| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn(s) + 2(HNO3)(aq) = 2 ZnNO3(aq) + H2(g)
NaOH + FeCl3 + CH3COOH = Fe(CH3COO)3 + NaCl + H2O =>
3 NaOH + FeCl3 + 3 CH3COOH = Fe(CH3COO)3 + 3 NaCl + 3 H2O
P + NO3{-} + H2O = PO4{3-} + NO + H{+} =>
3 P + 5 NO3{-} + 2 H2O = 3 PO4{3-} + 5 NO + 4 H{+}
CU + HNO2 = CU(NO3)2 + NO + H2O =>
CU + 8 HNO2 = CU(NO3)2 + 6 NO + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KNO3(aq) + H2O(l) = KOH(aq) + HNO3(aq) =>
KNO3(aq) + H2O(l) = KOH(aq) + HNO3(aq)
N2 + H2 = NH3 = Q =>
N2 + 3 H2 = 2 NH3
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
*2NaHCO3 = Na2CO3 + CO2 + H2O =>
*2NaHCO3 = Na2CO3 + CO2 + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
MgI2 + (NH4)3PO4 = MgPO4 + (NH4)3I2 =>
MgI2 + (NH4)3PO4 = MgPO4 + (NH4)3I2
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
Cu + H(NO3)2 = Cu(NO3)2 + NO + H2O =>
7 Cu + 8 H(NO3)2 = 7 Cu(NO3)2 + 2 NO + 4 H2O
KCl + (NH4)3PO4 = KPO4 + (NH4)3Cl =>
KCl + (NH4)3PO4 = KPO4 + (NH4)3Cl
(NH4)2SO4 = NH4 + SO4 =>
(NH4)2SO4 = 2 NH4 + SO4
K3Cr(OH)6 + CO2 = KHCO3 + Cr(OH)3 =>
K3Cr(OH)6 + 3 CO2 = 3 KHCO3 + Cr(OH)3
Hg3P + H2SO3 = H3P + Hg2SO3 =>
2 Hg3P + 3 H2SO3 = 2 H3P + 3 Hg2SO3
C7H5O2Na + H2SO4 = C7H5OOH + Na2SO4 =>
2 C7H5O2Na + H2SO4 = 2 C7H5OOH + Na2SO4
BrO3{-} + H{+} + e = Br{-} + H2O =>
BrO3{-} + 6 H{+} + 6e = Br{-} + 3 H2O
L2 + O2 = L2O =>
2 L2 + O2 = 2 L2O
Fe(NO3)3 + KI = I2 + FeI2 + KNO3 =>
2 Fe(NO3)3 + 6 KI = I2 + 2 FeI2 + 6 KNO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
OF2 = O2 + F2 =>
2 OF2 = O2 + 2 F2
P + KCIO3 = KCI + PO =>
3 P + KCIO3 = KCI + 3 PO
Al + Fe2{+} = Al3{+} + Fe{-} =>
9 Al + Fe2{+} = 3 Al3{+} + 2 Fe{-}
POCl3 + O2 = P2O5 + Cl2 =>
4 POCl3 + 3 O2 = 2 P2O5 + 6 Cl2
N2 + CaF2 = F2 + CaN2 =>
N2 + CaF2 = F2 + CaN2
CH3COONa + FeCl3 = NaCl + (CH3COO)3Fe =>
3 CH3COONa + FeCl3 = 3 NaCl + (CH3COO)3Fe
Cl2 + CO = COCl2 =>
Cl2 + CO = COCl2
HOH + Sr = Sr(OH) + H2 =>
2 HOH + 2 Sr = 2 Sr(OH) + H2
*Al + Fe2O3 = Al2O3 + Fe =>
2*Al + Fe2O3 = Al2O3 + 2 Fe
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Ca3P2 + KMnO4 + H2O = Ca(OH)2 + MnO2 + KOH + P =>
Ca3P2 + 2 KMnO4 + 4 H2O = 3 Ca(OH)2 + 2 MnO2 + 2 KOH + 2 P
C17H31COOH + H2O = CO2 + CH4 =>
2 C17H31COOH + 18 H2O = 11 CO2 + 25 CH4
CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4
KNH4HPO4 + NaOH = K3PO4 + Na3PO4 + NH3 + H2O =>
3 KNH4HPO4 + 6 NaOH = K3PO4 + 2 Na3PO4 + 3 NH3 + 6 H2O
Ca + Mn2O3 = CaO + Mn =>
3 Ca + Mn2O3 = 3 CaO + 2 Mn
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
Pb(s) + CuSO4(aq) = PbSO4(aq) + Cu(s) =>
Pb(s) + CuSO4(aq) = PbSO4(aq) + Cu(s)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
KNH4HPO4 + NaOH = K3PO4 + Na3PO4 + NH3 + H2O =>
3 KNH4HPO4 + 6 NaOH = K3PO4 + 2 Na3PO4 + 3 NH3 + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Mg + Ti(NO3)4 = Ti + Mg(NO3)2 =>
2 Mg + Ti(NO3)4 = Ti + 2 Mg(NO3)2
CH3CH(CH3)CH2COH + CuO = CH3CH(CH3)CH2COOH + Cu2O =>
CH3CH(CH3)CH2COH + 2 CuO = CH3CH(CH3)CH2COOH + Cu2O
Na2AlO3 + HNO3 = NaNO3 + H2AlO3 =>
Na2AlO3 + 2 HNO3 = 2 NaNO3 + H2AlO3
Cu + HNO2 = CuO + NOH =>
Cu + HNO2 = CuO + NOH
CO3 + H2(g) = H2O(l) + CO2(g) =>
CO3 + H2(g) = H2O(l) + CO2(g)
K2Cr2O7 + Cu2Cl2 + HCl = CrCl3 + CuCl2 + KCl + H2O =>
K2Cr2O7 + 3 Cu2Cl2 + 14 HCl = 2 CrCl3 + 6 CuCl2 + 2 KCl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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