| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 2 NaOH = 2 C2H5OH + 2 Na + H2
H3(s)PO3(s) + NaOH = Na3(s)PO3(s) + H2O =>
H3(s)PO3(s) + 3 NaOH = Na3(s)PO3(s) + 3 H2O
Sr(OH)2 + H2O = SrH(OH)2 + OH =>
Sr(OH)2 + H2O = SrH(OH)2 + OH
H4C2O2 + O2 = CO2 + H2O =>
H4C2O2 + 2 O2 = 2 CO2 + 2 H2O
C6H10O4 + O2 = CO2 + H2O =>
2 C6H10O4 + 13 O2 = 12 CO2 + 10 H2O
[Cd(NH3)4]SO4 + K4Fe(CN)6 + CH3COOH = Cd2Fe(CN)6 + (NH3)4 + H2SO4 + KCH3COO =>
2[Cd(NH3)4]SO4 + K4Fe(CN)6 + 4 CH3COOH = Cd2Fe(CN)6 + 2(NH3)4 + 2 H2SO4 + 4 KCH3COO
(CH2OH)2CHOH(g) + O2(g) = CO2 + H2O =>
2(CH2OH)2CHOH(g) + 7 O2(g) = 6 CO2 + 8 H2O
MaO2 + H2O2 = O2 + Ma(OH) =>
2 MaO2 + H2O2 = 2 O2 + 2 Ma(OH)
Pb(OH)2 + H2SO4 = PbO2 + SO2 + H2O =>
Pb(OH)2 + H2SO4 = PbO2 + SO2 + 2 H2O
Ca + P4 = Ca3P2 =>
6 Ca + P4 = 2 Ca3P2
BeCl2 + KNO3 = BeNO3 + Cl2K =>
BeCl2 + KNO3 = BeNO3 + Cl2K
K2Cr2O7(aq) + Sr(NO3)2(aq) = KNO3(aq) + SrCr2O7(s) =>
K2Cr2O7(aq) + Sr(NO3)2(aq) = 2 KNO3(aq) + SrCr2O7(s)
F(g) + FeI(aq) = FeF(aq) + I(I) =>
2 F(g) + 2 FeI(aq) = 2 FeF(aq) + I(I)
PH3 + AgNO3 + H2O = HNO3 + H3PO4 + Ag =>
PH3 + 8 AgNO3 + 4 H2O = 8 HNO3 + H3PO4 + 8 Ag
NH4(UF5) + F2 = UF6 + N2 + HF =>
2 NH4(UF5) + 5 F2 = 2 UF6 + N2 + 8 HF
PH3 + AgNO3 + H2O = HNO3 + H3PO4 + Ag =>
PH3 + 8 AgNO3 + 4 H2O = 8 HNO3 + H3PO4 + 8 Ag
Na2SO3 + NaNO2 + H2SO4 = Na2SO4 + NO + H2O =>
Na2SO3 + 2 NaNO2 + H2SO4 = 2 Na2SO4 + 2 NO + H2O
NH4{+} + H{-} = NH5 =>
NH4{+} + H{-} = NH5
H3PO3 + Zn = Zn3(PO3)2 + H2 =>
2 H3PO3 + 3 Zn = Zn3(PO3)2 + 3 H2
CH4(g) + O2(g) = CO(g) + H2O(v) =>
2 CH4(g) + 3 O2(g) = 2 CO(g) + 4 H2O(v)
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Fe{6} + Br{2} = Fe{2} + Br{4} =>
Fe{6} + 2 Br{2} = Fe{2} + 2 Br{4}
KMnO4 + H2SO4 = K2S + MnSO4 + H2O + OO =>
4 KMnO4 + 6 H2SO4 = 2 K2S + 4 MnSO4 + 6 H2O + 9 OO
(NH4)2NO3 + NaOH = (Na)2NO3 + NH3 + H2O =>
(NH4)2NO3 + 2 NaOH = (Na)2NO3 + 2 NH3 + 2 H2O
C2H5OH + HCl = C2H6 + CCl4 + H2O =>
7 C2H5OH + 8 HCl = 6 C2H6 + 2 CCl4 + 7 H2O
SnCl4 + H2O = SnO2*H2O + HCl =>
SnCl4 + 3 H2O = SnO2*H2O + 4 HCl
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
AgNO3 + CaI2 = AgI + Ca(NO3)2 =>
2 AgNO3 + CaI2 = 2 AgI + Ca(NO3)2
C2H3Cl + H2O = CO2 + CH4 + HCl =>
4 C2H3Cl + 6 H2O = 3 CO2 + 5 CH4 + 4 HCl
U(OH)4 = UO2 + H2O =>
U(OH)4 = UO2 + 2 H2O
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
LiCoO2 + CO = LiCo + CO2 =>
LiCoO2 + 2 CO = LiCo + 2 CO2
Fe + H2SO4 + H2O = FeSO4*6H2O + H2 =>
Fe + H2SO4 + 6 H2O = FeSO4*6H2O + H2
C6H4(OH)2 + K2Cr2O7 + H2SO4 = C6H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H4(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 C6H4O2 + K2SO4 + Cr2(SO4)3 + 7 H2O
W + O2 = WO6 =>
W + 3 O2 = WO6
B2H6 + HCl = B2H5Cl + H2 =>
B2H6 + HCl = B2H5Cl + H2
NaIO3 + SO2 + H2O = H2SO4 + I2 + Na2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = 4 H2SO4 + I2 + Na2SO4
Mn(s) + CuCl = Cu(s) + MnCl2(s) =>
Mn(s) + 2 CuCl = 2 Cu(s) + MnCl2(s)
C2H6 + Fe2O3 = H2O + CO2 + FeO =>
C2H6 + 7 Fe2O3 = 3 H2O + 2 CO2 + 14 FeO
C2O4H2 + K2Cr2O7 = KCr(C2O4)2(H2O)2 + CO2 + H2O =>
7 C2O4H2 + K2Cr2O7 = 2 KCr(C2O4)2(H2O)2 + 6 CO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cr(NO3)3 + NaBrO3 + HNO3 = H2Cr2O7 + Br(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 NaBrO3 + 6 HNO3 = H2Cr2O7 + 3 Br(NO3)3 + 3 NaNO3 + 2 H2O
CuI + KOH = Cu(OH) + KI =>
CuI + KOH = Cu(OH) + KI
Na + Cl2 = (NaCl)2 =>
2 Na + Cl2 = (NaCl)2
CuBr + NaOH = Cu(OH)2 + Na2Br =>
CuBr + 2 NaOH = Cu(OH)2 + Na2Br
Pb(NO3)2(d) + KI(d) = PbI2() + KNO3(d) =>
Pb(NO3)2(d) + 2 KI(d) = PbI2() + 2 KNO3(d)
NO + CO = N2 + CO3 =>
2 NO + CO = N2 + CO3
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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