| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H10 + 5 OO2 = 5 CO2 + 5 H2O
CH3NH + H2O = CH3NH2 + OH =>
CH3NH + H2O = CH3NH2 + OH
C4H9NH2 + H2O = H3O + C4H9NH =>
C4H9NH2 + H2O = H3O + C4H9NH
NO + NH2OH = N2 + H2O =>
2 NO + 4 NH2OH = 3 N2 + 6 H2O
HCl + AgCO3 = AgCl + HCO3 =>
HCl + AgCO3 = AgCl + HCO3
Fe2(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
Fe2(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Cu(OH)2 + O2 = OH + CuO =>
2 Cu(OH)2 + O2 = 4 OH + 2 CuO
CH3CHO + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 2 KOH = CH3COOH + 2 K2MnO4 + H2O
MgCO3 + HCl = MgCl2 + HCO3 + H2 =>
2 MgCO3 + 4 HCl = 2 MgCl2 + 2 HCO3 + H2
Cs2CO3 + BeI2 = BeCO3 + CsI =>
Cs2CO3 + BeI2 = BeCO3 + 2 CsI
C2H5OH + Ba = (C2H5O{-})2Ba2{+} + H2 =>
2 C2H5OH + 2 Ba = (C2H5O{-})2Ba2{+} + H2
N2H4 + Sb(SO3)3 = N2 + SbH3 + H2S + H2O =>
27 N2H4 + 4 Sb(SO3)3 = 27 N2 + 4 SbH3 + 12 H2S + 36 H2O
K2MnO4 + HI = MnI2 + KI + I2 + H2O =>
K2MnO4 + 8 HI = MnI2 + 2 KI + 2 I2 + 4 H2O
SiO2 + HF(aq) = SiF4(g) + H2O =>
SiO2 + 4 HF(aq) = SiF4(g) + 2 H2O
S2NO4 + Cl = S + Cl2(NO4)3 =>
3 S2NO4 + 2 Cl = 6 S + Cl2(NO4)3
FeSO4 + KBiO3 + H2SO4 = Fe2(SO4)3 + Bi2(SO4)3 + K2SO4 + H2O =>
4 FeSO4 + 2 KBiO3 + 6 H2SO4 = 2 Fe2(SO4)3 + Bi2(SO4)3 + K2SO4 + 6 H2O
NO + CuO = Cu2N3 + O2 =>
6 NO + 4 CuO = 2 Cu2N3 + 5 O2
Au + HNO3 + HCl = AuCl + NO2 + H2O =>
Au + HNO3 + HCl = AuCl + NO2 + H2O
K2CO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2O(l) + CO2(g)
SnCl2 + NaOH + Bi(NO3)3 = Na2(Sn(OH)6) + Bi + NaNO3 + NaCl =>
3 SnCl2 + 18 NaOH + 2 Bi(NO3)3 = 3 Na2(Sn(OH)6) + 2 Bi + 6 NaNO3 + 6 NaCl
Cu2(OH)2 + H2SO4 = Cu2(OH)2SO4 + H2 =>
Cu2(OH)2 + H2SO4 = Cu2(OH)2SO4 + H2
Fe(s)Ag2O(s) = FeO + Ag =>
Fe(s)Ag2O(s) = FeO + 2 Ag
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NaHCO3 + HNO3 = NNaO3 + CO2 + H2O =>
NaHCO3 + HNO3 = NNaO3 + CO2 + H2O
AgNO3 + CuCl4 = AgCl + Cu + NO3 =>
4 AgNO3 + CuCl4 = 4 AgCl + Cu + 4 NO3
CH2BrCHBrCH3 + KCN = CH3CHCNCH2CN + KBr =>
CH2BrCHBrCH3 + 2 KCN = CH3CHCNCH2CN + 2 KBr
H2SO4 + Cu + H{+} = Cu{2+} + SO2 + H2O =>
H2SO4 + Cu + 2 H{+} = Cu{2+} + SO2 + 2 H2O
(NH4)3PO4 + Ba2(P4O7) = (NH4)4P4O7 + Ba3(PO4)2 =>
4(NH4)3PO4 + 3 Ba2(P4O7) = 3(NH4)4P4O7 + 2 Ba3(PO4)2
BaCl2 + H2SO4 = Ba + HCl + SO4 =>
BaCl2 + H2SO4 = Ba + 2 HCl + SO4
(NH4)HCO3 = NH3 + H2O + CO2 =>
(NH4)HCO3 = NH3 + H2O + CO2
Fe(NH4)2(SO4)2H6O3 + H2O2 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3H6O3 + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2H6O3 + H2O2 + 3 K2C2O4 + 3 H2C2O4 = 2 K3Fe(C2O4)3H6O3 + 2(NH4)2SO4 + 2 H2SO4 + 2 H2O
NaNO2 + HCl + KJ = J2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 4 HCl + 2 KJ = J2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
C4H9OH + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
(NH3OH)Cl + K2Cr2O7 + H3PO4 = N2 + K3PO4 + Cr3(PO4) + H2O + HCl =>
30(NH3OH)Cl + 3 K2Cr2O7 + 4 H3PO4 = 15 N2 + 2 K3PO4 + 2 Cr3(PO4) + 51 H2O + 30 HCl
CaO + NaOH = Ca(OH)2 + Na + O =>
CaO + 2 NaOH = Ca(OH)2 + 2 Na + O
C + H = CH4 =>
C + 4 H = CH4
Al(s) + NaOH(aq) + H2O(l) = NaAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 NaAl(OH)4(aq) + 3 H2(g)
Li2S + CuSO4 = Li2Cu + S(SO4) =>
Li2S + CuSO4 = Li2Cu + S(SO4)
BaCl2 + CuO = CuCl2 + BaO =>
BaCl2 + CuO = CuCl2 + BaO
KNo3 + Na2CO3 = K2CO3 + NaNo3 =>
2 KNo3 + Na2CO3 = K2CO3 + 2 NaNo3
NH4I + Mg2(SO4)2 = (NH4)2SO4 + MgI2 =>
4 NH4I + Mg2(SO4)2 = 2(NH4)2SO4 + 2 MgI2
Na2Cr2O7 + NH3H2O = Cr(OH)3 + N2 + NaOH + H2O =>
Na2Cr2O7 + 2 NH3H2O = 2 Cr(OH)3 + N2 + 2 NaOH + H2O
HCl + HClO3 = H2O + Cl =>
5 HCl + HClO3 = 3 H2O + 6 Cl
C6H5NO2 + Zn + NaOH + H2O = C12H12N2 + Na2[Zn(OH)4] =>
2 C6H5NO2 + 5 Zn + 10 NaOH + 6 H2O = C12H12N2 + 5 Na2[Zn(OH)4]
ZrO2 + KOH = K2ZrO3 + H2O =>
ZrO2 + 2 KOH = K2ZrO3 + H2O
Ba(Cl2)2 + (Na2)2CO3 = Na2Cl2 + BaCO3 =>
Ba(Cl2)2 + (Na2)2CO3 = 2 Na2Cl2 + BaCO3
I2 + Na2S2 + O2 = NaI + Na2S4O6 =>
I2 + 2 Na2S2 + 3 O2 = 2 NaI + Na2S4O6
FeCl3 + Mg = MgCl + Fe =>
FeCl3 + 3 Mg = 3 MgCl + Fe
AgOH + CH2O2 = Ag + H2O + CO2 =>
2 AgOH + CH2O2 = 2 Ag + 2 H2O + CO2
NaHO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
2 NaHO3 + 3 HC2H3O2 = 2 NaC2H3O2 + 2 CO2 + 4 H2O
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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