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SiO2 + 2 C = 2 CO + Si
NaHO3 + CH3OOH = CH3COONa + H2O + CO2 =>
NaHO3 + 3 CH3OOH = CH3COONa + 5 H2O + CO2
CuBr2 + Na3PO4 = Cu3(PO4)2 + NaBr =>
3 CuBr2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaBr
NaBr + CI = NaCI + Br =>
NaBr + CI = NaCI + Br
C2FeN2 + HCl = FeCl2 + HCN =>
C2FeN2 + 2 HCl = FeCl2 + 2 HCN
C6H5N + HCl = C6H5NHCl =>
C6H5N + HCl = C6H5NHCl
CuO + CO2 + H2O = Cu(HCO3)2 =>
CuO + 2 CO2 + H2O = Cu(HCO3)2
NH4Cl + HNO3 = HCl + N2O + H2O =>
NH4Cl + HNO3 = HCl + N2O + 2 H2O
Ca(ClO)Cl + HCl = CaCl2 + Cl2 + H2O =>
Ca(ClO)Cl + 2 HCl = CaCl2 + Cl2 + H2O
C3H6 + O2 = CO2H2O =>
2 C3H6 + 9 O2 = 6 CO2H2O
HBrO4 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO4 + 7 SO2 + 6 H2O = Br2 + 7 H2SO4
Na2S + Cu(OH)2 = CuS + NaOH =>
Na2S + Cu(OH)2 = CuS + 2 NaOH
NaH + ClOH = NaCl + H2O =>
NaH + ClOH = NaCl + H2O
NaOH + K2CO3 = Na2CO3 + K(OH) =>
2 NaOH + K2CO3 = Na2CO3 + 2 K(OH)
K2Cr2O7 + O2 + N2 = KNO3 + CrO2 =>
2 K2Cr2O7 + 3 O2 + 2 N2 = 4 KNO3 + 4 CrO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K2Cr2O7 + Na2S = K2S + Na2Cr2O7 =>
K2Cr2O7 + Na2S = K2S + Na2Cr2O7
N + Ga = NGa =>
N + Ga = NGa
C5H9NO3 + H2O = CO2 + H2 + NO3 =>
2 C5H9NO3 + 20 H2O = 10 CO2 + 29 H2 + 2 NO3
FeCl2 + H2O = Fe3O43 + H2 + HCl =>
3 FeCl2 + 43 H2O = Fe3O43 + 40 H2 + 6 HCl
NaNO3 + FeSO4 + H2SO4 = NO + Na2SO4 + Fe2SO43 + H2O =>
76 NaNO3 + 6 FeSO4 + 35 H2SO4 = 76 NO + 38 Na2SO4 + 3 Fe2SO43 + 35 H2O
ZnO(s) + S(s) = ZnS(s) + SO2(g) =>
2 ZnO(s) + 3 S(s) = 2 ZnS(s) + SO2(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pr6O11 + [Ni(NO3)2*6(H2O)] = PrNiO3 + N2 + H2 + O2 =>
2 Pr6O11 + 12[Ni(NO3)2*6(H2O)] = 12 PrNiO3 + 12 N2 + 72 H2 + 65 O2
NaNO3 + BaBr2 = NaBr + Ba(NO3)2 =>
2 NaNO3 + BaBr2 = 2 NaBr + Ba(NO3)2
NH2CH2CH2COOH + H2SO4 = [NH3CH2CH2COOH]2SO4 =>
2 NH2CH2CH2COOH + H2SO4 = [NH3CH2CH2COOH]2SO4
Na + At = NaAt =>
Na + At = NaAt
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4 + (NH4)OH =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4 + 2(NH4)OH
PbOHNO3 + NaOH = Pb(OH)2 + NaNO3 =>
PbOHNO3 + NaOH = Pb(OH)2 + NaNO3
HNO2 + H2SO4 + KMnO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
5 HNO2 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
CuNO3 + Mg = Mg(NO3)2 + Cu =>
2 CuNO3 + Mg = Mg(NO3)2 + 2 Cu
BaO + P2O5 + H2O = BaHPO4 =>
2 BaO + P2O5 + H2O = 2 BaHPO4
Mg + NH4Cl = MgCl2*2NH4Cl + NH3 + H2 =>
Mg + 4 NH4Cl = MgCl2*2NH4Cl + 2 NH3 + H2
AgBr + NaOH + C6H602 = Ag + H2O + NaBr + C6H4O2 =>
602 AgBr + 602 NaOH + C6H602 = 602 Ag + 600 H2O + 602 NaBr + C6H4O2
Na2SO4 + Sb(NO3)3 = NaNO3 + Sb2(SO4)3 =>
3 Na2SO4 + 2 Sb(NO3)3 = 6 NaNO3 + Sb2(SO4)3
LiCuO = LiOCu =>
LiCuO = LiOCu
K{+} + Na{+} + [Co(NO2)6]{3-} = K2Na[Co(NO2)6] =>
2 K{+} + Na{+} + [Co(NO2)6]{3-} = K2Na[Co(NO2)6]
PCl5 + Ca(OH)2 = Ca3(PO4)2 + CaCl2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = Ca3(PO4)2 + 5 CaCl2 + 8 H2O
Nh3 + HCl = Nh4Cl + H2 =>
8 Nh3 + 6 HCl = 6 Nh4Cl + 3 H2
NH3 + HBr = NH3HBr =>
NH3 + HBr = NH3HBr
CH3CH2CH2OH = CH2CHCH3 + H2O =>
CH3CH2CH2OH = CH2CHCH3 + H2O
H2O + Na2SO4 = H2SO4 + Na2O =>
H2O + Na2SO4 = H2SO4 + Na2O
Al(OH)4{-}(aq) = AlO2{-}(aq) + H2O(l) =>
Al(OH)4{-}(aq) = AlO2{-}(aq) + 2 H2O(l)
HNO3 + Te = H2TeO3 + NO2 + H2O =>
4 HNO3 + Te = H2TeO3 + 4 NO2 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2S + LiOH = H2OH + LiS =>
H2S + LiOH = H2OH + LiS
K2 + CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2 + CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
MnO4 + Br = MnO2 + BrO2 =>
MnO4 + Br = MnO2 + BrO2
Fe(SCN)3 + Na2SO3 + H2SO4 = FeSO4 + (SCN)2 + Na2S + H2O =>
6 Fe(SCN)3 + 2 Na2SO3 + 6 H2SO4 = 6 FeSO4 + 9(SCN)2 + 2 Na2S + 6 H2O
Rb3As = Rb + As =>
Rb3As = 3 Rb + As
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