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XFeS{2+} + O{2+} = XFe{2+}O{3+} + SO{2+}
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2 =>
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
PH3 + K2MnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 + H2O =>
PH3 + 2 K2MnO4 + 4 H2SO4 = H3PO4 + 2 K2SO4 + 2 MnSO4 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
HCOH + Br2 + H2O = HCOOH + HBr =>
HCOH + Br2 + H2O = HCOOH + 2 HBr
NaFeO2 + H2SO4 = NaSO4 + FeSO4 + H2O =>
NaFeO2 + 2 H2SO4 = NaSO4 + FeSO4 + 2 H2O
CuI + H2SO4 = I2 + CuSO4 + H2O + SO2 =>
2 CuI + 4 H2SO4 = I2 + 2 CuSO4 + 4 H2O + 2 SO2
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
V10O28{6-} + OH{-} = VO4{3-} + H2O =>
V10O28{6-} + 24 OH{-} = 10 VO4{3-} + 12 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Ba(OH)2 + NaI = BaI2 + NaOH =>
Ba(OH)2 + 2 NaI = BaI2 + 2 NaOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
K2O + BaHCO3 = K2CO3 + BaOH =>
K2O + BaHCO3 = K2CO3 + BaOH
C2H6 + OH{-} = CO2 + H2O + e =>
C2H6 + 14 OH{-} = 2 CO2 + 10 H2O + 14e
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2 =>
*2Fe + *3H2SO4 = Fe2(SO4)3 + *3H2
Pb(CH3COO)2 + HgNO3 = HgCH3COO + Pb(NO3)2 =>
Pb(CH3COO)2 + 2 HgNO3 = 2 HgCH3COO + Pb(NO3)2
Na2CO3(aw) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aw) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
KBrO3 + KI + HCl = KBr + H2O + KCl + I2 =>
KBrO3 + 6 KI + 6 HCl = KBr + 3 H2O + 6 KCl + 3 I2
PbCl2 + HCl = PbCl3 + H =>
PbCl2 + HCl = PbCl3 + H
Sn{2+} + VO4{3-} + H{+} = Sn{4+} + V{2+} + H2O =>
3 Sn{2+} + 2 VO4{3-} + 16 H{+} = 3 Sn{4+} + 2 V{2+} + 8 H2O
Al(OH)3(aq) + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3(aq) + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(OH)2 + H3BO3 = CaB4O7 + H2O =>
Ca(OH)2 + 4 H3BO3 = CaB4O7 + 7 H2O
KOH(aq) + Ni(NO3)2(aq) = Ni(OH)2(aq) + KNO3(aq) =>
2 KOH(aq) + Ni(NO3)2(aq) = Ni(OH)2(aq) + 2 KNO3(aq)
Si + Ba(OH)2 = Ba3(SiO3)2 + H2 =>
2 Si + 3 Ba(OH)2 = Ba3(SiO3)2 + 3 H2
NiSO4 + C4H8N2O2 = Ni(C4H7N2O2)2 + H2SO4 =>
NiSO4 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + H2SO4
NaNO3 + Zn(NO3)2 + NH4H2PO4 + C6H8O7 = Na2ZnP2O7 + NH3 + CO2 + H2O =>
18 NaNO3 + 9 Zn(NO3)2 + 18 NH4H2PO4 + 16 C6H8O7 = 9 Na2ZnP2O7 + 54 NH3 + 96 CO2 + 37 H2O
BaSO4 + KCI = KSO4 + BaCI =>
BaSO4 + KCI = KSO4 + BaCI
C2H2(NH2)2 + Ni(CH3COO)2*4(H2O) + CH3CH2OH + C7H6O2 = C16H14N2NiO2 + H2O =>
12 C2H2(NH2)2 + 12 Ni(CH3COO)2*4(H2O) + 11 CH3CH2OH + 14 C7H6O2 = 12 C16H14N2NiO2 + 111 H2O
NaCl + AgNO3 = AgO3 + NaClN =>
NaCl + AgNO3 = AgO3 + NaClN
CaAl2Si2O8 + Ca2Al2SiO7 + CaSiO3 = Ca3 + Al2(SiO4)3 =>
CaAl2Si2O8 + Ca2Al2SiO7 + 3 CaSiO3 = 2 Ca3 + 2 Al2(SiO4)3
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
CuSO4 + KNO3 = Cu(NO3)2 + K2SO4 =>
CuSO4 + 2 KNO3 = Cu(NO3)2 + K2SO4
As2O3(s) + KI(aq) + HCl(aq) = AsI3(s) + KCl(aq) + H2O(l) =>
As2O3(s) + 6 KI(aq) + 6 HCl(aq) = 2 AsI3(s) + 6 KCl(aq) + 3 H2O(l)
H2SO4 + BaCl2 = HCl + Ba(HSO4)2 =>
2 H2SO4 + BaCl2 = 2 HCl + Ba(HSO4)2
S2 + O2 = SO =>
S2 + O2 = 2 SO
NH3 + N2 = N2H4 =>
4 NH3 + N2 = 3 N2H4
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
K2O + BaHCO3 = K2CO3 + BaOH =>
K2O + BaHCO3 = K2CO3 + BaOH
H2O + U(SO4)2 + KMnO4 = H2SO4 + K2SO4 + MnSO4 + [UO2]SO4 =>
2 H2O + 5 U(SO4)2 + 2 KMnO4 = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5[UO2]SO4
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
KOH + Hg = Hg(OH)2 + K =>
2 KOH + Hg = Hg(OH)2 + 2 K
Sr + N = SrN2 =>
Sr + 2 N = SrN2
C9H11NO2 + HCl = C9H10NOCl + H2O =>
C9H11NO2 + HCl = C9H10NOCl + H2O
C6H5N(CH3)2 + ClCH2COCl = Cl + C10H12ClNO + C6H6N(CH3)2 =>
2 C6H5N(CH3)2 + ClCH2COCl = Cl + C10H12ClNO + C6H6N(CH3)2
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