| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CI = Na4 + 2 CI
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cr + KOH + H2O = K2[Cr(OH)6] + H2 =>
Cr + 2 KOH + 4 H2O = K2[Cr(OH)6] + 2 H2
H2O + K3[Fe(CN)6] = KOH + H3[Fe(CN)6] =>
3 H2O + K3[Fe(CN)6] = 3 KOH + H3[Fe(CN)6]
Zn{+2} + PO4{-3} = Zn3(PO4)2 =>
3 Zn{+2} + 2 PO4{-3} = Zn3(PO4)2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaCl + CH3(CH2)11C6H4SO3H = C18H29NaO3S + HCl =>
NaCl + CH3(CH2)11C6H4SO3H = C18H29NaO3S + HCl
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + NH4OH + Na2SO4 =>
(NH4)2Fe(SO4)2 + 4 NaOH = Fe(OH)2 + 2 NH4OH + 2 Na2SO4
K3P + HBr = KBr + H3P =>
K3P + 3 HBr = 3 KBr + H3P
SO3{2-} + MnO2 + H{+} = Mn{2+} + S2O6{2-} + H2O =>
2 SO3{2-} + MnO2 + 4 H{+} = Mn{2+} + S2O6{2-} + 2 H2O
K43 = K67 =>
67 K43 = 43 K67
Al{3+} + NH3 + H2O = Al(OH)3 + NH4{+} =>
Al{3+} + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4{+}
Fe[Fe(SCN)6] + SnCl2 = Sn[Fe(SCN)6] + FeCl2 =>
Fe[Fe(SCN)6] + SnCl2 = Sn[Fe(SCN)6] + FeCl2
BaO + SO3 = SO2 + BaO2 =>
BaO + SO3 = SO2 + BaO2
Al(OH)3 + H2O2 = AlO2 + H2O =>
2 Al(OH)3 + H2O2 = 2 AlO2 + 4 H2O
BaCO3 + CH3COOH = Ba{2+CH3COO{-}+CO2+H2O =>
BaCO3 + 2 CH3COOH = Ba{2+2CH3COO{-}+CO2+H2O
NH4Br + Hg(NO3) = NH4NO3 + HgBr =>
NH4Br + Hg(NO3) = NH4NO3 + HgBr
AgNO3 + HCI = AgCI + NO3H =>
AgNO3 + HCI = AgCI + NO3H
NO3{-} + H{+} + S{2-} = NO2 + S8 + H2O =>
16 NO3{-} + 32 H{+} + 8 S{2-} = 16 NO2 + S8 + 16 H2O
NaHCO3 + CH3(CH2)16COOH = CH3(CH2)16COONa + H2O + CO2 =>
NaHCO3 + CH3(CH2)16COOH = CH3(CH2)16COONa + H2O + CO2
NH4PO4 + ZnClO3 = NH4ClO3 + ZnPO4 =>
NH4PO4 + ZnClO3 = NH4ClO3 + ZnPO4
La2(C2O4)3 = La2O3 + CO + CO2 =>
La2(C2O4)3 = La2O3 + 3 CO + 3 CO2
V6O13 + H{+} + {-} = V2O3 + H2O =>
V6O13 + 8 H{+} + 8e = 3 V2O3 + 4 H2O
Cr2(SO4)3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 3 Na2SO4
C3H4 + HBr = C2H2 + C3H7Br =>
3 C3H4 + HBr = 3 C2H2 + C3H7Br
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Be(OH)2 + H2NO2 = BeNO2 + H2O =>
Be(OH)2 + H2NO2 = BeNO2 + 2 H2O
C2H3Cl3 + H2O2 + NaOH = CO2 + NaCl + H2O =>
C2H3Cl3 + 4 H2O2 + 3 NaOH = 2 CO2 + 3 NaCl + 7 H2O
H2S + Cl5 = S8 + HCl =>
40 H2S + 16 Cl5 = 5 S8 + 80 HCl
CO2HgOHg = Hg2CO3 =>
CO2HgOHg = Hg2CO3
Fe(OH)2 + AgNO3 = Fe(NO3) + Ag(OH)2 =>
Fe(OH)2 + AgNO3 = Fe(NO3) + Ag(OH)2
S203{2-} + Br2 + H2O = SO4{2-} + Br{-} + H{+} =>
S203{2-} + 610 Br2 + 812 H2O = 203 SO4{2-} + 1220 Br{-} + 1624 H{+}
H3PO4 + C7H14O = H2PO4 + C7H15O =>
H3PO4 + C7H14O = H2PO4 + C7H15O
Mg + HNO3 = Mg(NO3)2 + NH2 + H2O =>
7 Mg + 16 HNO3 = 7 Mg(NO3)2 + 2 NH2 + 6 H2O
K2Cr2O7 + NaCl + KHSO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 6 NaCl + 14 KHSO4 = Cr2(SO4)3 + 3 Na2SO4 + 8 K2SO4 + 3 Cl2 + 7 H2O
(CH3COO)2Zn + CuSO4 = (CH3COO)2Cu + ZnSO4 =>
(CH3COO)2Zn + CuSO4 = (CH3COO)2Cu + ZnSO4
CoCl2*6H20 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 10 NH4OH + 121 H2O2 = 2(Co(NH3)6)Cl3 + 252 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
K2CrO4 + H2SO4 = K2Cr2O7 + KHSO4 + H2O =>
2 K2CrO4 + 2 H2SO4 = K2Cr2O7 + 2 KHSO4 + H2O
C5H12S + S2 = CS2 + H2S =>
2 C5H12S + 15 S2 = 10 CS2 + 12 H2S
LiClO3 + LiCl = LiO2 + Cl2 =>
4 LiClO3 + 2 LiCl = 6 LiO2 + 3 Cl2
NaI + CuS + Cl2 = NaCl + CuI + S8 =>
8 NaI + 8 CuS + 4 Cl2 = 8 NaCl + 8 CuI + S8
Cu2(OH)2CO3 = CuO + CO2 + H2O =>
Cu2(OH)2CO3 = 2 CuO + CO2 + H2O
HNO3 + CO2 = H2CO2 + NO3 =>
2 HNO3 + CO2 = H2CO2 + 2 NO3
H2S2 + Br2 = HBr + S =>
H2S2 + Br2 = 2 HBr + 2 S
Na2S + Cu(CH3COO)2 = NaCH3COO + CuS =>
Na2S + Cu(CH3COO)2 = 2 NaCH3COO + CuS
Ni(NO3)2*6H2O + Na2CO3*10H2O = NiCO3 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + Na2CO3*10H2O = NiCO3 + 2 NaNO3 + 16 H2O
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
ZnO + HCl + H2O = [Zn(H2O)4]Cl2 =>
ZnO + 2 HCl + 3 H2O = [Zn(H2O)4]Cl2
Na2S + Cu(CH3COO)2 = Na(CH3COO) + CuS =>
Na2S + Cu(CH3COO)2 = 2 Na(CH3COO) + CuS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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