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PbCrO4 = Pb + CrO4
V + NaOH + O2 = NaVO3 + H2O =>
4 V + 4 NaOH + 5 O2 = 4 NaVO3 + 2 H2O
CH3OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + HCOH =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 HCOH
Na2B4O7 + H2O = NaOH + H2B4O7 =>
Na2B4O7 + 2 H2O = 2 NaOH + H2B4O7
Zn2 + Au(NO3)3 = Zn(NO3)2 + Au =>
3 Zn2 + 4 Au(NO3)3 = 6 Zn(NO3)2 + 4 Au
Ag3 + AuNO3 = AgNO3 + Au =>
Ag3 + 3 AuNO3 = 3 AgNO3 + 3 Au
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
C2H6 + H2SO4 = C2H5SO3H + H2O =>
C2H6 + H2SO4 = C2H5SO3H + H2O
HNO4 + P4 + H2O = H3PO2 + NO =>
4 HNO4 + 5 P4 + 28 H2O = 20 H3PO2 + 4 NO
CuCl2 + BaCl2 = CuCl4 + Ba =>
CuCl2 + BaCl2 = CuCl4 + Ba
KNO3 + NaF = NaNO3 + KF =>
KNO3 + NaF = NaNO3 + KF
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
K + S4 = K4S =>
16 K + S4 = 4 K4S
NaOCl + CH3COOH + NH4Cl = NCl3 + NaCl + CH3COONa + H2O =>
3 NaOCl + 2 CH3COOH + NH4Cl = NCl3 + NaCl + 2 CH3COONa + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + FeSO4 + MnSO4 + HNO3 + CO + H2O =>
5 K4Fe(CN)6 + 48 KMnO4 + 121 H2SO4 = 68 KHSO4 + 5 FeSO4 + 48 MnSO4 + 30 HNO3 + 30 CO + 72 H2O
NO2 + CH = N2 + CO2 + H2O =>
10 NO2 + 8 CH = 5 N2 + 8 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HBrO3(aq) + KOH(aq) = KBrO3(aq) + H2O(l) =>
HBrO3(aq) + KOH(aq) = KBrO3(aq) + H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
As(OH)3 + H{+} + BH4{-} = BH3 + AsH3 + H2O =>
As(OH)3 + 3 H{+} + 3 BH4{-} = 3 BH3 + AsH3 + 3 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Li2Co3 + FeCl3 = LiCl + Fe2(Co3)3 =>
3 Li2Co3 + 2 FeCl3 = 6 LiCl + Fe2(Co3)3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SnO2 + OH = SnO3 + H2O =>
SnO2 + 2 OH = SnO3 + H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
BSe = B2Se2 =>
2 BSe = B2Se2
LiBr + Li2CO3 = Li + BrCO3 =>
LiBr + Li2CO3 = 3 Li + BrCO3
K2CrO4 + NaI + H2O = Cr(OH)3 + I2 + NaOH + KOH =>
2 K2CrO4 + 6 NaI + 8 H2O = 2 Cr(OH)3 + 3 I2 + 6 NaOH + 4 KOH
Mn(ClO3)2 + Zn = Mn + Zn(ClO3)2 =>
Mn(ClO3)2 + Zn = Mn + Zn(ClO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
KOH + NH4Br = KBr + NH3 + H2O =>
KOH + NH4Br = KBr + NH3 + H2O
Rb(s) + HNO3(aq) = RbNO3(aq) + H2(g) =>
2 Rb(s) + 2 HNO3(aq) = 2 RbNO3(aq) + H2(g)
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NiSO4 + Pb = PbSO4 + Ni =>
NiSO4 + Pb = PbSO4 + Ni
CuCl2 + Ag3PO4 = Cu3(PO4)2 + AgCl =>
3 CuCl2 + 2 Ag3PO4 = Cu3(PO4)2 + 6 AgCl
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ni(OH)2 + MnOOH = Ni3Mn9O16 + O2 + H2 =>
6 Ni(OH)2 + 18 MnOOH = 2 Ni3Mn9O16 + 8 O2 + 15 H2
Li2 + N2 = LiN2 =>
Li2 + 2 N2 = 2 LiN2
NCl + Na = NaCl + N =>
NCl + Na = NaCl + N
FeCl3 + Pb(CH3CO2)2 = Fe(CH3CO2)2 + PbCl3 =>
FeCl3 + Pb(CH3CO2)2 = Fe(CH3CO2)2 + PbCl3
[Cu(NH3)4](OH)2 + H2O + H2SO4 = [Cu(OH2)4](SO4) + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 2 H2O + 3 H2SO4 = [Cu(OH2)4](SO4) + 2(NH4)2SO4
CH3OC6H4COOH + NaOH = CH3OC6H4COONa + H2O =>
CH3OC6H4COOH + NaOH = CH3OC6H4COONa + H2O
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