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H2S + MnO = MnS + H2O
PO4 + NaOH = Na2PO5 + H2O =>
PO4 + 2 NaOH = Na2PO5 + H2O
Cr + HNO3 = N2 + Cr(NO3)3 + H2O =>
10 Cr + 36 HNO3 = 3 N2 + 10 Cr(NO3)3 + 18 H2O
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
NaHSO4H2O + NaOH = Na2SO4 + H2O =>
NaHSO4H2O + NaOH = Na2SO4 + 2 H2O
Cu(OH)2 + CaCl2 = CuCl2 + Ca(OH)2 =>
Cu(OH)2 + CaCl2 = CuCl2 + Ca(OH)2
ZrO(OH)2 + H2O2 = ZrO3 + H2O =>
ZrO(OH)2 + H2O2 = ZrO3 + 2 H2O
Ca + H3PO4 + NaOH = Ca3(PO4)2 + H2O + Na =>
3 Ca + 2 H3PO4 + 6 NaOH = Ca3(PO4)2 + 6 H2O + 6 Na
CrCl3*6H2O + NaOH = Cr2O3 + H2O + NaCl =>
2 CrCl3*6H2O + 6 NaOH = Cr2O3 + 15 H2O + 6 NaCl
Zn + NaOH = ZnO2 + Na2 + H =>
Zn + 2 NaOH = ZnO2 + Na2 + 2 H
SiO2 + NaCl = SiCl + NaO2 =>
SiO2 + NaCl = SiCl + NaO2
O2 + Rb = Rb2O =>
O2 + 4 Rb = 2 Rb2O
HCOOH + Na2CO3 = Na2CO2 + H2CO3 =>
HCOOH + Na2CO3 = Na2CO2 + H2CO3
Ba(OH)2 + Zn(OH)2 = Ba(Zn(OH)4) =>
Ba(OH)2 + Zn(OH)2 = Ba(Zn(OH)4)
Ni2O3 + HCl = NiCl2 + H2O + Cl2 =>
Ni2O3 + 6 HCl = 2 NiCl2 + 3 H2O + Cl2
HCl + Bi2O5 = BiCl5 + H2O =>
10 HCl + Bi2O5 = 2 BiCl5 + 5 H2O
Cr + HOH = CrOH + H2 =>
2 Cr + 2 HOH = 2 CrOH + H2
SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O
Ni3 + O = Ni3O =>
Ni3 + O = Ni3O
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
K2CO3 + Na2SO4 = Na2CO3 + K2SO4 =>
K2CO3 + Na2SO4 = Na2CO3 + K2SO4
H2 = H50 =>
25 H2 = H50
K + Cr + O = KCrO =>
K + Cr + O = KCrO
Sr(OH)2(aq) + HClO4(aq) = Sr(ClO4)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HClO4(aq) = Sr(ClO4)2(aq) + 2 H2O(l)
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
Ni + V = Ni88V12 =>
88 Ni + 12 V = Ni88V12
KI + H2O + Cl2 = HIO3 + KCl + HCl =>
KI + 3 H2O + 3 Cl2 = HIO3 + KCl + 5 HCl
(FeOH)2SO4 + NaOH = Fe(OH)2 + Na2SO4 =>
(FeOH)2SO4 + 2 NaOH = 2 Fe(OH)2 + Na2SO4
MnO2 + KClO3 + KOH = KMnO4 + KCl*H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl*H2O
F2 + H2S = HF + S2 =>
2 F2 + 2 H2S = 4 HF + S2
H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}
Na3[Ag(S2O3)2] + NaOH = AgOH + Na2S2O3 =>
Na3[Ag(S2O3)2] + NaOH = AgOH + 2 Na2S2O3
Pb + Na2S = PbNa2S =>
Pb + Na2S = PbNa2S
Sb + NaNO3 = Sb2O3 + NaNO2 =>
2 Sb + 3 NaNO3 = Sb2O3 + 3 NaNO2
Co(OH)2(s) + HNO3(aq) = Co(NO3)2(aq) + H2O(l) =>
Co(OH)2(s) + 2 HNO3(aq) = Co(NO3)2(aq) + 2 H2O(l)
K2CrO4 = K2 + CrO4 =>
K2CrO4 = K2 + CrO4
Cs2 + I2 = CsI =>
Cs2 + I2 = 2 CsI
AsO4{3-} + S{2-} + H3O{+} = AsO3{3-} + S + H2O =>
AsO4{3-} + S{2-} + 2 H3O{+} = AsO3{3-} + S + 3 H2O
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
Cu2 + HBr = CuBr2 + H2 =>
Cu2 + 4 HBr = 2 CuBr2 + 2 H2
NO2 + H2 + O2 = H2NO3 =>
2 NO2 + 2 H2 + O2 = 2 H2NO3
Cl2 + Zn = Zn2Cl =>
Cl2 + 4 Zn = 2 Zn2Cl
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
K3PO4 + HOH = H3PO4 + KOH =>
K3PO4 + 3 HOH = H3PO4 + 3 KOH
CH4(aq) + Cl2(aq) = CH2Cl2(s) + HCl(aq) =>
CH4(aq) + 2 Cl2(aq) = CH2Cl2(s) + 2 HCl(aq)
(NH4)2CO3 + Ag2CO3 = Ag(NH3)OH + CO2 =>
(NH4)2CO3 + Ag2CO3 = 2 Ag(NH3)OH + 2 CO2
CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O
KClO3 + S + H2O = Cl3 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 2 Cl3 + 3 K2SO4 + 2 H2SO4
CuSO4 + H2SO4 = Cu(HSO4)2 =>
CuSO4 + H2SO4 = Cu(HSO4)2
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