| Équations équilibrées la veille |
Al2O3 + Cl2O7 = 2 AlClO5
CaCO3H2O = CaCO3 + H2O =>
CaCO3H2O = CaCO3 + H2O
(C6H5)CCH + O2 = CO2 + H2O =>
2(C6H5)CCH + 19 O2 = 16 CO2 + 6 H2O
H2SO4 + KHCO3 = K2SO4 + H2CO3 =>
H2SO4 + 2 KHCO3 = K2SO4 + 2 H2CO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NH3 + KBrO4 = N2 + KBr + H2O =>
8 NH3 + 3 KBrO4 = 4 N2 + 3 KBr + 12 H2O
CH3COONa + FeCl3 = Fe(CH3COO)3 + NaCl =>
3 CH3COONa + FeCl3 = Fe(CH3COO)3 + 3 NaCl
(NH4)2SO4 + Fe(OH)2 = NH4OH + FeSO4 =>
(NH4)2SO4 + Fe(OH)2 = 2 NH4OH + FeSO4
C13H27OH + O2 = CO2 + H2O =>
2 C13H27OH + 39 O2 = 26 CO2 + 28 H2O
(CH3)2CO = C + H + O =>
(CH3)2CO = 3 C + 6 H + O
Al2O3 + HCl(aq) = AlCl3 + H2O =>
Al2O3 + 6 HCl(aq) = 2 AlCl3 + 3 H2O
KMnO4 + C12H22O11 + H2SO4 = K2SO4 + MnO2 + CO2 + H2O =>
16 KMnO4 + C12H22O11 + 8 H2SO4 = 8 K2SO4 + 16 MnO2 + 12 CO2 + 19 H2O
C7H8 + KI + Br2 = C7H7(KI) + HBr =>
2 C7H8 + 2 KI + Br2 = 2 C7H7(KI) + 2 HBr
Br2 + Cs(OH)2 = CsBr + CsBrO3 + H2O =>
3 Br2 + 6 Cs(OH)2 = 4 CsBr + 2 CsBrO3 + 6 H2O
SnO + H2 = Sn + H2O =>
SnO + H2 = Sn + H2O
CH3CH2CH2CH2CH2CH2OH = CH3CH2CH2CH2CHCH2 + H2O =>
CH3CH2CH2CH2CH2CH2OH = CH3CH2CH2CH2CHCH2 + H2O
BaNO3(aq) + NaCO3(aq) = BaCO3(s) + NaNO3(aq) =>
BaNO3(aq) + NaCO3(aq) = BaCO3(s) + NaNO3(aq)
((CH3)2Si)8 = CH4 + H2 + SiC =>
((CH3)2Si)8 = 8 CH4 + 8 H2 + 8 SiC
SnO + H2 = Sn + H2O =>
SnO + H2 = Sn + H2O
VL5 + F2 = VF5 + L2 =>
2 VL5 + 5 F2 = 2 VF5 + 5 L2
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Mg(NO3)2(aq) + H2SO4(aq) = MgSO4(aq) + H2(NO3)2(aq) =>
Mg(NO3)2(aq) + H2SO4(aq) = MgSO4(aq) + H2(NO3)2(aq)
Be(NO3)2 + Na = Be + NaNO3 =>
Be(NO3)2 + 2 Na = Be + 2 NaNO3
NiS + Cu2S + Fe2(SO4)3 = CuS + FeSO4 + NiSO4 =>
NiS + Cu2S + Fe2(SO4)3 = 2 CuS + 2 FeSO4 + NiSO4
HO + CH3COOH = CH3COO + H2O =>
HO + CH3COOH = CH3COO + H2O
(NH4)2[PbCl6] + H2SO4 = PbCl4 + HCl + (NH4)2SO4 =>
(NH4)2[PbCl6] + H2SO4 = PbCl4 + 2 HCl + (NH4)2SO4
CH3COOAg + NaOH = Ag2O + CH3COONa + H2O =>
2 CH3COOAg + 2 NaOH = Ag2O + 2 CH3COONa + H2O
CuBr2 + Ga = Cu + GaBr3 =>
3 CuBr2 + 2 Ga = 3 Cu + 2 GaBr3
Li2CO3 + Ca3(PO4)2 = Li3PO4 + CaCO3 =>
3 Li2CO3 + Ca3(PO4)2 = 2 Li3PO4 + 3 CaCO3
HNO3 + NH4Cl = HCl + N2 + H2O =>
3 HNO3 + 5 NH4Cl = 5 HCl + 4 N2 + 9 H2O
C7H6O2 + C2H5OH = C10H12O3 + H2O =>
14 C7H6O2 + 11 C2H5OH = 12 C10H12O3 + 3 H2O
NH3 + I2 = N2I8 + H2 =>
2 NH3 + 4 I2 = N2I8 + 3 H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Br + C5H10 = C5H10Br =>
Br + C5H10 = C5H10Br
Ca5(PO4)3F + HNO3 = H3PO4 + Ca(NO3)2 + HF =>
Ca5(PO4)3F + 10 HNO3 = 3 H3PO4 + 5 Ca(NO3)2 + HF
NH4CN + H2O = NH4OH + HCN =>
NH4CN + H2O = NH4OH + HCN
Zn + Pb(No3)2 = ZnNo2 + Pb2 =>
6 Zn + 2 Pb(No3)2 = 6 ZnNo2 + Pb2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l) + CO2(g)
BaBr2 + NaI = BaI2 + NaBr =>
BaBr2 + 2 NaI = BaI2 + 2 NaBr
RbOH + Pb(NO3)2 = RbNO3 + Pb(OH)2 =>
2 RbOH + Pb(NO3)2 = 2 RbNO3 + Pb(OH)2
P3O6 + H2O = H4PO4 =>
P3O6 + 6 H2O = 3 H4PO4
C4H3FN2O2 + POCl3 = C4HFN2Cl2 + H3PO4 =>
3 C4H3FN2O2 + 2 POCl3 = 3 C4HFN2Cl2 + 2 H3PO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Zn(I)2 + K2CO3 = ZnCO3 + KI =>
Zn(I)2 + K2CO3 = ZnCO3 + 2 KI
Be(OH)2 + K2SO3 = BeSO3 + KOH =>
Be(OH)2 + K2SO3 = BeSO3 + 2 KOH
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Équations équilibrées sur01/01/25
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