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3 Fe + 4 H2O = Fe3O4 + 4 H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe1000S1813As171Se16 + H2O = Fe{2+} + H{+} + SO4{2-} + HS{-} + H2AsO4{-} + SeO3{2-} =>
8 Fe1000S1813As171Se16 + 8684 H2O = 8000 Fe{2+} + 835 H{+} + 707 SO4{2-} + 13797 HS{-} + 1368 H2AsO4{-} + 128 SeO3{2-}
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
P + SHNO3 + H2O = H3PO4 + SNO =>
3 P + 5 SHNO3 + 2 H2O = 3 H3PO4 + 5 SNO
Pb(NO3)2 + KOH = Pb(HO)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(HO)2 + 2 KNO3
ClO3{-} + H2S = Cl{-} + SO4{-2} + H{+} =>
4 ClO3{-} + 3 H2S = 4 Cl{-} + 3 SO4{-2} + 6 H{+}
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Cr2O7 + Br + H = CrBr3 + H2O =>
Cr2O7 + 6 Br + 14 H = 2 CrBr3 + 7 H2O
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
CHCNa + HCl = CHCH + NaCl =>
CHCNa + HCl = CHCH + NaCl
Li2CO3 + Co3O4 + O2 = LiCoO2 + CO2 =>
6 Li2CO3 + 4 Co3O4 + O2 = 12 LiCoO2 + 6 CO2
Cd(OH)2 + HCl = HOH + CdCl2 =>
Cd(OH)2 + 2 HCl = 2 HOH + CdCl2
KAlSi3O8 + CO2 + H2O = Al2Si2O5(OH)4 + SiO2 + K + HCO3 =>
2 KAlSi3O8 + 2 CO2 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 K + 2 HCO3
HBr + HOOBr = H2O + Br2 =>
3 HBr + HOOBr = 2 H2O + 2 Br2
Hg + N2 + CO = Hg(ONC)2 =>
Hg + N2 + 2 CO = Hg(ONC)2
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
Cu2CrO4 + Sn = Sn(CrO4)2 + Cu =>
2 Cu2CrO4 + Sn = Sn(CrO4)2 + 4 Cu
ClO + NaOH = NaO + ClOH =>
ClO + NaOH = NaO + ClOH
BaF + NaH = BaH + NaF =>
BaF + NaH = BaH + NaF
CO2(SO4)3(heat) = CO2 + SO4 =>
CO2(SO4)3(heat) = CO2 + 3 SO4
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
HAuCl4 + Pb = PbCl2 + Au + H2 =>
2 HAuCl4 + 4 Pb = 4 PbCl2 + 2 Au + H2
S + O = S*3O =>
S + 3 O = S*3O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
S12H3 + O2 = SO2 + H2O =>
4 S12H3 + 51 O2 = 48 SO2 + 6 H2O
NH3 + OH = N2H4 + H2O =>
2 NH3 + 2 OH = N2H4 + 2 H2O
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
W + KClO3 + KOH = K2WO4 + KCl + H2O =>
W + KClO3 + 2 KOH = K2WO4 + KCl + H2O
Pb(NO3)2 + NaCH3CO2 = Pb(CH3CO2)2 + NaNO3 =>
Pb(NO3)2 + 2 NaCH3CO2 = Pb(CH3CO2)2 + 2 NaNO3
NH2CH(CH2SH)COOH + O2 = CO2 + H2O + N2 + SO2 =>
4 NH2CH(CH2SH)COOH + 19 O2 = 12 CO2 + 14 H2O + 2 N2 + 4 SO2
NH4Cl + NaOCl = NaCl + NH4OCl =>
NH4Cl + NaOCl = NaCl + NH4OCl
(NH4)2SO + HCl = NH4Cl + H2SO =>
(NH4)2SO + 2 HCl = 2 NH4Cl + H2SO
SnCl4 + Li2CO3 = Sn(CO3)2 + LiCl =>
SnCl4 + 2 Li2CO3 = Sn(CO3)2 + 4 LiCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
P4O6 + O2 = P4O10 =>
P4O6 + 2 O2 = P4O10
CH3COOH + FeCO3 = CH3COOFe + CO + H2O =>
7 CH3COOH + 4 FeCO3 = 4 CH3COOFe + 10 CO + 8 H2O
(NH4)2SO + HCl = NH4Cl + H2SO =>
(NH4)2SO + 2 HCl = 2 NH4Cl + H2SO
Ca(NO3)2 + KNO3 = CaNO3 + K(NO3)2 =>
Ca(NO3)2 + KNO3 = CaNO3 + K(NO3)2
H2 = H =>
H2 = 2 H
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
X3 + A2O3 = AX + O2 =>
4 X3 + 6 A2O3 = 12 AX + 9 O2
HCOOH + Zn = (HCOO)Zn + H =>
HCOOH + Zn = (HCOO)Zn + H
P + Ga + O2 = GaPO4 =>
P + Ga + 2 O2 = GaPO4
(NH4)2SO + HCl = NH4Cl + H2SO =>
(NH4)2SO + 2 HCl = 2 NH4Cl + H2SO
Al + LiOH = AlOH + Li =>
Al + LiOH = AlOH + Li
Al2(SiO3)3 + Mg(PO3)2 = Al(PO3)3 + MgSiO3 =>
Al2(SiO3)3 + 3 Mg(PO3)2 = 2 Al(PO3)3 + 3 MgSiO3
Cu{2} + I{-} = CuI + I3{-} =>
2 Cu{2} + 5 I{-} = 2 CuI + I3{-}
Ni(Cr2O7) + K = Ni + (Cr2O7)K2 =>
Ni(Cr2O7) + 2 K = Ni + (Cr2O7)K2
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