| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 CaBr = 2 Ca + 2 ClBr
Na2CO3 + CH3OOH = CH3OONa + CO2 + H2O =>
Na2CO3 + 2 CH3OOH = 2 CH3OONa + CO2 + H2O
K2MnO4 + H2SO4 + KBr = K2SO4 + MnSO4 + Br2 + H2O =>
K2MnO4 + 4 H2SO4 + 4 KBr = 3 K2SO4 + MnSO4 + 2 Br2 + 4 H2O
HBr + Mg(OH)2 = H(OH) + MgBr2 =>
2 HBr + Mg(OH)2 = 2 H(OH) + MgBr2
H2C2O4(H2O) + K2Cr2O7 = K[Cr(C2O4)2](H2O)5 + H2O + CO2 =>
7 H2C2O4(H2O) + K2Cr2O7 = 2 K[Cr(C2O4)2](H2O)5 + 4 H2O + 6 CO2
Mg + H3CCOOH = Mg(CH3COO)2 + H2 =>
Mg + 2 H3CCOOH = Mg(CH3COO)2 + H2
H2O + Fe2S3O12 + CaCO3 = FeOOH + Ca(SO4)H4O2 + CO2 =>
7 H2O + Fe2S3O12 + 3 CaCO3 = 2 FeOOH + 3 Ca(SO4)H4O2 + 3 CO2
SO2Fe(OH)2 = FeSO3H2O =>
SO2Fe(OH)2 = FeSO3H2O
NaOH(aq) + Ni(NO3)2(aq) = Ni(OH)2(aq) + NaNO3(aq) =>
2 NaOH(aq) + Ni(NO3)2(aq) = Ni(OH)2(aq) + 2 NaNO3(aq)
KMnO4 + Na = MnNa + KO4 =>
KMnO4 + Na = MnNa + KO4
ZnO + Fe2O3 = Fe2ZnO4 =>
ZnO + Fe2O3 = Fe2ZnO4
CaWO4 + HNO3 = WO3 + Ca(NO3)2 + H2O =>
CaWO4 + 2 HNO3 = WO3 + Ca(NO3)2 + H2O
NaN3 + KNO3(s) = K2O(s) + Na2O(s) + N =>
10 NaN3 + 2 KNO3(s) = K2O(s) + 5 Na2O(s) + 32 N
Al2[SO4]3 + H2O = Al4[SO4][OH]10[H2O]5 + H2SO4 =>
2 Al2[SO4]3 + 15 H2O = Al4[SO4][OH]10[H2O]5 + 5 H2SO4
KOH(s)CO2(g) = KHCO3(s) =>
KOH(s)CO2(g) = KHCO3(s)
K2MnO4 + Na2SO3 + H2O = NaOH + K2SO4 + MnO2 =>
K2MnO4 + Na2SO3 + H2O = 2 NaOH + K2SO4 + MnO2
C3H4Cl2 + O2 = CO2 + HCl + H2O =>
2 C3H4Cl2 + 7 O2 = 6 CO2 + 4 HCl + 2 H2O
KMnO4 + H2O + Na2S2O3 = K2SO4 + KOH + MnO2 + Na2SO4 =>
8 KMnO4 + H2O + 3 Na2S2O3 = 3 K2SO4 + 2 KOH + 8 MnO2 + 3 Na2SO4
CH4 + H2O = HCO3{-} + {-} + H{+} =>
CH4 + 3 H2O = HCO3{-} + 8e + 9 H{+}
Na2S + ZnSO4 + HCl = H2SO4 + ZnS + NaCl =>
Na2S + ZnSO4 + 2 HCl = H2SO4 + ZnS + 2 NaCl
HBr + Br(OH)2 = H2O + Br2 =>
4 HBr + 2 Br(OH)2 = 4 H2O + 3 Br2
NaHCO3 + NaHSO4 = CO2(g) + H2O + Na2SO4 =>
NaHCO3 + NaHSO4 = CO2(g) + H2O + Na2SO4
K2O + HOH = K2H2O2 =>
K2O + HOH = K2H2O2
K3PO4 + Ba(OH)2 = K3(OH)2 + Ba(PO4) =>
K3PO4 + Ba(OH)2 = K3(OH)2 + Ba(PO4)
HClO + HNO2 = ClO + H2NO2 =>
HClO + HNO2 = ClO + H2NO2
Sn(OH)2 + NaOH = Na2[Sn(OH)4] =>
Sn(OH)2 + 2 NaOH = Na2[Sn(OH)4]
Na2B4O7 + HClO4 = NaClO4 + H2O + B4O6 =>
Na2B4O7 + 2 HClO4 = 2 NaClO4 + H2O + B4O6
MnO2(s) + HCl(aw) = MnCl2(aq) + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl(aw) = MnCl2(aq) + 2 H2O(l) + Cl2(g)
NH4NO3(s) = N2O(g) + (c)H2O =>
NH4NO3(s) = N2O(g) + 2(c)H2O
Ba(OH)2 + C5H5N = BaC5H5N + OH =>
Ba(OH)2 + C5H5N = BaC5H5N + 2 OH
C2H4Cl2 + KOH = C2H2 + H2O + KCl =>
C2H4Cl2 + 2 KOH = C2H2 + 2 H2O + 2 KCl
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = CH3COCH3 + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Cr2(SO4)3 + 7 H2O + K2SO4
H6C6O2 + O2 = CO2 + H2O =>
2 H6C6O2 + 13 O2 = 12 CO2 + 6 H2O
BaCl2(aq) + H3PO4 = Ba3(PO4)2(s) + HCl(aq) =>
3 BaCl2(aq) + 2 H3PO4 = Ba3(PO4)2(s) + 6 HCl(aq)
Fe{3+} + SO2 + H2O = Fe{2+} + H{+} + SO4{2-} =>
2 Fe{3+} + SO2 + 2 H2O = 2 Fe{2+} + 4 H{+} + SO4{2-}
KCl + CO2 = CCl4 + K2O =>
4 KCl + CO2 = CCl4 + 2 K2O
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
(NH4)2SO4 + CO2 = N2 + H2SO4 + H2O + CO =>
(NH4)2SO4 + 3 CO2 = N2 + H2SO4 + 3 H2O + 3 CO
Cu2S + HNO3 = SO4 + NO2 + Cu(NO3)2 + H2O =>
Cu2S + 16 HNO3 = SO4 + 12 NO2 + 2 Cu(NO3)2 + 8 H2O
Fe + SO4 = Fe2O3 + SO2 =>
4 Fe + 3 SO4 = 2 Fe2O3 + 3 SO2
Al + NaO = NaAlO =>
Al + NaO = NaAlO
I + U = IU =>
I + U = IU
KP + HCl = KCl + HP =>
KP + HCl = KCl + HP
U + I = UI =>
U + I = UI
HCO3 + H3C6H5O7 = CO2 + H2O =>
18 HCO3 + H3C6H5O7 = 24 CO2 + 13 H2O
P2O5 + CaO = P2O5CaO =>
P2O5 + CaO = P2O5CaO
NaC2H2O2 + Pb(NO3)2 = Na(NO3)2 + PbC2H2O2 =>
NaC2H2O2 + Pb(NO3)2 = Na(NO3)2 + PbC2H2O2
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Cu(NO3)2 + NH3 + H2O = Cu(OH)2 + NH3NO3 =>
9 Cu(NO3)2 + 14 NH3 + 12 H2O = 9 Cu(OH)2 + 16 NH3NO3
Cu(NO3)2 + Na2S = CuS + NO3Na =>
Cu(NO3)2 + Na2S = CuS + 2 NO3Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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