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BaCO3 + NaHCO3 + H2O = Ba(HCO3)2 + NaOH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe(aq) + NH4OH(aq) = Fe(OH)3(s) + NH4(g) =>
Fe(aq) + 3 NH4OH(aq) = Fe(OH)3(s) + 3 NH4(g)
Rb2O = Rb + O =>
Rb2O = 2 Rb + O
Ni + CuCl = NiCl2 + Cu =>
Ni + 2 CuCl = NiCl2 + 2 Cu
Ca(ClO)2 + H2O = HOCl + Ca(OH)2 =>
Ca(ClO)2 + 2 H2O = 2 HOCl + Ca(OH)2
CoSO4 + NaNO3 = Na2SO4 + Co(NO3)2 =>
CoSO4 + 2 NaNO3 = Na2SO4 + Co(NO3)2
H2O + CO2 = HC2 + O =>
H2O + 4 CO2 = 2 HC2 + 9 O
N2H4 + Cu(OH)2 = N2 + Cu + H2O =>
N2H4 + 2 Cu(OH)2 = N2 + 2 Cu + 4 H2O
H2C2O4*2H20 + OH = C2O4 + H2O =>
H2C2O4*2H20 + 42 OH = C2O4 + 42 H2O
MgCl2 + KOH = MgOHCl + KCl =>
MgCl2 + KOH = MgOHCl + KCl
NaOH + HSO4 = NaH + OHSO4 =>
NaOH + HSO4 = NaH + OHSO4
C2Cu2 + HCl = C2H4 + CuCl2 =>
C2Cu2 + 4 HCl = C2H4 + 2 CuCl2
NH3(aq) + H2O = NH4(aq) + OH(aq) =>
NH3(aq) + H2O = NH4(aq) + OH(aq)
Cu(s) + NiCl2(aq) = Ni(s) + CuCl2(aq) =>
Cu(s) + NiCl2(aq) = Ni(s) + CuCl2(aq)
KMnO4 + HCOOH + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 HCOOH + 3 H2SO4 = 2 MnSO4 + 5 CO2 + 8 H2O + K2SO4
H2 + Na = NaH =>
H2 + 2 Na = 2 NaH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuSO3 + AgF = AgSO3 + CuF =>
CuSO3 + AgF = AgSO3 + CuF
(NH4)2S + PbCl2 = (NH4)Cl + PbS =>
(NH4)2S + PbCl2 = 2(NH4)Cl + PbS
C + O(g) = CO =>
C + O(g) = CO
KMnO4 + NaOH + C6H12O6 = C6H11O7Na + K2MnO4 + MnO2 + H2O =>
2 KMnO4 + 2 NaOH + 2 C6H12O6 = 2 C6H11O7Na + K2MnO4 + MnO2 + 2 H2O
H + SO4 + CaCO3 = CaSO4 + CO2 + H2O =>
2 H + SO4 + CaCO3 = CaSO4 + CO2 + H2O
K4X + KCl3 = K3X + KCl2 =>
K4X + 2 KCl3 = K3X + 3 KCl2
LiH + HOH = Li(OH) + H2 =>
LiH + HOH = Li(OH) + H2
C3H3 + O2 = H2O + CO2 =>
4 C3H3 + 15 O2 = 6 H2O + 12 CO2
(NH4)2O + H2O = NH4(OH) =>
(NH4)2O + H2O = 2 NH4(OH)
Na[Al(OH)4] + HCl = AlCl3 + NaCl + H2O =>
Na[Al(OH)4] + 4 HCl = AlCl3 + NaCl + 4 H2O
HOCN = HCNO =>
HOCN = HCNO
NH3 + KMnO4 + KOH = N2 + K2MnO4*H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4*H2O
MnO4{-} + S2O3{2-} + H{+} = MnO2 + SO4{2-} + H{-} =>
10 MnO4{-} + 4 S2O3{2-} + H{+} = 10 MnO2 + 8 SO4{2-} + H{-}
Sb2S3 + KClO3 = Sb2O5 + SO2 + KCl =>
3 Sb2S3 + 11 KClO3 = 3 Sb2O5 + 9 SO2 + 11 KCl
MgS + O2 = SO2 + MgO =>
2 MgS + 3 O2 = 2 SO2 + 2 MgO
KMnO4 + H2SO4 + NaNO2 = Mn2SO4 + K2SO4 + H2O + NaNO3 =>
2 KMnO4 + 2 H2SO4 + 6 NaNO2 = Mn2SO4 + K2SO4 + 2 H2O + 6 NaNO3
C6H4O2 + O2 = H2O + CO2 =>
C6H4O2 + 6 O2 = 2 H2O + 6 CO2
I2 + HNO2 = HIO3 + NO + H2O =>
I2 + 10 HNO2 = 2 HIO3 + 10 NO + 4 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
(CrO4)2{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6(CrO4)2{-} + 86 I{-} + 96 H{+} = 4 Cr3{+} + 43 I2 + 48 H2O
KO2 + KI + H2SO4 = HIO4 + KHSO4 + H2O =>
8 KO2 + 3 KI + 11 H2SO4 = 3 HIO4 + 11 KHSO4 + 4 H2O
KOH + C + NH4OH = KCN + H2O2 + H2 =>
KOH + C + NH4OH = KCN + H2O2 + 2 H2
BaCl2(s) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(s) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
N + H = NH3 =>
N + 3 H = NH3
H3PO2 + Cr2O7 = H3PO4 + Cr3 =>
21 H3PO2 + 6 Cr2O7 = 21 H3PO4 + 4 Cr3
CaCl2 + (NH4)2SO4 = Ca(SO4) + Cl(NH4) =>
CaCl2 + (NH4)2SO4 = Ca(SO4) + 2 Cl(NH4)
Cu(OH)2 = CuO + H2(OH)2 =>
2 Cu(OH)2 = 2 CuO + H2(OH)2
HTcO4 + NaOH = NaTcO4 + H2O =>
HTcO4 + NaOH = NaTcO4 + H2O
H3O + C5H12O = H2O + C5H13O =>
H3O + C5H12O = H2O + C5H13O
W + Na2O2 = WO3 + Na =>
2 W + 3 Na2O2 = 2 WO3 + 6 Na
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
F2 = F1 =>
F2 = 2 F1
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