrS + 2 H2O
Cr + HCl = Cr3Cl + H2 =>
6 Cr + 2 HCl = 2 Cr3Cl + H2
Y + O2 = Y2O3 =>
4 Y + 3 O2 = 2 Y2O3
Mn + H2SO4 = Mn(SO4) + H2 =>
Mn + H2SO4 = Mn(SO4) + H2
F2 + K2S = FS + K =>
F2 + 2 K2S = 2 FS + 4 K
S2{-} + NO3{-} + H3O{+} = S + NO + H2O =>
3 S2{-} + NO3{-} + 4 H3O{+} = 6 S + NO + 6 H2O
(Co(NH3)6)Cl3 = CoCl2 + NH4Cl + N2 + NH3 =>
6(Co(NH3)6)Cl3 = 6 CoCl2 + 6 NH4Cl + N2 + 28 NH3
Mn + H2SO4 = Mn(SO4) + H2 =>
Mn + H2SO4 = Mn(SO4) + H2
Na2B4O7 + MgCl2 = MgB4O7 + NaCl =>
Na2B4O7 + MgCl2 = MgB4O7 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CrO4 + AlCl3 = NaCl + Al2(CrO4)3 =>
3 Na2CrO4 + 2 AlCl3 = 6 NaCl + Al2(CrO4)3
Na2S2O3 + HCl = S + NaCl + H2SO3 =>
Na2S2O3 + 2 HCl = S + 2 NaCl + H2SO3
FeOOH + H = Fe3 + H2O =>
3 FeOOH + 9 H = Fe3 + 6 H2O
WCl4 + H2 = W + HCl =>
WCl4 + 2 H2 = W + 4 HCl
Ni + MgSO4 = Mg + NiSO4 =>
Ni + MgSO4 = Mg + NiSO4
HMnO4 + KCl + H2O = MnCl2 + KOH + Cl2 =>
2 HMnO4 + 14 KCl + 6 H2O = 2 MnCl2 + 14 KOH + 5 Cl2
KBr + CH3Cl = CH3Br + KCl =>
KBr + CH3Cl = CH3Br + KCl
(NH4)OH = HOH + NH3 =>
(NH4)OH = HOH + NH3
BeO + KOH + H2O = K2Be(OH)4 =>
BeO + 2 KOH + H2O = K2Be(OH)4
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
FeCl3 + Na2S = FeS + NaCl + S =>
2 FeCl3 + 3 Na2S = 2 FeS + 6 NaCl + S
NH2CH2COOH + K = NH2CH2COOK + H2 =>
2 NH2CH2COOH + 2 K = 2 NH2CH2COOK + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaHSO4*H2O + C2H5OH = Na2SO4 + C2H5SO4H + H2O =>
2 NaHSO4*H2O + C2H5OH = Na2SO4 + C2H5SO4H + 3 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 11 H2SO4 = 2 Cr(HSO4)3 + 6 NaHSO4 + 2 KHSO4 + 4 H2O
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
Li + Ca3P2 = Li3P + Ca =>
6 Li + Ca3P2 = 2 Li3P + 3 Ca
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
H3PO2 + HNO3 = H3PO3 + NO + H2O =>
3 H3PO2 + 2 HNO3 = 3 H3PO3 + 2 NO + H2O
K2Cr2O7 + Na2SO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 11 H2SO4 = 2 Cr(HSO4)3 + 6 NaHSO4 + 2 KHSO4 + 4 H2O
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
C6H4ClNO3 + NaOH = C6H5NO4 + NaCl =>
C6H4ClNO3 + NaOH = C6H5NO4 + NaCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Mg + FeSO4 = SO4 + MgFe =>
Mg + FeSO4 = SO4 + MgFe
CH3CH2OH + HI = CH3CH3 + I2 + H2O =>
CH3CH2OH + 2 HI = CH3CH3 + I2 + H2O
KBr + CH3Cl = CH3Br + KCl =>
KBr + CH3Cl = CH3Br + KCl
NH2CH2COOH + K = NH2CH2COOK + H2 =>
2 NH2CH2COOH + 2 K = 2 NH2CH2COOK + H2
KMnO4 + H = Mn + H2O + K =>
KMnO4 + 8 H = Mn + 4 H2O + K
WCl4 + H2 = W + HCl =>
WCl4 + 2 H2 = W + 4 HCl
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