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2 ZnCO3 = 2 ZnO + 2 CO + O2
Pb(C2H3O2) + AgNO3 = PbNO3 + Ag(C2H3O2) =>
Pb(C2H3O2) + AgNO3 = PbNO3 + Ag(C2H3O2)
H3O{+} + OH{-} = (H2O) =>
H3O{+} + OH{-} = 2(H2O)
FeSO4 + KMnO4 + H2SO4 = MnSO4 + H2O + Fe2(SO4)3 + K2SO3 =>
12 FeSO4 + 2 KMnO4 + 9 H2SO4 = 2 MnSO4 + 9 H2O + 6 Fe2(SO4)3 + K2SO3
H2PO4 + HCl + CuO2 = Cu2PO4 + Cl(H2PO4) + H2O =>
7 H2PO4 + 6 HCl + 2 CuO2 = Cu2PO4 + 6 Cl(H2PO4) + 4 H2O
CH3C9H18COOH + NaOH = CH3C9H18COONa + H2O =>
CH3C9H18COOH + NaOH = CH3C9H18COONa + H2O
Co(OH)Br + HI = CoI + HBr(OH) =>
Co(OH)Br + HI = CoI + HBr(OH)
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
K2C2O4*H2O + H2C2O4*H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H20 + H2O + CO2 =>
2 K2C2O4*H2O + 67 H2C2O4*H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H20 + 76 H2O + 126 CO2
Au + H2O = Au(OH)3 + H2 =>
2 Au + 6 H2O = 2 Au(OH)3 + 3 H2
SnCl2(aq) + Co(s) = Sn(s) + CoCl2(aq) =>
SnCl2(aq) + Co(s) = Sn(s) + CoCl2(aq)
CH3OH(l) + O(g) = CO2(g) + H2O(g) =>
CH3OH(l) + 3 O(g) = CO2(g) + 2 H2O(g)
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
CaSO4*H2O = CaSO4 + H2O =>
CaSO4*H2O = CaSO4 + H2O
Fe(NO3)2 + Br2 = Fe(NO3)3 + FeBr3 =>
6 Fe(NO3)2 + 3 Br2 = 4 Fe(NO3)3 + 2 FeBr3
Na2SO4 + KNO3 = NaNO3 + K2SO4 =>
Na2SO4 + 2 KNO3 = 2 NaNO3 + K2SO4
K2CrO4 + H2O + Sn = Cr(OH)3 + SnO2 + KOH =>
4 K2CrO4 + 10 H2O + 3 Sn = 4 Cr(OH)3 + 3 SnO2 + 8 KOH
N2H4 + KIO3 + HCl = KCl + ICl + N2 + H2O =>
N2H4 + KIO3 + 2 HCl = KCl + ICl + N2 + 3 H2O
HNO3 + K2S = H2S + KNO3 =>
2 HNO3 + K2S = H2S + 2 KNO3
Ag(s) + H2S(g) + O2(g) = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S(s) + 2 H2O(l)
FeCl2 + KOH + Br2 = Fe(OH)3 + KBr + KCl =>
2 FeCl2 + 6 KOH + Br2 = 2 Fe(OH)3 + 2 KBr + 4 KCl
CoCl2 + Pb = PbCl2 + Co =>
CoCl2 + Pb = PbCl2 + Co
Nh4Cl + HOH = Nh4OH + HCl =>
Nh4Cl + HOH = Nh4OH + HCl
[Cd(NH3)4]Cl2 + Na2SO4 = CdSO4 + NaCl + NH3 =>
[Cd(NH3)4]Cl2 + Na2SO4 = CdSO4 + 2 NaCl + 4 NH3
Zn + CuCO3 = ZnCO3 + Cu =>
Zn + CuCO3 = ZnCO3 + Cu
Cu(OH)2 + ZnSiO3 = CuSiO3 + Zn(OH)2 =>
Cu(OH)2 + ZnSiO3 = CuSiO3 + Zn(OH)2
C6H12O + MnO4{-} + H{+} = C6H10O + Mn + H2O =>
7 C6H12O + 2 MnO4{-} + 2 H{+} = 7 C6H10O + 2 Mn + 8 H2O
H2 + NIO = NI + H2O =>
H2 + NIO = NI + H2O
Al2(SO4)3 + KHCO3 = Al(HCO3)3 + K2SO4 =>
Al2(SO4)3 + 6 KHCO3 = 2 Al(HCO3)3 + 3 K2SO4
H2SeO4 + H2O = H4SeO5 =>
H2SeO4 + H2O = H4SeO5
Ba2O + H2O = BaH2O + O2 =>
2 Ba2O + 4 H2O = 4 BaH2O + O2
Cr2O4 + HNo3 = Cr(No3)4 + H2O =>
Cr2O4 + 8 HNo3 = 2 Cr(No3)4 + 4 H2O
RCOH + [Ag(NH3)2]OH = RCOO + Ag + NH3 + H2O =>
RCOH + 3[Ag(NH3)2]OH = RCOO + 3 Ag + 6 NH3 + 2 H2O
CaCl2 + SiNO3 = SiCl2 + CaNO3 =>
CaCl2 + SiNO3 = SiCl2 + CaNO3
C8H9Cl + KMnO4 + H2SO4 = C7H5O2Cl + KSO4 + MnSO4 + H2O + CO2 =>
C8H9Cl + 3 KMnO4 + 6 H2SO4 = C7H5O2Cl + 3 KSO4 + 3 MnSO4 + 8 H2O + CO2
Ba(OH)2 + NH4C2H3O2 = Ba(C2H3O2)2 + NH4OH =>
Ba(OH)2 + 2 NH4C2H3O2 = Ba(C2H3O2)2 + 2 NH4OH
MgCl2(s) + I2 = MgI2(s) + Cl2(s) =>
MgCl2(s) + I2 = MgI2(s) + Cl2(s)
C10H11BrO + CH5N = C11H13NO + HBr + H2 =>
C10H11BrO + CH5N = C11H13NO + HBr + H2
H2O2 + MnO2 = HMnO2 + HO2 =>
H2O2 + MnO2 = HMnO2 + HO2
Co + Cl2 = Co2Cl2 =>
2 Co + Cl2 = Co2Cl2
H2SeO4 + NaOH = NaSeO4 + H2O + H =>
H2SeO4 + NaOH = NaSeO4 + H2O + H
(CH3)2CH2CO + OCl{-} = CH3CH2COO{-} + OH{-} + CHCl3 =>
(CH3)2CH2CO + 3 OCl{-} = CH3CH2COO{-} + 2 OH{-} + CHCl3
CaBr2 + K2S = KBr + CaS =>
CaBr2 + K2S = 2 KBr + CaS
O2 + CoBr3 = Br2 + Co2O3 =>
3 O2 + 4 CoBr3 = 6 Br2 + 2 Co2O3
Ca3(PO4)2(s) + H2SO4(ac) = CaH4(PO4)2(s) + CaSO4(s) =>
Ca3(PO4)2(s) + 2 H2SO4(ac) = CaH4(PO4)2(s) + 2 CaSO4(s)
NH3 + KMgO4 + KOH = KNO3 + K2MgO4 + H2O =>
NH3 + 8 KMgO4 + 9 KOH = KNO3 + 8 K2MgO4 + 6 H2O
Na2PO4 + AgNO3 = AgNa2 + NO3PO4 =>
Na2PO4 + AgNO3 = AgNa2 + NO3PO4
Na2S + Cr(NO3)3 + H2O = Cr(OH)3 + H2S + NaNO3 =>
3 Na2S + 2 Cr(NO3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 NaNO3
CaS + HBr = Br2S + CaH2 =>
CaS + 2 HBr = Br2S + CaH2
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