| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SiH4 + O2 = 2 OH4 + 2 Si
H3C6H5O7 + H2O = H2C6H5O7{-} + H3O{+} =>
H3C6H5O7 + H2O = H2C6H5O7{-} + H3O{+}
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
NaBr + Cl{+2} = NaCl + Br{+2} =>
NaBr + Cl{+2} = NaCl + Br{+2}
Hl + H2SO4 = Hl2SO4 + SO2 + H2O =>
2 Hl + 2 H2SO4 = Hl2SO4 + SO2 + 2 H2O
H2Se(aq) + Ba(OH)2(aq) = H2O(l) + BaSe(aq) =>
H2Se(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSe(aq)
SOCl2 + KOH = K{+} + Cl{-} + KHSO3 + H2O =>
SOCl2 + 3 KOH = 2 K{+} + 2 Cl{-} + KHSO3 + H2O
AgNO3(aq) + NaOH(aq) = AgO(s) + NaNO3(aq) + H2 =>
2 AgNO3(aq) + 2 NaOH(aq) = 2 AgO(s) + 2 NaNO3(aq) + H2
CaBr2 + H3PO4 = Ca3(PO4)2 + HBr =>
3 CaBr2 + 2 H3PO4 = Ca3(PO4)2 + 6 HBr
CUSO4 + KI = CUI + I2 + K2SO4 =>
2 CUSO4 + 4 KI = 2 CUI + I2 + 2 K2SO4
AlSO4 + CaOH = AlOHCaSO4 =>
AlSO4 + CaOH = AlOHCaSO4
CuSO4 + KI = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
KMnO4 + Tl3AsO3 + H2SO4 = TlAsO4 + Tl2(SO4)3 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Tl3AsO3 + 27 H2SO4 = 5 TlAsO4 + 5 Tl2(SO4)3 + 8 MnSO4 + 4 K2SO4 + 27 H2O
N + O = NO =>
N + O = NO
Na2CO3 + FeSO4 = Fe2CO3 + NaSO4 =>
Na2CO3 + 2 FeSO4 = Fe2CO3 + 2 NaSO4
KMnO4 + HCl + FeCl2 = KCl + MnCl2 + FeCl3 + H2O =>
KMnO4 + 8 HCl + 5 FeCl2 = KCl + MnCl2 + 5 FeCl3 + 4 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
N + O = NO =>
N + O = NO
Zn + Ag2S = ZnS + Ag4 =>
2 Zn + 2 Ag2S = 2 ZnS + Ag4
FeSO3 + KOH = FeOH + KSO3 =>
FeSO3 + KOH = FeOH + KSO3
CaCO3 + BaSO4 = Ca(SO4) + BaCO3 =>
CaCO3 + BaSO4 = Ca(SO4) + BaCO3
Zn + HNO3 + HCl = ZnCl + NH4Cl + H2O =>
8 Zn + HNO3 + 9 HCl = 8 ZnCl + NH4Cl + 3 H2O
Na2 + Al = NaAl =>
Na2 + 2 Al = 2 NaAl
C6H13NO2 + O2 = CO2(NH2)2 + H2O + CO2 =>
4 C6H13NO2 + 31 O2 = 2 CO2(NH2)2 + 22 H2O + 22 CO2
Mo2O3 + KMnO4 + H2SO4 = MoO2 + MnSO4 + K2SO4 + H2O =>
5 Mo2O3 + 2 KMnO4 + 3 H2SO4 = 10 MoO2 + 2 MnSO4 + K2SO4 + 3 H2O
CH3OH + HBr = CH3Br + OH2 =>
CH3OH + HBr = CH3Br + OH2
Na3C6H5O7 + HCl = NaCl + CCl + H2O =>
Na3C6H5O7 + 9 HCl = 3 NaCl + 6 CCl + 7 H2O
Na(HCO4) + H = Na + H2O + CO2 =>
Na(HCO4) + 3 H = Na + 2 H2O + CO2
Mg(s) + HBr(l) = H2(g) + MgBr2(aq) =>
Mg(s) + 2 HBr(l) = H2(g) + MgBr2(aq)
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
MgCO3 + HClO4 = Mg(ClO4)2 + (H)2CO3 =>
MgCO3 + 2 HClO4 = Mg(ClO4)2 + (H)2CO3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CrCl3 + PbO2 + KOH = K2CrO4 + PbO + KCl + H2O =>
2 CrCl3 + 3 PbO2 + 10 KOH = 2 K2CrO4 + 3 PbO + 6 KCl + 5 H2O
C2H5OH + MnO4{-} + H{+} = CH3COOH + Mn{+2} + H2O =>
5 C2H5OH + 4 MnO4{-} + 12 H{+} = 5 CH3COOH + 4 Mn{+2} + 11 H2O
Zn(s) + FeSO4(ac) = ZnSO4(ac) + Fe(s) =>
Zn(s) + FeSO4(ac) = ZnSO4(ac) + Fe(s)
H2S + Pb(No3)2 = PbS + HNo3 =>
H2S + Pb(No3)2 = PbS + 2 HNo3
NH4Cl + NaOH = (NH4)2OH + NaCl2 =>
2 NH4Cl + NaOH = (NH4)2OH + NaCl2
Cr(OH)3(s) + HCl(aq) = CrCl3 + H2O(l) =>
Cr(OH)3(s) + 3 HCl(aq) = CrCl3 + 3 H2O(l)
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
KMnO4(aq) + HCl(aq) = KCl(aq) + HMnO4(aq) =>
KMnO4(aq) + HCl(aq) = KCl(aq) + HMnO4(aq)
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
Cu(OH)2 + HClO4(aq) = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 HClO4(aq) = Cu(ClO4)2 + 2 H2O
BrF3 + OH{-} = BrO3{-} + Br{-} + F{-} + H2O =>
3 BrF3 + 12 OH{-} = 2 BrO3{-} + Br{-} + 9 F{-} + 6 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H{+} + MnO4{-} + C2O4{2-} = CO2 + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 5 C2O4{2-} = 10 CO2 + 2 Mn{2+} + 8 H2O
Ag + NiF2 = Ni + AgF =>
2 Ag + NiF2 = Ni + 2 AgF
UO2(OH)2 + NaOH = Na2U2O7 + H2O =>
2 UO2(OH)2 + 2 NaOH = Na2U2O7 + 3 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
CaO(s) + CO(g) = Ca(s) + CO2(g) =>
CaO(s) + CO(g) = Ca(s) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/24
Équations équilibrées sur11/10/23
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