| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Be(OH)2 + As(OH)3 + NaOH = NaBe4(AsO7) + 5 H2O + H2
UO2 + Ca(OH)2 = U(OH)2 + CaO2 =>
UO2 + Ca(OH)2 = U(OH)2 + CaO2
CoCl2(aq) + HFl(aq) = HCl + CoFl2 =>
CoCl2(aq) + 2 HFl(aq) = 2 HCl + CoFl2
Ca3(PO4)2 + H = Ca + HPO4 =>
Ca3(PO4)2 + 2 H = 3 Ca + 2 HPO4
MgBr2 + HNO3 = Mg(NO3)2 + HBr =>
MgBr2 + 2 HNO3 = Mg(NO3)2 + 2 HBr
KBiO3 + FeS + H2SO4 = Fe2(SO4)3 + K2SO4 + Bi2(SO4)3 + H2O =>
18 KBiO3 + 4 FeS + 38 H2SO4 = 2 Fe2(SO4)3 + 9 K2SO4 + 9 Bi2(SO4)3 + 38 H2O
Cr(NO3)3 + HCl = CrCl + H(NO3)3 =>
Cr(NO3)3 + HCl = CrCl + H(NO3)3
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
NH3*H2O = NH3 + H2O =>
NH3*H2O = NH3 + H2O
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
B2O3 + Na = B + Na2O =>
B2O3 + 6 Na = 2 B + 3 Na2O
Nd2Fe14B + O2 = Nd2O3 + Fe + FeB =>
2 Nd2Fe14B + 3 O2 = 2 Nd2O3 + 26 Fe + 2 FeB
Ba + Na2 = BaNa2 =>
Ba + Na2 = BaNa2
BaH2 + HCl = BaCl2 + H2 =>
BaH2 + 2 HCl = BaCl2 + 2 H2
NaOH(aq) + KI(aq) = NaI(aq) + KOH(aq) =>
NaOH(aq) + KI(aq) = NaI(aq) + KOH(aq)
Ca + Ag2SO4 = SO4 + Ag2Ca =>
Ca + Ag2SO4 = SO4 + Ag2Ca
HCO2H + H2O = HCO2 + H3O =>
HCO2H + H2O = HCO2 + H3O
K2SO4 + Pb[NO3]2 = KNO3 + PbSO4 =>
K2SO4 + Pb[NO3]2 = 2 KNO3 + PbSO4
Na2CO3(s) + H2SO4 = Na2SO4(aq) + H2O + CO2 =>
Na2CO3(s) + H2SO4 = Na2SO4(aq) + H2O + CO2
CH2Br2 + O2 = CO2 + H2O + Br2 =>
2 CH2Br2 + 3 O2 = 2 CO2 + 2 H2O + 2 Br2
Cd(EDTA) = Cd{2+} + EDTA{2-} =>
Cd(EDTA) = Cd{2+} + EDTA{2-}
NH4CH3COO + HCl = NH4Cl + CH3COOH =>
NH4CH3COO + HCl = NH4Cl + CH3COOH
SnCl2 + NaOH = SnOHCl + NaCl =>
SnCl2 + NaOH = SnOHCl + NaCl
HCOOH + [Ag(NH3)2]OH = Ag + NH4HCO3 + NH3 + H2O =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + NH4HCO3 + 3 NH3 + H2O
H2S + NO2 = H2O + NS2 =>
2 H2S + NO2 = 2 H2O + NS2
Cr3 + NaOH = Cr(OH)4 + Na =>
Cr3 + 12 NaOH = 3 Cr(OH)4 + 12 Na
I2 + CH3Cl = HI + CH2Cl =>
I2 + 2 CH3Cl = 2 HI + 2 CH2Cl
Zn + CrCl4 = CrCl2 + ZnCl2 =>
Zn + CrCl4 = CrCl2 + ZnCl2
HCl(aq) + Na2CO3(s) = NaCl + H2CO3 =>
2 HCl(aq) + Na2CO3(s) = 2 NaCl + H2CO3
(NH4)2[Hg(SCN)4] + ZnSO4 = Zn[Hg(SCN)4]*Zn[Hg(SCN)4] + (NH4)2SO4 =>
2(NH4)2[Hg(SCN)4] + 2 ZnSO4 = Zn[Hg(SCN)4]*Zn[Hg(SCN)4] + 2(NH4)2SO4
Ca3(PO4)2 + CuNO2 = Cu3PO4 + Ca(NO2)2 =>
Ca3(PO4)2 + 6 CuNO2 = 2 Cu3PO4 + 3 Ca(NO2)2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
Ca(aq) + H2O(aq) = CaO(aq) + H2(g) =>
Ca(aq) + H2O(aq) = CaO(aq) + H2(g)
CrCl3 + Na2Co3 = Cr2(Co3)3 + NaCl =>
2 CrCl3 + 3 Na2Co3 = Cr2(Co3)3 + 6 NaCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Au + H{+} = Au3{+} + H2 =>
6 Au + 2 H{+} = 2 Au3{+} + H2
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
C3H7OCl + CuO = C3H5OCl + H2O + Cu =>
C3H7OCl + CuO = C3H5OCl + H2O + Cu
N2 + H2(g) = NH3 =>
N2 + 3 H2(g) = 2 NH3
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
Mg3N2 + HOH = NH3 + MgO =>
Mg3N2 + 3 HOH = 2 NH3 + 3 MgO
Ba + CuO = Cu + BaO =>
Ba + CuO = Cu + BaO
Fe(NO3)3 + KSCN = FeSCN + K + NO3 =>
Fe(NO3)3 + KSCN = FeSCN + K + 3 NO3
MnSO4 + K(OH) + KMnO4 = MnO2 + K2SO4 + H2O =>
3 MnSO4 + 4 K(OH) + 2 KMnO4 = 5 MnO2 + 3 K2SO4 + 2 H2O
C9H8O4 + H2O = H3O + C9H7O4 =>
C9H8O4 + H2O = H3O + C9H7O4
Mg3Si2O5(OH)4 = Mg2Si2O6 + Mg2SiO4 + H2O =>
2 Mg3Si2O5(OH)4 = Mg2Si2O6 + 2 Mg2SiO4 + 4 H2O
CH4 + Cl2 = CHCl2 + HCl =>
2 CH4 + 5 Cl2 = 2 CHCl2 + 6 HCl
CO2 + H2O + NO2 + SO2 + Cl2 = C2H5NSCl + O2 =>
8 CO2 + 10 H2O + 4 NO2 + 4 SO2 + 2 Cl2 = 4 C2H5NSCl + 21 O2
Cd + S = CdS =>
Cd + S = CdS
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/24
Équations équilibrées sur02/24/23
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