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3 H2 + Ta2O3 = 2 Ta + 3 H2O
C2HNa + C2H5Cl = C4H6 + NaCl =>
C2HNa + C2H5Cl = C4H6 + NaCl
K2Cr2O7 + SnSO4 + H2SO4 = Cr(SO4) + Sn(SO4)2 + K2SO4 + H2O =>
K2Cr2O7 + 4 SnSO4 + 7 H2SO4 = 2 Cr(SO4) + 4 Sn(SO4)2 + K2SO4 + 7 H2O
ZnBr2 + Ba(OH)2 = Zn(OH)2 + BaBr2 =>
ZnBr2 + Ba(OH)2 = Zn(OH)2 + BaBr2
P4(s) + KClO3 = P4O10(s) + KCl(s) =>
3 P4(s) + 10 KClO3 = 3 P4O10(s) + 10 KCl(s)
NHO3 + NH3 = NH4NO3 =>
NHO3 + NH3 = NH4NO3
CIO{3}{-} + CI{-} = CI{2} + CIO{2} =>
3 CIO{3}{-} + CI{-} = CI{2} + 3 CIO{2}
HNO3 + CaCO3 + NaOH = NaNO3 + Ca(OH)2 + CO2 =>
HNO3 + CaCO3 + NaOH = NaNO3 + Ca(OH)2 + CO2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
K4Fe(CN)6 + KMnO4 + H2SO4 = K2HSO4 + Fe2(SO4)3 + MnSO4 + HNO + CO2 + H2O =>
22 K4Fe(CN)6 + 140 KMnO4 + 287 H2SO4 = 114 K2HSO4 + 11 Fe2(SO4)3 + 140 MnSO4 + 132 HNO + 132 CO2 + 164 H2O
FeCO3 + HNO3 = Fe(NO3)3 + CO2 + NO2 + H2O =>
FeCO3 + 4 HNO3 = Fe(NO3)3 + CO2 + NO2 + 2 H2O
Mg + C = Mg4C2 =>
4 Mg + 2 C = Mg4C2
Cl{-} + MnO2 + H{+} = Mn{2+} + Cl2 + H2O =>
2 Cl{-} + MnO2 + 4 H{+} = Mn{2+} + Cl2 + 2 H2O
SiO + Na(OH) = Si(OH)2 + Na2O =>
SiO + 2 Na(OH) = Si(OH)2 + Na2O
Hg(NO3)2H2O + Cu = Hg(NO3)2Cu + H2O =>
Hg(NO3)2H2O + Cu = Hg(NO3)2Cu + H2O
Al2O3*2SiO2*2H2O + HCl = AlCl3 + SiO2 + H2O =>
Al2O3*2SiO2*2H2O + 6 HCl = 2 AlCl3 + 2 SiO2 + 5 H2O
CuSO4 + KI = K2SO4 + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 CuI + I2
NH4OH + Al(NO3)3 = Al(OH)3 + NH4 + NO3 =>
3 NH4OH + Al(NO3)3 = Al(OH)3 + 3 NH4 + 3 NO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NH4OH + Al(NO3)3 = Al(OH)3 + NH4 + NO3 =>
3 NH4OH + Al(NO3)3 = Al(OH)3 + 3 NH4 + 3 NO3
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Li2Se + HOH = H2Se + LiOH =>
Li2Se + 2 HOH = H2Se + 2 LiOH
C10H8(g) + O2(g) = CO2(g) + H2O(g) =>
C10H8(g) + 12 O2(g) = 10 CO2(g) + 4 H2O(g)
NH3 + HClO4 = NH3ClO4 + H2 =>
2 NH3 + 2 HClO4 = 2 NH3ClO4 + H2
NaBr + HgC2H3O2 = NaC2H3O2 + HgBr =>
NaBr + HgC2H3O2 = NaC2H3O2 + HgBr
PbCl2 + H3PO4 = Pb3(PO4)2 + HCl =>
3 PbCl2 + 2 H3PO4 = Pb3(PO4)2 + 6 HCl
Al(NO3)3 + MgSO4 = Al2(SO4)3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 MgSO4 = Al2(SO4)3 + 3 Mg(NO3)2
(NH4)2CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2O + CO2
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
HBr(aq) + NaOH(aq) = OHBr + NaH =>
HBr(aq) + NaOH(aq) = OHBr + NaH
Sn(C2O4)2 + Mo(OH)5 = Mo2(C2O4)5 + Sn(OH)4 =>
5 Sn(C2O4)2 + 4 Mo(OH)5 = 2 Mo2(C2O4)5 + 5 Sn(OH)4
YH2 + H2 = YH10 =>
YH2 + 4 H2 = YH10
BaS = Ba + S2 =>
2 BaS = 2 Ba + S2
K2Cr2O7 + H2SO4 + KCl = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KCl = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
Al2(CO3)3 + NH4NO3 = (NH4)2CO3 + Al(NO3)3 =>
Al2(CO3)3 + 6 NH4NO3 = 3(NH4)2CO3 + 2 Al(NO3)3
Na3PO3 + H2O = NaOH + H3PO3 =>
Na3PO3 + 3 H2O = 3 NaOH + H3PO3
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
Y8 + O2 = YO3 =>
Y8 + 12 O2 = 8 YO3
Al(NO3)3 + MgSO4 = Al2(SO4)3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 MgSO4 = Al2(SO4)3 + 3 Mg(NO3)2
C4H9Br + KOH = C4H8 + KBr + H2O =>
C4H9Br + KOH = C4H8 + KBr + H2O
HCOOH + NaOH = NaCOOH + H2O =>
HCOOH + NaOH = NaCOOH + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
[AsO4]3{-} + S2{-} + H{+} = As{3+} + S + H2O =>
[AsO4]3{-} + 14 S2{-} + 24 H{+} = 3 As{3+} + 28 S + 12 H2O
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
HCl + Ca(OH)2 = Ca(OH)2HCl =>
HCl + Ca(OH)2 = Ca(OH)2HCl
K2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 4 H2O + K2SO4
HCOOH + CH3OH = HCOOH3C + H2O =>
HCOOH + CH3OH = HCOOH3C + H2O
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