| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 NaHCO3 + 5 HC2H3O2 = 4 Na3C2H3O2 + 14 CO2 + 10 H2O
NaBr + H3PO4 = NaPO4H3Br =>
NaBr + H3PO4 = NaPO4H3Br
Zn + Cu(II) = Zn(II) + Cu =>
Zn + Cu(II) = Zn(II) + Cu
K2O + SnO2 = KSnO2 + O =>
K2O + 2 SnO2 = 2 KSnO2 + O
KCIO3(S) + S(s) = KCI(S) + SO2(g) =>
2 KCIO3(S) + 3 S(s) = 2 KCI(S) + 3 SO2(g)
HC2H3O2 + Ca(HO)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(HO)2 = 2 H2O + Ca(C2H3O2)2
Cu(NO3)2 + NH3 = Cu(NH3)4 + NO3 =>
Cu(NO3)2 + 4 NH3 = Cu(NH3)4 + 2 NO3
P4O10 + H2O = H2PO4 + H2 =>
P4O10 + 6 H2O = 4 H2PO4 + 2 H2
BaSO4 + Ca(NO3)2 = Ba(NO3)2 + CaSO4 =>
BaSO4 + Ca(NO3)2 = Ba(NO3)2 + CaSO4
Ca(OH)2 + K2O = CaO + KOH =>
Ca(OH)2 + K2O = CaO + 2 KOH
H2O + Br2 = HBr + HBrO3 =>
3 H2O + 3 Br2 = 5 HBr + HBrO3
Al(MnO4)3 + C2H3O2NH4 = NH4MnO4 + Al(C2H3O2)3 =>
Al(MnO4)3 + 3 C2H3O2NH4 = 3 NH4MnO4 + Al(C2H3O2)3
Na2CO3 + ZnBr2 = NaBr + ZnCO3 =>
Na2CO3 + ZnBr2 = 2 NaBr + ZnCO3
CH3OH(l) + O2 = CO2 + H2O(l) =>
2 CH3OH(l) + 3 O2 = 2 CO2 + 4 H2O(l)
PbO(s) + C(s) = Pb(l) + CO(g) =>
PbO(s) + C(s) = Pb(l) + CO(g)
KMnO4 + NaCIO2 + H2O = MnO2 + NaCIO4 + KOH =>
4 KMnO4 + 3 NaCIO2 + 2 H2O = 4 MnO2 + 3 NaCIO4 + 4 KOH
C4H8Cl2 + Zn = ZnCl2 + C4H8 =>
C4H8Cl2 + Zn = ZnCl2 + C4H8
Bi2O3 + N2O5 = Bi(NO3)3 =>
Bi2O3 + 3 N2O5 = 2 Bi(NO3)3
CuSO4 + K4Fe(CN)6 = Cu4(Fe(CN)6)2 + K + SO4 =>
4 CuSO4 + 2 K4Fe(CN)6 = Cu4(Fe(CN)6)2 + 8 K + 4 SO4
KMnO4 + K2SO + H2SO4 = MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 5 K2SO + 9 H2SO4 = 6 MnSO4 + 8 K2SO4 + 9 H2O
Au + HCl + HNO3 = AuCl3 + NO + H2O2 =>
Au + 3 HCl + 3 HNO3 = AuCl3 + 3 NO + 3 H2O2
(COOH)2 + Ca(OH)2 = Ca(COO)2 + H2O =>
(COOH)2 + Ca(OH)2 = Ca(COO)2 + 2 H2O
Mg(OH)2 + HCl = MgCl + H2O + O2 =>
4 Mg(OH)2 + 4 HCl = 4 MgCl + 6 H2O + O2
C2H6O(l) + O2(g) = CO(g) + H2(g) =>
2 C2H6O(l) + O2(g) = 4 CO(g) + 6 H2(g)
FeCO3 + Ca(ClO)2 + H2O = CO2 + CaCl2 + Fe(OH)O =>
4 FeCO3 + Ca(ClO)2 + 2 H2O = 4 CO2 + CaCl2 + 4 Fe(OH)O
Al(OH)4{-} + HCl = Cl{-} + Al(OH)3 + H2O =>
Al(OH)4{-} + HCl = Cl{-} + Al(OH)3 + H2O
OH + H2C2O4 = CO2 + H2O =>
2 OH + H2C2O4 = 2 CO2 + 2 H2O
C6H5CHCH2 + HCl = C6H5CHClCH3 =>
C6H5CHCH2 + HCl = C6H5CHClCH3
Zn + CN = Zn(CN) =>
Zn + CN = Zn(CN)
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
Mg(OH)2 + PH3 = Mg3P2 + H2O =>
3 Mg(OH)2 + 2 PH3 = Mg3P2 + 6 H2O
Co + Mg{2+} = Mg + Co{2+} =>
Co + Mg{2+} = Mg + Co{2+}
Rb2S + SrBr2 = RbBr + SrS =>
Rb2S + SrBr2 = 2 RbBr + SrS
ZnCl2(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + Zn(NO3)2(aq) =>
ZnCl2(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + Zn(NO3)2(aq)
CoSO4 + NaClO + NaOH + H2O = Co(OH)3 + Na2SO4 + NaCl =>
2 CoSO4 + NaClO + 4 NaOH + H2O = 2 Co(OH)3 + 2 Na2SO4 + NaCl
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO =>
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO
C6H6O + H2O2 = C6H4O2 + H2O =>
C6H6O + 2 H2O2 = C6H4O2 + 3 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na2Cr2O7 + AlPO = Na3PO + Al2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 AlPO = 2 Na3PO + Al2(Cr2O7)3
C3H7OH + CUO = CC3H5OH + CU + H2O =>
4 C3H7OH + 6 CUO = 3 CC3H5OH + 6 CU + 7 H2O
ZnSO4(aq) + K2S(aq) = ZnS(s) + K2SO4(aq) =>
ZnSO4(aq) + K2S(aq) = ZnS(s) + K2SO4(aq)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaNO3 + NaOH = NaNa + OHNO3 =>
NaNO3 + NaOH = NaNa + OHNO3
Zn + (dil)HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4(dil)HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
[Cu(NH3)4]Cl2 + Na2S = CuS + NaCl + NH3 =>
[Cu(NH3)4]Cl2 + Na2S = CuS + 2 NaCl + 4 NH3
Al(s) + Cr(NO3)3(aq) = Cr(s) + Al(NO3)3(aq) =>
Al(s) + Cr(NO3)3(aq) = Cr(s) + Al(NO3)3(aq)
C6H6N6O6 + O2 = CO2 + H2O + N2 =>
2 C6H6N6O6 + 9 O2 = 12 CO2 + 6 H2O + 6 N2
[Cu(NH3)4]Cl2 + Na2S = CuS + NaCl + NH3 =>
[Cu(NH3)4]Cl2 + Na2S = CuS + 2 NaCl + 4 NH3
Mg + Pb(NO3)2 = Mg(NO3) + Pb4 =>
8 Mg + 4 Pb(NO3)2 = 8 Mg(NO3) + Pb4
KCrO2 + KClO3 + KOH = K3CrO4 + KCl + H2O =>
3 KCrO2 + KClO3 + 6 KOH = 3 K3CrO4 + KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/24
Équations équilibrées sur07/06/23
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