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SeO2 + H2O = H2SeO3
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
K2Cr2O7 + I + H2SO4 = Cr2(SO4)3 + KIO3 + K2SO4 + H2O =>
5 K2Cr2O7 + 6 I + 17 H2SO4 = 5 Cr2(SO4)3 + 6 KIO3 + 2 K2SO4 + 17 H2O
Si + CaO = Ca + SiO2 =>
Si + 2 CaO = 2 Ca + SiO2
Si + O = SiO =>
Si + O = SiO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Si + O = SiO2 =>
Si + 2 O = SiO2
Br2 + NaNO2 + H2O = HBr + NaNO3 =>
Br2 + NaNO2 + H2O = 2 HBr + NaNO3
Si2Cl6 + H2O = SiO2 + HCl + H2 =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + H2
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Si2H6 + O2 = SiO2 + H2O =>
2 Si2H6 + 7 O2 = 4 SiO2 + 6 H2O
SiO + C = Si + CO2 =>
2 SiO + C = 2 Si + CO2
Na(ac) + Zn(s) = ZnNa =>
Na(ac) + Zn(s) = ZnNa
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NaOHBr2 = NaBr2NaBr2OH2O =>
2 NaOHBr2 = NaBr2NaBr2OH2O
SiO + C = SiC + CO2 =>
2 SiO + 3 C = 2 SiC + CO2
SiO + HCl = SiCl2 + H2O =>
SiO + 2 HCl = SiCl2 + H2O
CH3NH2 + HI = CH3NH3{+} + I{-} =>
CH3NH2 + HI = CH3NH3{+} + I{-}
SiO2 + C2 = SiC + CO2 =>
SiO2 + C2 = SiC + CO2
SiO2 + C2H5OH = Si(OC2H5)4 + H2O =>
SiO2 + 4 C2H5OH = Si(OC2H5)4 + 2 H2O
SiO2 + CaCl2 = SiCl2 + CaO2 =>
SiO2 + CaCl2 = SiCl2 + CaO2
HONH2 + HNO3 = HONH3 + NO3 =>
HONH2 + HNO3 = HONH3 + NO3
CH3CH(OH)CH2CH3 + HCl = CH3CH(Cl)CH2CH3 + H2O =>
CH3CH(OH)CH2CH3 + HCl = CH3CH(Cl)CH2CH3 + H2O
SiO2 + H2 = Si + H2O =>
SiO2 + 2 H2 = Si + 2 H2O
B + O2 = BO2 =>
B + O2 = BO2
C6H14 + KMnO4 + NaOH = C6H10O4Na + MnO2 + KOH + H2O =>
3 C6H14 + 11 KMnO4 + 3 NaOH = 3 C6H10O4Na + 11 MnO2 + 11 KOH + 2 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
Bi(NO3)3 + NH4(OH) = Bi(OH)3 + NH4(NO3) =>
Bi(NO3)3 + 3 NH4(OH) = Bi(OH)3 + 3 NH4(NO3)
Pb2(CO3)2 + H2SO4 = PbSO4 + H2CO3 =>
Pb2(CO3)2 + 2 H2SO4 = 2 PbSO4 + 2 H2CO3
K4Fe(CN)6 + K(MnO4) + H2(SO4) = Fe2(SO4)3 + K2(SO4) + Mn(SO4) + CO2 + H2O + H(NO3) =>
10 K4Fe(CN)6 + 122 K(MnO4) + 218 H2(SO4) = 5 Fe2(SO4)3 + 81 K2(SO4) + 122 Mn(SO4) + 60 CO2 + 188 H2O + 60 H(NO3)
Ti + H2SO4 = Ti2(SO4)2 + SO2 + H2O =>
2 Ti + 4 H2SO4 = Ti2(SO4)2 + 2 SO2 + 4 H2O
K2S + HNO3 = H2S + KNO3 =>
K2S + 2 HNO3 = H2S + 2 KNO3
(NH4)2SO4(aq) + Ba(BrO3)2 = BaSO4 + NH4BrO3 =>
(NH4)2SO4(aq) + Ba(BrO3)2 = BaSO4 + 2 NH4BrO3
FeS2 + O2 = SO2 + Fe2(SO4)3 =>
2 FeS2 + 7 O2 = SO2 + Fe2(SO4)3
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
FeCl3 + CuCl2 = CuCl3 + FeCl2 =>
FeCl3 + CuCl2 = CuCl3 + FeCl2
Sn{4+} + Al = Sn + Al{3+} =>
3 Sn{4+} + 4 Al = 3 Sn + 4 Al{3+}
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
KMnO4 + NH3 = KKNO3 + MnO2 + KOH + H2O =>
7 KMnO4 + 3 NH3 = 3 KKNO3 + 7 MnO2 + KOH + 4 H2O
Sn + CuCl2 = SnCl2 + Cu =>
Sn + CuCl2 = SnCl2 + Cu
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
KNO3(s) + S(s) + C(s) = CO2(g) + K2S + N2 =>
2 KNO3(s) + S(s) + 3 C(s) = 3 CO2(g) + K2S + N2
C7H16 + Br2 = C7H11Br2 + HBr =>
2 C7H16 + 7 Br2 = 2 C7H11Br2 + 10 HBr
Co2(CO3)3 + H3O{+} = Co{3+} + CO2 + H2O =>
Co2(CO3)3 + 6 H3O{+} = 2 Co{3+} + 3 CO2 + 9 H2O
Sn = Sn{2+} + e =>
Sn = Sn{2+} + 2e
SCN + FeCl3 = FeCN + SCl3 =>
SCN + FeCl3 = FeCN + SCl3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
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