| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 SO2 = 2 P2O5 + 5 S
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl
PBr5 + KOH = KBr + KH2PO4 + H2O =>
PBr5 + 6 KOH = 5 KBr + KH2PO4 + 2 H2O
NaOH(aq) + HCl(aq) = H2O(l) + Cl2(g) + Na(s) =>
2 NaOH(aq) + 2 HCl(aq) = 2 H2O(l) + Cl2(g) + 2 Na(s)
BaO + H2O(l) = Ba(OH)2(aq) =>
BaO + H2O(l) = Ba(OH)2(aq)
CH3COH + Cu(OH)2 = CH3COOH + H2O + CuOH =>
CH3COH + 2 Cu(OH)2 = CH3COOH + H2O + 2 CuOH
(NH4)2C2O4 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + CO2 + N2 + H2O =>
5(NH4)2C2O4 + 12 H2SO4 + 8 KMnO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 5 N2 + 32 H2O
FeCl36H2O + CH3COONa3H2O + C5H8O7 = Fe[C5H8O7]3 + NaCl + CH3COONa + H2O =>
FeCl36H2O + 18 CH3COONa3H2O + 3 C5H8O7 = Fe[C5H8O7]3 + 36 NaCl + 18 CH3COONa + 19 H2O
Rb3 + PO4 = Rb3PO4 =>
Rb3 + PO4 = Rb3PO4
Cr + H{+} + O2 = Cr{3+} + H2O =>
4 Cr + 12 H{+} + 3 O2 = 4 Cr{3+} + 6 H2O
CuSO4 + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 3 CO2 + H2O
Mg(s) + H2O(l) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2
Ni(NO3)2 + Li = LiNiO2 + LiNO2 =>
Ni(NO3)2 + 3 Li = LiNiO2 + 2 LiNO2
NiO = Ni2 + O =>
2 NiO = Ni2 + 2 O
Mg(OH)2 + H2O = MgO2H3 + OH =>
Mg(OH)2 + H2O = MgO2H3 + OH
C6H5OH + Br2 = C6H4BrOH + H2 =>
2 C6H5OH + Br2 = 2 C6H4BrOH + H2
S4O6{2-} + H2O = SO4{2-} + e + H{+} =>
S4O6{2-} + 10 H2O = 4 SO4{2-} + 14e + 20 H{+}
I2(aq) + NaCl(aq) = Cl2(aq) + NaI(aq) =>
I2(aq) + 2 NaCl(aq) = Cl2(aq) + 2 NaI(aq)
AlCl3 + H3PO4 = AlPO4 + H3Cl3 =>
AlCl3 + H3PO4 = AlPO4 + H3Cl3
CH3OH + C7HO3 = C8H8O3 + H2O =>
54 CH3OH + 14 C7HO3 = 19 C8H8O3 + 39 H2O
OH{-}(aq) + Cl2(g) + CrI3(s) = CrO42{-}(aq) + IO4{-}(aq) + H2O(l) + Cl{-}(aq) =>
108 OH{-}(aq) + 52 Cl2(g) + CrI3(s) = CrO42{-}(aq) + 3 IO4{-}(aq) + 54 H2O(l) + 104 Cl{-}(aq)
Al + H2SO4 = AlH2SO4 =>
Al + H2SO4 = AlH2SO4
CrBr3 + H2SO3 = Cr2(SO3)3 + HBr =>
2 CrBr3 + 3 H2SO3 = Cr2(SO3)3 + 6 HBr
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
Mn2O3 + KOH = KMnO2 + H2O =>
Mn2O3 + 2 KOH = 2 KMnO2 + H2O
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CHO + MnSO4 + H2O + K2SO4 =>
15 CH3CH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 20 CH3CH2CHO + 8 MnSO4 + 27 H2O + 4 K2SO4
CH3COOH + CaCO3 = H2O + CO2 + Ca(CH3COO)2 =>
2 CH3COOH + CaCO3 = H2O + CO2 + Ca(CH3COO)2
P4O10 + H2SO4 = H3PO4 + SO3 =>
P4O10 + 6 H2SO4 = 4 H3PO4 + 6 SO3
Zn + SnCl2 = Sn4 + ZnCl2 =>
4 Zn + 4 SnCl2 = Sn4 + 4 ZnCl2
K2Cr2O7 + H2SO4 + KSO3 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 6 KSO3 = Cr2(SO4)3 + 4 K2SO4 + H2O
Na3Po4 + FeCl3 = Na3Cl3 + Fe3(Po4)3 =>
3 Na3Po4 + 3 FeCl3 = 3 Na3Cl3 + Fe3(Po4)3
MnO4{-} + SO3{2-} + H2O = MnO2{+} + SO4{2-} + OH{-} =>
MnO4{-} + SO3{2-} + H2O = MnO2{+} + SO4{2-} + 2 OH{-}
FeOHCl2 + HCl = FeCl3 + H2O =>
FeOHCl2 + HCl = FeCl3 + H2O
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
Cr2O7 + Sn = Cr2O3 + SnO2 =>
Cr2O7 + 2 Sn = Cr2O3 + 2 SnO2
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl =>
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl
C9H10O3 + NaOH = Na + H2O + CO2 =>
C9H10O3 + 40 NaOH = 40 Na + 25 H2O + 9 CO2
I + Br = IBr2 =>
I + 2 Br = IBr2
K4Fe(CN)6 + KMnO4 + H2SO25 = KHSO30 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
74 K4Fe(CN)6 + 76 KMnO4 + 559 H2SO25 = 372 KHSO30 + 37 Fe2(SO4)3 + 76 MnSO4 + 444 HNO3 + 444 CO2 + 151 H2O
Zr + H2 = ZrH2 =>
Zr + H2 = ZrH2
AgNO3 + MnO2 = AgO + Mn(NO3)2 =>
2 AgNO3 + MnO2 = 2 AgO + Mn(NO3)2
Fe(OH)3 + HCl(aq) = FeCl3(aq) + H2O =>
Fe(OH)3 + 3 HCl(aq) = FeCl3(aq) + 3 H2O
Ca + N2 = CaN =>
2 Ca + N2 = 2 CaN
KMnO4 + H2SO4 + C2H6O = MnO2 + K2SO4 + H2O + CO2 =>
4 KMnO4 + 2 H2SO4 + C2H6O = 4 MnO2 + 2 K2SO4 + 5 H2O + 2 CO2
K2[Zn(OH)4] + H2SO4 = ZnSO4 + K2SO4 + H2O =>
K2[Zn(OH)4] + 2 H2SO4 = ZnSO4 + K2SO4 + 4 H2O
H3PO4 + HCl = HClPCl5 + H2O =>
H3PO4 + 6 HCl = HClPCl5 + 4 H2O
C2H2 + K2Mn2O7 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
4 C2H2 + 5 K2Mn2O7 + 15 H2SO4 = 8 CO2 + 10 MnSO4 + 5 K2SO4 + 19 H2O
ZnO + CaO = CaZnO2 =>
ZnO + CaO = CaZnO2
ClO + NaOH = NaClO + HO =>
ClO + NaOH = NaClO + HO
Cr2O3 + NaBrO + Na2CO3 = NaBr + CO2 + Na2CrO4 =>
Cr2O3 + 3 NaBrO + 2 Na2CO3 = 3 NaBr + 2 CO2 + 2 Na2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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