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2 Cu + O2 = 2 CuO
SO2 + H2O = H2S + O2 =>
2 SO2 + 2 H2O = 2 H2S + 3 O2
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
Fe(OH)2Cl + HNO3 = [Fe(OH)2]NO3 + HCl =>
Fe(OH)2Cl + HNO3 = [Fe(OH)2]NO3 + HCl
KBr + U2 = KBrU =>
2 KBr + U2 = 2 KBrU
V2O5 + Ca = CaO5 + V =>
V2O5 + Ca = CaO5 + 2 V
C16O2H32 + O2 = CO2 + H2O =>
C16O2H32 + 23 O2 = 16 CO2 + 16 H2O
Ga + HHH2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 HHH2SO4 = Ga2(SO4)3 + 6 H2
CuCl2(aq) + NH3(aq) + H2O(l) = Cu(NH3)4(H2O)2(aq) + NH4Cl(aq) + OH(aq) =>
CuCl2(aq) + 6 NH3(aq) + 4 H2O(l) = Cu(NH3)4(H2O)2(aq) + 2 NH4Cl(aq) + 2 OH(aq)
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
C15H31COOH + O2 = CO2 + H2O =>
C15H31COOH + 23 O2 = 16 CO2 + 16 H2O
NH40 + HBr = NH4Br + H2 =>
2 NH40 + 2 HBr = 2 NH4Br + 37 H2
Zn(s) + O2(g) = ZnO2 =>
Zn(s) + O2(g) = ZnO2
KMnO4 + NO2 + H2O = KNO3 + HNO3 + MnO2 =>
KMnO4 + 3 NO2 + H2O = KNO3 + 2 HNO3 + MnO2
KI2 + Ca = KCa + I2 =>
KI2 + Ca = KCa + I2
Sn + Hg(NO3)2 = Hg + Sn(NO3)2 =>
Sn + Hg(NO3)2 = Hg + Sn(NO3)2
Nb2O5 + CCl4 = NbOCl3 + COCl2 =>
Nb2O5 + 3 CCl4 = 2 NbOCl3 + 3 COCl2
COCl2 + AnswerH2O = HCl + AnswerCO2 =>
COCl2 + AnswerH2O = 2 HCl + AnswerCO2
C2H3OOH + HO(CH2)2CHCH3CH3 = CH3COO(CH2)2CHCH3CH3 + H2O =>
C2H3OOH + HO(CH2)2CHCH3CH3 = CH3COO(CH2)2CHCH3CH3 + H2O
Rb + HC2H3O2 = RbC2H3O2 + H =>
Rb + HC2H3O2 = RbC2H3O2 + H
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CrI3 + Cl2 = CrCl3 + I2 =>
2 CrI3 + 3 Cl2 = 2 CrCl3 + 3 I2
KH2PO4 + KOH = K2HPO4 + H2O =>
KH2PO4 + KOH = K2HPO4 + H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NaSO4 + HCl + H = NaCl + H2SO4 =>
NaSO4 + HCl + H = NaCl + H2SO4
AlCl2 + KOH = Al(OH)2 + KCl =>
AlCl2 + 2 KOH = Al(OH)2 + 2 KCl
Mg(NO3)2(aq) + KBr(aq) = MgBr2(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KBr(aq) = MgBr2(s) + 2 KNO3(aq)
Hg(NO3)2 + Al(C2H3O2)3 = Al(NO3)3 + Hg(C2H3O2)2 =>
3 Hg(NO3)2 + 2 Al(C2H3O2)3 = 2 Al(NO3)3 + 3 Hg(C2H3O2)2
Cr + Mn(NO3)2 = Cr(NO3)2 + Mn =>
Cr + Mn(NO3)2 = Cr(NO3)2 + Mn
Cd(NO3)2 + Li3(PO4) = Cd3(PO4)2 + LiNO3 =>
3 Cd(NO3)2 + 2 Li3(PO4) = Cd3(PO4)2 + 6 LiNO3
Al(s) + HCl(aq) = AlCl(aq) + H =>
Al(s) + HCl(aq) = AlCl(aq) + H
Pd2(CO3)3 = Pd + CO3 =>
Pd2(CO3)3 = 2 Pd + 3 CO3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Nb2O5 + CCl4 = NbOCl3 + COCl2 =>
Nb2O5 + 3 CCl4 = 2 NbOCl3 + 3 COCl2
NaOH + K2S = KOH + Na2S =>
2 NaOH + K2S = 2 KOH + Na2S
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
Fe(s) + Cu(SO4)2(aq) = Cu(s) + Fe(SO4)2(aq) =>
Fe(s) + Cu(SO4)2(aq) = Cu(s) + Fe(SO4)2(aq)
CH3COONa + Cl2 = ClCH2COONa + HCl =>
CH3COONa + Cl2 = ClCH2COONa + HCl
K2[PtCl4] + HOCl = K2[PtCl5OH] =>
K2[PtCl4] + HOCl = K2[PtCl5OH]
(NH4)2S + HgBr2 = (NH4)Br + HgS =>
(NH4)2S + HgBr2 = 2(NH4)Br + HgS
MgCl2 + RbCN = Mg(CN)2 + RbCl =>
MgCl2 + 2 RbCN = Mg(CN)2 + 2 RbCl
KIO3 + CuCNS + HCl = KCl + CuSO4 + ICl + HCN + H2O =>
7 KIO3 + 4 CuCNS + 14 HCl = 7 KCl + 4 CuSO4 + 7 ICl + 4 HCN + 5 H2O
Cd(NO3)2 + Li3(PO4) = Cd3(PO4)2 + LiNO3 =>
3 Cd(NO3)2 + 2 Li3(PO4) = Cd3(PO4)2 + 6 LiNO3
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
CuCO3*Cu(OH)2 = CuO + H2O(l) + CO2 =>
CuCO3*Cu(OH)2 = 2 CuO + H2O(l) + CO2
H2O + C2 = H + CO2 =>
4 H2O + C2 = 8 H + 2 CO2
CuO = Cu1 + O2 =>
2 CuO = 2 Cu1 + O2
H2CO3 + KO2 = KHCO3 + H2O + O2 =>
4 H2CO3 + 4 KO2 = 4 KHCO3 + 2 H2O + 3 O2
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
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