| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + H2O = H2O2 + CO
HCl + ZnCO3 = CO2 + H2O + ZnCl2 =>
2 HCl + ZnCO3 = CO2 + H2O + ZnCl2
Al + Cu2 = CuAl2 =>
4 Al + Cu2 = 2 CuAl2
Na2Se + H2O = H2Se + NaOH =>
Na2Se + 2 H2O = H2Se + 2 NaOH
BeCl2 + K2CO3 = BeCO3 + KCl =>
BeCl2 + K2CO3 = BeCO3 + 2 KCl
KAl(SO4)2 + Na2S + H2O = Al(OH)3 + H2S + Na2SO4 + K2SO4 =>
2 KAl(SO4)2 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Na2SO4 + K2SO4
K3PO4 + Cu(C2H3O2)2 = Cu3(PO4)2 + KC2H3O2 =>
2 K3PO4 + 3 Cu(C2H3O2)2 = Cu3(PO4)2 + 6 KC2H3O2
NH2CH2COOH + O2 = NH2CONH2 + CO2 + H2O =>
2 NH2CH2COOH + 3 O2 = NH2CONH2 + 3 CO2 + 3 H2O
Ca(OH)2(s) + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2(s) + 2 HNO3 = Ca(NO3)2 + 2 H2O
C3H5Cl3 + NaOH = C3H8O3 + NaCl =>
C3H5Cl3 + 3 NaOH = C3H8O3 + 3 NaCl
HNO3 + Zn2S = NO + S + Zn(NO3)2 + H2O =>
16 HNO3 + 3 Zn2S = 4 NO + 3 S + 6 Zn(NO3)2 + 8 H2O
NaCl + K2O = K2Cl + NaO =>
NaCl + K2O = K2Cl + NaO
C4H7Cl + NaI = C4H7I + Na + Cl =>
C4H7Cl + NaI = C4H7I + Na + Cl
Cu3P + NO3{-} + H{+} = Cu{2+} + H2PO4{-} + NO + H2O =>
3 Cu3P + 11 NO3{-} + 26 H{+} = 9 Cu{2+} + 3 H2PO4{-} + 11 NO + 10 H2O
KBrO3 + Fe(NO3)2 + HNO3 = Br2 + KNO3 + Fe(NO3)3 + H2O =>
2 KBrO3 + 10 Fe(NO3)2 + 12 HNO3 = Br2 + 2 KNO3 + 10 Fe(NO3)3 + 6 H2O
KCI = K + C + I =>
KCI = K + C + I
S2O8{2-} + Mn{+2} + H2O = MnO4{-} + SO4{-2} + H{+} =>
5 S2O8{2-} + 2 Mn{+2} + 8 H2O = 2 MnO4{-} + 10 SO4{-2} + 16 H{+}
C3H6O + KMnO4 + H2O = C3H6O2 + KOH + MnO2 =>
3 C3H6O + 2 KMnO4 + H2O = 3 C3H6O2 + 2 KOH + 2 MnO2
Na3PO4(aq) + KOH(aq) = NaOH(aq) + K3PO4 =>
Na3PO4(aq) + 3 KOH(aq) = 3 NaOH(aq) + K3PO4
K + H3PO4 = PO4K + H3 =>
K + H3PO4 = PO4K + H3
(NH4)3PO4 + H2SO4 = (NH4)2SO4 + (NH4)2HPO4 =>
2(NH4)3PO4 + H2SO4 = (NH4)2SO4 + 2(NH4)2HPO4
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Fe(iii)Cl + NaOH = Fe(iii)OH + NaCl =>
Fe(iii)Cl + NaOH = Fe(iii)OH + NaCl
C25H21P + C9H8O = C16H14 + C18H15OP =>
C25H21P + C9H8O = C16H14 + C18H15OP
SrCrO4 + HC2H3O2 = Sr + Cr2O7 + C2H3O2 + H2O =>
2 SrCrO4 + 2 HC2H3O2 = 2 Sr + Cr2O7 + 2 C2H3O2 + H2O
Cu2(s) + S8(s) = CuS(s) =>
4 Cu2(s) + S8(s) = 8 CuS(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
KMnO4 + HBr + H2SO4 = MnSO4 + HBrO + K2SO4 + H2O =>
2 KMnO4 + 5 HBr + 3 H2SO4 = 2 MnSO4 + 5 HBrO + K2SO4 + 3 H2O
NH4HSO4 = NH3 + N2 + SO2 + H2O =>
3 NH4HSO4 = NH3 + N2 + 3 SO2 + 6 H2O
(NH4)2SO4 + Sr(NO3)2 = (NH4)2(NO3)2 + SrSO4 =>
(NH4)2SO4 + Sr(NO3)2 = (NH4)2(NO3)2 + SrSO4
Br2 + ZnS + NaOH = ZnSO4 + NaBr + H2O =>
4 Br2 + ZnS + 8 NaOH = ZnSO4 + 8 NaBr + 4 H2O
BaCl(aq) + NaCO3(aq) = BaCO3(s) + NaCl(aq) =>
BaCl(aq) + NaCO3(aq) = BaCO3(s) + NaCl(aq)
K + Al2(CO3)3 = K2CO3 + Al =>
6 K + Al2(CO3)3 = 3 K2CO3 + 2 Al
Cu + CuNO3 = Cu2O + N2 =>
10 Cu + 2 CuNO3 = 6 Cu2O + N2
Al(NO3)3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + Al(OH)3(s) =>
2 Al(NO3)3(aq) + 3 Ca(OH)2(aq) = 3 Ca(NO3)2(aq) + 2 Al(OH)3(s)
CH3CONH2 + O2 = CO2 + H2O + NO2 =>
4 CH3CONH2 + 15 O2 = 8 CO2 + 10 H2O + 4 NO2
Ca + Fe(NO3)3 = Ca(NO3)2 + Fe =>
3 Ca + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 Fe
BaCO3(s) + H2SO4(aq) = BaSO4(s) + H2CO3(aq) =>
BaCO3(s) + H2SO4(aq) = BaSO4(s) + H2CO3(aq)
KMnO4 + H2S + KOH = K2MnO4 + K2SO4 + H2O =>
8 KMnO4 + H2S + 10 KOH = 8 K2MnO4 + K2SO4 + 6 H2O
CaSO4 + H3PO4 + NaOH = CaHPO4 + Na2SO4 + H2O =>
CaSO4 + H3PO4 + 2 NaOH = CaHPO4 + Na2SO4 + 2 H2O
Cu3(PO4)2 + NaOH = Cu(OH)2 + Na3(PO4) =>
Cu3(PO4)2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3(PO4)
Na3PO4 + Ca = Ca3(PO4)2 + Na =>
2 Na3PO4 + 3 Ca = Ca3(PO4)2 + 6 Na
(a)Sn(s) + H2O(l) + O2(g) = Sn(OH)2(s) =>
2(a)Sn(s) + 2 H2O(l) + O2(g) = 2 Sn(OH)2(s)
Mg{2+}(aq) + Cl{-}(aq) = MgCl2(s) =>
Mg{2+}(aq) + 2 Cl{-}(aq) = MgCl2(s)
HAlO2 = Al2O3 + H2O =>
2 HAlO2 = Al2O3 + H2O
Ca(OH)2 + H3PO4 = CaH2 + OH3PO4 =>
Ca(OH)2 + 2 H3PO4 = CaH2 + 2 OH3PO4
C38H74O4 + (NaOH) = (NaC18H35O2) + C2H6O2 =>
C38H74O4 + 2(NaOH) = 2(NaC18H35O2) + C2H6O2
C2H5OH(aq) + KMnO4(aq) + H2SO4(aq) = C2H4O(aq) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
5 C2H5OH(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = 5 C2H4O(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
FeCl3 + O2 + H2O = Fe(OH)3 + Cl2 =>
4 FeCl3 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 6 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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