| Équations équilibrées la veille | Équations équilibrées le lendemain |
H52 + 13 O2 = 26 H2O
PbO2 + Mn{2+} + H{+} + SO4{2-} = MnO4{-} + PbSO4 + H2O =>
5 PbO2 + 2 Mn{2+} + 4 H{+} + 5 SO4{2-} = 2 MnO4{-} + 5 PbSO4 + 2 H2O
Co(C5H8O2)3 + HCl = CoCl2 + C5H10 + CO2 + C2H5OH =>
15 Co(C5H8O2)3 + 30 HCl = 15 CoCl2 + 33 C5H10 + 40 CO2 + 10 C2H5OH
Mg(NO3)2 + KBr = MgBr2 + K(NO3) =>
Mg(NO3)2 + 2 KBr = MgBr2 + 2 K(NO3)
X2H6 + O2 = XO2 + H2O =>
2 X2H6 + 7 O2 = 4 XO2 + 6 H2O
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
CsCl + CuCl2 = CsCuCl3 =>
CsCl + CuCl2 = CsCuCl3
CH3(g) + H2O(g) = CO(g) + H2(g) =>
2 CH3(g) + 2 H2O(g) = 2 CO(g) + 5 H2(g)
NH4Cl + BaCl2 = Cl2 + Ba(NH4)2 =>
2 NH4Cl + BaCl2 = 2 Cl2 + Ba(NH4)2
FeCl3 + H2O + Na2SO3 = HCl + Na2SO4 + FeCl2 =>
2 FeCl3 + H2O + Na2SO3 = 2 HCl + Na2SO4 + 2 FeCl2
Br2 + MnO4 = MnO2 + BrO3 =>
Br2 + 3 MnO4 = 3 MnO2 + 2 BrO3
SiO2(s) + HF(aq) = SiF4(s) + H2O(i) =>
SiO2(s) + 4 HF(aq) = SiF4(s) + 2 H2O(i)
FeO + S = Fe + SO =>
FeO + S = Fe + SO
CaCl2 + H2O2 = H2Cl2 + CaO2 =>
CaCl2 + H2O2 = H2Cl2 + CaO2
XeCl6 + F2 = XeF6 + Cl2 =>
XeCl6 + 3 F2 = XeF6 + 3 Cl2
Br + FeI3 = Fe + BrI3 =>
Br + FeI3 = Fe + BrI3
NH3 + H2SO4 = NH4HSO4 =>
NH3 + H2SO4 = NH4HSO4
CaBr2 + K2(CO3) = CaCO3 + KBr =>
CaBr2 + K2(CO3) = CaCO3 + 2 KBr
PbSO4(s) + NaOH(aq) = Pb(OH)2 + Na2SO4 =>
PbSO4(s) + 2 NaOH(aq) = Pb(OH)2 + Na2SO4
(NH4)Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2(NH4)Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
Mg(s) + CuSO4(aq) = MgSO2(s) + Cu(s) + O2 =>
Mg(s) + CuSO4(aq) = MgSO2(s) + Cu(s) + O2
HCOOH + Mg = Mg(COO)2 + H2 =>
2 HCOOH + Mg = Mg(COO)2 + 2 H2
Na2O2 + Ca = CaO + Na =>
Na2O2 + 2 Ca = 2 CaO + 2 Na
HOOC{-}(CH2)4{-}COOH + NaOH = Na + H2O + OOC{-}(CH2)4{-}COO =>
HOOC{-}(CH2)4{-}COOH + NaOH = Na + H2O + OOC{-}(CH2)4{-}COO
Fe(NO3)3 + KSCN + H2O = [Fe(SCN)(H2O)5](NO3)2 + KNO3 =>
Fe(NO3)3 + KSCN + 5 H2O = [Fe(SCN)(H2O)5](NO3)2 + KNO3
CaBr2 + NaCO3 = Ca(CO3)2 + NaBr =>
CaBr2 + 2 NaCO3 = Ca(CO3)2 + 2 NaBr
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
Na2SO3(aq) + Ba(NO3)2 = NaNO3(aq) + BaSO3(aq) =>
Na2SO3(aq) + Ba(NO3)2 = 2 NaNO3(aq) + BaSO3(aq)
P2O5 + O + H2O = H3PO5 =>
P2O5 + 2 O + 3 H2O = 2 H3PO5
C2H4(g) + O2(g) = CO2(g) + H2O(g)(unbalanced) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)(unbalanced)
Au3N2 = Au + N2 =>
Au3N2 = 3 Au + N2
CrCl2 + KNO2 + HCl = NO + CrCl3 + KCl + H2O =>
CrCl2 + KNO2 + 2 HCl = NO + CrCl3 + KCl + H2O
FeSO4 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
SiO2 + NaO = NaSiO3 =>
SiO2 + NaO = NaSiO3
NaClO + SO2 = NaSO2 + ClO =>
NaClO + SO2 = NaSO2 + ClO
H2O + P2O5 = H3PO3 + O2 =>
3 H2O + P2O5 = 2 H3PO3 + O2
Pb3O4 + HNO3 = PbO2 + Pb(NO3)2 + H2O =>
Pb3O4 + 4 HNO3 = PbO2 + 2 Pb(NO3)2 + 2 H2O
Br2 + KOH + Cr2O3 = K2CrO4 + KBr + H2O =>
3 Br2 + 10 KOH + Cr2O3 = 2 K2CrO4 + 6 KBr + 5 H2O
((CuSO4*5H2O)*30H2O) = (CuSO4*5H2O) + H2O =>
((CuSO4*5H2O)*30H2O) = (CuSO4*5H2O) + 30 H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Cs + H2SO4 = Cs2SO4 + H2 =>
2 Cs + H2SO4 = Cs2SO4 + H2
NaNO2 + Al + OH{-} + H2O = NH3 + AlO2{-} + Na{+} =>
NaNO2 + 2 Al + OH{-} + H2O = NH3 + 2 AlO2{-} + Na{+}
AgNO3 + HI = AgI + HNO3 =>
AgNO3 + HI = AgI + HNO3
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(s) + KNO3(s) =>
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(s) + 2 KNO3(s)
KMnO4 + H2O = MnO2 + KOH + O2 =>
4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 O2
Ng + CO2 = NgO2 + C =>
Ng + CO2 = NgO2 + C
HClO3 + Na = NaClO3 + H4 =>
4 HClO3 + 4 Na = 4 NaClO3 + H4
CH2CHCH(CH3)CH(CH3)CH2CH3 + KMnO4 + H2SO4 = C6H5(COOH)2 + K2SO4 + MnSO4 + H2O =>
10 CH2CHCH(CH3)CH(CH3)CH2CH3 + 34 KMnO4 + 51 H2SO4 = 10 C6H5(COOH)2 + 17 K2SO4 + 34 MnSO4 + 96 H2O
C10H16O + Cr2O7{-2} + H{+} = C10H16O2 + Cr{+3} + H2O =>
3 C10H16O + Cr2O7{-2} + 8 H{+} = 3 C10H16O2 + 2 Cr{+3} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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