| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sr(OH)2 + 2 FeCl3 = 3 SrCl2 + 2 Fe(OH)3
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Ba + Co2 = BaCo3 =>
2 Ba + 3 Co2 = 2 BaCo3
Tb(OH)3 + KOH = Tb(OH)4 + K =>
Tb(OH)3 + KOH = Tb(OH)4 + K
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Ni(NO3)2 + (NH4)2CrO4 = NiCrO4 + NH4NO3 =>
Ni(NO3)2 + (NH4)2CrO4 = NiCrO4 + 2 NH4NO3
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
BaCl2 + KCO3 = Ba2(CO3)2 + KCl2 =>
2 BaCl2 + 2 KCO3 = Ba2(CO3)2 + 2 KCl2
NH4H2PO4 + KOH = K3PO4 + (NH4)3PO4 + H2O =>
3 NH4H2PO4 + 6 KOH = 2 K3PO4 + (NH4)3PO4 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MgCl + P = ClP + Mg =>
MgCl + P = ClP + Mg
C2H4O2 + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
FeO3 + C2 = Fe + CO =>
2 FeO3 + 3 C2 = 2 Fe + 6 CO
Al(s) + Mg{2+}(aq) = Al{3+}(aq) + Mg(s) =>
2 Al(s) + 3 Mg{2+}(aq) = 2 Al{3+}(aq) + 3 Mg(s)
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2 =>
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2
CH3CH2CH2CH2OH + HCl = CH3CH2CH2CH2Cl + H2O =>
CH3CH2CH2CH2OH + HCl = CH3CH2CH2CH2Cl + H2O
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
C12H22O11 + HNO3 = NO2 + C2H4O4 + H2O =>
C12H22O11 + 24 HNO3 = 24 NO2 + 6 C2H4O4 + 11 H2O
Bi(NO3)2 + H2S = BiS + HNO3 =>
Bi(NO3)2 + H2S = BiS + 2 HNO3
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C3H7OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
20 C3H7OH + 12 KMnO4 + 18 H2SO4 = 15 C3H7COOH + 6 K2SO4 + 12 MnSO4 + 38 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Sr(NO3)2(ac) + Na2CO3(ac) = NaNO3(ac) + SrCO3(s) =>
Sr(NO3)2(ac) + Na2CO3(ac) = 2 NaNO3(ac) + SrCO3(s)
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
LiSiO3 + HOH = LiOH + HSiO3 =>
LiSiO3 + HOH = LiOH + HSiO3
HgCl2 + NaBr = HgBr2 + NaCl =>
HgCl2 + 2 NaBr = HgBr2 + 2 NaCl
Pb(ClO3)2 + NAl = Pb(ClO3)2NAl =>
Pb(ClO3)2 + NAl = Pb(ClO3)2NAl
H2O + ON2 + CO2 = HNO3 + CH4 =>
3 H2O + ON2 + CO2 = 2 HNO3 + CH4
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
C4H6 + Cl2 = C4H6Cl =>
2 C4H6 + Cl2 = 2 C4H6Cl
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Cr + O2 = CrO2 =>
Cr + O2 = CrO2
Al(s) + Cl2(s) = AlCl3(s) =>
2 Al(s) + 3 Cl2(s) = 2 AlCl3(s)
K2CrO4 + NaOH + HCl = KCl + Na2CrO4 + H2O =>
K2CrO4 + 2 NaOH + 2 HCl = 2 KCl + Na2CrO4 + 2 H2O
K3AsAlF3 = AlAs + KF =>
K3AsAlF3 = AlAs + 3 KF
Ba + NaCl = Na + BaCl =>
Ba + NaCl = Na + BaCl
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
BaCl2*5H2O = BaCl2 + H2O =>
BaCl2*5H2O = BaCl2 + 5 H2O
Si + NaOH + H2O = NaSi2O3 + H2 =>
4 Si + 2 NaOH + 4 H2O = 2 NaSi2O3 + 5 H2
Mg(OH)NO3 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)NO3 + HNO3 = Mg(NO3)2 + H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
MnSO4 + KOH = Mn(OH)2 + K2SO4 =>
MnSO4 + 2 KOH = Mn(OH)2 + K2SO4
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Cl2CHCOOH + NaOH = Cl2CHCOONa + H2O =>
Cl2CHCOOH + NaOH = Cl2CHCOONa + H2O
Ca(COO)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + CaSO4 + K2SO4 =>
5 Ca(COO)2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 8 H2O + 5 CaSO4 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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