| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(s) + ZnSO4(aq) = Ag2SO4 + Zn
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C8H12 + H2O2 = CO2 + H2O =>
C8H12 + 22 H2O2 = 8 CO2 + 28 H2O
Sn + K2Cr2O7 + HCl = SnCl2 + CrCl3 + KCl + H2O =>
3 Sn + K2Cr2O7 + 14 HCl = 3 SnCl2 + 2 CrCl3 + 2 KCl + 7 H2O
HMnO4 + HNO3 = Mn(NO3)2 + H2O + O2 =>
4 HMnO4 + 8 HNO3 = 4 Mn(NO3)2 + 6 H2O + 5 O2
Mg + HNo3 = MgNo3 + H2 =>
2 Mg + 2 HNo3 = 2 MgNo3 + H2
(NH4)2CO3 + KOH = K2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 NH3 + 2 H2O
HClO2 + Be(OH)2 = Be(ClO2)2 + H2O =>
2 HClO2 + Be(OH)2 = Be(ClO2)2 + 2 H2O
ClO3{-} + SO2 = ClO2 + SO4{-2} =>
2 ClO3{-} + SO2 = 2 ClO2 + SO4{-2}
Pb(C2H3O2)2(S) + Na2SO4(aq) = Pb(SO4)2(S) + Na2C2H3O2(aq) =>
Pb(C2H3O2)2(S) + 2 Na2SO4(aq) = Pb(SO4)2(S) + 2 Na2C2H3O2(aq)
H3PO4(aq) + KOH(aq) = H2O(i) + K3PO4(aq) =>
H3PO4(aq) + 3 KOH(aq) = 3 H2O(i) + K3PO4(aq)
[VO]2{-} + [Cr2O7]2{-} + H{+} = [VO3]{-} + Cr{3+} + H2O =>
15[VO]2{-} + 7[Cr2O7]2{-} + 76 H{+} = 30[VO3]{-} + 28 Cr{3+} + 38 H2O
Ni(NO3) + NaSO3 = NaNO3 + NiSO3 =>
Ni(NO3) + NaSO3 = NaNO3 + NiSO3
HK2O4P = K4P2O7 + H2O =>
2 HK2O4P = K4P2O7 + H2O
NaHSO3(s) = Na2SO3(s) + SO2 + H2O(l) =>
2 NaHSO3(s) = Na2SO3(s) + SO2 + H2O(l)
Ce(OH)3 + Cl2 + NaOH = Ce(OH)4 + NaCl =>
2 Ce(OH)3 + Cl2 + 2 NaOH = 2 Ce(OH)4 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaFe3(SO4)2(OH)6 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaFe3(SO4)2(OH)6 + 6 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + 12 H2O
HY + HNO3 = HYO3 + H2O + NO2 =>
HY + 6 HNO3 = HYO3 + 3 H2O + 6 NO2
H + As + O4 = HAsO4 =>
H + As + O4 = HAsO4
KCNS + H2O2 = HCN + KHSO4 + H2O =>
KCNS + 3 H2O2 = HCN + KHSO4 + 2 H2O
HCl(aq) + Ca(OH)2(aq) = H2O(aq) + CaCl2(l) =>
2 HCl(aq) + Ca(OH)2(aq) = 2 H2O(aq) + CaCl2(l)
J2 + H3PO3 + H2O = H3PO4 + HJ =>
J2 + H3PO3 + H2O = H3PO4 + 2 HJ
MnO4{-)+S2O3{2-}+H2O = MnO2+SO4{2-}+OH{-} =>
8 MnO4{-)+3S2O3{2-}+H2O = 8 MnO2+6SO4{2-}+2OH{-}
KMnO4 + H2SO4 + SnCl2 = MnCl2 + KCl + Sn(SO4)2 + H2O + SnCl4 =>
2 KMnO4 + 8 H2SO4 + 5 SnCl2 = 2 MnCl2 + 2 KCl + 4 Sn(SO4)2 + 8 H2O + SnCl4
C2H5OH + CuO = CH4COH + Cu + H2O =>
2 C2H5OH + CuO = 2 CH4COH + Cu + H2O
B(OH)3 + C2H5OH = (C2H5O)3B + H2O =>
B(OH)3 + 3 C2H5OH = (C2H5O)3B + 3 H2O
H2Se + LiOH = LiSeH + H2O =>
H2Se + LiOH = LiSeH + H2O
Co + HNO3 = Co(NO3)2 + NH4NO3 + H2O =>
4 Co + 10 HNO3 = 4 Co(NO3)2 + NH4NO3 + 3 H2O
CO(g) + H2O(g) = C6H12O6(aq) + CO2(g) =>
12 CO(g) + 6 H2O(g) = C6H12O6(aq) + 6 CO2(g)
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
SiO + Ca(OH)2 = CaSiO3 + H2 =>
SiO + Ca(OH)2 = CaSiO3 + H2
Ag3AsO4 + In + HCl = AsH3 + Ag + InCl2 + H2O =>
2 Ag3AsO4 + 11 In + 22 HCl = 2 AsH3 + 6 Ag + 11 InCl2 + 8 H2O
NH4Br + Pb(NO3)2 = PbBr2 + NH4NO3 =>
2 NH4Br + Pb(NO3)2 = PbBr2 + 2 NH4NO3
Cu(NO3)2 + NaOH = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(NO3)
C3H7OH + C2H5COOH = C5H12COO + H2O =>
C3H7OH + C2H5COOH = C5H12COO + H2O
CuO + Na = Cu + Na2O2 =>
2 CuO + 2 Na = 2 Cu + Na2O2
MnO4 + SO3{-}2 = MnO2 + SO4{-}2 =>
MnO4 + 2 SO3{-}2 = MnO2 + 2 SO4{-}2
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H202 =>
1515 NaHCO3 + 808 C6H8O7 = 505 C6H5Na3O7 + 3333 CO2 + 27 H202
C38H74 = C28H52 + C10H22 =>
C38H74 = C28H52 + C10H22
AlCl + FeH = AlH + FeCl =>
AlCl + FeH = AlH + FeCl
Fe(s) + Cl2(aq) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(aq) = 2 FeCl3(s)
NaSn2O3 + Al = Al2O3 + Sn + Na2O =>
6 NaSn2O3 + 10 Al = 5 Al2O3 + 12 Sn + 3 Na2O
PbOH2 = Pb + H2O =>
PbOH2 = Pb + H2O
C6H5NH3Cl + C2H5NH2 = C6H5NH2 + C2H5NH3Cl =>
C6H5NH3Cl + C2H5NH2 = C6H5NH2 + C2H5NH3Cl
Ba + No3 + NaBr = BaBr + NaNo3 =>
Ba + No3 + NaBr = BaBr + NaNo3
Pb(NO3)2 + NaI = NaNO3 + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
PCl3 + H(OH) = P(OH)3 + HCl =>
PCl3 + 3 H(OH) = P(OH)3 + 3 HCl
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + H2CO3 =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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