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Cr2O7{2}{-} + 14 H{+} + 5 Sn{2}{+} = 2 Cr{3}{+} + 5 Sn{4} + 7 H2O
Zn + H2SO4 = (Zn)2SO4 + H2 =>
2 Zn + H2SO4 = (Zn)2SO4 + H2
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + KCl + I2 + H2O =>
K2Cr2O7 + 8 HClO4 + 22 HI = 2 Cr(ClO4)3 + 2 KCl + 11 I2 + 15 H2O
Ca3(PO4)2(s) + H2SO4(aq) = Ca(H2PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(aq) = Ca(H2PO4)2(s) + 2 CaSO4(s)
K2CrO4 + K2Cr2O7 = K2Cr2O7K2CrO4 =>
K2CrO4 + K2Cr2O7 = K2Cr2O7K2CrO4
CO3Na2 + HCl = CO2 + H2O + NaCl =>
CO3Na2 + 2 HCl = CO2 + H2O + 2 NaCl
LiCl + H2O = HCl + Li2O =>
2 LiCl + H2O = 2 HCl + Li2O
CUSO4*H2O = CUSO4 + H2O =>
CUSO4*H2O = CUSO4 + H2O
CaCO3 + AlF3 = CaF2 + Al2(CO3)3 =>
3 CaCO3 + 2 AlF3 = 3 CaF2 + Al2(CO3)3
C + S = CS2 =>
C + 2 S = CS2
K{2}S + HCI = KCI + H{2}S =>
K{2}S + HCI = KCI + H{2}S
C6H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C6H4Cl2 + 13 O2 = 12 CO2 + 2 H2O + 4 HCl
Mg(s) + Cd(NO3)2(aq) = Mg(NO3)2 + Cd(s) =>
Mg(s) + Cd(NO3)2(aq) = Mg(NO3)2 + Cd(s)
NaIO3(s) + NaHSO3(aq) = NaHSO4(aq) + Na2SO4(aq) + H2O(l) + I2(s) =>
2 NaIO3(s) + 5 NaHSO3(aq) = 3 NaHSO4(aq) + 2 Na2SO4(aq) + H2O(l) + I2(s)
CO(H2)2 = CH3OH =>
CO(H2)2 = CH3OH
FeSO4 + HCl = Fe{2+} + Cl{-} + H2SO4 =>
FeSO4 + 2 HCl = Fe{2+} + 2 Cl{-} + H2SO4
Cr(OH)3 + K2SO3 + H2O = SO2 + KCr(OH)4 =>
2 Cr(OH)3 + K2SO3 + H2O = SO2 + 2 KCr(OH)4
Fe3O4 + HBr = FeBr3 + H2O + FeBr2 =>
Fe3O4 + 8 HBr = 2 FeBr3 + 4 H2O + FeBr2
H{+} + CH3CH2OH + (Cr2O7)2{-} = H2O + Cr3{+} + CH3COOH =>
28 H{+} + 77 CH3CH2OH + 12(Cr2O7)2{-} = 91 H2O + 16 Cr3{+} + 77 CH3COOH
F + Ti = FTi =>
F + Ti = FTi
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ag(NH3)2OH + H2S = Ag2S + H2O + NH4HS =>
2 Ag(NH3)2OH + 5 H2S = Ag2S + 2 H2O + 4 NH4HS
CO + ZnO = ZnCO2 =>
CO + ZnO = ZnCO2
P4 + H2O + KOH = PH3 + KH2PO4 =>
2 P4 + 9 H2O + 3 KOH = 5 PH3 + 3 KH2PO4
Co(NO3)2*6H2O + NaOH = Co(OH)2 + NaNO3 + H2O =>
Co(NO3)2*6H2O + 2 NaOH = Co(OH)2 + 2 NaNO3 + 6 H2O
Na2S + P4 = Na3P + S8 =>
24 Na2S + 4 P4 = 16 Na3P + 3 S8
OH2 + Fe2O3 = Fe(OH)3 =>
3 OH2 + Fe2O3 = 2 Fe(OH)3
Na3(PO4) + Ca = Ca3(PO4)2 + Na =>
2 Na3(PO4) + 3 Ca = Ca3(PO4)2 + 6 Na
C8H6O4 + C2H6O2 = C10H8O4 + C2H6O4 =>
11 C8H6O4 + 6 C2H6O2 = 9 C10H8O4 + 5 C2H6O4
HNO3 + Na2Co3 = H2Co3 + NO3Na =>
2 HNO3 + Na2Co3 = H2Co3 + 2 NO3Na
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
NO2 + Na2O = NaNO2 + NaNO3 =>
2 NO2 + Na2O = NaNO2 + NaNO3
AgNO3HClO4 = AgClO4HNO3 =>
AgNO3HClO4 = AgClO4HNO3
CH30H(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH30H(l) + 35 O2(g) = 4 CO2(g) + 62 H2O(g)
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
C3O + CO2 = CO =>
C3O + 2 CO2 = 5 CO
HCl + K(MnO4) = MnCl2 + ClK + Cl + H2O =>
8 HCl + K(MnO4) = MnCl2 + ClK + 5 Cl + 4 H2O
Na2SO4(aq) + PbCl2(aq) = PbSO4(s) + NaCl(aq) =>
Na2SO4(aq) + PbCl2(aq) = PbSO4(s) + 2 NaCl(aq)
CuCl2(aq) + KOH(aq) = CuOH(s) + KCl2(aq) =>
CuCl2(aq) + KOH(aq) = CuOH(s) + KCl2(aq)
Al + Cl4Pb = Cl3Al + Pb =>
4 Al + 3 Cl4Pb = 4 Cl3Al + 3 Pb
K2Cr2O7 + H2SO4 + C = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C = 3 CO2 + 8 H2O + 2 Cr2(SO4)3 + 2 K2SO4
FeCO3 + H3PO4 = Fe3(PO4)2 + H2CO3 =>
3 FeCO3 + 2 H3PO4 = Fe3(PO4)2 + 3 H2CO3
Ti + H2SO4 = HTiO3 + SO2 + H2O =>
2 Ti + 5 H2SO4 = 2 HTiO3 + 5 SO2 + 4 H2O
H2SO4 + Na2S2O3 = Na2S2O4 + H2O + SO2 =>
H2SO4 + Na2S2O3 = Na2S2O4 + H2O + SO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KAl(SO4)2 + Na3Co(NO2)6 = NaAl(SO4)2 + K3Co(NO2)6 =>
3 KAl(SO4)2 + Na3Co(NO2)6 = 3 NaAl(SO4)2 + K3Co(NO2)6
CuCl2 + NaNo3 = NaCl + Cu(No3)2 =>
CuCl2 + 2 NaNo3 = 2 NaCl + Cu(No3)2
Na2CrO4 + Na2SO3 + HCl = Na2SO4 + CrCl3 + NaCl + H2O =>
2 Na2CrO4 + 3 Na2SO3 + 10 HCl = 3 Na2SO4 + 2 CrCl3 + 4 NaCl + 5 H2O
Cr(OH)3 + Cl2 + KOH = K2CrO4 + H2O + KCl =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 8 H2O + 6 KCl
NaNO3 + FeCl2 = NaCl + Fe(NO3)2 =>
2 NaNO3 + FeCl2 = 2 NaCl + Fe(NO3)2
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