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CrO3 + K2CrO4 = K2Cr2O7
Mo + H2SO4 = MoSO4 + S + H2O =>
3 Mo + 4 H2SO4 = 3 MoSO4 + S + 4 H2O
HI + MnCO3 = HCO3 + MnI =>
HI + MnCO3 = HCO3 + MnI
CrO3 + K2CrO4 = K2Cr2O7 =>
CrO3 + K2CrO4 = K2Cr2O7
Cu + H2CO3 = Cu2CO3 + H2 =>
2 Cu + H2CO3 = Cu2CO3 + H2
Sn(NO3)2 + NaCl = SnCl2 + NaNO3 =>
Sn(NO3)2 + 2 NaCl = SnCl2 + 2 NaNO3
N2H4 + KMnO4 + H2SO4 = N2 + MnSO4 + K + H2O =>
3 N2H4 + 2 KMnO4 + 2 H2SO4 = 3 N2 + 2 MnSO4 + 2 K + 8 H2O
La + Fe(NO3)3*9H2O + NH2NHCOCONHNH2 = LaFeO3 + CO2 + H2O + N2 =>
10 La + 10 Fe(NO3)3*9H2O + 12 NH2NHCOCONHNH2 = 10 LaFeO3 + 24 CO2 + 126 H2O + 39 N2
(NH4)2S + O2 = N2O5 + H2O + SO2 =>
2(NH4)2S + 11 O2 = 2 N2O5 + 8 H2O + 2 SO2
Zn + SnO4 = ZnO4 + Sn =>
Zn + SnO4 = ZnO4 + Sn
SnCl2 + K2S = SnS + KCl =>
SnCl2 + K2S = SnS + 2 KCl
CH3COOH + P2O5 = CH3COOP + HPO5 =>
CH3COOH + P2O5 = CH3COOP + HPO5
Sr(OH)2 + Na2HPO4 = SrHPO4 + NaOH =>
Sr(OH)2 + Na2HPO4 = SrHPO4 + 2 NaOH
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
(SnOH)2SO4 + H2(SO4) = Sn(SO4) + H2O =>
(SnOH)2SO4 + H2(SO4) = 2 Sn(SO4) + 2 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Na2SO3(S) + H2SO4(aq) = SO2(g) + Na2SO4(aq) + H2O(l) =>
Na2SO3(S) + 3 H2SO4(aq) = 4 SO2(g) + Na2SO4(aq) + 3 H2O(l)
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NaI + MnO2 + H2SO4 = H2O + I2 + MnSO4 + Na2SO4 =>
2 NaI + MnO2 + 2 H2SO4 = 2 H2O + I2 + MnSO4 + Na2SO4
FeO + NH4OH = NH4O + FeOH =>
FeO + NH4OH = NH4O + FeOH
KMnO4 + FeSO4 + H2O = MnO2 + KOH + FeOHSO4 =>
KMnO4 + 3 FeSO4 + 2 H2O = MnO2 + KOH + 3 FeOHSO4
Na2S + HCl = NaCl + H2 + S =>
Na2S + 2 HCl = 2 NaCl + H2 + S
(NH4)2S2O3 + NaOH + AgNO3 = [Ag(NH3)2] + H2O + NaNO3 + Na2S2O3 =>
17(NH4)2S2O3 + 52 NaOH + 16 AgNO3 = 16[Ag(NH3)2] + 46 H2O + 18 NaNO3 + 17 Na2S2O3
FeCO + O2 = Fe2O3 + CO =>
4 FeCO + 3 O2 = 2 Fe2O3 + 4 CO
Ni(OH)2 + NH4OH = Ni(NH3)6 + H2O + OH =>
Ni(OH)2 + 6 NH4OH = Ni(NH3)6 + 6 H2O + 2 OH
Fe2(SO4)3 + SO2 = FeS2 + O3 =>
3 Fe2(SO4)3 + 3 SO2 = 6 FeS2 + 14 O3
LiCl + KMnO4 + H2SO4 = Cl + Mn(SO4) + K2(SO4) + Li2(SO4) + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 10 Cl + 2 Mn(SO4) + K2(SO4) + 5 Li2(SO4) + 8 H2O
N2O5 + Pb(OH) = Pb(NO3) + H2O =>
N2O5 + 2 Pb(OH) = 2 Pb(NO3) + H2O
Ca(OH)2 + Cl2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + CaCl2 + 2 H2O
HI2 = I2 + H2 =>
2 HI2 = 2 I2 + H2
Na3[Cr(OH)4] + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3[Cr(OH)4] + 5 Cl2 + 8 NaOH = 2 Na2CrO4 + 10 NaCl + 8 H2O
CO2(s) + H2O(l) = H2CO3(l) =>
CO2(s) + H2O(l) = H2CO3(l)
C2H5OH + H2SO4 = (C2H5)HSO4 + H2O =>
C2H5OH + H2SO4 = (C2H5)HSO4 + H2O
Na3AsO3 + CaOCl2 = Na3AsO4 + CaCl2 =>
Na3AsO3 + CaOCl2 = Na3AsO4 + CaCl2
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
CH3CH(OH)CH3 + Br2 = CH2BrCH2Br + H2O =>
2 CH3CH(OH)CH3 + 3 Br2 = 3 CH2BrCH2Br + 2 H2O
F4 + OH3 = FH4 + H2O =>
F4 + 16 OH3 = 4 FH4 + 16 H2O
LiBr + Na2SO3 = Li2SO3 + NaBr =>
2 LiBr + Na2SO3 = Li2SO3 + 2 NaBr
Propene + oxygen = carbondioxide + water =>
2 CH3CHCH2 + 9 O2 = 6 CO2 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C7H5Cl3 + KOH = C7H6O2 + KCl + H2O =>
C7H5Cl3 + 3 KOH = C7H6O2 + 3 KCl + H2O
K2S2O7 + Cr2O3 = KCr(SO4)2 + K2SO4 =>
3 K2S2O7 + Cr2O3 = 2 KCr(SO4)2 + 2 K2SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Bi(NO3)3 + Cu = Bi + Cu(NO3)2 =>
2 Bi(NO3)3 + 3 Cu = 2 Bi + 3 Cu(NO3)2
CrCl2 + Na2SiO3 = NaCl + CrSiO3 =>
CrCl2 + Na2SiO3 = 2 NaCl + CrSiO3
C6H3(CH3)3 + KMnO4 + KOH = C6H3(COOH)3 + K2MnO4 + H2O =>
C6H3(CH3)3 + 18 KMnO4 + 18 KOH = C6H3(COOH)3 + 18 K2MnO4 + 12 H2O
NaI(aq) + Cl2(g) = NaCl(aq) + I2(s) =>
2 NaI(aq) + Cl2(g) = 2 NaCl(aq) + I2(s)
Cu + Zn(No3)2 = Cu(No3)2 + Zn =>
Cu + Zn(No3)2 = Cu(No3)2 + Zn
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