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K2CO3 + CuO + H2O = 2 KOH + CuCO3
Na + Cl = Na25Cl25 =>
25 Na + 25 Cl = Na25Cl25
AgNO3{-} + Cu = AgCu + NO3{-} =>
AgNO3{-} + Cu = AgCu + NO3{-}
Ca + S8 + O2 = CaSO3 =>
8 Ca + S8 + 12 O2 = 8 CaSO3
KMnO4 + Ba(C2O4)H2O + H2SO4 = MnSO4 + CO2 + H2O + BaO + K2SO4 =>
2 KMnO4 + 5 Ba(C2O4)H2O + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + 5 BaO + K2SO4
Na3P + HCl = NaCl + H3P =>
Na3P + 3 HCl = 3 NaCl + H3P
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Zn + Cu(SO3)2 = ZnSO3 + Cu =>
2 Zn + Cu(SO3)2 = 2 ZnSO3 + Cu
H2SO4 + H2O = H3O{+} + SO4{2-} =>
H2SO4 + 2 H2O = 2 H3O{+} + SO4{2-}
Fe4(SiO4)3 + Pt3(BO3)4 = PtSiO4 + FeBO3 =>
Fe4(SiO4)3 + Pt3(BO3)4 = 3 PtSiO4 + 4 FeBO3
ZnCl2 + RbI = ZnI2 + RbCl =>
ZnCl2 + 2 RbI = ZnI2 + 2 RbCl
KO2 + H2O + CO2 = KHCO3 + O2 = NAHCO3 + CO2 + NA2CO3 + H2O =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
Cr2O3 + CO2 = Cr2(CO3)3 =>
Cr2O3 + 3 CO2 = Cr2(CO3)3
(NH4)2CO3(aq) = NH3(g) + H2O + CO2(g) =>
(NH4)2CO3(aq) = 2 NH3(g) + H2O + CO2(g)
Pb(SO4)2 + CaCl2 = PbCl4 + CaSO4 =>
Pb(SO4)2 + 2 CaCl2 = PbCl4 + 2 CaSO4
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(aq) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(aq) + 6 NH4Cl(aq)
HCl(aq) + RbOH(aq) = H2O + RbCl =>
HCl(aq) + RbOH(aq) = H2O + RbCl
Mn3N2 = Mn + N2 =>
Mn3N2 = 3 Mn + N2
K2O + HI = KI + H2O =>
K2O + 2 HI = 2 KI + H2O
CH3CH2OH + H2O = CO2 + H2 =>
CH3CH2OH + 3 H2O = 2 CO2 + 6 H2
Ag + PO4 = Ag3PO4 =>
3 Ag + PO4 = Ag3PO4
NaCl(aq) + Pb(C2H3O2)2(aq) = Na(C2H3O2)(aq) + PbCl2(s) =>
2 NaCl(aq) + Pb(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + PbCl2(s)
AlCl2 = Cl2 + Al =>
AlCl2 = Cl2 + Al
Co2S3 = S2 + Co =>
2 Co2S3 = 3 S2 + 4 Co
K2SO4(aq) + SrI2(aq) = SrSO4(s) + KI(aq) =>
K2SO4(aq) + SrI2(aq) = SrSO4(s) + 2 KI(aq)
CuO1 + HNO3 = Cu(NO3)2 + H2O =>
CuO1 + 2 HNO3 = Cu(NO3)2 + H2O
Na2SnO3 + HCl = SnCl4 + NaCl + H2O =>
Na2SnO3 + 6 HCl = SnCl4 + 2 NaCl + 3 H2O
Al2(SO4)3 + Mg3(PO4)2 = Al(PO4) + Mg(SO4) =>
Al2(SO4)3 + Mg3(PO4)2 = 2 Al(PO4) + 3 Mg(SO4)
(CH3)3COH + O2 = CO + H2O =>
(CH3)3COH + 4 O2 = 4 CO + 5 H2O
BrO3{-} + Sn{2+} + H2O = Br{-} + Sn{4+} + OH{-} =>
BrO3{-} + 3 Sn{2+} + 3 H2O = Br{-} + 3 Sn{4+} + 6 OH{-}
F2(g) + AlCl3(aq) = AlF3(aq) + Cl2(g) =>
3 F2(g) + 2 AlCl3(aq) = 2 AlF3(aq) + 3 Cl2(g)
C9H10O2 + H2O = C2H5OH + CO2 =>
2 C9H10O2 + 11 H2O = 7 C2H5OH + 4 CO2
Cr2O7{-2} + H{+} + SO2 = Cr{+3} + H2O + SO4 =>
2 Cr2O7{-2} + 16 H{+} + 3 SO2 = 4 Cr{+3} + 8 H2O + 3 SO4
PoS2 + HCl = PoCl4 + H2S =>
PoS2 + 4 HCl = PoCl4 + 2 H2S
Cr{3+} + O2 + H2 = Cr2O7{2-} + H{+} =>
4 Cr{3+} + 7 O2 + 8 H2 = 2 Cr2O7{2-} + 16 H{+}
H2NNH2 + O2 = N2 + H2O =>
H2NNH2 + O2 = N2 + 2 H2O
Li2S + S = Li2S4 =>
Li2S + 3 S = Li2S4
CO2 + H3O = H2CO + H2O =>
CO2 + 4 H3O = H2CO + 5 H2O
K2O(aq) + H2O(l) = KOH =>
K2O(aq) + H2O(l) = 2 KOH
KIO3 + HCl = KICl4 + Cl2 + H2O =>
KIO3 + 6 HCl = KICl4 + Cl2 + 3 H2O
LiOH(aq) + Al(NO3)3(aq) = LiNO3 + Al(OH)3 =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 LiNO3 + Al(OH)3
I2 + HO = HIO =>
I2 + 2 HO = 2 HIO
Ca(OH)2 + CuI2 = Cu(OH)2 + CaI2 =>
Ca(OH)2 + CuI2 = Cu(OH)2 + CaI2
C6H6O3 + H2O = C5H8O3 + CH2O2 =>
C6H6O3 + 2 H2O = C5H8O3 + CH2O2
HS + OH = S + H2O =>
HS + OH = S + H2O
BaCl2 + LiCO3 = Ba(CO3)2 + LiCl =>
BaCl2 + 2 LiCO3 = Ba(CO3)2 + 2 LiCl
Al(OH)3 + Na2SiO3 = Al2SiO5 + NaOH + H2O =>
2 Al(OH)3 + Na2SiO3 = Al2SiO5 + 2 NaOH + 2 H2O
LiOH(aq) + VCl3(aq) = LiCl(aq) + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(aq) + V(OH)3
C5H12(l) + O2(g) = CO2(g) + H2O(l) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
CuO + Pb = Cu + PbO2 =>
2 CuO + Pb = 2 Cu + PbO2
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