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3 Ca(OH)2 + 2 Cr(NO3)3 = 2 Cr(OH)3 + 3 Ca + 2(NO3)3
H2SO4 + FrOH = Fr2SO4 + H2O =>
H2SO4 + 2 FrOH = Fr2SO4 + 2 H2O
Pb(s) + HNO3(l) = Pb2{+} + NO3{-} + NO + H2O =>
6 Pb(s) + 4 HNO3(l) = 3 Pb2{+} + 3 NO3{-} + NO + 2 H2O
CH3CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
H4P2O7 + KOH = K2H2P2O7 + H2O =>
H4P2O7 + 2 KOH = K2H2P2O7 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe2O3 + C4H10 = CO2 + H2O + FeO =>
13 Fe2O3 + C4H10 = 4 CO2 + 5 H2O + 26 FeO
H3P + LiOH = H2O + Li + P =>
H3P + 3 LiOH = 3 H2O + 3 Li + P
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)3]Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2 + 6 H2O
Er2(SO4)3 + NaOH = Er(OH)3 + Na2SO4 =>
Er2(SO4)3 + 6 NaOH = 2 Er(OH)3 + 3 Na2SO4
NiCl2*6H2O + C2H8N2 = [Ni(C2H8N2)3]Cl2 + H2O =>
NiCl2*6H2O + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2 + 6 H2O
CH3CHCH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
10 CH3CHCH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COCH3 + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaCl + Li2SO3 = Na2SO3 + LiCl =>
2 NaCl + Li2SO3 = Na2SO3 + 2 LiCl
Fe(NO3)2 + Na2CO3(aq) = NaNO3(aq) + FeCO3(s) =>
Fe(NO3)2 + Na2CO3(aq) = 2 NaNO3(aq) + FeCO3(s)
Ba(OH)2(aq) + NH4NO3(aq) = Ba(NO3)2(aq) + NH3(aq) + H2O =>
Ba(OH)2(aq) + 2 NH4NO3(aq) = Ba(NO3)2(aq) + 2 NH3(aq) + 2 H2O
Al + O23 = Al2O3 =>
46 Al + 3 O23 = 23 Al2O3
HCl(aq) + Na2SO4(l) = NaCl(aq) + H2SO4(l) =>
2 HCl(aq) + Na2SO4(l) = 2 NaCl(aq) + H2SO4(l)
C2H5OCOOH + NaOH = C2H5OCOONa + H2O =>
C2H5OCOOH + NaOH = C2H5OCOONa + H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
AlP + O2 + H2O = Al2O3 + H2PO4 =>
4 AlP + 9 O2 + 4 H2O = 2 Al2O3 + 4 H2PO4
K2Cr2O7 + NH3 + NaOH = KCrO2 + NaNO3 + H2O =>
4 K2Cr2O7 + 3 NH3 + 3 NaOH = 8 KCrO2 + 3 NaNO3 + 6 H2O
H3AsO3 + HCO3{-} = H2AsO4{-} + CO + H2O =>
H3AsO3 + HCO3{-} = H2AsO4{-} + CO + H2O
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
Fe(NO3)2 + CaCO3 = FeCO3 + Ca(NO3)2 =>
Fe(NO3)2 + CaCO3 = FeCO3 + Ca(NO3)2
C53H106O6 + O2 = CO2 + H2O =>
2 C53H106O6 + 153 O2 = 106 CO2 + 106 H2O
Fe + O + H2O = FeOH2O =>
Fe + O + H2O = FeOH2O
CuSO4(aq) + Fe(s) = CuFe + SO4 =>
CuSO4(aq) + Fe(s) = CuFe + SO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
K2Cr2O7 + CH3CH2OH + H2SO4 = CrK(SO4) + CH3COH + H2O =>
K2Cr2O7 + 5 CH3CH2OH + 2 H2SO4 = 2 CrK(SO4) + 5 CH3COH + 7 H2O
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
C7H5N + O2 = CO2 + H2O + N2 =>
4 C7H5N + 33 O2 = 28 CO2 + 10 H2O + 2 N2
CrCl3 + KMnO4 + KOH = K2CrO4 + MnO2 + KCl + H2O =>
CrCl3 + KMnO4 + 4 KOH = K2CrO4 + MnO2 + 3 KCl + 2 H2O
NH4Cl + H2O = NH4Cl*H2O =>
NH4Cl + H2O = NH4Cl*H2O
BaCl2 + AgNO3 = AgCl2 + BaNO3 =>
BaCl2 + AgNO3 = AgCl2 + BaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeBr2 + HNO3 = Fe(NO3)3 + NO2 + Br2 + H2O =>
FeBr2 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + Br2 + 3 H2O
NaHCO3 + C2H3O2H = H2O + CO2 + NaC2H3 =>
2 NaHCO3 + 3 C2H3O2H = 4 H2O + 4 CO2 + 2 NaC2H3
Li2O + S = Li2OS =>
Li2O + S = Li2OS
K2SO3 + K2CrO7 + H2SO4 = Cr2O3 + K2SO4 + H2O =>
9 K2SO3 + 2 K2CrO7 + 2 H2SO4 = Cr2O3 + 11 K2SO4 + 2 H2O
HCl + MnSO4 = MnCl2 + H2SO4 =>
2 HCl + MnSO4 = MnCl2 + H2SO4
AgNO3 + NH4CI = AgCI + NH4NO3 =>
AgNO3 + NH4CI = AgCI + NH4NO3
Pb(CH3COOH)2 + H2S = PbS + CH3COOH + H2 =>
Pb(CH3COOH)2 + H2S = PbS + 2 CH3COOH + H2
C5H10 + KMnO4 + KOH = C5H8O4K2 + K2MnO4 + H2O =>
C5H10 + 8 KMnO4 + 10 KOH = C5H8O4K2 + 8 K2MnO4 + 6 H2O
Al + Au2S = Au + Al2S3 =>
2 Al + 3 Au2S = 6 Au + Al2S3
Na(NO3) + PbO = Pb(NO3)2 + Na2O =>
2 Na(NO3) + PbO = Pb(NO3)2 + Na2O
CaCO3 + SiO2 = CaO2 + SiCO3 =>
CaCO3 + SiO2 = CaO2 + SiCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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