| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S(aq) + 2 HNO3 = 3 S + 2 NO + 4 H2O
Mg(HCO3)2 + Mg(OH)2 = MgCO3 + H2O =>
Mg(HCO3)2 + Mg(OH)2 = 2 MgCO3 + 2 H2O
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Na2Zn(OH)2 + H2O = Na2Zn(OH)4 + H2 =>
Na2Zn(OH)2 + 2 H2O = Na2Zn(OH)4 + H2
Na + Cr(NO3)3 = Na(NO3) + Cr =>
3 Na + Cr(NO3)3 = 3 Na(NO3) + Cr
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
CO2 + K2SO4 = K2CO3 + SO3 =>
CO2 + K2SO4 = K2CO3 + SO3
PbO2 + Ca = CaO + Pb =>
PbO2 + 2 Ca = 2 CaO + Pb
PbO = O2 + Pb =>
2 PbO = O2 + 2 Pb
C7H14O2 + C2H6O = C9H18O2 + H2O =>
C7H14O2 + C2H6O = C9H18O2 + H2O
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
NaHCO3 + HCl = HClNaHCO3 =>
NaHCO3 + HCl = HClNaHCO3
C3HCl3 + H2O + O2 = CO2 + HCl =>
2 C3HCl3 + 2 H2O + 5 O2 = 6 CO2 + 6 HCl
SO3 + NH4OH = NH4HSO4 =>
SO3 + NH4OH = NH4HSO4
Be(OH)2 + XHF2 = X2BeF4 + H2O =>
Be(OH)2 + 2 XHF2 = X2BeF4 + 2 H2O
Bi(NO3)2 + H2S = BiS + HNO3 =>
Bi(NO3)2 + H2S = BiS + 2 HNO3
Na2[Zn(OH)4] + SO3 = Na2SO4 + ZnSO4 + H2O =>
Na2[Zn(OH)4] + 2 SO3 = Na2SO4 + ZnSO4 + 2 H2O
AsCl3 + H2O = As(OH)3 + HCl =>
AsCl3 + 3 H2O = As(OH)3 + 3 HCl
Na3[Al(OH)6] + HCl = Al2O3 + NaCl + H2O =>
2 Na3[Al(OH)6] + 6 HCl = Al2O3 + 6 NaCl + 9 H2O
N2 + Br2 = BrN =>
N2 + Br2 = 2 BrN
CO2(g) + Ba(OH)2(ac) = BaCO3 + H2O =>
CO2(g) + Ba(OH)2(ac) = BaCO3 + H2O
KAl(SO4)2*12H2O + Ca(HCO3)2 = CaSO4 + K2SO4 + Al(OH)3 + CO2 + H2O =>
2 KAl(SO4)2*12H2O + 3 Ca(HCO3)2 = 3 CaSO4 + K2SO4 + 2 Al(OH)3 + 6 CO2 + 24 H2O
SrCl2 + NaOH = Na(Cl)2 + SrOH =>
SrCl2 + NaOH = Na(Cl)2 + SrOH
Na2S + HgCl2 = HgS + Na2Cl2 =>
Na2S + HgCl2 = HgS + Na2Cl2
S4 + O2 = SO2 =>
S4 + 4 O2 = 4 SO2
NaIO3 + Cl2 + NaOH = Na3H2IO6 + NaCl + H2O =>
NaIO3 + Cl2 + 4 NaOH = Na3H2IO6 + 2 NaCl + H2O
CaCO3 + NaCl + H2SO4 = Na2SO4 + CaCl2 + CO2 + H2O =>
CaCO3 + 2 NaCl + H2SO4 = Na2SO4 + CaCl2 + CO2 + H2O
HgNO3 + KI = HgI + KNO3 =>
HgNO3 + KI = HgI + KNO3
HNO3 + MnCO3 = Mn(NO3)2 + H2O + CO2 =>
2 HNO3 + MnCO3 = Mn(NO3)2 + H2O + CO2
HBr(aq) + NiCO3(s) = NiBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + NiCO3(s) = NiBr2(aq) + H2O(l) + CO2(g)
Fe + Fe{3} = Fe{2} =>
Fe + 2 Fe{3} = 3 Fe{2}
NaPO3 + ZrO2 = NaZr2(PO4)3 + Na3PO4 =>
4 NaPO3 + 2 ZrO2 = NaZr2(PO4)3 + Na3PO4
Ca{2+} + HCO3{-} + Ca(OH)2 = CaCO3 + H2O =>
Ca{2+} + 2 HCO3{-} + Ca(OH)2 = 2 CaCO3 + 2 H2O
(NH4)(NO3) + H(OH) = (OH)(NH4) + H(NO3) =>
(NH4)(NO3) + H(OH) = (OH)(NH4) + H(NO3)
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
N2H4 + H2O2 = HNO3 + H2O =>
N2H4 + 7 H2O2 = 2 HNO3 + 8 H2O
Al + P = Al3P2 =>
3 Al + 2 P = Al3P2
C12H22O11(s) + O2(g) = CO2(g) + H2O(aq) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(aq)
C4H8O + KMnO4 = C4H7O2 + H2O + KO + MnO =>
4 C4H8O + 3 KMnO4 = 4 C4H7O2 + 2 H2O + 3 KO + 3 MnO
HClO3 + Na2CO3 = H2CO3 + NaClO3 =>
2 HClO3 + Na2CO3 = H2CO3 + 2 NaClO3
Na2SnO2 + Bi(NO3) + NaOH = NaSnO3 + Bi + H2O + NaNO3 =>
Na2SnO2 + 3 Bi(NO3) + 2 NaOH = NaSnO3 + 3 Bi + H2O + 3 NaNO3
K2Cr2O7 + C3H8O + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O + H2O =>
K2Cr2O7 + 3 C3H8O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O + 7 H2O
SrCl + O2 = SrO + ClO =>
SrCl + O2 = SrO + ClO
Ba(HSO3)2 = BaSO3 + H2O + SO2 = Ba(HSO3)2 =>
Ba(HSO3)2 = BaSO3 + H2O + SO2
HBr(aq) + CaCO3(s) = CaBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + CaCO3(s) = CaBr2(aq) + H2O(l) + CO2(g)
NH4OH + KOH = KNO3 + H2O + NH4 =>
9 NH4OH + KOH = KNO3 + 7 H2O + 8 NH4
K3PO4 + Zn(NO3)2 = K(NO3) + Zn3(PO4)2 =>
2 K3PO4 + 3 Zn(NO3)2 = 6 K(NO3) + Zn3(PO4)2
C5H11Cl + NaOH = C5H11OH + NaCl =>
C5H11Cl + NaOH = C5H11OH + NaCl
Si + O2 = SiO2 =>
Si + O2 = SiO2
MnO2 + SnCl2 + HCl2 = MnCl2 + H2O + SnCl4 =>
MnO2 + 3 SnCl2 + 4 HCl2 = MnCl2 + 2 H2O + 3 SnCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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