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Mg2Si + 2 O2 = SiO2 + 2 MgO
RaO + CO2 = RaCO3 =>
RaO + CO2 = RaCO3
Fe3{+} = Fe2{+} + e =>
2 Fe3{+} = 3 Fe2{+} + e
K3AsO3 + I2 + KOH = K3AsO4 + KI + H2O =>
K3AsO3 + I2 + 2 KOH = K3AsO4 + 2 KI + H2O
Fe2(SO4)3 + NaOH = Na2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Fe(OH)3
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq) =>
AgNO3(aq) + HBr(aq) = AgBr(s) + HNO3(aq)
Nb2O5 + C = Nb6C + CO2 =>
6 Nb2O5 + 17 C = 2 Nb6C + 15 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sn2O4 = Sn + O =>
Sn2O4 = 2 Sn + 4 O
Ca3(Po4)2 + H2O = H3Po4 + Ca(OH)2 =>
Ca3(Po4)2 + 6 H2O = 2 H3Po4 + 3 Ca(OH)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuOH + Al(NO2)3 = Al(OH)3 + CuNO2 =>
3 CuOH + Al(NO2)3 = Al(OH)3 + 3 CuNO2
Cu2O + KOH + H2O = K3(Cu(OH)4) =>
Cu2O + 6 KOH + H2O = 2 K3(Cu(OH)4)
Ba(OH)2 + MgSO4{-2} = Mg(OH)2 + BaSO4{-2} =>
Ba(OH)2 + MgSO4{-2} = Mg(OH)2 + BaSO4{-2}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaO2 + H2O = CaO + H2O2 =>
CaO2 + H2O = CaO + H2O2
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3 + NH4NO3 =>
Ba(NO3)2(aq) + (NH4)2CO3(aq) = BaCO3 + 2 NH4NO3
Ca(OH)2 + KOH = K2[Ca(OH)4] =>
Ca(OH)2 + 2 KOH = K2[Ca(OH)4]
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C6H12O6 + H2O = CH5OH + CO2 =>
C6H12O6 + 3 H2O = 3 CH5OH + 3 CO2
CuO + NaOH = Na2CuO2 + H2O =>
CuO + 2 NaOH = Na2CuO2 + H2O
P2O5(s) = P4(s) + O2(g) =>
2 P2O5(s) = P4(s) + 5 O2(g)
CH3CHCHCHCHCHCH + HNO3 = CH3CHCHCHCHCHCOH + H2 + NO2 =>
2 CH3CHCHCHCHCHCH + 2 HNO3 = 2 CH3CHCHCHCHCHCOH + H2 + 2 NO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaHC2O4 = Na + H2 + C + O2 =>
2 NaHC2O4 = 2 Na + H2 + 4 C + 4 O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CHNO2 + Cl2 = CCl3NO2 + HCl =>
CHNO2 + 2 Cl2 = CCl3NO2 + HCl
F2 + LiOH = OF2 + LiF + H2O =>
2 F2 + 2 LiOH = OF2 + 2 LiF + H2O
Na[Sn(OH)3] + Bi(NO3)3 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
3 Na[Sn(OH)3] + 2 Bi(NO3)3 + 9 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3
Fe + Zn{2+} = Fe{2+} + Zn =>
Fe + Zn{2+} = Fe{2+} + Zn
HSiCl3 + NaOH = Na2SiO3 + NaCl + H2O + H2 =>
HSiCl3 + 5 NaOH = Na2SiO3 + 3 NaCl + 2 H2O + H2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
NaNO2 + CrCl2 + NaOH = Na2CrO4 + NaCl + N2 + H2O =>
4 NaNO2 + 3 CrCl2 + 8 NaOH = 3 Na2CrO4 + 6 NaCl + 2 N2 + 4 H2O
NaOH + C8H5KO4 = C8H4KO4Na + H2O =>
NaOH + C8H5KO4 = C8H4KO4Na + H2O
KTeO4 + HCl = Cl2 + TeCl2 + KCl + H2O =>
2 KTeO4 + 16 HCl = 5 Cl2 + 2 TeCl2 + 2 KCl + 8 H2O
BaSO4 + H2SO4 = Ba(HSO4)2 =>
BaSO4 + H2SO4 = Ba(HSO4)2
H2 + Ag2O = H2O + Ag =>
H2 + Ag2O = H2O + 2 Ag
KMnO4 + P + H2SO4 = MnSO4 + K2SO4 + H3PO4 =>
2 KMnO4 + 2 P + 3 H2SO4 = 2 MnSO4 + K2SO4 + 2 H3PO4
Zn + HCN = ZnCN + H2 =>
2 Zn + 2 HCN = 2 ZnCN + H2
H2SO4 + K3[Fe(CN)6] + Zn = Zn3[Fe(CN)6] + K2SO4 + H2 =>
3 H2SO4 + 2 K3[Fe(CN)6] + 6 Zn = 2 Zn3[Fe(CN)6] + 3 K2SO4 + 3 H2
CrBr3 + Na3PO4 = CrPO4 + Br3Na3 =>
CrBr3 + Na3PO4 = CrPO4 + Br3Na3
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + KOH + K2CO3 = Mg6Al2(OH)16CO3*4H2O + KNO3 + H2O =>
6 Mg(NO3)2*6H2O + 2 Al(NO3)3*9H2O + 16 KOH + K2CO3 = Mg6Al2(OH)16CO3*4H2O + 18 KNO3 + 50 H2O
H2CO3 + Rb(OH) = Rb2CO3 + H2O =>
H2CO3 + 2 Rb(OH) = Rb2CO3 + 2 H2O
C2H2 + Cl = C2H2Cl2 =>
C2H2 + 2 Cl = C2H2Cl2
C7H7NO2 + C4H6O3 = C9H7NO2 + H2O =>
2 C7H7NO2 + C4H6O3 = 2 C9H7NO2 + 3 H2O
(NH4)2SO4 + HCl = NH4Cl + NH4HSO4 =>
(NH4)2SO4 + HCl = NH4Cl + NH4HSO4
Be + HNO3 = Be2O3 + NO2 + H2O =>
2 Be + 6 HNO3 = Be2O3 + 6 NO2 + 3 H2O
C5H12S + O2 = CO2 + SO2 + H2O =>
C5H12S + 9 O2 = 5 CO2 + SO2 + 6 H2O
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH2CH(OH)CH(OH)CH2(OH) + KOH =>
CH2CHCHCH2 + KMnO4 + 2 H2O = MnO2 + CH2CH(OH)CH(OH)CH2(OH) + KOH
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