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6 Cr + 2 H{+} = 2 Cr3{+} + H2
COCl2 + NaI = COI2 + NaCl =>
COCl2 + 2 NaI = COI2 + 2 NaCl
NaCl + AlBr3 = NaBr + AlCl3 =>
3 NaCl + AlBr3 = 3 NaBr + AlCl3
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(OH)3 + HCn = Al(Cn)3 + H2O =>
Al(OH)3 + 3 HCn = Al(Cn)3 + 3 H2O
Cl2 + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O = S + Na2SO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 NaCl + 5 H2O
Cr + H{+} = Cr{3+} + H2 =>
2 Cr + 6 H{+} = 2 Cr{3+} + 3 H2
Na3PO4 + Cr(NO3)3 = CrPO4 + NaNO3 =>
Na3PO4 + Cr(NO3)3 = CrPO4 + 3 NaNO3
Cr + H{+} = Cr{3+} + H2 =>
2 Cr + 6 H{+} = 2 Cr{3+} + 3 H2
OCl{-} + S2O3{-2} + H{+} = S4O6{-2} + Cl{-} + H2O =>
OCl{-} + 2 S2O3{-2} + 2 H{+} = S4O6{-2} + Cl{-} + H2O
NaI + AgNO3 = AgI + NO3 + Na =>
NaI + AgNO3 = AgI + NO3 + Na
CaCO3 + HI = CaI2 + H2O(l) + CO2(g) =>
CaCO3 + 2 HI = CaI2 + H2O(l) + CO2(g)
H{+} + Cr = H2 + Cr2{+} =>
2 H{+} + 4 Cr = H2 + 2 Cr2{+}
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
H{+} + Cr = H2 + Cr2{+} =>
2 H{+} + 4 Cr = H2 + 2 Cr2{+}
Ag + H3O{+} = Ag{+} + H2 + H2O =>
2 Ag + 2 H3O{+} = 2 Ag{+} + H2 + 2 H2O
K2[Zn(OH)4] + HCl = ZnCl2 + KCl + H2O =>
K2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 KCl + 4 H2O
V2O5 + H3PO4 + H2O = VOPO4*2H2O =>
V2O5 + 2 H3PO4 + H2O = 2 VOPO4*2H2O
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
H{+} + Cr = H2 + Cr{2+} =>
2 H{+} + Cr = H2 + Cr{2+}
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
K2[Zn(OH)4] + HCl = ZnCl2 + K2O + H2O =>
K2[Zn(OH)4] + 2 HCl = ZnCl2 + K2O + 3 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Ca(OH)2MgCO3 = Mg(OH)2CaCO3 =>
Ca(OH)2MgCO3 = Mg(OH)2CaCO3
K2[Zn(OH)4] + HCl = KCl + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HCl = 2 KCl + Zn(OH)2 + 2 H2O
[CoCl4]2 + H2O = [Co(OH2)6]2 + Cl =>
[CoCl4]2 + 12 H2O = [Co(OH2)6]2 + 8 Cl
H2C + NaOH = HC + H2O + Na =>
H2C + NaOH = HC + H2O + Na
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
K2CO3 + CH3OH = KHCO3 + CH3KO =>
K2CO3 + CH3OH = KHCO3 + CH3KO
Ba + CO3 = BaCO3 =>
Ba + CO3 = BaCO3
H3PO4 + H2O = H3O{+} + PO4{3-} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{3-}
Mg(OH)2(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2O(i) =>
3 Mg(OH)2(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 6 H2O(i)
H{+} + Cr = H2 + Cr{+2} =>
2 H{+} + Cr = H2 + Cr{+2}
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
K2[Zn(OH)4] + HCl = KCl + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HCl = 2 KCl + Zn(OH)2 + 2 H2O
BaCl2 + (Na)3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2(Na)3PO4 = Ba3(PO4)2 + 6 NaCl
K2[Zn(OH)4] + HCl = KCl + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 HCl = 2 KCl + Zn(OH)2 + 2 H2O
K2CO3 + CH3CO2C2H5 = C2H5K2 + CH3CO2CO3 =>
K2CO3 + CH3CO2C2H5 = C2H5K2 + CH3CO2CO3
K2[Zn(OH)4] + HCl = ZnCl2 + KCl + H2O =>
K2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 KCl + 4 H2O
H3PO4 + H2O = H3O{+} + HPO4{2-} =>
H3PO4 + 2 H2O = 2 H3O{+} + HPO4{2-}
Cr + H{+} = Cr{+3} + H2 =>
2 Cr + 6 H{+} = 2 Cr{+3} + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H7COOH + Zn = C3H7COOZn + H2 =>
2 C3H7COOH + 2 Zn = 2 C3H7COOZn + H2
OH{-} + S2O3{2-} + I2 = SO4{2-} + I{-} + H2O =>
10 OH{-} + S2O3{2-} + 4 I2 = 2 SO4{2-} + 8 I{-} + 5 H2O
C6H10O5 + HCl + O2 = C6H12O5Cl + CO =>
22 C6H10O5 + 20 HCl + O2 = 20 C6H12O5Cl + 12 CO
KMnO4(s) + HCl(aq) = H2O(l) + KCl(aq) + MnCl2(s) + Cl2(g) =>
2 KMnO4(s) + 16 HCl(aq) = 8 H2O(l) + 2 KCl(aq) + 2 MnCl2(s) + 5 Cl2(g)
CH3CH2OH + NaOH = CH3ONa + H2O =>
CH3CH2OH + 2 NaOH = 2 CH3ONa + H2O
K2[Zn(OH)4] + HCl = ZnCl2 + K2O + H2O =>
K2[Zn(OH)4] + 2 HCl = ZnCl2 + K2O + 3 H2O
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