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FeS2 + Fe = Fe2S2
Mg + AgClO4 = Ag + Mg(ClO4)2 =>
Mg + 2 AgClO4 = 2 Ag + Mg(ClO4)2
H3PO4H4P2O7 + H2O = H3PO4 =>
H3PO4H4P2O7 + H2O = 3 H3PO4
FeCl3 + KSCN = Fe[Fe(SCN)6] + KCl =>
2 FeCl3 + 6 KSCN = Fe[Fe(SCN)6] + 6 KCl
AlBr3 + Mg = AlMg + Br =>
AlBr3 + Mg = AlMg + 3 Br
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 = =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
Fe2SO4 + HCl = HSO4 + Fe2Cl =>
Fe2SO4 + HCl = HSO4 + Fe2Cl
KHCO3(s) = K2O + CO2 + H2O =>
2 KHCO3(s) = K2O + 2 CO2 + H2O
Ca + K = CaK =>
Ca + K = CaK
CH3CHO + Cu(OH)2 = CH3COO + Cu2O + H2O =>
2 CH3CHO + 6 Cu(OH)2 = 2 CH3COO + 3 Cu2O + 7 H2O
HNO2 + NaF = NaNO2 + HF =>
HNO2 + NaF = NaNO2 + HF
Ni(NO3)3*6H2O + Er(NO3)3*5H2O + C4H6O6 = NiErO + HNO3 + H2O + CO2 =>
5 Ni(NO3)3*6H2O + 5 Er(NO3)3*5H2O + 2 C4H6O6 = 5 NiErO + 30 HNO3 + 46 H2O + 8 CO2
FeCl3 + Na2Co3 + H2O = Fe + (OH)3 + NaHCo3 + NaCl =>
FeCl3 + 3 Na2Co3 + 3 H2O = Fe + (OH)3 + 3 NaHCo3 + 3 NaCl
FeO + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeO + 5 H2SO4 = Fe(SO4)3 + 2 SO2 + 5 H2O
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Sc + CuSO4 = ScCuSO4 =>
Sc + CuSO4 = ScCuSO4
Fe2(SO4)3 + KNO3 = K3Fe(NO3)6 + K2SO4 =>
Fe2(SO4)3 + 12 KNO3 = 2 K3Fe(NO3)6 + 3 K2SO4
Ag + CrO4 = Ag2(CrO4) =>
2 Ag + CrO4 = Ag2(CrO4)
W + HNO3 = WNO3 + H2 =>
2 W + 2 HNO3 = 2 WNO3 + H2
NaCN + Cl2 = CNCl + NaCl =>
NaCN + Cl2 = CNCl + NaCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HBrNa2SO3 = HSO3Na2Br =>
HBrNa2SO3 = HSO3Na2Br
(NH4)3PO4 + Cu(OH)2 = NH4OH + Cu3(PO4)2 =>
2(NH4)3PO4 + 3 Cu(OH)2 = 6 NH4OH + Cu3(PO4)2
ZnSO4 + HNO3 = Zn(NO3)2 + H2(SO4) =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2(SO4)
Zn + P = ZnP =>
Zn + P = ZnP
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Fe + H2O2 = Fe2O3 + H2O =>
2 Fe + 3 H2O2 = Fe2O3 + 3 H2O
CH3SH + O2 = CO2 + SO2 + H2O =>
CH3SH + 3 O2 = CO2 + SO2 + 2 H2O
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + H2 =>
2 FeCl2 + 3 H2SO4 = Fe2(SO4)3 + 4 HCl + H2
H3PO4H4P2O7 + H2O = H3PO4 =>
H3PO4H4P2O7 + H2O = 3 H3PO4
CH3CH2 + Cl2 = CH3CH2Cl =>
2 CH3CH2 + Cl2 = 2 CH3CH2Cl
Pb(NO3)2Sn = PbSn(NO3)2 =>
Pb(NO3)2Sn = PbSn(NO3)2
Cu2SO4 + PbS = Cu2S + PbSO4 =>
Cu2SO4 + PbS = Cu2S + PbSO4
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
NaNO2 + NaMnO4 + HNO3 = NaNO3 + Mn(NO3)2 + H2O =>
5 NaNO2 + 2 NaMnO4 + 6 HNO3 = 7 NaNO3 + 2 Mn(NO3)2 + 3 H2O
AlCl3 + Na(OH)2 = NaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Na(OH)2 = 3 NaCl2 + 2 Al(OH)3
IrO2 + Cl2 = IrCl3 + O2 =>
2 IrO2 + 3 Cl2 = 2 IrCl3 + 2 O2
NaOH + CO(NO3)3 = COOH + Na(NO3)3 =>
NaOH + CO(NO3)3 = COOH + Na(NO3)3
CaSiO3 + HCl = CaCl2 + SiO2 + H2O =>
CaSiO3 + 2 HCl = CaCl2 + SiO2 + H2O
Br2 + KOH + CrCl3 = K2CrO4 + KCl + KBr + H2O =>
3 Br2 + 16 KOH + 2 CrCl3 = 2 K2CrO4 + 6 KCl + 6 KBr + 8 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
OH + Sn = HSnO2 + H2O =>
3 OH + Sn = HSnO2 + H2O
Cu2SO4 + CaCl2 = CaSO4 + Cu2Cl2 =>
Cu2SO4 + CaCl2 = CaSO4 + Cu2Cl2
[Ag(NH3)2]OH + HCHC = AgCCAg + NH3 + H2O =>
2[Ag(NH3)2]OH + HCHC = AgCCAg + 4 NH3 + 2 H2O
BN + HF = BF + NH =>
BN + HF = BF + NH
Ca(NO2)2 + H2(TeO4) = Ca(TeO4) + HNO2 =>
Ca(NO2)2 + H2(TeO4) = Ca(TeO4) + 2 HNO2
C3H6Br2 + NaOH = C3H6(OH)2 + NaBr =>
C3H6Br2 + 2 NaOH = C3H6(OH)2 + 2 NaBr
BCl3 + Li(AlH4) = LiCl + B(AlH4)3 =>
BCl3 + 3 Li(AlH4) = 3 LiCl + B(AlH4)3
CaCl2 + AgNO3 = Ca(NO3)2 + ClAg =>
CaCl2 + 2 AgNO3 = Ca(NO3)2 + 2 ClAg
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