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NiCl2 + Hg2(NO3)2 = Ni(NO3)2 + Hg2Cl2
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
H + F = HF =>
H + F = HF
Fe + S = FeS =>
Fe + S = FeS
Zn + S = ZnS =>
Zn + S = ZnS
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
KMgBr = KBrMg =>
KMgBr = KBrMg
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
H + F = HF =>
H + F = HF
NiCl2 + KOH = Ni(OH)2 + KCl =>
NiCl2 + 2 KOH = Ni(OH)2 + 2 KCl
Cl2 + Na2SO3 + KOH = Na2SO4 + KCl + H2O =>
Cl2 + Na2SO3 + 2 KOH = Na2SO4 + 2 KCl + H2O
Fe + F = FeF3 =>
Fe + 3 F = FeF3
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
PH3 + NaMnO4 + NaOH = Na2MnO4 + H3PO4 + H2O =>
PH3 + 8 NaMnO4 + 8 NaOH = 8 Na2MnO4 + H3PO4 + 4 H2O
H + F = HF =>
H + F = HF
P + I = PI3 =>
P + 3 I = PI3
S + O2 = SO2 =>
S + O2 = SO2
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + PbSO4 =>
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + PbSO4
K + F = KF =>
K + F = KF
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
S + O2 = SO2 =>
S + O2 = SO2
MgO2H2 = MgO + H2O =>
MgO2H2 = MgO + H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Na + F = NaF =>
Na + F = NaF
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag =>
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag
K + F = KF =>
K + F = KF
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
K2SO4 + HNO3 = KNO3 + SO3*H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3*H2O
S + O2 = SO2 =>
S + O2 = SO2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Mg + F = MgF2 =>
Mg + 2 F = MgF2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na + F = NaF =>
Na + F = NaF
C8H7NO2SBrCl + O2 = CO2 + H2O + N2 + SO2 + HBr + HCl =>
4 C8H7NO2SBrCl + 37 O2 = 32 CO2 + 10 H2O + 2 N2 + 4 SO2 + 4 HBr + 4 HCl
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
K + F = KF =>
K + F = KF
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Mg + F = MgF2 =>
Mg + 2 F = MgF2
Zn + S = ZnS =>
Zn + S = ZnS
Fe + F = FeF3 =>
Fe + 3 F = FeF3
C2H5COOH + Mg = (C2H5COO)2Mg + H2 =>
2 C2H5COOH + Mg = (C2H5COO)2Mg + H2
S + O2 = SO2 =>
S + O2 = SO2
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
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