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2 PhSiO2 + C2 = 2 Si + 2 PhCO2
AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + NaNO3 =>
2 AgNO3 + Na2Cr2O7 = Ag2Cr2O7 + 2 NaNO3
H{2}O = H{2}O{2} =>
H{2}O = H{2}O{2}
(COOH)2 = CO2 + H{+} + e =>
(COOH)2 = 2 CO2 + 2 H{+} + 2e
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
ZnO + KOH + H2O = K2ZnO4H4 =>
ZnO + 2 KOH + H2O = K2ZnO4H4
NaIO3 + NaI + H2SO4 = Na2SO4 + I2 + H2O =>
NaIO3 + 5 NaI + 3 H2SO4 = 3 Na2SO4 + 3 I2 + 3 H2O
Se + H2SO4 = SeSO4 + H2 =>
Se + H2SO4 = SeSO4 + H2
KMnO4 + H3PO4 + H2SO4 = H2O + K2SO4 + MnSO4 + PO4 =>
6 KMnO4 + 10 H3PO4 + 9 H2SO4 = 24 H2O + 3 K2SO4 + 6 MnSO4 + 10 PO4
NO2(aq) + H2O(aq) = NH3(aq) + O2(aq) =>
4 NO2(aq) + 6 H2O(aq) = 4 NH3(aq) + 7 O2(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + BaCl2 = HCl + BaSO4 =>
H2SO4 + BaCl2 = 2 HCl + BaSO4
C6H6O + NaOH + ClCH2COOH = H2O + NaCl + C6H5OCH2COOH =>
C6H6O + NaOH + ClCH2COOH = H2O + NaCl + C6H5OCH2COOH
HClO3 + Sr(OH)2 = Sr(OH)ClO3 + H2O =>
HClO3 + Sr(OH)2 = Sr(OH)ClO3 + H2O
(CuSO4)(H2O)5 = CuSO4 + (H2O) =>
(CuSO4)(H2O)5 = CuSO4 + 5(H2O)
C2H5OH + O2 = C2H3OOH + H2O =>
C2H5OH + O2 = C2H3OOH + H2O
C25H + O2 = CO2 + H2O =>
4 C25H + 101 O2 = 100 CO2 + 2 H2O
Al(OH)3 + Na2SnO2 = Al + Na2SnO3 + H2O =>
2 Al(OH)3 + 3 Na2SnO2 = 2 Al + 3 Na2SnO3 + 3 H2O
(NH4)2CO3(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + Ag2CO3(s) =>
(NH4)2CO3(aq) + Ag2SO4(aq) = (NH4)2SO4(aq) + Ag2CO3(s)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaS2O3 + HCl = BaCl + SO2 + S + H2O =>
4 BaS2O3 + 4 HCl = 4 BaCl + 5 SO2 + 3 S + 2 H2O
F + O = FO5 =>
F + 5 O = FO5
H2 + Fe2O3 = HO + FeO =>
H2 + 2 Fe2O3 = 2 HO + 4 FeO
Cu2HPO4 + PbO2 = Cu2O + Pb(HPO4)2 =>
2 Cu2HPO4 + PbO2 = 2 Cu2O + Pb(HPO4)2
Na2S + H2O + HCl + N2O = Na2S2O4 + NH3 + NaCl =>
8 Na2S + 11 H2O + 8 HCl + 5 N2O = 4 Na2S2O4 + 10 NH3 + 8 NaCl
NaCl + Al2(SO4)3 = AlCl3 + Na2SO4 =>
6 NaCl + Al2(SO4)3 = 2 AlCl3 + 3 Na2SO4
N2H5Cl + K2Cr2O7 + HCl = KCl + CrCl3 + N2 + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 13 HCl = 4 KCl + 4 CrCl3 + 3 N2 + 14 H2O
NH4Cl + NaNO2 = H2O + N2 + NaCl =>
NH4Cl + NaNO2 = 2 H2O + N2 + NaCl
Ca + Al(NO3)3 = Ca(NO3)2 + Al =>
3 Ca + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 Al
C3H7OH + KMnO4 = C3H7K + HMnO5 =>
C3H7OH + KMnO4 = C3H7K + HMnO5
H2SO4 + KOH = HOH + K2SO4 =>
H2SO4 + 2 KOH = 2 HOH + K2SO4
WCl5 + Zn = ZnCl2 + W =>
2 WCl5 + 5 Zn = 5 ZnCl2 + 2 W
HNO3 + S2 = S2HNO3 =>
HNO3 + S2 = S2HNO3
FeCl3 + KCNS = Fe[Fe(CNS)6] + KCl =>
2 FeCl3 + 6 KCNS = Fe[Fe(CNS)6] + 6 KCl
Mg + H2Cl = H2MgCl =>
Mg + H2Cl = H2MgCl
H2O + N2 = H2O2 + N2H2 =>
2 H2O + N2 = H2O2 + N2H2
Ca(Au(CN)2)2 + HCl = HCN + CaCl2 + AuCN =>
Ca(Au(CN)2)2 + 2 HCl = 2 HCN + CaCl2 + 2 AuCN
NaCl + H2SO4 = Na2 + SO4 + HCl =>
2 NaCl + H2SO4 = Na2 + SO4 + 2 HCl
AgNO3 + K2CrO4 + H2O = AgCrO2 + K2N + OH =>
AgNO3 + K2CrO4 + 5 H2O = AgCrO2 + K2N + 10 OH
Ca(NO3)2 + Sn = Sn(NO3)2 + Ca =>
Ca(NO3)2 + Sn = Sn(NO3)2 + Ca
Cr2(SO4)3 + HCe = CrCe3 + H2SO4 =>
Cr2(SO4)3 + 6 HCe = 2 CrCe3 + 3 H2SO4
BOH + H2O = OH + BH3 =>
BOH + 3 H2O = 4 OH + BH3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2AsO2 + Cl2 + KOH = K3AsO4 + KCl + H2O =>
2 K2AsO2 + 3 Cl2 + 8 KOH = 2 K3AsO4 + 6 KCl + 4 H2O
KMnO4 + Ca(NO2)2 = Ca(MnO4)2 + KNO2 =>
2 KMnO4 + Ca(NO2)2 = Ca(MnO4)2 + 2 KNO2
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
Na2HPO3 + Cu(NO3)2 + NaOH = Cu + NaNO3 + Na3PO4 + H2O =>
Na2HPO3 + Cu(NO3)2 + 3 NaOH = Cu + 2 NaNO3 + Na3PO4 + 2 H2O
Si + H = SiH =>
Si + H = SiH
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