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2 Fe{3+} + FeS2 = 3 Fe{2+} + 2 S
MnO2 + Zn{2+} + H2O = MnO4{-} + Zn + H{+} =>
2 MnO2 + 3 Zn{2+} + 4 H2O = 2 MnO4{-} + 3 Zn + 8 H{+}
Ca + AlO2 = Al + CaO2 =>
Ca + AlO2 = Al + CaO2
Li2CO3(s) = Li2O(s)CO2(g) =>
Li2CO3(s) = Li2O(s)CO2(g)
KMnO4 + H2SO4 + C6H8O7 = MnSO4 + KCH3COO + CO2 + H2O =>
18 KMnO4 + 18 H2SO4 + 13 C6H8O7 = 18 MnSO4 + 18 KCH3COO + 42 CO2 + 43 H2O
NaCNBH3 + CH3CH2OH = NaCNB(OCH2CH3)3 + H2 =>
NaCNBH3 + 3 CH3CH2OH = NaCNB(OCH2CH3)3 + 3 H2
CO2 + S + H2O = C6H12O6 + H2SO4 =>
6 CO2 + 4 S + 10 H2O = C6H12O6 + 4 H2SO4
C6H4(NH2)COOH + NaOH = C6H4(NH2)COONa + H2O =>
C6H4(NH2)COOH + NaOH = C6H4(NH2)COONa + H2O
I2 + K2SO3 + KOH = KI + K2SO4 + H2O =>
I2 + K2SO3 + 2 KOH = 2 KI + K2SO4 + H2O
K2CO3 + Ca(MnO4)2 = KMnO4 + CaCO3 =>
K2CO3 + Ca(MnO4)2 = 2 KMnO4 + CaCO3
H2S + Hg(HO)2 = HgS + H2O =>
H2S + Hg(HO)2 = HgS + 2 H2O
BeFl + Mg(s) = MgFl(aq) + Be =>
BeFl + Mg(s) = MgFl(aq) + Be
H2C2O4(aq) + Ca(OH)2(aq) = CaC2O4 + H2O(l) =>
H2C2O4(aq) + Ca(OH)2(aq) = CaC2O4 + 2 H2O(l)
Li + Na2SiO3 = Li2SiO3 + Na =>
2 Li + Na2SiO3 = Li2SiO3 + 2 Na
Pb + Sn(SO4)2 = Sn + Pb(SO4)2 =>
Pb + Sn(SO4)2 = Sn + Pb(SO4)2
Ga + H3PO4 = GaPO4 + H2 =>
2 Ga + 2 H3PO4 = 2 GaPO4 + 3 H2
Na2B4O7 + AgNO3 = AgBO2 + B2O3 + Na + NO3 =>
Na2B4O7 + 2 AgNO3 = 2 AgBO2 + B2O3 + 2 Na + 2 NO3
ZnO + HNO2 = Zn(NO2)2 + H2O =>
ZnO + 2 HNO2 = Zn(NO2)2 + H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ni(NO3)2 + K2Cr2O7 = NiCr2O7 + KNO3 =>
Ni(NO3)2 + K2Cr2O7 = NiCr2O7 + 2 KNO3
CaO(s) + H2O(l) = Ca(OH)2 =>
CaO(s) + H2O(l) = Ca(OH)2
Na(s) + Pb(NO3)2(aq) = NaNO3 + Pb =>
2 Na(s) + Pb(NO3)2(aq) = 2 NaNO3 + Pb
HC2H3O2(aq) + LiOH(aq) = H2O(l) + LiC2H3O2(aq) =>
HC2H3O2(aq) + LiOH(aq) = H2O(l) + LiC2H3O2(aq)
MnO4{-} + Br + H2O = MnO2 + BrO3{-} + OH{-} =>
5 MnO4{-} + 3 Br + H2O = 5 MnO2 + 3 BrO3{-} + 2 OH{-}
C5H8O2 = C + H + O =>
C5H8O2 = 5 C + 8 H + 2 O
MnO2 + KClO3 + K2CO3 = K2MnO4 + KCl + CO2 =>
3 MnO2 + KClO3 + 3 K2CO3 = 3 K2MnO4 + KCl + 3 CO2
NaCI = CI + Na =>
NaCI = CI + Na
Bi2S3(s) = Bi + S =>
Bi2S3(s) = 2 Bi + 3 S
K2CrO4 + C3H8O + H2SO4 = C3H6O2 + CrSO4 + K2SO4 + H2O =>
K2CrO4 + C3H8O + 2 H2SO4 = C3H6O2 + CrSO4 + K2SO4 + 3 H2O
C2H6O + CH4N2O + H3PO4 = C6H17N2O5P + H2O =>
5 C2H6O + 2 CH4N2O + 2 H3PO4 = 2 C6H17N2O5P + 5 H2O
Zn{2+} + Pb(NO3)2 = Zn(NO3)2 + Pb{2+} =>
Zn{2+} + Pb(NO3)2 = Zn(NO3)2 + Pb{2+}
H2 + S + O = H2SO4 =>
H2 + S + 4 O = H2SO4
AgF + KCI = AgCI + KF =>
AgF + KCI = AgCI + KF
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Mn(NO3)2 + K3PO4 = Mn3(PO4)2 + KNO3 =>
3 Mn(NO3)2 + 2 K3PO4 = Mn3(PO4)2 + 6 KNO3
H2S + (Cr2O7){-2} + H{+} = S + Cr{+3} + H2O =>
3 H2S + (Cr2O7){-2} + 8 H{+} = 3 S + 2 Cr{+3} + 7 H2O
KMnO4 + HCl = KCl + MnCl2 + HO + Cl2 =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnCl2 + 8 HO + Cl2
NaOH + H2SO4 = NaH + OH2SO4 =>
NaOH + H2SO4 = NaH + OH2SO4
FeSO4 + KHSO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 16 KHSO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 9 K2SO4 + 8 H2O
VO + Pt = Pt2O4 + V =>
4 VO + 2 Pt = Pt2O4 + 4 V
CH3OHCH2OH + KMnO4 = CH3COCH3 + H2O + MnO2 + K =>
12 CH3OHCH2OH + KMnO4 = 8 CH3COCH3 + 18 H2O + MnO2 + K
K(NO3) + H2(SO4) = K(SO4) + H2(NO3) =>
K(NO3) + H2(SO4) = K(SO4) + H2(NO3)
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
Sb2(SO4)3 + H2O = (SbO)2SO4 + H2SO4 =>
Sb2(SO4)3 + 2 H2O = (SbO)2SO4 + 2 H2SO4
Sn + N = SnN =>
Sn + N = SnN
Na3AsS4 + HCl = As2S5 + NaCl + H2S =>
2 Na3AsS4 + 6 HCl = As2S5 + 6 NaCl + 3 H2S
(NH4)2Fe(SO4)2*6H2O + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 + (NH4)2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 + (NH4)2SO4 + 6 H2O
KMnO4 + H2SO4 + C2H6O = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 15 C2H6O = 10 CH3COCH3 + 4 MnSO4 + 2 K2SO4 + 21 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO + H2O =>
H3PO4 + 12(NH4)2MoO4 + 7 HNO3 = (NH4)3PO4*12MoO3 + 14 NH4NO + 19 H2O
TI2(CO3)3 + H2SO4 = TI2(SO4)3 + H2O + CO2 =>
TI2(CO3)3 + 3 H2SO4 = TI2(SO4)3 + 3 H2O + 3 CO2
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