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3 Sc(OH)3 = Sc3 + 9 OH
Mg + (NO3)2 = Mg(NO3)2 =>
Mg + (NO3)2 = Mg(NO3)2
Ca + Al(NO3)3 = Al2 + CaNO3 =>
6 Ca + 2 Al(NO3)3 = Al2 + 6 CaNO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
BaCl2(aq)CuSO4(aq) = BaSO4(g)CuCl2(g) =>
BaCl2(aq)CuSO4(aq) = BaSO4(g)CuCl2(g)
Al2O3 + CuO = Al + CuO2 =>
Al2O3 + 3 CuO = 2 Al + 3 CuO2
NaPO43 + MgOH = MgPO43 + NaOH =>
NaPO43 + MgOH = MgPO43 + NaOH
H2NCH2CH2NH2 + HCl = H3NCH2CH2NH3 + Cl =>
H2NCH2CH2NH2 + 2 HCl = H3NCH2CH2NH3 + 2 Cl
CH3OH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CHOOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
NH4HS = NH3 + H2S(g) =>
NH4HS = NH3 + H2S(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Be(OH)2 + OH{-} = BeO2{2-} + H2O =>
Be(OH)2 + 2 OH{-} = BeO2{2-} + 2 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
Cr2O3 + KIO3 + KOH = K2CrO4 + KI + H2O =>
Cr2O3 + KIO3 + 4 KOH = 2 K2CrO4 + KI + 2 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pd(CO3)3 = PdO3 + CO2 =>
Pd(CO3)3 = PdO3 + 3 CO2
H2C2O4(aq) + Fe(OH)3(s) = Fe2(C2O4)3(s) + H2O(l) =>
3 H2C2O4(aq) + 2 Fe(OH)3(s) = Fe2(C2O4)3(s) + 6 H2O(l)
K + P4 = KP =>
4 K + P4 = 4 KP
Na2S + Cu(CH3COO)2 = Na(CH3COO) + CuS =>
Na2S + Cu(CH3COO)2 = 2 Na(CH3COO) + CuS
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + H2SO3 = K2SO4 + MnSO4*H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4*H2SO4 + 3 H2O
KMnO4 + NaOH + KNO2 = KNaMnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = 2 KNaMnO4 + KNO3 + H2O
C2H2OOH + NaHCO3 = CH3COONa + H2O + CO2 =>
8 C2H2OOH + 7 NaHCO3 = 7 CH3COONa + 5 H2O + 9 CO2
C2H4O2 + Ag2O = CH3COOAg + H2O =>
2 C2H4O2 + Ag2O = 2 CH3COOAg + H2O
BeCl3 + H2 = HCl + Be =>
2 BeCl3 + 3 H2 = 6 HCl + 2 Be
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Fe(C5H5)2 + O2 = Fe2O3 + CO2 + H2O =>
4 Fe(C5H5)2 + 53 O2 = 2 Fe2O3 + 40 CO2 + 20 H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Cr + H2O + O2 = Cr(OH)3 =>
4 Cr + 6 H2O + 3 O2 = 4 Cr(OH)3
Fe + Cu(SO4)2 = Fe3(SO4)2 + Cu =>
3 Fe + Cu(SO4)2 = Fe3(SO4)2 + Cu
Pb3O4 + Pb + H2SO4 = PbSO4 + H2O =>
Pb3O4 + Pb + 4 H2SO4 = 4 PbSO4 + 4 H2O
NH4F + CaCl2 = CaF2 + NH4Cl =>
2 NH4F + CaCl2 = CaF2 + 2 NH4Cl
I + KOH = H2O + KI + KIO3 =>
6 I + 6 KOH = 3 H2O + 5 KI + KIO3
PH3 + HClO3 = H3PO4 + HCl =>
3 PH3 + 4 HClO3 = 3 H3PO4 + 4 HCl
Mg + N2 = Mg3N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SiO2 + Al(OH)3 = Al2SiO3 + H2O + O2 =>
SiO2 + 2 Al(OH)3 = Al2SiO3 + 3 H2O + O2
Ni(CH3COOH)24H2O + C7O2H6 = [Ni(C7O2H5)2(OH2)2] + H2O + CH3COO{-} + H{+} =>
2 Ni(CH3COOH)24H2O + 2 C7O2H6 = 2[Ni(C7O2H5)2(OH2)2] + 8 H2O + 41 CH3COO{-} + 41 H{+}
SO4 = SO3 + O2 =>
2 SO4 = 2 SO3 + O2
KCOCa = CaCOK =>
KCOCa = CaCOK
Cs + H2SO4 = CsSO4 + SO2 + H2O =>
Cs + 2 H2SO4 = CsSO4 + SO2 + 2 H2O
FeSO4 + KCr2O7 = KSO4 + FeCr2O7 =>
FeSO4 + KCr2O7 = KSO4 + FeCr2O7
CaH2 = Ca + H =>
CaH2 = Ca + 2 H
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
PO4 + H2O = H3PO4 + OH =>
PO4 + 3 H2O = H3PO4 + 3 OH
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cr2(C4H4O6)3 + Mg = MgC4H4O6 + chromium =>
Cr2(C4H4O6)3 + 3 Mg = 3 MgC4H4O6 + 2 Cr
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