| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be(OH)2 + H3PO4 = Be(HPO4) + 2 H2O
CH3COH + K2Cr2O7 + HCl = CH3COOH + H2O + CrCl3 + KCl =>
3 CH3COH + K2Cr2O7 + 8 HCl = 3 CH3COOH + 4 H2O + 2 CrCl3 + 2 KCl
Cr2(SO4)3 + KOH + Cl2 = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 6 KCl + 3 K2SO4 + 8 H2O
Zn + KNO3 + NaOH + H2O = K2[Zn(OH)4] + Na2[Zn(OH)4] + NH3 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = K2[Zn(OH)4] + 7 Na2[Zn(OH)4] + 2 NH3
CHCl3 + NH4OH = HCOONH4 + NH4Cl + H2O =>
CHCl3 + 4 NH4OH = HCOONH4 + 3 NH4Cl + 2 H2O
Na2N2O2 + KMnO4 + H2O = NaNO3 + MnO2 + KOH =>
3 Na2N2O2 + 8 KMnO4 + 4 H2O = 6 NaNO3 + 8 MnO2 + 8 KOH
AlBr3 + H2O + Na2S = H2S + Al(OH)3 + NaBr =>
2 AlBr3 + 6 H2O + 3 Na2S = 3 H2S + 2 Al(OH)3 + 6 NaBr
(S2O3)2{-} + ClO3{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
2(S2O3)2{-} + 107 ClO3{-} + 6 OH{-} = 8 SO42{-} + 107 Cl{-} + 3 H2O
C2H6O = C2H4 + H2O =>
C2H6O = C2H4 + H2O
K2C2O4 + H2SO4 = H2O + K2SO4 + CO2 + SO2 =>
K2C2O4 + 2 H2SO4 = 2 H2O + K2SO4 + 2 CO2 + SO2
K{+} + Fe{3+} + [Fe{2+}(Cn)6]{4-} = KFe{3+}[Fe{2+}(Cn)6] =>
5 K{+} + 4 Fe{3+} + [Fe{2+}(Cn)6]{4-} = 5 KFe{3+}[Fe{2+}(Cn)6]
Na2S + HNO3 = H2S + Na2(NO3)2 =>
Na2S + 2 HNO3 = H2S + Na2(NO3)2
O = O65 =>
65 O = O65
CH4(g) + O2(g) = C2(g) + H2O(g) =>
2 CH4(g) + 2 O2(g) = C2(g) + 4 H2O(g)
C17H35COOH + C3H8O3 = C57H110O6 + H2O =>
3 C17H35COOH + C3H8O3 = C57H110O6 + 3 H2O
NOCl3 = NO + Cl2 =>
2 NOCl3 = 2 NO + 3 Cl2
P4O10(s) = P2 + O2(g) =>
P4O10(s) = 2 P2 + 5 O2(g)
KMnO4 + C6H8O7 = CO2 + H2O + K2CO3 + MnO2 =>
6 KMnO4 + C6H8O7 = 3 CO2 + 4 H2O + 3 K2CO3 + 6 MnO2
(a)Zn + H2SO4 = ZnSO4 + H2 =>
(a)Zn + H2SO4 = ZnSO4 + H2
Na2C2O4 + CaCl2 = NaCl + CaC2O4 =>
Na2C2O4 + CaCl2 = 2 NaCl + CaC2O4
HClO + H2O = H2O2 + HCl =>
HClO + H2O = H2O2 + HCl
KMnO4 + C6H8O7 = MnO2 + KOH + H2O + CO2 =>
6 KMnO4 + C6H8O7 = 6 MnO2 + 6 KOH + H2O + 6 CO2
Cr(ClO4)3 + Sr(OH)2 = Cr(OH)2 + Sr(ClO4)3 =>
Cr(ClO4)3 + Sr(OH)2 = Cr(OH)2 + Sr(ClO4)3
KMnO4 + C6H8O7 = MnO2 + CO2 + H2O + K2O =>
6 KMnO4 + C6H8O7 = 6 MnO2 + 6 CO2 + 4 H2O + 3 K2O
Cr2O3 + Na2CO3 + KNO3 + H2O = Na2CrO4 + H2CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + KNO3 + 2 H2O = 2 Na2CrO4 + 2 H2CO2 + KNO2
Na3SO + H4SO = Na4SO + HSO =>
12 Na3SO + H4SO = 9 Na4SO + 4 HSO
HCl + As2O3 + Na(NO3) + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 Na(NO3) + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
K2C2O4 + H2SO4 = H2O + K2SO4 + CO2 + SO2 =>
K2C2O4 + 2 H2SO4 = 2 H2O + K2SO4 + 2 CO2 + SO2
Na2CrO4(aq) + Zn(NO3)2(aq) = NaNO3(aq) + ZnCrO4(s) =>
Na2CrO4(aq) + Zn(NO3)2(aq) = 2 NaNO3(aq) + ZnCrO4(s)
P4O10(s) = P2 + O2(g) =>
P4O10(s) = 2 P2 + 5 O2(g)
NaHPO4 + CoSO4 = Na2SO4 + Co2 + HPO4 =>
4 NaHPO4 + 2 CoSO4 = 2 Na2SO4 + Co2 + 4 HPO4
CuCl2(aq) + Al(s) = AlCl3(aq) + Cu(s) =>
3 CuCl2(aq) + 2 Al(s) = 2 AlCl3(aq) + 3 Cu(s)
P4O10(s) = P2 + O2(g) =>
P4O10(s) = 2 P2 + 5 O2(g)
(NH4)2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + (NH4)(NO3)(aq) =>
(NH4)2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + 2(NH4)(NO3)(aq)
Fe + Cu2(SO3) = Cu + Fe(SO3) =>
Fe + Cu2(SO3) = 2 Cu + Fe(SO3)
CuFeS2 + O2 = Cu2S + SO2 + FeO =>
2 CuFeS2 + 4 O2 = Cu2S + 3 SO2 + 2 FeO
SO3 + HBr = SO2 + Br2 + H2O =>
SO3 + 2 HBr = SO2 + Br2 + H2O
P4O10(s) = P2 + O2(g) =>
P4O10(s) = 2 P2 + 5 O2(g)
PCl5(l) + H2O(l) = H3PO4(aq) + HCl(aq) =>
PCl5(l) + 4 H2O(l) = H3PO4(aq) + 5 HCl(aq)
P4O10(s) = P2 + O2(g) =>
P4O10(s) = 2 P2 + 5 O2(g)
NaOCl + C3H6O = CHCl3 + NaOH + NaCH3COO =>
3 NaOCl + C3H6O = CHCl3 + 2 NaOH + NaCH3COO
FeCl2 + KBrO3 + HCl = FeCl3 + KBr + H2O =>
6 FeCl2 + KBrO3 + 6 HCl = 6 FeCl3 + KBr + 3 H2O
MgNO3 + KCO3 = MgCO3 + KNO3 =>
MgNO3 + KCO3 = MgCO3 + KNO3
Ca(NO3)2 + NH4VO3 + CO(NH2)2 + LiNO3 = Ca3Li(VO4)2 + N2O + CO2 + H2O =>
24 Ca(NO3)2 + 16 NH4VO3 + 21 CO(NH2)2 + 8 LiNO3 = 8 Ca3Li(VO4)2 + 57 N2O + 21 CO2 + 74 H2O
Cl2 + NaOH = NaClONaCl + H2O =>
Cl2 + 2 NaOH = NaClONaCl + H2O
PbSO3 = PbSO + O2 =>
PbSO3 = PbSO + O2
[C6H5NN]Cl + SnCl2 + HCl = [C6H5NHNH2]HCl + SnCl4 =>
[C6H5NN]Cl + 2 SnCl2 + 4 HCl = [C6H5NHNH2]HCl + 2 SnCl4
C2H6O = C2H4O + H2 =>
C2H6O = C2H4O + H2
K2[HgI4] + KOH + NH4Cl = [Hg2N]I + KI + KCl + H2O =>
2 K2[HgI4] + 4 KOH + NH4Cl = [Hg2N]I + 7 KI + KCl + 4 H2O
KNO3 + CuSO4 + Be = KCu2N + BeO + SO3 =>
KNO3 + 2 CuSO4 + 5 Be = KCu2N + 5 BeO + 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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