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2 Fe(OH)3 = Fe2O3 + 3 H2O
Ca3P2 + KMnO4 + H2SO4 = Ca3(PO4)2 + MnSO4 + KOH + H2O =>
5 Ca3P2 + 16 KMnO4 + 16 H2SO4 = 5 Ca3(PO4)2 + 16 MnSO4 + 16 KOH + 8 H2O
BaSO3Ba(OH)2 = (BaOH)2SO3 =>
BaSO3Ba(OH)2 = (BaOH)2SO3
HNO2 + KMnO4 + HNO3 = KNO3 + Mn(NO3)2 + H2O =>
5 HNO2 + 2 KMnO4 + HNO3 = 2 KNO3 + 2 Mn(NO3)2 + 3 H2O
LiNO3 + CuSO4 = Li2SO4 + Cu*(NO3)2 =>
2 LiNO3 + CuSO4 = Li2SO4 + Cu*(NO3)2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C6H5ONaHCl = C6H5OHNaCl =>
C6H5ONaHCl = C6H5OHNaCl
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + H2O
Sc(s) + HCl(aq) = ScCl3(aq) + H2 =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2
CO2(g) + H2O(i) = C6(H12)O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(i) = C6(H12)O6(s) + 6 O2(g)
C5H9NO4 + O2 = CO2 + H2O + NO =>
4 C5H9NO4 + 23 O2 = 20 CO2 + 18 H2O + 4 NO
Zn(OH2) + NaOH = ZnOH2NaOH =>
Zn(OH2) + NaOH = ZnOH2NaOH
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NaH2PO4*2H2O + NaOH = Na2HPO4 + H2O =>
NaH2PO4*2H2O + NaOH = Na2HPO4 + 3 H2O
Al2(SO4)3 + NaOH + H2C2O4 + K2C2O4 = K3[Al(C2O4)3] + H2O + Na2SO4 =>
Al2(SO4)3 + 6 NaOH + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Al(C2O4)3] + 6 H2O + 3 Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
ZnSO4 + Sn = Sn(SO4)2 + Zn =>
2 ZnSO4 + Sn = Sn(SO4)2 + 2 Zn
C2H5OH(g) + O2(g) = CO2(g) + H20(g) =>
10 C2H5OH(g) + 15 O2(g) = 20 CO2(g) + 3 H20(g)
BaHCl = Ba + HCl =>
BaHCl = Ba + HCl
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Fe(SO4) + KMnO4 + H2(SO4) = KHSO3 + MnSO4 + Fe2(SO4)3 + H2O =>
14 Fe(SO4) + 2 KMnO4 + 11 H2(SO4) = 2 KHSO3 + 2 MnSO4 + 7 Fe2(SO4)3 + 10 H2O
Co3O4 + C = Co + CO2 =>
Co3O4 + 2 C = 3 Co + 2 CO2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
PCl3 + HOH = P(OH)3 + HCl =>
PCl3 + 3 HOH = P(OH)3 + 3 HCl
C2H2 + CuCl = Cu2C2 + HCl =>
C2H2 + 2 CuCl = Cu2C2 + 2 HCl
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HNO2 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + K2SO4 + 2 MnSO4 + 3 H2O
H3BrO3 + Cr(OH)3 = CrBrO3 + H2O =>
H3BrO3 + Cr(OH)3 = CrBrO3 + 3 H2O
H2O2 + K2Cr(OH)4 = K2CrO4 + H2O =>
2 H2O2 + K2Cr(OH)4 = K2CrO4 + 4 H2O
KNO3 + I2 = KI + NO2 + O2 =>
2 KNO3 + I2 = 2 KI + 2 NO2 + O2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
PbCl2(s) + H2SO4(aq) = HCl(aq) + PbSO4(s) =>
PbCl2(s) + H2SO4(aq) = 2 HCl(aq) + PbSO4(s)
MgCO3(H2O)3 = CO2 + H2O + Mg5(CO3)4(OH)2*4H2O =>
5 MgCO3(H2O)3 = CO2 + 10 H2O + Mg5(CO3)4(OH)2*4H2O
Sc(s) + HCl(aq) = ScCl3(aq) + H2 =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2
H2Se + Ca = CaH2Se =>
H2Se + Ca = CaH2Se
CuCl{2} + Na{2}CO{3} = CuNa{2} + Cl{2}CO{3} =>
CuCl{2} + Na{2}CO{3} = CuNa{2} + Cl{2}CO{3}
VCl2 + Cl2 = VCl5 =>
2 VCl2 + 3 Cl2 = 2 VCl5
H2NSO3 + NaOH = Na2SO3 + H2O + N =>
H2NSO3 + 2 NaOH = Na2SO3 + 2 H2O + N
AlBr = Al3 + Br2 =>
6 AlBr = 2 Al3 + 3 Br2
H3PO4(ac) + K2CO3(s) = K3PO4(ac) + CO2(g) + H2O(l) =>
2 H3PO4(ac) + 3 K2CO3(s) = 2 K3PO4(ac) + 3 CO2(g) + 3 H2O(l)
K2[Cu(C2O4)2] + NaOH = Cu(OH)2 + KOH + Na2C2O4 =>
K2[Cu(C2O4)2] + 4 NaOH = Cu(OH)2 + 2 KOH + 2 Na2C2O4
HSO4 + CuOH = HOH + CuSO4 =>
HSO4 + CuOH = HOH + CuSO4
Na3PO4(aq) + FeCl2(aq) = Fe3(PO4)2(s) + NaCl(aq) =>
2 Na3PO4(aq) + 3 FeCl2(aq) = Fe3(PO4)2(s) + 6 NaCl(aq)
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
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