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FeO + H2 = Fe + H2O
CaCl2 + H2S = HCl + CaS =>
CaCl2 + H2S = 2 HCl + CaS
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
AgNO3 + Na2S2O3 + H2O = Ag2S + Na2SO4 + HNO3 =>
2 AgNO3 + Na2S2O3 + H2O = Ag2S + Na2SO4 + 2 HNO3
VCl3 + H2 = V + HCl =>
2 VCl3 + 3 H2 = 2 V + 6 HCl
Na2(S4O6) + KMnO4 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2(S4O6) + 14 KMnO4 + 42 HNO3 = 5 Na2SO4 + 15 H2SO4 + 14 Mn(NO3)2 + 14 KNO3 + 6 H2O
Ag(NO3) + CaCl2 = AgCl + Ca(NO3)2 =>
2 Ag(NO3) + CaCl2 = 2 AgCl + Ca(NO3)2
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
FeCl3 + K2HPO4 = FePO4 + KH2PO4 + KCl =>
FeCl3 + 2 K2HPO4 = FePO4 + KH2PO4 + 3 KCl
Mg3N2 + HNO3 = Mg(NO3)2 + NH4NO3 =>
Mg3N2 + 8 HNO3 = 3 Mg(NO3)2 + 2 NH4NO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3OH + CH3COOH = CH3COOCH3 + H2O =>
CH3OH + CH3COOH = CH3COOCH3 + H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
(NH4)Cr2O7 = Cr2O2 + HNO2 + O2 + H2 =>
2(NH4)Cr2O7 = 2 Cr2O2 + 2 HNO2 + 3 O2 + 3 H2
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Li2O + K2S = Li2S + K2O =>
Li2O + K2S = Li2S + K2O
ClCH2COOH + O2 = CO + H2O + HCl =>
2 ClCH2COOH + O2 = 4 CO + 2 H2O + 2 HCl
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
As2O5 = As2O3 + O2 =>
As2O5 = As2O3 + O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
P4 + N2 = PN =>
P4 + 2 N2 = 4 PN
Ba(OH)2 + Be = Be(OH)2 + Ba =>
Ba(OH)2 + Be = Be(OH)2 + Ba
Ca(OCl)2 + KBr + HCl = Br2 + CaCl2 + KCl + H2O =>
Ca(OCl)2 + 4 KBr + 4 HCl = 2 Br2 + CaCl2 + 4 KCl + 2 H2O
H3CCH2OH + K2Cr2O7 + H2SO4 = H3CCOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 H3CCH2OH + K2Cr2O7 + 4 H2SO4 = 3 H3CCOH + Cr2(SO4)3 + K2SO4 + 7 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeCl3 + FeSO4 + NH4OH = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3 + FeSO4 + 8 NH4OH = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 4 H2O
CrCl2 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O =>
CrCl2 + 8 NaOH + 2 Cl2 = Na2CrO4 + 6 NaCl + 4 H2O
Na2S + PbCl2 = PbNa2 + Cl2S =>
Na2S + PbCl2 = PbNa2 + Cl2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + RbNO3 = Mg(NO3)2 + Rb =>
Mg + 2 RbNO3 = Mg(NO3)2 + 2 Rb
Mg3N2 + HNO3 = Mg(NO3)2 + NH4NO3 =>
Mg3N2 + 8 HNO3 = 3 Mg(NO3)2 + 2 NH4NO3
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
CaO + BrH = CaBr2 + H2O =>
CaO + 2 BrH = CaBr2 + H2O
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
RbF + Mg = MgF + Rb =>
RbF + Mg = MgF + Rb
F2 + Ba3P2 = BaF2 + P =>
3 F2 + Ba3P2 = 3 BaF2 + 2 P
B + KNO3 = KBO2 + KNO2 + NO2 =>
B + 2 KNO3 = KBO2 + KNO2 + NO2
Ca + MnO = CaO + Mn =>
Ca + MnO = CaO + Mn
Cu(NO3)2 + NH3 = HNO3 + Cu(NH2)2 =>
Cu(NO3)2 + 2 NH3 = 2 HNO3 + Cu(NH2)2
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Mg(OH)2 + NaH2PO4 = Mg(H2PO4)2 + NaOH =>
Mg(OH)2 + 2 NaH2PO4 = Mg(H2PO4)2 + 2 NaOH
Fe(OH)3 + H2O2 = FeO2 + H2O =>
2 Fe(OH)3 + H2O2 = 2 FeO2 + 4 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
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