| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NaOCl + H2O2 = H2NaOCl + O2 =>
NaOCl + H2O2 = H2NaOCl + O2
HCl + KMnO4 = KCl2 + MnCl2 + Cl2 + H2O =>
8 HCl + KMnO4 = KCl2 + MnCl2 + 2 Cl2 + 4 H2O
MnO4{-} + CH{3}OH + H{+} = Mn{2+} + HCO{2}H + H{2}O =>
MnO4{-} + 4 CH{3}OH + H{+} = Mn{2+} + 4 HCO{2}H + H{2}O
KSO4 + Zn = KZn + SO4 =>
KSO4 + Zn = KZn + SO4
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
C3H8O3 + PCl5 = C3H5Cl3 + HCl + POCl3 =>
C3H8O3 + 3 PCl5 = C3H5Cl3 + 3 HCl + 3 POCl3
C2H4O2 + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 C2H4O2 + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
MgO + Ca(OH)2 = Mg(OH)2 + CaO =>
MgO + Ca(OH)2 = Mg(OH)2 + CaO
Na2SO4 + BaCl2*2H2O = BaSO4 + NaCl*H2O =>
Na2SO4 + BaCl2*2H2O = BaSO4 + 2 NaCl*H2O
Fe(II)Cl + NaOH = NaCl + Fe(II)OH =>
Fe(II)Cl + NaOH = NaCl + Fe(II)OH
P2O3 + K2O = KPO2 =>
P2O3 + K2O = 2 KPO2
NH4HO + H2SO4 = NH4HSO4 + H2O =>
NH4HO + H2SO4 = NH4HSO4 + H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
OH{-} + Zn{2+} = ZnO2{2-} + H2O =>
4 OH{-} + Zn{2+} = ZnO2{2-} + 2 H2O
NH3 + HCl = NH3Cl3 + H2 =>
2 NH3 + 6 HCl = 2 NH3Cl3 + 3 H2
C2H2O4H2O + NaOH = Na2O4C2 + H2O =>
C2H2O4H2O + 2 NaOH = Na2O4C2 + 3 H2O
A1 + FeO = A1O3 + Fe =>
A1 + 3 FeO = A1O3 + 3 Fe
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
ZnSO4 + NH3*H2O = [Zn(NH3)4]SO4 + H2O =>
ZnSO4 + 4 NH3*H2O = [Zn(NH3)4]SO4 + 4 H2O
H + H2CO3 = C5H9O3 + H2O =>
23 H + 5 H2CO3 = C5H9O3 + 12 H2O
CsI + Hg(No3)2 = Cs(No3) + HgI2 =>
2 CsI + Hg(No3)2 = 2 Cs(No3) + HgI2
Na2S2O3 + KIO3 = K2S2O2 + NaIO3 + O2 =>
2 Na2S2O3 + 4 KIO3 = 2 K2S2O2 + 4 NaIO3 + O2
NiCl2(H2O)6 + NaOH = Ni(OH)2 + NaCl + H2O =>
NiCl2(H2O)6 + 2 NaOH = Ni(OH)2 + 2 NaCl + 6 H2O
PuCl3 + ThO2 + H3AsO3 + H2O = PuTh + H3AsO4 + HCl =>
2 PuCl3 + 2 ThO2 + 7 H3AsO3 + 3 H2O = 2 PuTh + 7 H3AsO4 + 6 HCl
Zn + ClO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + Cl2 =>
5 Zn + 2 ClO3{-} + 8 OH{-} + 6 H2O = 5[Zn(OH)4]{2-} + Cl2
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2CO3(s) + HCI(aq) = Na{+}(aq) + CI{-}(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCI(aq) = 2 Na{+}(aq) + 2 CI{-}(aq) + CO2(g) + H2O(l)
(NH4)2Cr2O7 = Cr2O3 + N + HOH =>
(NH4)2Cr2O7 = Cr2O3 + 2 N + 4 HOH
K4Fe(CN)6 + Mn = Mn(CN)6 + K4Fe =>
K4Fe(CN)6 + Mn = Mn(CN)6 + K4Fe
Au + H3PO4 = AuPO4 + H2 =>
2 Au + 2 H3PO4 = 2 AuPO4 + 3 H2
FeC2O4*2H2O + O2 = FeO + CO2 + H2O =>
2 FeC2O4*2H2O + O2 = 2 FeO + 4 CO2 + 4 H2O
SO3 + P = P2O5 + S =>
5 SO3 + 6 P = 3 P2O5 + 5 S
K2S + KClO3 + HCl = KCl + S + H2O =>
3 K2S + KClO3 + 6 HCl = 7 KCl + 3 S + 3 H2O
CUSO4 + H2O = (CUSO4)(H2O) =>
CUSO4 + H2O = (CUSO4)(H2O)
H3PO4 + Na = H3 + NaPO4 =>
H3PO4 + Na = H3 + NaPO4
Cr203 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr203 + 609 Br2 + 1624 NaOH = 203 Na2CrO4 + 1218 NaBr + 812 H2O
Mg(NO3)2 + Na2SO4 = MgSO4 + Na(NO3) =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 Na(NO3)
Br{-} + H{+} + MnO4{+} = Br2 + Mn{2+} + H2O =>
14 Br{-} + 16 H{+} + 2 MnO4{+} = 7 Br2 + 2 Mn{2+} + 8 H2O
MgCl2 + K3Po4 = Mg + Po4 + KCl =>
3 MgCl2 + 2 K3Po4 = 3 Mg + 2 Po4 + 6 KCl
Ag + FeSO4 = Ag2SO4 + Fe =>
2 Ag + FeSO4 = Ag2SO4 + Fe
C6H4(g) + H2(g) = C6H6(g) =>
C6H4(g) + H2(g) = C6H6(g)
C6H12O6 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)2 + H2O =>
C6H12O6 + 3 K2Cr2O7 + 9 H2SO4 = 6 CO2 + 3 K2SO4 + 3 Cr2(SO4)2 + 15 H2O
NaIO3 + HCl = Cl2 + NaI + H2O =>
NaIO3 + 6 HCl = 3 Cl2 + NaI + 3 H2O
FeC24H4O2 + O2 = Fe2O3 + H2O + CO2 =>
4 FeC24H4O2 + 99 O2 = 2 Fe2O3 + 8 H2O + 96 CO2
Cr{2+} + H{+} + O2 = Cr{3+} + H2O =>
4 Cr{2+} + 4 H{+} + O2 = 4 Cr{3+} + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na1Br1 = Na + Br2 =>
2 Na1Br1 = 2 Na + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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