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H2Cr2O7 + 6 FeO = 3 Fe2O3 + H2Cr2O4
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
K2FeO4 = KFeO2 + O2 + K2O =>
4 K2FeO4 = 4 KFeO2 + 3 O2 + 2 K2O
HCIO4 + SO2 + H2O = H2SO4 + HCI =>
HCIO4 + 4 SO2 + 4 H2O = 4 H2SO4 + HCI
Zn + NO3{-} + OH{-} = ZnO2{-2} + NH3 + H2O =>
4 Zn + NO3{-} + 7 OH{-} = 4 ZnO2{-2} + NH3 + 2 H2O
NaF + HNO3 = NaOH + FNO2 =>
NaF + HNO3 = NaOH + FNO2
C17H35COOH + C18H37OH = C17H35COOC18H37 + H2O =>
C17H35COOH + C18H37OH = C17H35COOC18H37 + H2O
Na3Po4 + CuCl2 = Na3Cl3 + Cu3(Po4)2 =>
2 Na3Po4 + 3 CuCl2 = 2 Na3Cl3 + Cu3(Po4)2
Ca(HCO3)2(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
Ca(HCO3)2(s) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l) + 2 CO2(g)
K2CrO7 + CH3OH + H2SO4 = Cr2(SO4)3 + CH2O + K2SO4 + H2O =>
2 K2CrO7 + 9 CH3OH + 5 H2SO4 = Cr2(SO4)3 + 9 CH2O + 2 K2SO4 + 14 H2O
Ti(SO4)2 + Zn = Ti2(SO4)3 + ZnSO4 =>
2 Ti(SO4)2 + Zn = Ti2(SO4)3 + ZnSO4
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
H + Cl = HCl =>
H + Cl = HCl
Na3Po4 + CuCl2 = Na3Cl3 + Cu3(Po4)2 =>
2 Na3Po4 + 3 CuCl2 = 2 Na3Cl3 + Cu3(Po4)2
Mg + Ph = MgPh2 =>
Mg + 2 Ph = MgPh2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
KOH + Al + H2O = K3[Al(OH)4] + H2 =>
6 KOH + 2 Al + 2 H2O = 2 K3[Al(OH)4] + H2
SrOH + HBr = HOH + SrBr =>
SrOH + HBr = HOH + SrBr
HCl(aq) + KMnO4(aq) = KCl(aq) + H2O(l) + MnCl2(aq) + Cl2(aq) =>
16 HCl(aq) + 2 KMnO4(aq) = 2 KCl(aq) + 8 H2O(l) + 2 MnCl2(aq) + 5 Cl2(aq)
PH3 + Ca = Ca3P2 + H2 =>
2 PH3 + 3 Ca = Ca3P2 + 3 H2
Ag + Au(NO3) = AgNO3 + Au =>
Ag + Au(NO3) = AgNO3 + Au
CH2CH2 + HCl + NaOH = C2H5OH + NaCl =>
CH2CH2 + HCl + NaOH = C2H5OH + NaCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C2H5NO2 + 3 O2 = 3 CO2 + 3 H2O + CH4N2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
CO2 + H2 = C2H60 + H2O =>
2 CO2 + 34 H2 = C2H60 + 4 H2O
Ba(NO3)2 + NaIO3 = Na(NO3) + Ba(IO3)2 =>
Ba(NO3)2 + 2 NaIO3 = 2 Na(NO3) + Ba(IO3)2
C3H7O + Br2 = C3H6O + HBr =>
2 C3H7O + Br2 = 2 C3H6O + 2 HBr
Sn + Cu2O = SnO2 + Cu =>
Sn + 2 Cu2O = SnO2 + 4 Cu
Ge(OH)4 + HCl = GeCl4 + H2O =>
Ge(OH)4 + 4 HCl = GeCl4 + 4 H2O
(NH4)2SO4 + NaOH = (Na)2SO4 + NH4OH =>
(NH4)2SO4 + 2 NaOH = (Na)2SO4 + 2 NH4OH
NaClO3 + (NH4)2SO4 = Na2SO4 + NH4ClO3 =>
2 NaClO3 + (NH4)2SO4 = Na2SO4 + 2 NH4ClO3
CH3CH2CH2CO2H(l) + CH2CH3OH(l)H = CH3CH2CH2CO2CH2CH3(l) + H2O(l) =>
7 CH3CH2CH2CO2H(l) + 4 CH2CH3OH(l)H = 6 CH3CH2CH2CO2CH2CH3(l) + 6 H2O(l)
Ba(OH)2 + Na3(PO4) = Na(OH) + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 Na3(PO4) = 6 Na(OH) + Ba3(PO4)2
K2HPO4 + AgNO3 = Ag3PO4 + KH2PO4 + KNO3 =>
2 K2HPO4 + 3 AgNO3 = Ag3PO4 + KH2PO4 + 3 KNO3
NaOH + HSO4 = NaHSO4 + OH =>
NaOH + HSO4 = NaHSO4 + OH
H2NC6H4OH + C4H6O3 = C8H9NO2 + CH3COOH =>
H2NC6H4OH + C4H6O3 = C8H9NO2 + CH3COOH
K2FeO4 = KFeO2 + O2 + K2O =>
4 K2FeO4 = 4 KFeO2 + 3 O2 + 2 K2O
Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2
Ba + LiOH = BaOH + Li =>
Ba + LiOH = BaOH + Li
Si4H10(g) + O2(g) = SiO2(s) + H2O(l) =>
2 Si4H10(g) + 13 O2(g) = 8 SiO2(s) + 10 H2O(l)
OCl{-} = Cl{-} + O2 =>
2 OCl{-} = 2 Cl{-} + O2
CH3COOH + I2 = HI + CH3COOI =>
CH3COOH + I2 = HI + CH3COOI
ZnCl2 + NH4I = ZnI2 + NH4Cl =>
ZnCl2 + 2 NH4I = ZnI2 + 2 NH4Cl
Cu(NO2)2 + KOH = K(NO2)2 + CuOH =>
Cu(NO2)2 + KOH = K(NO2)2 + CuOH
H3PO4NaOH = NaH2PO4 + H2O =>
H3PO4NaOH = NaH2PO4 + H2O
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