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2 MnO2 + Si = 2 MnO + SiO2
NH3*H2O + HCl = NH4Cl + H2O =>
NH3*H2O + HCl = NH4Cl + H2O
CH3{-}CH3 = CH2{-}CH2 + H2 =>
2 CH3{-}CH3 = 2 CH2{-}CH2 + H2
Mn(NO3)2 + KBrO3 + KOH = KBr + MnO2 + KNO3 + H2O =>
3 Mn(NO3)2 + KBrO3 + 6 KOH = KBr + 3 MnO2 + 6 KNO3 + 3 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
(CH2CH2)O + CH3CONH2 = HOCH2CH2NHC(O)CH3 =>
(CH2CH2)O + CH3CONH2 = HOCH2CH2NHC(O)CH3
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
PbO2 + KI + H2O = PbI2 + KOH + I2 =>
PbO2 + 4 KI + 2 H2O = PbI2 + 4 KOH + I2
CO2 + H2O = C4H10 + O2 =>
8 CO2 + 10 H2O = 2 C4H10 + 13 O2
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaClO4 + BaCl2 = Ba(ClO4)2 + NaCl =>
2 NaClO4 + BaCl2 = Ba(ClO4)2 + 2 NaCl
CrCl + H2SO4 = CrSO4 + H2Cl =>
CrCl + H2SO4 = CrSO4 + H2Cl
HCl + H2SeO4 = Cl2 + H2SeO3 + H2O =>
2 HCl + H2SeO4 = Cl2 + H2SeO3 + H2O
AgNO3(aq) + SrI2(aq) = Sr(NO3)2(s) + AgI(aq) =>
2 AgNO3(aq) + SrI2(aq) = Sr(NO3)2(s) + 2 AgI(aq)
NiCO3 + H2SO4 = NiSO4(aq) + CO2 + H2O =>
NiCO3 + H2SO4 = NiSO4(aq) + CO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2C4H4O5 + LiOH = H2O + Li2C4H4O5 =>
H2C4H4O5 + 2 LiOH = 2 H2O + Li2C4H4O5
Na3P3O9 + Yb2O3 = NaYbP2O7 + Na2O =>
4 Na3P3O9 + 3 Yb2O3 = 6 NaYbP2O7 + 3 Na2O
K2 + MnO4 + HCl = MnCl2 + KCl + H2O =>
3 K2 + MnO4 + 8 HCl = MnCl2 + 6 KCl + 4 H2O
Cu2FeS3 + O2 = Cu + FeO + SO2 =>
2 Cu2FeS3 + 7 O2 = 4 Cu + 2 FeO + 6 SO2
CaCO3 + C3H6O3 = H2O + CO2 + CaC3H4O3 =>
CaCO3 + C3H6O3 = H2O + CO2 + CaC3H4O3
SnSe + HNO3 = SnO2 + SeO3 + NO + H2O =>
3 SnSe + 10 HNO3 = 3 SnO2 + 3 SeO3 + 10 NO + 5 H2O
C3H8 + I = C3H7I + HI =>
C3H8 + 2 I = C3H7I + HI
H2C6H12O6 = C6H14O6 =>
H2C6H12O6 = C6H14O6
SnF4 + Li = Sn + LiF =>
SnF4 + 4 Li = Sn + 4 LiF
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
H{+} + MnO4{-} + C2O4{-2} = Mn{+} + CO2 + H2O =>
8 H{+} + MnO4{-} + 3 C2O4{-2} = Mn{+} + 6 CO2 + 4 H2O
K2SO4 + HBr = KHBr + SO4 =>
K2SO4 + 2 HBr = 2 KHBr + SO4
Zn + Ag2SO4 = ZnSO4 + Ag2 =>
Zn + Ag2SO4 = ZnSO4 + Ag2
LiOH + NaOH = NaLiO + H2O =>
LiOH + NaOH = NaLiO + H2O
Fe9 = Fe12 =>
4 Fe9 = 3 Fe12
Zn + KIO3 + H2SO4 = ZnSO4 + I2 + K2SO4 + H2O =>
5 Zn + 2 KIO3 + 6 H2SO4 = 5 ZnSO4 + I2 + K2SO4 + 6 H2O
FeSO4 + SrCl2 = FeCl2 + SrSO4 =>
FeSO4 + SrCl2 = FeCl2 + SrSO4
NH4Cl + KAlO2 + H2O = Al(OH)3 + KCl + NH3 =>
NH4Cl + KAlO2 + H2O = Al(OH)3 + KCl + NH3
carbon + oxygen = carbontrioxide =>
2 C + 3 O2 = 2 CO3
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
CaCl2 + NaPh = CaPh2 + NaCl =>
CaCl2 + 2 NaPh = CaPh2 + 2 NaCl
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
MnCl2 + NaBrO + NaOH = NaBr + MnO2 + NaCl + H2O =>
MnCl2 + NaBrO + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
C23H43(l) + O2(g) = CO2(g) + H2O(g) =>
4 C23H43(l) + 135 O2(g) = 92 CO2(g) + 86 H2O(g)
H2S + HCl = H2 + SCl =>
2 H2S + 2 HCl = 3 H2 + 2 SCl
BrO3{-} + As{3+} + H2O = Br{-} + H3AsO4 + H{+} =>
BrO3{-} + 3 As{3+} + 9 H2O = Br{-} + 3 H3AsO4 + 9 H{+}
AuCl3 + NH3 = (Au(NH3)4)Cl3 =>
AuCl3 + 4 NH3 = (Au(NH3)4)Cl3
Be + H2SO3 = BeSO3 + H2 =>
Be + H2SO3 = BeSO3 + H2
CrCl + H2SO4 = CrSO4 + H2Cl =>
CrCl + H2SO4 = CrSO4 + H2Cl
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