| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + 5 H2SO4 + 3 K2SO3 = Cr2(SO4)3 + 5 H2O + 5 K2SO4
H{+} + H3PO2 + Cr2O7{2-} = H3PO4 + Cr{3+} + H2O =>
16 H{+} + 3 H3PO2 + 2 Cr2O7{2-} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
HCl + Cr2O3 = HCr2O3 + Cl =>
HCl + Cr2O3 = HCr2O3 + Cl
LiSO4 + Cl2S = LiS + Cl2SO4 =>
LiSO4 + Cl2S = LiS + Cl2SO4
C8H9Br + KMnO4 + H2SO4 = C7H5BrO2 + CO2 + MnSO4 + K2SO4 + H2O =>
5 C8H9Br + 12 KMnO4 + 18 H2SO4 = 5 C7H5BrO2 + 5 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Cl2 + K = KCl =>
Cl2 + 2 K = 2 KCl
Ni + AgNO3 = Ag + Ni(NO3) =>
Ni + AgNO3 = Ag + Ni(NO3)
Ca5F(PO4)3 + H3PO4 + H2O = [Ca(H2PO4)2*H2O] + HF =>
Ca5F(PO4)3 + 7 H3PO4 + 5 H2O = 5[Ca(H2PO4)2*H2O] + HF
Cl2 + K = KCl =>
Cl2 + 2 K = 2 KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(CH3COO)3 + H2O = Al(OH)3 + CH3COOH =>
Al(CH3COO)3 + 3 H2O = Al(OH)3 + 3 CH3COOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Cu + Pb(NO3)3 = Pb + Cu(NO3) =>
3 Cu + Pb(NO3)3 = Pb + 3 Cu(NO3)
SnHO = Sn + O2 + H2O =>
4 SnHO = 4 Sn + O2 + 2 H2O
F + LiI = LiF + I =>
F + LiI = LiF + I
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C02 + H2O = C6H12O6 = O2 =>
3 C02 + 6 H2O = C6H12O6
HClO4 + KHCO3 = KClO4 + H2O + CO2 =>
HClO4 + KHCO3 = KClO4 + H2O + CO2
BaS + Cu2SO4 = Cu2S + BaSO4 =>
BaS + Cu2SO4 = Cu2S + BaSO4
[Fe(CN6)]{4-} + MnO4{-} + H{+} = Fe{3+} + CO2 + NO3{-} + Mn{2+} + H2O =>
5[Fe(CN6)]{4-} + 41 MnO4{-} + 128 H{+} = 5 Fe{3+} + 5 CO2 + 30 NO3{-} + 41 Mn{2+} + 64 H2O
Na2MoO4 + CoCl2 = CoMoO4 + NaCl =>
Na2MoO4 + CoCl2 = CoMoO4 + 2 NaCl
NaBr + H2O = Br + H2 + NaOH =>
2 NaBr + 2 H2O = 2 Br + H2 + 2 NaOH
Na2CO3 + CoCl2 = NaCl + CoCO3 =>
Na2CO3 + CoCl2 = 2 NaCl + CoCO3
NaOH + KCl = OHK + NaCl =>
NaOH + KCl = OHK + NaCl
Mg(OH)2 + H2CO3 = MgCO3 + H2O =>
Mg(OH)2 + H2CO3 = MgCO3 + 2 H2O
Cu(NO3)2(aq) + Na2CO3 + H2O = CuCO3*Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3 + H2O = CuCO3*Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
CrCl2 + Na2CO3 = NaCl + CrCO3 =>
CrCl2 + Na2CO3 = 2 NaCl + CrCO3
P4 + Ca = Ca3P2 =>
P4 + 6 Ca = 2 Ca3P2
P2O5 + Na2HPO4 + H2O = NaH2PO4 =>
P2O5 + 2 Na2HPO4 + 3 H2O = 4 NaH2PO4
(C2H2) + (O2) = CO2 + H2O =>
2(C2H2) + 5(O2) = 4 CO2 + 2 H2O
HCl + NaBr + NaClO = NaCl + Br2 + H2O =>
2 HCl + 2 NaBr + NaClO = 3 NaCl + Br2 + H2O
Co(HCO3)2 = CoCO3 + CO2 + H2O =>
Co(HCO3)2 = CoCO3 + CO2 + H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca(OH)2 + FeCl3 = CaCl2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(OH)3
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O(d) =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O(d)
Cl + C3Cl = CCl4 =>
11 Cl + C3Cl = 3 CCl4
FeSO4 + H2O + O2 = Fe(OH)3 + H2SO4 =>
4 FeSO4 + 10 H2O + O2 = 4 Fe(OH)3 + 4 H2SO4
Ag2SO3 + Mg3(PO4)2 = Mg3(SO3)3 + Ag6(PO4)2 =>
3 Ag2SO3 + Mg3(PO4)2 = Mg3(SO3)3 + Ag6(PO4)2
Cl2 + K = KCl =>
Cl2 + 2 K = 2 KCl
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
KClO3 + Ba(NO3)2 + S = BaCl2 + KNO3 + SO2 =>
2 KClO3 + Ba(NO3)2 + 3 S = BaCl2 + 2 KNO3 + 3 SO2
FeCl3 + NaHSO3 + H2O = Na2SO4 + H2SO4 + HCl + FeCl2 =>
4 FeCl3 + 2 NaHSO3 + 2 H2O = Na2SO4 + H2SO4 + 4 HCl + 4 FeCl2
Al(OH)3 + HF = H2FAlO2 + H2O =>
Al(OH)3 + HF = H2FAlO2 + H2O
C4 + H2 + O2 = CH2O =>
C4 + 4 H2 + 2 O2 = 4 CH2O
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
Na2O*H2O = NaOH =>
Na2O*H2O = 2 NaOH
CCl4 + SO3 = COCl2 + S2O5Cl2 =>
CCl4 + 2 SO3 = COCl2 + S2O5Cl2
AgF + Na2S = Ag2S + NaF =>
2 AgF + Na2S = Ag2S + 2 NaF
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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