| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 H2O
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
MnO7 = Mn + O2 =>
2 MnO7 = 2 Mn + 7 O2
CH3CHOO + O2 = CO2 + H2O =>
CH3CHOO + 2 O2 = 2 CO2 + 2 H2O
CO3{-2} + HCl = Cl{-} + H2O + CO2 =>
CO3{-2} + 2 HCl = 2 Cl{-} + H2O + CO2
CH4(g) + Br2(g) = CBr4(l) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(l) + 4 HBr(g)
Cu{2} + Ag = Ag{+} + Cu =>
Cu{2} + 2 Ag = 2 Ag{+} + Cu
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
H3PO4 + Cl2 = PCl3 + HCl + O2 =>
H3PO4 + 3 Cl2 = PCl3 + 3 HCl + 2 O2
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
Zn + AgNO2 = Ag + NO2Zn =>
Zn + AgNO2 = Ag + NO2Zn
CaBr2(aq) + AgNO3(aq) = AgBr + Ca(NO3)2 =>
CaBr2(aq) + 2 AgNO3(aq) = 2 AgBr + Ca(NO3)2
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
AgNO3(aq) + CaBr2(aq) = AgBr2(s) + CaNO3(aq) =>
AgNO3(aq) + CaBr2(aq) = AgBr2(s) + CaNO3(aq)
C4H7Cl + O2 = CO2 + HCl + H2O =>
2 C4H7Cl + 11 O2 = 8 CO2 + 2 HCl + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CO3{-2} + HCl = Cl{-} + H2O + CO2 =>
CO3{-2} + 2 HCl = 2 Cl{-} + H2O + CO2
Al2S3 + HNO3 = S + Al(NO3)3 + NO + H2O =>
Al2S3 + 8 HNO3 = 3 S + 2 Al(NO3)3 + 2 NO + 4 H2O
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
C25N3H30Cl + NaOH = C25H30N3OH + NaCl =>
C25N3H30Cl + NaOH = C25H30N3OH + NaCl
KCl + HNO3 = KNO3 + Cl2 + NO2 + H2O =>
2 KCl + 4 HNO3 = 2 KNO3 + Cl2 + 2 NO2 + 2 H2O
H3SbO3 + Cu(OH)2 = Cu3(SbO3)2 + H2O =>
2 H3SbO3 + 3 Cu(OH)2 = Cu3(SbO3)2 + 6 H2O
MnO2(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2(s) + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
IRON(III)CHLORIDE(aq) + LEAD(II)NITRATE(aq) = IRON(III)NITRATE(s) + LEAD(II)CHLORIDE(aq) =>
IRON(III)CHLORIDE(aq) + LEAD(II)NITRATE(aq) = IRON(III)NITRATE(s) + LEAD(II)CHLORIDE(aq)
C5H12(i) + O2(g) = CO2(g) + H2O(i) =>
C5H12(i) + 8 O2(g) = 5 CO2(g) + 6 H2O(i)
Au + H2SeO4 = Au(SeO4)3 + H2SeO3 + H2O =>
Au + 6 H2SeO4 = Au(SeO4)3 + 3 H2SeO3 + 3 H2O
AgNO3(aq) + CaBr2(aq) = AgBr(aq) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaBr2(aq) = 2 AgBr(aq) + Ca(NO3)2(aq)
CH2CHCOOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 CH2CHCOOH + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 15 CO2 + 28 H2O
CH2(OH)CH2(OH) + O2 = CO2 + H2O =>
2 CH2(OH)CH2(OH) + 5 O2 = 4 CO2 + 6 H2O
NI + HCl = NICl2 + H2 =>
NI + 2 HCl = NICl2 + H2
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
Mn(II)I = Mn + I =>
Mn(II)I = Mn + 3 I
RbOH + SiO2 = Rb2SiO3 + H2O =>
2 RbOH + SiO2 = Rb2SiO3 + H2O
HI + Zn(NO3)2 = HNO3 + I2Zn =>
2 HI + Zn(NO3)2 = 2 HNO3 + I2Zn
MnO2(s) + Mg(s) = Mn(s) + MgO(s) =>
MnO2(s) + 2 Mg(s) = Mn(s) + 2 MgO(s)
Fe2O3 + Li = Li2O + Fe =>
Fe2O3 + 6 Li = 3 Li2O + 2 Fe
Mn + H = MnH2 =>
Mn + 2 H = MnH2
P4 + IO3{-} + OH{-} = PO4{-3} + I2 + H2O =>
P4 + 4 IO3{-} + 8 OH{-} = 4 PO4{-3} + 2 I2 + 4 H2O
CuNO3 + C = Cu + CO2 + NO2 =>
2 CuNO3 + C = 2 Cu + CO2 + 2 NO2
Ca(H2PO4)2 + CaSO4 + HF = Ca10F2(PO4)6 + H2SO4 =>
3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF = Ca10F2(PO4)6 + 7 H2SO4
Co(NO3)2 + CH3COOH + KNO2 = K3[Co(NO2)6] + KNO3 + CH3COOK + H2O =>
2 Co(NO3)2 + 2 CH3COOH + 11 KNO2 = 2 K3[Co(NO2)6] + 3 KNO3 + 2 CH3COOK + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Au + H2SeO4 = Au2(SeO4)3 + SeO2 + H2O =>
2 Au + 6 H2SeO4 = Au2(SeO4)3 + 3 SeO2 + 6 H2O
C6H6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
KHF + Ba(OH)2 = Ba(KF)2 + H2O =>
2 KHF + Ba(OH)2 = Ba(KF)2 + 2 H2O
MnO2(s) + H2SO4(l) = Mn(SO4)2(s) + H2O(l) =>
MnO2(s) + 2 H2SO4(l) = Mn(SO4)2(s) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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