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FeSO4*7H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + 7 H2O
AgNO3 + Kl = AgKl + Kl(NO3) =>
AgNO3 + 2 Kl = AgKl + Kl(NO3)
Si2H3 + O2 = H2O + SiO2 =>
4 Si2H3 + 11 O2 = 6 H2O + 8 SiO2
H2O2 = O + H =>
H2O2 = 2 O + 2 H
CH3CH(Cl)CH2CH3 + HCOOH = HCl + CH3COOCH2CH2CH3 =>
CH3CH(Cl)CH2CH3 + HCOOH = HCl + CH3COOCH2CH2CH3
ReF6 + SiO2 = SiF4 + ReO2F2 =>
ReF6 + SiO2 = SiF4 + ReO2F2
Cu2 + S2 = Cu2S =>
2 Cu2 + S2 = 2 Cu2S
MgCO3 + H2SO4 = MgSO4H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4H2O + CO2
H2C4H4O4 + NaOH = NaH2 + C4H4O4OH =>
H2C4H4O4 + NaOH = NaH2 + C4H4O4OH
CuO + NO = Cu + N2O3 =>
CuO + 2 NO = Cu + N2O3
CuSO4 + Ag(NO3)3 = Cu(NO3)2 + Ag2(SO4)3 =>
3 CuSO4 + 2 Ag(NO3)3 = 3 Cu(NO3)2 + Ag2(SO4)3
NaCrO7 + S + H2O = SO2 + NaOH + Cr2O3 =>
2 NaCrO7 + 5 S + H2O = 5 SO2 + 2 NaOH + Cr2O3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
K2Cr2O7 + SnF2 + HF = CrF3 + SnF4 + KF + H2O =>
K2Cr2O7 + 3 SnF2 + 14 HF = 2 CrF3 + 3 SnF4 + 2 KF + 7 H2O
Zn + HNO3 = ZnNO3NO2 + H2O =>
Zn + 2 HNO3 = ZnNO3NO2 + H2O
FeI + Cu(NO3)2 = FeNO3 + CuI2 =>
2 FeI + Cu(NO3)2 = 2 FeNO3 + CuI2
Cu{+} + SO4{-} = CuSO4 =>
Cu{+} + SO4{-} = CuSO4
CuSO4 + Ag(NO3)3 = Cu(NO3)2 + Ag2(SO4)3 =>
3 CuSO4 + 2 Ag(NO3)3 = 3 Cu(NO3)2 + Ag2(SO4)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaS + O2 = CaSO4 =>
CaS + 2 O2 = CaSO4
H + Br = HBr =>
H + Br = HBr
CaCl2 + Na2CrO4 = CaCrO4 + NaCl =>
CaCl2 + Na2CrO4 = CaCrO4 + 2 NaCl
I2 + NaF = IF + Na =>
I2 + 2 NaF = 2 IF + 2 Na
Fe2P + FeS2 = Fe2S3 + P5S10 =>
5 Fe2P + 50 FeS2 = 30 Fe2S3 + P5S10
K3PO4 + ZnSO4 = K3(SO4) + Zn(PO4) =>
K3PO4 + ZnSO4 = K3(SO4) + Zn(PO4)
Pb(PbO2)2 + HNO3 = PbO2 + Pb(NO3)2 + H2O =>
Pb(PbO2)2 + 4 HNO3 = PbO2 + 2 Pb(NO3)2 + 2 H2O
Na2S2O3 + Cl2 + H2O = H2SO4 + Na2SO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = H2SO4 + Na2SO4 + 8 HCl
HCl(aq) + MnO4(s) = MnCl2(aq) + H2O(l) + Cl(g) =>
8 HCl(aq) + MnO4(s) = MnCl2(aq) + 4 H2O(l) + 6 Cl(g)
FeSO4 + K3(Fe(Cn)6) = Fe3(Fe(Cn)6)2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(Cn)6) = Fe3(Fe(Cn)6)2 + 3 K2SO4
BaO + SiO2 = Ba + SiO3 =>
BaO + SiO2 = Ba + SiO3
CH3CH2ONa + CH3Cl = CH3CH2OCH3 + NaCl =>
CH3CH2ONa + CH3Cl = CH3CH2OCH3 + NaCl
Cu2O + FeS = Cu2S + FeO =>
Cu2O + FeS = Cu2S + FeO
Pb(NO3)2 + MgSO4 = Pb(SO4)2 + Mg(NO3) =>
Pb(NO3)2 + 2 MgSO4 = Pb(SO4)2 + 2 Mg(NO3)
NaHCO3 + O3 = NaO3 + H2O + CO2 =>
6 NaHCO3 + 5 O3 = 6 NaO3 + 3 H2O + 6 CO2
Al + CH3CH2COOH = Al(CH3CH2COO)2 + H2 =>
Al + 2 CH3CH2COOH = Al(CH3CH2COO)2 + H2
Cu(NO)3 + FeSO4 = Fe(NO)3 + CuSO4 =>
Cu(NO)3 + FeSO4 = Fe(NO)3 + CuSO4
Cu2O + FeS = Cu2S + FeO =>
Cu2O + FeS = Cu2S + FeO
(NH4)3PO4(aq) + Pb(NO3)4(aq) = Pb3(PO4)4(aq) + NH4NO3 =>
4(NH4)3PO4(aq) + 3 Pb(NO3)4(aq) = Pb3(PO4)4(aq) + 12 NH4NO3
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Xe + F = XeF6 =>
Xe + 6 F = XeF6
Hg + AgCl = HgCl + Ag =>
Hg + AgCl = HgCl + Ag
CH4 + CO = C3H8 + H2O =>
7 CH4 + 2 CO = 3 C3H8 + 2 H2O
PbSO4 + Fe = Pb + FeSO4 =>
PbSO4 + Fe = Pb + FeSO4
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
(C17H33COO)3C3H5 + H2 = (C17H35COO)3C3H5 =>
(C17H33COO)3C3H5 + 3 H2 = (C17H35COO)3C3H5
Hg2SO4 + BaCl2 = Hg2Cl2 + BaSO4 =>
Hg2SO4 + BaCl2 = Hg2Cl2 + BaSO4
Li + NO3 = Li(NO3) =>
Li + NO3 = Li(NO3)
Ag + HS + O = AgS + H2O =>
2 Ag + 2 HS + O = 2 AgS + H2O
M = M2 =>
2 M = M2
Cr(OH)3 = Cr + (OH)3 =>
Cr(OH)3 = Cr + (OH)3
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