| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K + 2 CuSO4 = Cu2 + 2 K2SO4
Li2 + CO3 = Li2CO3 =>
Li2 + CO3 = Li2CO3
AsO4{-3} + Ca{2+} = Ca3(AsO4)2 =>
2 AsO4{-3} + 3 Ca{2+} = Ca3(AsO4)2
HCl + CaC2 + H2O = CaCl2 + H2CO3 + H2 =>
2 HCl + CaC2 + 6 H2O = CaCl2 + 2 H2CO3 + 5 H2
CaCO3(s) + HCl(aq) = CaCl2 + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2 + H2O(l) + CO2(g)
XeF6 + Cl2 = XeF3Cl3 + F2 =>
2 XeF6 + 3 Cl2 = 2 XeF3Cl3 + 3 F2
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
Fe(NO3)3 + NaHCO3 + H2O = O2 + FeCH3 + NaN3 =>
2 Fe(NO3)3 + 2 NaHCO3 + 2 H2O = 13 O2 + 2 FeCH3 + 2 NaN3
BBr3 + H2O = B2O3 + HBr =>
2 BBr3 + 3 H2O = B2O3 + 6 HBr
CoN6H9O6 = Co2O3 + N2 + H2O =>
2 CoN6H9O6 = Co2O3 + 6 N2 + 9 H2O
Zn + Al2O3 = ZnO + Al =>
3 Zn + Al2O3 = 3 ZnO + 2 Al
SrBr2 + Cl2 = SrCl2 + Br2 =>
SrBr2 + Cl2 = SrCl2 + Br2
Br2O + H2O = HBrO =>
Br2O + H2O = 2 HBrO
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
KHP + OH = H2O + KP =>
KHP + OH = H2O + KP
MnO2 + C2 = MnO + CO2 =>
4 MnO2 + C2 = 4 MnO + 2 CO2
Cl2 + SrBr2 = ClBr + Sr =>
Cl2 + SrBr2 = 2 ClBr + Sr
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cr + H2O = Cr(OH)3 + H =>
Cr + 3 H2O = Cr(OH)3 + 3 H
Ge + Se = GeSe2 =>
Ge + 2 Se = GeSe2
Mg + H2C2O4 = MgC2O4 + H2 =>
Mg + H2C2O4 = MgC2O4 + H2
Br2 + S2O3{2–} + H2O = Br1{-} + SO4{2–} + H{+} =>
6 Br2 + S2O3{2–} + 5 H2O = 12 Br1{-} + 2 SO4{2–} + 10 H{+}
NH3Na = H2 + NaNH2 =>
2 NH3Na = H2 + 2 NaNH2
SrBr2 + Cl2 = SrCl2 + Br2 =>
SrBr2 + Cl2 = SrCl2 + Br2
BCl3 + NF3 = BNCl3F3 =>
BCl3 + NF3 = BNCl3F3
SrBr2 + Cl2 = SrCl2 + Br2 =>
SrBr2 + Cl2 = SrCl2 + Br2
Na3N = Na + N =>
Na3N = 3 Na + N
P4O6(s) + H2O(l) + O2(g) = H3PO4(aq) =>
P4O6(s) + 6 H2O(l) + 2 O2(g) = 4 H3PO4(aq)
Br + KI = BrI + K =>
Br + KI = BrI + K
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Al + H2SO4 = Al2(HSO4)2 + H2 =>
2 Al + 2 H2SO4 = Al2(HSO4)2 + H2
Al(OH)3HBr = Al(OH)2BrH2O =>
Al(OH)3HBr = Al(OH)2BrH2O
SrBr2 + Cl2 = SrCl2 + Br2 =>
SrBr2 + Cl2 = SrCl2 + Br2
P2O3 = O2 + P2 =>
2 P2O3 = 3 O2 + 2 P2
HCO3 + K = KHCO3 =>
HCO3 + K = KHCO3
H2S + Cu(OH)2 = H2Cu + S(OH)2 =>
H2S + Cu(OH)2 = H2Cu + S(OH)2
H2 + Cl4 = H2Cl4 =>
H2 + Cl4 = H2Cl4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
NH3 + SiO2 = Si + N2 + H2O =>
4 NH3 + 3 SiO2 = 3 Si + 2 N2 + 6 H2O
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
(NH4)H(CO3) = NH3 + H2O + CO2 =>
(NH4)H(CO3) = NH3 + H2O + CO2
Ca(s) + S8(s) = CaS(s) =>
8 Ca(s) + S8(s) = 8 CaS(s)
Cu + H2SO4 + H2O2 = CuSO4 + H2O =>
Cu + H2SO4 + H2O2 = CuSO4 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HOCl + SO2 = Cl2 + SO4{2-} + H{+} =>
2 HOCl + SO2 = Cl2 + SO4{2-} + 2 H{+}
FeSO4 + K2O = FeO + K + SO4 =>
FeSO4 + K2O = FeO + 2 K + SO4
CH3COOH + CaCO3 + H2O = H2CO3 + CH3COOCa =>
9 CH3COOH + 8 CaCO3 + 4 H2O = 10 H2CO3 + 8 CH3COOCa
NaOH + KAl(SO4)2 = KNaSO4 + Na2SO4 + Al(OH)3 =>
3 NaOH + KAl(SO4)2 = KNaSO4 + Na2SO4 + Al(OH)3
SrBr2 + Cl2 = SrCl2 + Br2 =>
SrBr2 + Cl2 = SrCl2 + Br2
HCl + ClOH = H2O + Cl2 =>
HCl + ClOH = H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/24
Équations équilibrées sur01/05/24
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