| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 2 Cl = C3H7Cl + HCl
CH3COOCl + NaOH = CH4 + NaCl + CO2 + O2 =>
2 CH3COOCl + 2 NaOH = 2 CH4 + 2 NaCl + 2 CO2 + O2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
Pb(NO3)2 + Na2CrO4 = Pb2(CrO4)2 + NaNO3 =>
2 Pb(NO3)2 + 2 Na2CrO4 = Pb2(CrO4)2 + 4 NaNO3
C5H10 + Br2 = C5H9Br + HBr =>
C5H10 + Br2 = C5H9Br + HBr
K2SO4 + CaCl2 = CaSO4 + KCl =>
K2SO4 + CaCl2 = CaSO4 + 2 KCl
KNO2 + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + H2O + K2SO4 =>
2 KNO2 + 2 FeSO4 + 2 H2SO4 = 2 NO + Fe2(SO4)3 + 2 H2O + K2SO4
AgCH3COO + NaOH = AgOH + NaCH3COO =>
AgCH3COO + NaOH = AgOH + NaCH3COO
K2Cr2O7 + H2O2 = KOH + H2CrO4 + O2 =>
2 K2Cr2O7 + 6 H2O2 = 4 KOH + 4 H2CrO4 + 3 O2
NaCl + LiOH = LiCl + NaOH =>
NaCl + LiOH = LiCl + NaOH
H{+} + NO3{-} + H2SO3 = H2SO4 + NO + H2O =>
2 H{+} + 2 NO3{-} + 3 H2SO3 = 3 H2SO4 + 2 NO + H2O
HCl + Cr(OH)2 = CrCl3 + Cr(OH) + H2O =>
3 HCl + 2 Cr(OH)2 = CrCl3 + Cr(OH) + 3 H2O
C6H5I + NaHSO3 = C6H6SO3 + NaI =>
C6H5I + NaHSO3 = C6H6SO3 + NaI
B2O3(s) + HF(i) = BF3(g) + H2O(i) =>
B2O3(s) + 6 HF(i) = 2 BF3(g) + 3 H2O(i)
Au2(SO4)3 = Au + SO4 =>
Au2(SO4)3 = 2 Au + 3 SO4
(a)Cl2(g) + KI(aq) = I2(s) + KCl(aq) =>
(a)Cl2(g) + 2 KI(aq) = I2(s) + 2 KCl(aq)
CaCl2 + BaCO3 = BaCl2 + CaCO3 =>
CaCl2 + BaCO3 = BaCl2 + CaCO3
Cl2 + O2 + H = HCl2O3 =>
2 Cl2 + 3 O2 + 2 H = 2 HCl2O3
K4[Cd(OH)6] + HCl = KCl + Cd(OH)2 + H2O =>
K4[Cd(OH)6] + 4 HCl = 4 KCl + Cd(OH)2 + 4 H2O
Cl2 + H2SO4 = ClSO4 + H2 =>
Cl2 + 2 H2SO4 = 2 ClSO4 + 2 H2
H2 + S + O2 = H2SO4 =>
H2 + S + 2 O2 = H2SO4
C6H18O(s) + O2(g) = CO2(g) + H2O(l) =>
C6H18O(s) + 10 O2(g) = 6 CO2(g) + 9 H2O(l)
NiCO3*Ni(OH)2*4H2O + HCl = NiCl2 + CO2 + H2O =>
NiCO3*Ni(OH)2*4H2O + 4 HCl = 2 NiCl2 + CO2 + 7 H2O
BrO3{-} + Sn2{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + Sn2{2+} + 6 H{+} = Br{-} + 2 Sn{4+} + 3 H2O
HBr(aq) + K2CO3(aq) = KBr(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + K2CO3(aq) = 2 KBr(aq) + H2O(l) + CO2(g)
Sn + CrCl3 = Cr + SnCl4 =>
3 Sn + 4 CrCl3 = 4 Cr + 3 SnCl4
C{2}H{4} = C{2}H{6} =>
C{2}H{4} = C{2}H{6}
MgO + SO2 + O2 = MgSO4 =>
2 MgO + 2 SO2 + O2 = 2 MgSO4
C10H8O + C2H5 = H2O + C12H12O =>
20 C10H8O + 14 C2H5 = H2O + 19 C12H12O
Na2[Pb(OH)4] + HNO3 = Pb(NO3)2 + H2O + NaNO3 =>
Na2[Pb(OH)4] + 4 HNO3 = Pb(NO3)2 + 4 H2O + 2 NaNO3
Al2(SO4)3 + Na2CO3 + H2O = [Al(OH)3] + CO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2CO3 + 3 H2O = 2[Al(OH)3] + 3 CO2 + 3 Na2SO4
CuS + K2CO3 = CuCO3 + K2S =>
CuS + K2CO3 = CuCO3 + K2S
KIO4 + MnCl + KCl + H2O = KMnO4 + KIO3 + HCl =>
3 KIO4 + MnCl + KCl + H2O = KMnO4 + 3 KIO3 + 2 HCl
Cl2O7 + H2 = H2O + HCl =>
Cl2O7 + 8 H2 = 7 H2O + 2 HCl
FeSO4 + H2O2 + H2SO4 = Fe(SO4)2 + H2O =>
FeSO4 + H2O2 + H2SO4 = Fe(SO4)2 + 2 H2O
Zn(OH)2 + H3PO3 = Zn(H2PO3)2 + H2O =>
Zn(OH)2 + 2 H3PO3 = Zn(H2PO3)2 + 2 H2O
NH3 + HNO = NH4NO =>
NH3 + HNO = NH4NO
P2O5 + H3PO4 + ZnO = Zn(H2PO4)2 =>
P2O5 + 4 H3PO4 + 3 ZnO = 3 Zn(H2PO4)2
Ca(OH)2 + ZnCl2 = CaCl2 + Zn(OH)2 =>
Ca(OH)2 + ZnCl2 = CaCl2 + Zn(OH)2
C2H4(OH)2 + Br = C2H4O2Br2 + H2 =>
C2H4(OH)2 + 2 Br = C2H4O2Br2 + H2
KMnO4 + H2C2O4 + K2C2O4 = K3[Mn(C2O4)3] + H2O + CO2 =>
KMnO4 + 4 H2C2O4 + K2C2O4 = K3[Mn(C2O4)3] + 4 H2O + 4 CO2
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
HCl + Au + HClO = AuCl3 + H2O =>
3 HCl + 2 Au + 3 HClO = 2 AuCl3 + 3 H2O
C6H5CH(Br)CH2(Br) + Zn = C6H5CHCH2 + ZnBr =>
C6H5CH(Br)CH2(Br) + 2 Zn = C6H5CHCH2 + 2 ZnBr
CuSO4 + Li2C3 = CuC3 + Li2SO4 =>
CuSO4 + Li2C3 = CuC3 + Li2SO4
MgO + CaCl2 = MgCl2 + CaO =>
MgO + CaCl2 = MgCl2 + CaO
LiOH + SnCl2 = Sn(OH)2 + LiCl =>
2 LiOH + SnCl2 = Sn(OH)2 + 2 LiCl
KOH + C8H5KO4 = KC8H4KO4 + H2O =>
KOH + C8H5KO4 = KC8H4KO4 + H2O
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Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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