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K2Cr2O7 + 3 H3PO3 = 2 CrPO4 + K2HPO4 + 4 H2O
HBrO3(aq) + CaCO3(s) = Ca(BrO3)2(s) + H2CO3(aq) =>
2 HBrO3(aq) + CaCO3(s) = Ca(BrO3)2(s) + H2CO3(aq)
HMnO4 + MgOH2 = MgMnO4 + MnO2 + H2O =>
4 HMnO4 + 3 MgOH2 = 3 MgMnO4 + MnO2 + 5 H2O
N2H4 + H2O = NH4 + O2 =>
N2H4 + 2 H2O = 2 NH4 + O2
(NO2){-1´} + NH4Cl = Cl{-} + N2 + H2O =>
(NO2){-1´} + NH4Cl = Cl{-} + N2 + 2 H2O
CH3NO + NaOH = NaCN + H2O =>
CH3NO + NaOH = NaCN + 2 H2O
CuN2O6 + NH4OH = CuO2H2 + NH4NO3 =>
CuN2O6 + 2 NH4OH = CuO2H2 + 2 NH4NO3
ZnO + HF = ZnF + OH =>
ZnO + HF = ZnF + OH
NO3 + C12H22O11 = H2O + CO2 + HNO2 =>
16 NO3 + C12H22O11 = 3 H2O + 12 CO2 + 16 HNO2
Pb + Na2S = PbS + Na2 =>
Pb + Na2S = PbS + Na2
Fe2S3 + HBr = FeBr3 + H2S =>
Fe2S3 + 6 HBr = 2 FeBr3 + 3 H2S
I2 + Br2 = IBr =>
I2 + Br2 = 2 IBr
KCO3 + BaCI = BaCO3 + KCI =>
KCO3 + BaCI = BaCO3 + KCI
Zn(OH)2 + CO2 = ZnCO3 + H2O =>
Zn(OH)2 + CO2 = ZnCO3 + H2O
C2H4OCOOH + NaOH = C2H4OCOO + Na + H2O =>
C2H4OCOOH + NaOH = C2H4OCOO + Na + H2O
Cr2O3 + Na2O2 = Cr2O7 + Na =>
Cr2O3 + 2 Na2O2 = Cr2O7 + 4 Na
Fe + PbO = Fe2O3 + Pb =>
2 Fe + 3 PbO = Fe2O3 + 3 Pb
(CH3)3COH + KMnO4 + NaOH = (CH3)2COOH + MnO2 + KOH + NaH =>
3(CH3)3COH + 2 KMnO4 + 3 NaOH = 4(CH3)2COOH + 2 MnO2 + 2 KOH + 3 NaH
H2SO4 = H2O2 + SO2 =>
H2SO4 = H2O2 + SO2
Ni + NH4OH = Ni(OH)2 + NH3 + H2 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH3 + H2
C16H34 + CuO = H2O + CO2 + Cu2O =>
C16H34 + 98 CuO = 17 H2O + 16 CO2 + 49 Cu2O
CH3MgBr + CH3COCH3 = CH3CCH3CH3OMgBr =>
CH3MgBr + CH3COCH3 = CH3CCH3CH3OMgBr
BaSO4 + LiI = BaI2(aq) + Li2SO4(aq) =>
BaSO4 + 2 LiI = BaI2(aq) + Li2SO4(aq)
Hg(NO3)2 + C2H5OH = Hg(ONC)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H5OH = 3 Hg(ONC)2 + 12 H2O + 2 CO2
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + HNO3 + H2O =>
8 KMnO4 + 5 Fe(NO2)2 + 27 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Fe(SO4)3 + 10 HNO3 + 22 H2O
Zn(s) + NaOH(aq) + H2O(l) = H2(g) + NaZn(OH)4(aq) =>
2 Zn(s) + 2 NaOH(aq) + 6 H2O(l) = 3 H2(g) + 2 NaZn(OH)4(aq)
Al + Br*2 = AlBr*3 =>
Al + Br*2 = AlBr*3
NaOCl + H2O2 = NaHCl + O2 =>
2 NaOCl + H2O2 = 2 NaHCl + 2 O2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
H4B2O5 + Pb(OH)4 = Pb(B2O5) + H2O =>
H4B2O5 + Pb(OH)4 = Pb(B2O5) + 4 H2O
AgNO3 + *NH3 = AgNH3 + NO3 =>
AgNO3 + *NH3 = AgNH3 + NO3
H{+} + Cr2O7{2-} + C3H8O = Cr{3+} + C3H6O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C3H8O = 2 Cr{3+} + 3 C3H6O + 7 H2O
CrBr2 + KOH = Cr(OH)2 + KBr =>
CrBr2 + 2 KOH = Cr(OH)2 + 2 KBr
HCH3Co2 + KOH = KCH3Co2 + H2O =>
HCH3Co2 + KOH = KCH3Co2 + H2O
BF3 + NaOH = Na[BF4] + Na2B4O7 + H2O =>
16 BF3 + 14 NaOH = 12 Na[BF4] + Na2B4O7 + 7 H2O
H2SO3 + Ca(OH)2 = CaH2 + SO3(OH)2 =>
H2SO3 + Ca(OH)2 = CaH2 + SO3(OH)2
Na2B4O7*10H2O = Na2O + B2O3 + H2O =>
Na2B4O7*10H2O = Na2O + 2 B2O3 + 10 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HNO3 + Na(OH)2 = Na(NO3)2 + H2O =>
2 HNO3 + Na(OH)2 = Na(NO3)2 + 2 H2O
Fe(OH)2 + CuCO3 = FeCO3 + Cu(OH)2 =>
Fe(OH)2 + CuCO3 = FeCO3 + Cu(OH)2
(NH4)6Mo7O24*4H2O + MnSO4*4H2O + H2O + H2O2 = (NH4)6[MnMo9O32]*30H2O + (NH4)2SO4 + H2SO4 =>
9(NH4)6Mo7O24*4H2O + 7 MnSO4*4H2O + 140 H2O + 7 H2O2 = 7(NH4)6[MnMo9O32]*30H2O + 6(NH4)2SO4 + H2SO4
C3H7COOH(aq) + NaHCO3(aq) = C3H7COONa(aq) + H2O(l) + CO2(g) =>
C3H7COOH(aq) + NaHCO3(aq) = C3H7COONa(aq) + H2O(l) + CO2(g)
CH3MgBr + CH3CH2CH2OH = CH3CH2CH3 + MgBr(OCH3) =>
CH3MgBr + CH3CH2CH2OH = CH3CH2CH3 + MgBr(OCH3)
H2CO2 = H2OCO =>
H2CO2 = H2OCO
H2SO4 + Ca(OH0)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH0)2 = CaSO4 + 2 H2O
Na2O + HNO3 = Na + NO3 + H2O =>
Na2O + 2 HNO3 = 2 Na + 2 NO3 + H2O
CH2O2 = H2CO2 =>
CH2O2 = H2CO2
NaNO3(aq) + MgBr2(aq) = NaBr + Mg(NO3)2 =>
2 NaNO3(aq) + MgBr2(aq) = 2 NaBr + Mg(NO3)2
NiCl(OH)2 + NH3 = Ni(NH3)4 + OH + Cl =>
NiCl(OH)2 + 4 NH3 = Ni(NH3)4 + 2 OH + Cl
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
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