Équations équilibrées la veille |
3 K2CrO4 + 2 Fe(OH)3 = 6 KOH + Fe2(CrO4)3
ZnO(s) + H2SO4(aq) = ZnSO4 + H2O =>
ZnO(s) + H2SO4(aq) = ZnSO4 + H2O
PbS + Na2CO3 = Na2S + PbO + CO2 =>
PbS + Na2CO3 = Na2S + PbO + CO2
AlCl3 + H2O2 = Al(OH)3 + Cl2 =>
2 AlCl3 + 3 H2O2 = 2 Al(OH)3 + 3 Cl2
H2SO3 + Pb(NO3)2 = PbSO3 + H2(NO3)2 =>
H2SO3 + Pb(NO3)2 = PbSO3 + H2(NO3)2
Na2CO3 + KI = KCO3 + Na2I =>
Na2CO3 + KI = KCO3 + Na2I
Cu + Sn(SO3)2 = Cu(SO3) + Sn =>
2 Cu + Sn(SO3)2 = 2 Cu(SO3) + Sn
PbO + H2O = Pb(OH)2 =>
PbO + H2O = Pb(OH)2
Ag3N + CaCl2 = AgCl + Ca3N2 =>
2 Ag3N + 3 CaCl2 = 6 AgCl + Ca3N2
CoO + C = Co + CO =>
CoO + C = Co + CO
Mg2 + AuCl3 = Au + MgCl2 =>
3 Mg2 + 4 AuCl3 = 4 Au + 6 MgCl2
Cl2O3 + H2O = HClO2 =>
Cl2O3 + H2O = 2 HClO2
CH2O + HCl = CH4O + Cl2 =>
CH2O + 2 HCl = CH4O + Cl2
Fe + KSCN + H2O2 = FeO + KSCNH2 =>
2 Fe + KSCN + H2O2 = 2 FeO + KSCNH2
Cl2O3 + Li2O = LiClO2 =>
Cl2O3 + Li2O = 2 LiClO2
PotassiumPhosphate + Tin(II)Nitrate = PotassiumNitrate + Tin(II)Phosphate =>
PotassiumPhosphate + Tin(II)Nitrate = PotassiumNitrate + Tin(II)Phosphate
CuSO4 + Li2CO3 = CuCO3 + Li2SO4 =>
CuSO4 + Li2CO3 = CuCO3 + Li2SO4
Sr + NaOH = SrOH + Na =>
Sr + NaOH = SrOH + Na
Au + KCN + H2O + O2 = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 6 H2O + 3 O2 = 4 KAu(CN)4 + 12 KOH
(NH4)3PO4 + NaOH = Na3PO4 + NH4OH =>
(NH4)3PO4 + 3 NaOH = Na3PO4 + 3 NH4OH
Li + NaOH = Na + LiOH =>
Li + NaOH = Na + LiOH
Zn[OH]2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn[OH]2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
V2O5 + Mg(OH)2 = MgO + H3VO4 =>
V2O5 + 3 Mg(OH)2 = 3 MgO + 2 H3VO4
Cl2O3 + Li2O = LiClO2 =>
Cl2O3 + Li2O = 2 LiClO2
HBr + HCl = H2 + BrCl =>
HBr + HCl = H2 + BrCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl =>
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl
Te + Na = NaTe =>
Te + Na = NaTe
NaClO3 + MnO2 + KOH = NaCl + KMnO4 + H2O =>
NaClO3 + 2 MnO2 + 2 KOH = NaCl + 2 KMnO4 + H2O
CH3CHO + I2 = H2O + CHI3 =>
CH3CHO + 3 I2 = H2O + 2 CHI3
Mg + FeSO4 = MgSO4 + Fe3 =>
3 Mg + 3 FeSO4 = 3 MgSO4 + Fe3
AlN + FeS = AlS + FeN =>
AlN + FeS = AlS + FeN
Ag + SeO4 = Ag2SeO4 =>
2 Ag + SeO4 = Ag2SeO4
Fe(H2O)6 + NH4OH = Fe(OH)3 + NH4 + H2O =>
Fe(H2O)6 + 3 NH4OH = Fe(OH)3 + 3 NH4 + 6 H2O
FeCl3 + KOH = KCl + FeO3H3 =>
FeCl3 + 3 KOH = 3 KCl + FeO3H3
MnO5 + HCl = MnCl2 + Cl + H2O =>
MnO5 + 10 HCl = MnCl2 + 8 Cl + 5 H2O
(NH4)3PO4(s) = NH4(aq) + PO4(aq) =>
(NH4)3PO4(s) = 3 NH4(aq) + PO4(aq)
K4Fe(CN)6 + MnO2 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
2 K4Fe(CN)6 + 43 MnO2 + 100 HCl = 8 KCl + 2 FeCl3 + 43 MnCl2 + 12 CO2 + 12 NO + 50 H2O
HCl(g) + NH4OH(aq) = H2O(l) + NH4Cl(aq) =>
HCl(g) + NH4OH(aq) = H2O(l) + NH4Cl(aq)
C10H10O4 + NaOH = C10H9O4Na + H2O =>
C10H10O4 + NaOH = C10H9O4Na + H2O
KCl + HNO3 = NO + Cl2 + KNO3 + H2O =>
6 KCl + 8 HNO3 = 2 NO + 3 Cl2 + 6 KNO3 + 4 H2O
Cu(NO3)2*6H2O + CH4N2O = Cu + CO2 + H2O + N2 =>
Cu(NO3)2*6H2O + 2 CH4N2O = Cu + 2 CO2 + 10 H2O + 3 N2
K2S + H3PO4 = K3PO4 + H2S =>
3 K2S + 2 H3PO4 = 2 K3PO4 + 3 H2S
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
Cu3(PO4)2 = Cu3 + (PO4)2 =>
Cu3(PO4)2 = Cu3 + (PO4)2
As2(SO4)3 + NaOH = As(OH)3 + Na2SO4 =>
As2(SO4)3 + 6 NaOH = 2 As(OH)3 + 3 Na2SO4
Cu + HCl + O = CuCl2 + H2O =>
Cu + 2 HCl + O = CuCl2 + H2O
KHCO3 + NH4NO3 = KNO3 + NH4HCO3 =>
KHCO3 + NH4NO3 = KNO3 + NH4HCO3
Au + HCN + O2 = AuCN + H2O2 =>
2 Au + 2 HCN + O2 = 2 AuCN + H2O2
Cu2SO4(aq) + Na2CO3(aq) = Cu2CO3 + Na2SO4 =>
Cu2SO4(aq) + Na2CO3(aq) = Cu2CO3 + Na2SO4
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