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PbCO3 + 2 CH3COOH = CO2 + H2O + (CH3COO)2Pb
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MnV2O4 + HNO3 = HVO3 + MnO + N2 + O2 =>
2 MnV2O4 + 4 HNO3 = 4 HVO3 + 2 MnO + 2 N2 + 3 O2
CsCO3 + HCl = CsCl2 + CO2 + H2O =>
CsCO3 + 2 HCl = CsCl2 + CO2 + H2O
KMnO4 + C2H6O + NaOH = C2H2O2 + H2O + K2MnO4 + Na2MnO4 =>
6 KMnO4 + C2H6O + 6 NaOH = C2H2O2 + 5 H2O + 3 K2MnO4 + 3 Na2MnO4
Cu + MnCl2 = CuCl + Mn =>
2 Cu + MnCl2 = 2 CuCl + Mn
Ca(OH)2 + HC3H5O3 = H2O + CaC3O =>
Ca(OH)2 + HC3H5O3 = 4 H2O + CaC3O
CoBr2(s) = Co2 + Br =>
2 CoBr2(s) = Co2 + 4 Br
Mg(s) + O2 = Mg2O =>
4 Mg(s) + O2 = 2 Mg2O
P2O3 + Ca(OH)2 = Ca3(PO3)2 + H2O =>
P2O3 + 3 Ca(OH)2 = Ca3(PO3)2 + 3 H2O
Rh + H2SO4 = Rh2(SO4)3 + SO2 + H2O =>
2 Rh + 6 H2SO4 = Rh2(SO4)3 + 3 SO2 + 6 H2O
K2SO4 + Zn(NO3)2 = KNO3 + Zn2(SO4)2 =>
2 K2SO4 + 2 Zn(NO3)2 = 4 KNO3 + Zn2(SO4)2
LiOH + HBr = HLi + BrOH =>
LiOH + HBr = HLi + BrOH
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2S + Cu = CuS + H2 =>
H2S + Cu = CuS + H2
CuO(s) + C(s) = Cu(s) + CO2(q) =>
2 CuO(s) + C(s) = 2 Cu(s) + CO2(q)
CrBr3 + Na2CO3 + H2O = Cr(OH)3 + NaBr + CO2 =>
2 CrBr3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 6 NaBr + 3 CO2
Co + CaBr2 = CoBr2 + Ca =>
Co + CaBr2 = CoBr2 + Ca
NaBr(l) + Cl2(g) = Br2(g) + NaCl(s) =>
2 NaBr(l) + Cl2(g) = Br2(g) + 2 NaCl(s)
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
Fe2(SO4)3 + H2S = FeSO4 + S + H2SO4 =>
Fe2(SO4)3 + H2S = 2 FeSO4 + S + H2SO4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
I5O2 + CO = I2 + CO2 =>
2 I5O2 + 4 CO = 5 I2 + 4 CO2
CO = (CO) =>
CO = (CO)
Ca(OH)2(s) + HCl(aq) = Ca(OH)Cl(aq) + H2O(l) =>
Ca(OH)2(s) + HCl(aq) = Ca(OH)Cl(aq) + H2O(l)
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
KIO3(aq) + KI(aq) + H2SO4(aq) = I2(s) + K2SO4(aq) + H2O =>
KIO3(aq) + 5 KI(aq) + 3 H2SO4(aq) = 3 I2(s) + 3 K2SO4(aq) + 3 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na + Fe(NO3)3 = NaNO3 + Fe =>
3 Na + Fe(NO3)3 = 3 NaNO3 + Fe
KBr + Cl2 = KBrCl2 =>
KBr + Cl2 = KBrCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgO + C20H14O4 = Mg + CO2 + H2O =>
43 MgO + C20H14O4 = 43 Mg + 20 CO2 + 7 H2O
Sn + H2O = Sn(OH) + H =>
Sn + H2O = Sn(OH) + H
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C4H9OH = C4H8O + H2 =>
C4H9OH = C4H8O + H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ca3(PO4)2 + H2SO4 = CaSO4 + (Ca(H2PO4)2) =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + (Ca(H2PO4)2)
FeCo = Fe2Co2 =>
2 FeCo = Fe2Co2
Mg + NaOH = MgNaO + H =>
Mg + NaOH = MgNaO + H
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
K2CO3 + C2H4O2 = CO2 + H2O + CH3CO2K =>
K2CO3 + 2 C2H4O2 = CO2 + H2O + 2 CH3CO2K
K + Cl + O = KClO3 =>
K + Cl + 3 O = KClO3
U(SO4)2 + KMnO4 + H2O = UO2SO4 + MnSO4 + KHSO4 + H2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 5 UO2SO4 + 2 MnSO4 + 2 KHSO4 + H2SO4
NaF + LiCl = LiF + NaCl =>
NaF + LiCl = LiF + NaCl
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