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Ca(s) + 2 H2O(l) = Ca(OH)2 + H2
CO3{-} + Mn{3+} = Mn(CO3)3 =>
3 CO3{-} + Mn{3+} = Mn(CO3)3
Cr2O3 + KNO3 + K2CO3 = K2Cr2O7 + KNO2 + CO2 =>
Cr2O3 + 3 KNO3 + K2CO3 = K2Cr2O7 + 3 KNO2 + CO2
C2H4O + H2O = HOCH2CH2OH =>
C2H4O + H2O = HOCH2CH2OH
H + OH = H2O =>
H + OH = H2O
C2H5I + NaOH = C2H5OH + NaI =>
C2H5I + NaOH = C2H5OH + NaI
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
HMnO4 + HNO3 = MnNO3 + H2O + O2 =>
2 HMnO4 + 2 HNO3 = 2 MnNO3 + 2 H2O + 3 O2
C(s) + H2O(l) = CH4(g) + CO2(g) =>
2 C(s) + 2 H2O(l) = CH4(g) + CO2(g)
Ca5(PO4)3F + SiO2 + C = CaSiO3 + CaF2 + CO2 + P4 =>
4 Ca5(PO4)3F + 18 SiO2 + 15 C = 18 CaSiO3 + 2 CaF2 + 15 CO2 + 3 P4
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5H2O]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5H2O]Cl3 + 12 H2O
I2 + SO2 + H2O = HI + H2SO4 =>
I2 + SO2 + 2 H2O = 2 HI + H2SO4
P4O10 + potassiumhydroxide = K3PO4 + water =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
HNO3 + H2O = H2O2 + NO =>
2 HNO3 + 2 H2O = 3 H2O2 + 2 NO
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H3PO2 + KOH = K3PO2 + H2O =>
H3PO2 + 3 KOH = K3PO2 + 3 H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
H2O + N = H + NO =>
H2O + N = 2 H + NO
N2O + H2O2 = N2O4 + H2O =>
N2O + 3 H2O2 = N2O4 + 3 H2O
Fe + Al2O = Fe3O4 + Al =>
3 Fe + 4 Al2O = Fe3O4 + 8 Al
C2H5OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3} + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3} + 11 H2O
Cu(OH)2 + K2S = CuS + KOH =>
Cu(OH)2 + K2S = CuS + 2 KOH
F2 + FeBr2 = FeF2 + Br2 =>
F2 + FeBr2 = FeF2 + Br2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
FeBr2 = Fe + Br2 =>
FeBr2 = Fe + Br2
P4O10 + potassiumhydroxide = K3PO4 + water =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
Al2(CO3)3 + K2O = K2(CO3) + Al2O3 =>
Al2(CO3)3 + 3 K2O = 3 K2(CO3) + Al2O3
Sb + HNO3 = Sb2O5 + NO2 + H2O =>
2 Sb + 10 HNO3 = Sb2O5 + 10 NO2 + 5 H2O
C6H4(OH)COOH + CH3OH = C8H8O3 + H2O =>
C6H4(OH)COOH + CH3OH = C8H8O3 + H2O
CH4 + CO2 = CO + H2 =>
CH4 + CO2 = 2 CO + 2 H2
SiCl4 + O2 = O2Si2 + Cl2O =>
2 SiCl4 + 3 O2 = O2Si2 + 4 Cl2O
Cu + Pb(ClO3)2 = Cu(ClO3)3 + Pb =>
2 Cu + 3 Pb(ClO3)2 = 2 Cu(ClO3)3 + 3 Pb
C12H22O11 = C + H + O =>
C12H22O11 = 12 C + 22 H + 11 O
NaMnO4 + KOH = K2MnO4 + NaOH + H2O + O2 =>
4 NaMnO4 + 8 KOH = 4 K2MnO4 + 4 NaOH + 2 H2O + O2
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
C6H8O7 + H2SO4 = CO2 + SO2 + H2O =>
C6H8O7 + 9 H2SO4 = 6 CO2 + 9 SO2 + 13 H2O
PF3 + H2S = P2S3 + HF =>
2 PF3 + 3 H2S = P2S3 + 6 HF
MnO + CO2 = Mn3O4 + CO =>
3 MnO + CO2 = Mn3O4 + CO
H2SO3(aq) + LiOH(aq) = H2O(l) + Li2SO3(aq) =>
H2SO3(aq) + 2 LiOH(aq) = 2 H2O(l) + Li2SO3(aq)
Cu + Pb(ClO3)2 = Cu(ClO3)3 + Pb =>
2 Cu + 3 Pb(ClO3)2 = 2 Cu(ClO3)3 + 3 Pb
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Cl3Fe + NaOH = Fe(OH)3 + NaCl =>
Cl3Fe + 3 NaOH = Fe(OH)3 + 3 NaCl
C14H12 + Br = C14H12Br2 =>
C14H12 + 2 Br = C14H12Br2
Fe + Zn{2+} = Fe{2+} + Zn =>
Fe + Zn{2+} = Fe{2+} + Zn
(CH2)6 + O2 = CO2 + H2O =>
(CH2)6 + 9 O2 = 6 CO2 + 6 H2O
NiSO4 + NH3 = NiNH3 + SO4 =>
NiSO4 + NH3 = NiNH3 + SO4
Cu(s) + S(g) = Cu2S =>
2 Cu(s) + S(g) = Cu2S
P4O10 + potassiumhydroxide = K3PO4 + water =>
P4O10 + 12 KOH = 4 K3PO4 + 6 H2O
HOCN + H2O = H3O{+} + OCN{-} =>
HOCN + H2O = H3O{+} + OCN{-}
C + H3 + O2 = CH3OH =>
6 C + 8 H3 + 3 O2 = 6 CH3OH
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