| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2S + 6 HCl + K2Cr2O7 = 2 KCl + 2 CrCl2 + 4 S + 7 H2O
Mg(OH)2 + CO2 = H2O + Mg2(CO3)2 =>
2 Mg(OH)2 + 2 CO2 = 2 H2O + Mg2(CO3)2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Os + O = OsO2 =>
Os + 2 O = OsO2
BaO + CuO + TeO2 + O2 = BaCuTe2O7 =>
2 BaO + 2 CuO + 4 TeO2 + O2 = 2 BaCuTe2O7
Na2Cr2O7 + Pb(NO3)2 = NaNO3 + PbCr2O7 =>
Na2Cr2O7 + Pb(NO3)2 = 2 NaNO3 + PbCr2O7
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C1H4 + Cl2 = C1Cl4 + HCl =>
C1H4 + 4 Cl2 = C1Cl4 + 4 HCl
HNO3 + NH4OH = H2O + NO =>
5 HNO3 + 3 NH4OH = 10 H2O + 8 NO
Cu + Fe + Se = CuFeSe2 =>
Cu + Fe + 2 Se = CuFeSe2
CH3CCH(g) + O2(g) = CO2 + H2O =>
CH3CCH(g) + 4 O2(g) = 3 CO2 + 2 H2O
IF7 + H2O = HF + IH + O =>
IF7 + 4 H2O = 7 HF + IH + 4 O
Ca + GdFe3 = Gd + CaFe2 =>
3 Ca + 2 GdFe3 = 2 Gd + 3 CaFe2
Ba(NO3)2 + Sr = Ba + Sr(NO3)2 =>
Ba(NO3)2 + Sr = Ba + Sr(NO3)2
CaMnO4 + HNO3 + K2S2O3 = Ca(NO3)2 + Mn(NO3)2 + K2SO4 + H2SO4 + H2O =>
2 CaMnO4 + 8 HNO3 + K2S2O3 = 2 Ca(NO3)2 + 2 Mn(NO3)2 + K2SO4 + H2SO4 + 3 H2O
AuCl3 + CuSO4 = Au2(SO4)3 + CuCl2 =>
2 AuCl3 + 3 CuSO4 = Au2(SO4)3 + 3 CuCl2
NaCl(aq) + F2(g) = NaF(g) + Cl2(g) =>
2 NaCl(aq) + F2(g) = 2 NaF(g) + Cl2(g)
C16H34 + O2 = C20H12 + H2O =>
10 C16H34 + 61 O2 = 8 C20H12 + 122 H2O
KMnO4 + H2O2 = KO2 + H2MnO4 =>
KMnO4 + H2O2 = KO2 + H2MnO4
CHCl3 + Cl2 + BrI + KI = KIBrICCl4 + HCl =>
CHCl3 + Cl2 + BrI + KI = KIBrICCl4 + HCl
V2 + HNO3 = HVO3 + NO + H2O =>
3 V2 + 10 HNO3 = 6 HVO3 + 10 NO + 2 H2O
Cl + MgI2 = MgCl + I =>
Cl + MgI2 = MgCl + 2 I
NH4 + Cl + Ca(OH)2 = (CaCl2) + (NH3) + H2O =>
2 NH4 + 2 Cl + Ca(OH)2 = (CaCl2) + 2(NH3) + 2 H2O
MnO4{-} + Sn{2+} + H{+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 5 Sn{2+} + 16 H{+} = 2 Mn{2+} + 5 Sn{4+} + 8 H2O
NaNO2 + H2SO4 = Na2SO3 + NO2 + H2O =>
2 NaNO2 + H2SO4 = Na2SO3 + 2 NO2 + H2O
P + Fl = PFl2 =>
P + 2 Fl = PFl2
H2O + NaCl + Fe = FeCl2 + H2 + NaOH =>
2 H2O + 2 NaCl + Fe = FeCl2 + H2 + 2 NaOH
H30 + OH = HOH =>
H30 + 30 OH = 30 HOH
Cu(OH) + O2 = H2O + CuO =>
4 Cu(OH) + O2 = 2 H2O + 4 CuO
MnO4{-} + (COO)2{2-} + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13(COO)2{2-} + 32 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
PbO2 + OH{-} + H2O = Pb(OH)6{-2} =>
PbO2 + 2 OH{-} + 2 H2O = Pb(OH)6{-2}
Cu(OH)2 = CuO + H2OCu(OH)2 = CuO + H2OCu(OH)2 = CuO + H2O =>
2 Cu(OH)2 = CuO + H2OCu(OH)2
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
N2 + H2O = H + NO =>
N2 + 2 H2O = 4 H + 2 NO
PbN2O6 + K2CO3 = PbCO3 + KNO3 =>
PbN2O6 + K2CO3 = PbCO3 + 2 KNO3
MgCl2 + NaBiO3 + HNO3 = HMgO4 + Bi(NO3)3 + NaNO3 + HCl + H2O =>
2 MgCl2 + 5 NaBiO3 + 20 HNO3 = 2 HMgO4 + 5 Bi(NO3)3 + 5 NaNO3 + 4 HCl + 7 H2O
PBO + Fe = Fe3O4 + PB =>
4 PBO + 3 Fe = Fe3O4 + 4 PB
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu3(OH)4 + P2(OH)4 = Cu3(P2O4) + H2O =>
Cu3(OH)4 + P2(OH)4 = Cu3(P2O4) + 4 H2O
HOCH2CH2OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
HOCH2CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 6 H2O
Rb2O + (NH4)2S = Rb2S + H2O + NH3 =>
Rb2O + (NH4)2S = Rb2S + H2O + 2 NH3
CUSO4 + H2O = CUOH + HSO4 =>
CUSO4 + H2O = CUOH + HSO4
H3PO4 + MgOH2 = Mg(H3PO4)2 + H2O =>
2 H3PO4 + MgOH2 = Mg(H3PO4)2 + H2O
NH4 + Ca = CaH2 + N =>
NH4 + 2 Ca = 2 CaH2 + N
C3H6 + HBr = C3H3Br + H2 =>
C3H6 + HBr = C3H3Br + 2 H2
C3H7OH + Na2CO3 = C3H6Na2 + H2O + CO2 =>
10 C3H7OH + 9 Na2CO3 = 9 C3H6Na2 + 13 H2O + 12 CO2
KNO3 + K2CO3 + Cr2O3 = K2CrO4 + CO2 + NO =>
2 KNO3 + K2CO3 + Cr2O3 = 2 K2CrO4 + CO2 + 2 NO
FeS + HNO3 = Fe2(NO3)3 + NO2 + H2O + H2SO4 =>
2 FeS + 18 HNO3 = Fe2(NO3)3 + 15 NO2 + 7 H2O + 2 H2SO4
Ca(OH)2 + HCl = H3O + CaClO =>
Ca(OH)2 + HCl = H3O + CaClO
MnSO4 + Na2S2O8 + H2O = HMnO4 + Na2SO4 + H2SO4 =>
2 MnSO4 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 5 Na2SO4 + 7 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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