| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2O3 + 6 HF = 2 BF3 + 3 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
C3H8 + NO = C3H3N + H2O + N2 =>
4 C3H8 + 10 NO = 4 C3H3N + 10 H2O + 3 N2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2O + SF4 = SO2 + HF =>
2 H2O + SF4 = SO2 + 4 HF
Al + NaNO3 + NaOH + H2O = Na3[Al(OH)6] + NH3 =>
8 Al + 3 NaNO3 + 21 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 NH3
Cu(NO3)2(aq) + H2O(l) = CuO + HNO3 =>
Cu(NO3)2(aq) + H2O(l) = CuO + 2 HNO3
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4 =>
Na2HPO4 + CaSO4 = CaHPO4 + Na2SO4
MnO2 + HC1 = MnC2 + H2O + C =>
MnO2 + 4 HC1 = MnC2 + 2 H2O + 2 C
Cu(OH2) = Cu + H2O =>
Cu(OH2) = Cu + H2O
Zn + H2SO4 = Zn3(SO4)2 + H2 =>
3 Zn + 2 H2SO4 = Zn3(SO4)2 + 2 H2
C5H8O2 + O2 = CO2 + H2O(v) =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O(v)
CuC + AgNO3 = CuAg + CNO3 =>
CuC + AgNO3 = CuAg + CNO3
MgSO4 + KCl = MgCl2 + K2(SO4) =>
MgSO4 + 2 KCl = MgCl2 + K2(SO4)
Cn + HNO3 = Cn(NO3)2 + NO2 + H2O =>
Cn + 4 HNO3 = Cn(NO3)2 + 2 NO2 + 2 H2O
Cs + I2 = CsI2 =>
Cs + I2 = CsI2
Cr2O7{2-} + I{-} + H{+} = Cr{3}{+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3}{+} + 3 I2 + 7 H2O
C9H12Br + Na = C9H12 + NaBr =>
C9H12Br + Na = C9H12 + NaBr
Li(s) + F2(g) = LiF(s) =>
2 Li(s) + F2(g) = 2 LiF(s)
Al + AgOH = Ag + Al(OH)3 =>
Al + 3 AgOH = 3 Ag + Al(OH)3
Au + H3PO4 = AuPO4 + H3 =>
Au + H3PO4 = AuPO4 + H3
N2H4 + O3 = NO2 + H2O =>
N2H4 + 2 O3 = 2 NO2 + 2 H2O
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + OH{-+} =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 3 ClO4{-} + 4 OH{-+}
Al + C = Al2(C2)3 =>
2 Al + 6 C = Al2(C2)3
C12H22N2O2 + KClO4 = H2O + CO + N2 + KCl =>
4 C12H22N2O2 + 21 KClO4 = 44 H2O + 48 CO + 4 N2 + 21 KCl
Cr(OH)3 + IO3[{-}] + OH[{-}] = CrO4[{-}2] + I[{-}] + H2O =>
3 Cr(OH)3 + 2 IO3[{-}] + 3 OH[{-}] = 3 CrO4[{-}2] + 2 I[{-}] + 6 H2O
Se + Cl2 = SeCl =>
2 Se + Cl2 = 2 SeCl
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO2 + H2O =>
Fe(s) + 6 HNO3(aq) = Fe(NO3)3(aq) + 3 NO2 + 3 H2O
PbO + H2O = Pb(OH)2 =>
PbO + H2O = Pb(OH)2
Ca3(PO4)2 + SIO + C = CaSIO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SIO + 4 C = 6 CaSIO3 + 4 CO + P4
Be(NO3)2 = Be(NO2)2 + O2 =>
Be(NO3)2 = Be(NO2)2 + O2
Mn{2+} + Pb3O4 + H3O{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 Pb3O4 + 24 H3O{+} = 2 MnO4{-} + 15 Pb{2+} + 36 H2O
C6H5CH2CHNH2COOH + O2 = CO2 + H2O + NO2 =>
4 C6H5CH2CHNH2COOH + 47 O2 = 36 CO2 + 22 H2O + 4 NO2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Ag + KOH = AgOH + K =>
Ag + KOH = AgOH + K
Mg(OH)2 + NH4Cl = MgCl2 + H2O + NH3 =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 H2O + 2 NH3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Fe2O3 + Hg = Hg2O + Fe =>
Fe2O3 + 6 Hg = 3 Hg2O + 2 Fe
NaOH + CH3COOH = NaCH3 + H2O + CO2 =>
NaOH + CH3COOH = NaCH3 + H2O + CO2
H2 + I2 + O2 = HIO4 =>
H2 + I2 + 4 O2 = 2 HIO4
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
KHCo3 + KOH = K2Co3 + H2O =>
KHCo3 + KOH = K2Co3 + H2O
Mg + Ge = MgGe =>
Mg + Ge = MgGe
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C + O2 = C(O2)5 =>
C + 5 O2 = C(O2)5
CO(OH)2 + Br + H2O = CO(OH)3 + HBr =>
CO(OH)2 + Br + H2O = CO(OH)3 + HBr
NaF + O2 = NaFO2 =>
NaF + O2 = NaFO2
MgCl2 + AlCl3 = AlCl2 + MgCl3 =>
MgCl2 + AlCl3 = AlCl2 + MgCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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