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3 Ca[OH]2 + Al2[SO4]3 = 3 CaSO4 + 2 Al[OH]3
K2(OH)2 + Fe2(SO4)3 = K2SO4 + Fe(OH)3 =>
3 K2(OH)2 + Fe2(SO4)3 = 3 K2SO4 + 2 Fe(OH)3
MnO4{-} + H{+} + e = Mn{-2} + H2O =>
MnO4{-} + 8 H{+} + 9e = Mn{-2} + 4 H2O
Al(OH)3 + CaCo3 = Al2(Co3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCo3 = Al2(Co3)3 + 3 Ca(OH)2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH2CHCH3 + KMnO4 + H2O = MnO2 + KOH + CH3CHOHCH2OH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH3CHOHCH2OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NiBr2(aq) + Al(s) = AlBr3(aq) + Ni(s) =>
3 NiBr2(aq) + 2 Al(s) = 2 AlBr3(aq) + 3 Ni(s)
Ba3(NO3) + K3(PO4) = Ba3(PO4) + K3(NO3) =>
Ba3(NO3) + K3(PO4) = Ba3(PO4) + K3(NO3)
Fe(NO3)3 + NH4SCN = FeSCN + NO3 + NH4 =>
Fe(NO3)3 + NH4SCN = FeSCN + 3 NO3 + NH4
Na(OH) + H2C2O4 = Na2(C2O4) + H2(OH)2 =>
2 Na(OH) + H2C2O4 = Na2(C2O4) + H2(OH)2
Al + NaClO = Na + O + AlCl3 =>
Al + 3 NaClO = 3 Na + 3 O + AlCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
Na2CrO4 + H2S + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
8 Na2CrO4 + 3 H2S + 17 H2SO4 = 8 Na2SO4 + 4 Cr2(SO4)3 + 20 H2O
Cl2 + Ni13 + (NH3)15 = ClNiNH3 =>
195 Cl2 + 30 Ni13 + 26(NH3)15 = 390 ClNiNH3
Na2Co3 + C14H27SO3H = H2Co3 + C14H27SO3Na =>
Na2Co3 + 2 C14H27SO3H = H2Co3 + 2 C14H27SO3Na
Pt + O2 = Pt4O =>
8 Pt + O2 = 2 Pt4O
SeO3 + H2O = H2O3 + Se =>
2 SeO3 + 3 H2O = 3 H2O3 + 2 Se
VO3{-} + N2H2 + H{+} = N2 + VO{2+} + H2O =>
2 VO3{-} + N2H2 + 6 H{+} = N2 + 2 VO{2+} + 4 H2O
Fe(NO3)3 + Na2S2O3 + (CH2)6N4 + H2O = FeS + NaNO3 + HNO3 + CO2 =>
56 Fe(NO3)3 + 28 Na2S2O3 + 5(CH2)6N4 + 36 H2O = 56 FeS + 56 NaNO3 + 132 HNO3 + 30 CO2
Zn(g) + CoNO3(aq) = Zn(NO3)2(aq) + Co(g) =>
Zn(g) + 2 CoNO3(aq) = Zn(NO3)2(aq) + 2 Co(g)
Cu(NO3)2 + NH4(OH)2 = Cu(OH)2 + NH4(NO3)2 =>
Cu(NO3)2 + NH4(OH)2 = Cu(OH)2 + NH4(NO3)2
Au + N2 = Au3N =>
6 Au + N2 = 2 Au3N
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
N2(g) + O2(g) + H2O(l) = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O(l) = 4 HNO3(aq)
KClO4 + H2O = HClO4 + K2O =>
2 KClO4 + H2O = 2 HClO4 + K2O
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
HNO3 + Mn(OH)2 = H(OH) + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H(OH) + Mn(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SO2 + H2O + KMnO4 = K2SO4 + MnSO4 + H2SO4 =>
5 SO2 + 2 H2O + 2 KMnO4 = K2SO4 + 2 MnSO4 + 2 H2SO4
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
FeCl3 + K4[Fe(CN)6] = K3[Fe(CN)6] + KCl + FeCl2 =>
FeCl3 + K4[Fe(CN)6] = K3[Fe(CN)6] + KCl + FeCl2
Ca2Mg5Si8O22(OH)2 + CO2 = Mg2SiO4 + SiO2 + CaCO3 + H2O =>
2 Ca2Mg5Si8O22(OH)2 + 4 CO2 = 5 Mg2SiO4 + 11 SiO2 + 4 CaCO3 + 2 H2O
Mg + NH3 = H2 + Mg3N2 =>
3 Mg + 2 NH3 = 3 H2 + Mg3N2
Zn(s) + I2(s) = ZnI2(s) =>
Zn(s) + I2(s) = ZnI2(s)
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Br2 + Al = AlBr3 =>
3 Br2 + 2 Al = 2 AlBr3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + ClO2 = NaCl + O2 =>
Na + ClO2 = NaCl + O2
Cu + HClO4 = HClO3 + CuO =>
Cu + HClO4 = HClO3 + CuO
C6H6 + H2O = CO2 + H2 =>
C6H6 + 12 H2O = 6 CO2 + 15 H2
Ca + HCl = Ca2Cl3 + H =>
2 Ca + 3 HCl = Ca2Cl3 + 3 H
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Ca(NO3)2 + NH4F = NH4NO3 + CaF2 =>
Ca(NO3)2 + 2 NH4F = 2 NH4NO3 + CaF2
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