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K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
K2S + KNO3 = KO + N + SO2 =>
K2S + 2 KNO3 = 4 KO + 2 N + SO2
Al(s) + Fe2O3(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(s) = 2 Fe(s) + Al2O3(s)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Li2CO3 + Na2CO3 + Nb2O5 = Li40Na60Nb100O300 + CO2 =>
20 Li2CO3 + 30 Na2CO3 + 50 Nb2O5 = Li40Na60Nb100O300 + 50 CO2
NaClO3 + MnO2 + KOH = NaCl + K2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 KOH = NaCl + 3 K2MnO4 + 3 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Li2CO3 + Na2CO3 + Nb2O5 = Li40Na60Nb100O300 + CO2 =>
20 Li2CO3 + 30 Na2CO3 + 50 Nb2O5 = Li40Na60Nb100O300 + 50 CO2
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2So4 + LiOH = Li2So4 + H2O =>
H2So4 + 2 LiOH = Li2So4 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
KClO3 + HCl = Cl2 + KCl + H2O =>
KClO3 + 6 HCl = 3 Cl2 + KCl + 3 H2O
H2O + SO2 + Cl2 = SO42{-} + Cl{-} + H{+} =>
80 H2O + 2 SO2 + 79 Cl2 = 2 SO42{-} + 158 Cl{-} + 160 H{+}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + PbCl2 = K2PbCl2 =>
2 K + PbCl2 = K2PbCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O + SO2 + Cl2 = SO42{-} + Cl{-} + H{+} =>
80 H2O + 2 SO2 + 79 Cl2 = 2 SO42{-} + 158 Cl{-} + 160 H{+}
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
K + PbCl2 = KPbCl2 =>
K + PbCl2 = KPbCl2
Br2 + NaI = NaBr2 + I =>
Br2 + NaI = NaBr2 + I
H2O + SO2 + Cl2 = SO4{2-} + Cl{-} + H{+} =>
2 H2O + SO2 + Cl2 = SO4{2-} + 2 Cl{-} + 4 H{+}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaIO3 + H2SO3 = Na2SO4 + I2 + H2SO4 + H2O =>
2 NaIO3 + 5 H2SO3 = Na2SO4 + I2 + 4 H2SO4 + H2O
CO + KMnO4 + KOH + H2O = MnO2 + KHCO3 =>
3 CO + 2 KMnO4 + KOH + H2O = 2 MnO2 + 3 KHCO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Li2CO3 + Na2CO3 + Nb2O5 = Li60Na40Nb100O300 + CO2 =>
30 Li2CO3 + 20 Na2CO3 + 50 Nb2O5 = Li60Na40Nb100O300 + 50 CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C + H2O = CO + H2 =>
C + H2O = CO + H2
HNO2 + Ba(OH)2 = Ba(NO2)2 + H2O =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2 + 2 H2O
BACl2 + H2So4 = BASo4 + HCl =>
BACl2 + H2So4 = BASo4 + 2 HCl
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
C + CaF2 = CaC2 + C2F2 =>
4 C + CaF2 = CaC2 + C2F2
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