| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 H2O4S = Al2(SO4)3 + 3 H2O
H2O + NaO = Na(OH)2 =>
H2O + NaO = Na(OH)2
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
C5H10O(l) + O2(g) = C5H10O(l)O2(g) =>
C5H10O(l) + O2(g) = C5H10O(l)O2(g)
LiF + Cu(NO3)2 = CuF2 + LiNO3 =>
2 LiF + Cu(NO3)2 = CuF2 + 2 LiNO3
Hg(NO3)2 + Na2Cr2O7 = Hg2(Cr2O7)2 + NaNO3 =>
2 Hg(NO3)2 + 2 Na2Cr2O7 = Hg2(Cr2O7)2 + 4 NaNO3
NaCl + Al2(SO4)3 = AlCl3 + Na2SO4 =>
6 NaCl + Al2(SO4)3 = 2 AlCl3 + 3 Na2SO4
Li{+} + O{2-} = Li2O =>
2 Li{+} + O{2-} = Li2O
AlNO3 + Na(OH) = Al(OH) + NaNO3 =>
AlNO3 + Na(OH) = Al(OH) + NaNO3
C5H5N + NaHS + O = C5H4NNaOS + H2O =>
C5H5N + NaHS + 2 O = C5H4NNaOS + H2O
H2CO3 = H + HCO3 =>
H2CO3 = H + HCO3
Na2Cr2O7 + HCl + Cu2S = CrCl3 + CuCl2 + Na2SO4 + NaCl + H2O =>
5 Na2Cr2O7 + 46 HCl + 3 Cu2S = 10 CrCl3 + 6 CuCl2 + 3 Na2SO4 + 4 NaCl + 23 H2O
H{+} + HSnO2{-} + Cl{-} = Sn + ClO3{-} + H2O =>
3 H{+} + 3 HSnO2{-} + Cl{-} = 3 Sn + ClO3{-} + 3 H2O
XMnO4 + FeX + HCl = XCl + MnX + Fe + H2O =>
XMnO4 + 8 FeX + 8 HCl = 8 XCl + MnX + 8 Fe + 4 H2O
Fe{2+} + H2PO4{-} = Fe(H2PO4){+} =>
Fe{2+} + H2PO4{-} = Fe(H2PO4){+}
CaCO3 + H2 = Ca(OH)2 + CH4 + H2O =>
CaCO3 + 4 H2 = Ca(OH)2 + CH4 + H2O
BaCl2 + Na2(SO4) = Ba(SO4) + Na2Cl2 =>
BaCl2 + Na2(SO4) = Ba(SO4) + Na2Cl2
KCl + Sr(OH)2 = Cl2Sr + K(OH) =>
2 KCl + Sr(OH)2 = Cl2Sr + 2 K(OH)
C2H6O + ClO4 = CO2 + H2O + Cl =>
2 C2H6O + 3 ClO4 = 4 CO2 + 6 H2O + 3 Cl
CH3CHO + Cu(OH)2 = Cu + CH3COOH + H2O =>
CH3CHO + Cu(OH)2 = Cu + CH3COOH + H2O
Co2SO4(OH)2 + H2SO4 = CoSO4 + H2O =>
Co2SO4(OH)2 + H2SO4 = 2 CoSO4 + 2 H2O
NaHCO3 + MgCl2 = NaCl + MgO + CO2 + H2O =>
2 NaHCO3 + MgCl2 = 2 NaCl + MgO + 2 CO2 + H2O
Ba(CrO4) + K2S = K2(CrO4) + BaS =>
Ba(CrO4) + K2S = K2(CrO4) + BaS
Bi(OH)3 + Na2Sn(OH)6 = Bi + Na2Sn(OH)9 =>
Bi(OH)3 + Na2Sn(OH)6 = Bi + Na2Sn(OH)9
HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
4 HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
C6H5CHCH3CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CHCH3CH3 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
Al + AgC2H3O2 = Ag + Al(C2H3O2)2 =>
Al + 2 AgC2H3O2 = 2 Ag + Al(C2H3O2)2
NaC2H3O2(s) + H2SO4 = HC2H3O2 + Na2SO4 =>
2 NaC2H3O2(s) + H2SO4 = 2 HC2H3O2 + Na2SO4
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
O2 + La2O3 + Cr2O3 + SrCO3 + CaCO3 = La80Sr15Ca5Cr100O300 + CO2 =>
5 O2 + 40 La2O3 + 50 Cr2O3 + 15 SrCO3 + 5 CaCO3 = La80Sr15Ca5Cr100O300 + 20 CO2
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
K(OH) + H3PO4 = K3(PO4) + H2O =>
3 K(OH) + H3PO4 = K3(PO4) + 3 H2O
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
PbNO3 + KCrO4 = PbCrO4 + KNO3 =>
PbNO3 + KCrO4 = PbCrO4 + KNO3
CaCl2 + Fe2(SO4)3 = CaSO4 + FeCl3 =>
3 CaCl2 + Fe2(SO4)3 = 3 CaSO4 + 2 FeCl3
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
KBr + Ba(ClO4)2 = K(ClO4)2 + BaBr =>
KBr + Ba(ClO4)2 = K(ClO4)2 + BaBr
HNO3 + Cu2S = NO + Cu(NO3)2 + S + H2O =>
16 HNO3 + 3 Cu2S = 4 NO + 6 Cu(NO3)2 + 3 S + 8 H2O
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
NH4Cl + KI + H2SO4 = (NH4)2SO4 + KCl + HI =>
2 NH4Cl + 2 KI + H2SO4 = (NH4)2SO4 + 2 KCl + 2 HI
HNO3 + Zn = Zn(NO3)4 + NH4NO3 + H2O =>
10 HNO3 + 2 Zn = 2 Zn(NO3)4 + NH4NO3 + 3 H2O
Ca(NO3)2Ca(ClO4)2 = NO2 + Ca(ClO) + O2 =>
Ca(NO3)2Ca(ClO4)2 = 2 NO2 + 2 Ca(ClO) + 4 O2
CaC2 + HCl = CaCl + HC2 =>
CaC2 + HCl = CaCl + HC2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
HgCl2 + H2S = HgCl2HgS + HCl =>
2 HgCl2 + H2S = HgCl2HgS + 2 HCl
Na3C6H5O7 + O2 = Na + CO2 + H2O = NaHCO3 =>
4 Na3C6H5O7 + 15 O2 = 12 Na + 24 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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