| Équations équilibrées la veille |
Na + 2 HCl = NaCl2 + 2 H
C31H64(s) + O2(g) = CO2(g) + H2O(l) =>
C31H64(s) + 47 O2(g) = 31 CO2(g) + 32 H2O(l)
RbOH + H2O = RbO{-} + H3O{+} =>
RbOH + H2O = RbO{-} + H3O{+}
C4H6 + H2O + H2 = C2H5OH =>
C4H6 + 2 H2O + H2 = 2 C2H5OH
O2 + SI = SIO2 =>
O2 + SI = SIO2
SO3 + Cl = ClO3 + S2O3 =>
2 SO3 + Cl = ClO3 + S2O3
NaBH4 + HCl = H2 + NaBCl4 =>
NaBH4 + 4 HCl = 4 H2 + NaBCl4
K2MnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
K2MnO4 + 8 HCl = 2 Cl2 + 4 H2O + 2 KCl + MnCl2
SNSO4 + KOH = SN(OH)2 + K2SO4 =>
SNSO4 + 2 KOH = SN(OH)2 + K2SO4
Sr + SO3 = SrSO3 =>
Sr + SO3 = SrSO3
NO(g) = N2O2(g) =>
2 NO(g) = N2O2(g)
NH4OH + Fe(OH)3 = NH4[Fe(OH)4] =>
NH4OH + Fe(OH)3 = NH4[Fe(OH)4]
ZnO + CO2 + H2O = (ZnCO3)(Zn(OH)2) =>
2 ZnO + CO2 + H2O = (ZnCO3)(Zn(OH)2)
Cu + H2Co3 = CuCo3 + H2 =>
Cu + H2Co3 = CuCo3 + H2
K[Al(OH)4] + HBr = Al(OH)3 + KBr + H2O =>
K[Al(OH)4] + HBr = Al(OH)3 + KBr + H2O
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + H2O + Na2SO4 + MnSO4 + CO2 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 8 H2O + 5 Na2SO4 + 2 MnSO4 + 10 CO2
Na(m) + Cl(g) = NaCl =>
Na(m) + Cl(g) = NaCl
C2H6O2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H6O2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 8 H2O
CH3OH + I2 + P4 = CH3I + H3PO4 + H2O =>
20 CH3OH + 10 I2 + P4 = 20 CH3I + 4 H3PO4 + 4 H2O
NaOH + CoSO4 = Na2SO4 + Co(OH)2 =>
2 NaOH + CoSO4 = Na2SO4 + Co(OH)2
CH2O + Eu{2+} = C2H4O2{2-} + Eu{3+} =>
2 CH2O + 2 Eu{2+} = C2H4O2{2-} + 2 Eu{3+}
H{+} + Cr2O72{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O72{-} + 427 C2H5OH = 24 Cr3{+} + 854 CO2 + 1311 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuO + SO2 = Cu + SO3 =>
CuO + SO2 = Cu + SO3
C2H6O + C12H22O11 + CH4N2O = C21H27NO5 + H2O =>
96 C2H6O + 25 C12H22O11 + 12 CH4N2O = 24 C21H27NO5 + 263 H2O
C2H5OH + Br2 = C2H2Br3OH + HBr =>
C2H5OH + 3 Br2 = C2H2Br3OH + 3 HBr
CH4N2O + C12H22O11 + C2H6O = C9H20N2O2 + H2O =>
12 CH4N2O + C12H22O11 + 42 C2H6O = 12 C9H20N2O2 + 41 H2O
Fe2(SO4)3 + Fe(OH)3 = FeOHSO4 =>
Fe2(SO4)3 + Fe(OH)3 = 3 FeOHSO4
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2 =>
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2
HNO3(aq) + Fe(OH)3 = H2O + Fe(NO3)3 =>
3 HNO3(aq) + Fe(OH)3 = 3 H2O + Fe(NO3)3
CH3(CH2)2CH3(l) + O2(g) = CO2 + H2O =>
2 CH3(CH2)2CH3(l) + 13 O2(g) = 8 CO2 + 10 H2O
SCN{-} + I2 + H2O = CN{-} + SO4{2-} + I{-} + H{+} =>
SCN{-} + 3 I2 + 4 H2O = CN{-} + SO4{2-} + 6 I{-} + 8 H{+}
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
CaCl2(ac) + Na2CO3(ac) = CaCO3(s) + NaCl =>
CaCl2(ac) + Na2CO3(ac) = CaCO3(s) + 2 NaCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Br + O2 = BrO2 =>
Br + O2 = BrO2
AlCl3 + K2S + H2O = KCl + AlOHCl2 + H2S =>
2 AlCl3 + K2S + 2 H2O = 2 KCl + 2 AlOHCl2 + H2S
CaCO3 + Zn = Zn(CO3)2 + Ca =>
2 CaCO3 + Zn = Zn(CO3)2 + 2 Ca
Fe2O3(s) + CO = Fe(s) + CO2 =>
Fe2O3(s) + 3 CO = 2 Fe(s) + 3 CO2
Mn(NO3)2 + Ba(OH)2 = Mn(OH)2 + Ba(NO3)2 =>
Mn(NO3)2 + Ba(OH)2 = Mn(OH)2 + Ba(NO3)2
C7H6O + NaOH = C7H5O2Na + C7H8O =>
2 C7H6O + NaOH = C7H5O2Na + C7H8O
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
H2Te + Pb(OH)4 = Pb2Te4 + H2O =>
4 H2Te + 2 Pb(OH)4 = Pb2Te4 + 8 H2O
Hg2Cl2 + H2S = Hg + HgS + HCl =>
Hg2Cl2 + H2S = Hg + HgS + 2 HCl
OH + Ca + HCO3 = CaCO3 + H2O =>
OH + Ca + HCO3 = CaCO3 + H2O
C2H6 + H2O = CO + H2 =>
C2H6 + 2 H2O = 2 CO + 5 H2
Rb + CH3COOH = RbCH3COO + H =>
Rb + CH3COOH = RbCH3COO + H
Ge + H2SO4 = GeO2 + SO2 + H2O =>
Ge + 2 H2SO4 = GeO2 + 2 SO2 + 2 H2O
C11H15NO + HCl = C11H15NO*HCl =>
C11H15NO + HCl = C11H15NO*HCl
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Équations équilibrées sur10/26/24
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