| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Ca2(s) + 2 HCl(aq) = 2 NaCl + 2 HCa
C4H9OH + PI3 = C4H9I + H3PO3 =>
3 C4H9OH + PI3 = 3 C4H9I + H3PO3
XeF4(s) + H2O(l) = XeOF2 + HF(g) =>
XeF4(s) + H2O(l) = XeOF2 + 2 HF(g)
Cu + FeS = Cu2S + Fe =>
2 Cu + FeS = Cu2S + Fe
Pb + Au(NO3)3 = Pb(NO3)2 + Au =>
3 Pb + 2 Au(NO3)3 = 3 Pb(NO3)2 + 2 Au
HOH = H2 + OH =>
2 HOH = H2 + 2 OH
Na + AlCl2 = NaCl2 + Al =>
Na + AlCl2 = NaCl2 + Al
(CH3COO)2Zn + NaOH = CH3COONa + Zn(OH)2 =>
(CH3COO)2Zn + 2 NaOH = 2 CH3COONa + Zn(OH)2
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3 + 6 H2O
Li + CuBr2 = LiBr + Cu =>
2 Li + CuBr2 = 2 LiBr + Cu
C3H4O4 + KOH = H2O + K2C3H2O4 =>
C3H4O4 + 2 KOH = 2 H2O + K2C3H2O4
HOH = H2 + OH =>
2 HOH = H2 + 2 OH
C3H6 + KMnO4 = C3H6KMnO4 =>
C3H6 + KMnO4 = C3H6KMnO4
Al(s) + H2O(l) = Al2O3(s) + H2(g) =>
2 Al(s) + 3 H2O(l) = Al2O3(s) + 3 H2(g)
Cr2{2-} + I2 = I3{-} + Cr{3+} =>
Cr2{2-} + 12 I2 = 8 I3{-} + 2 Cr{3+}
FeI2 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + I2 + K2SO4 + H2O =>
10 FeI2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 10 I2 + 3 K2SO4 + 24 H2O
HMnO4 + Ni(OH)3 = (NiOH)(MnO4)2 + H2O =>
2 HMnO4 + Ni(OH)3 = (NiOH)(MnO4)2 + 2 H2O
NH3 + Al = AlN + H2 =>
2 NH3 + 2 Al = 2 AlN + 3 H2
KOH + C8H5KO4 = K2C8H4O4 + H2O =>
KOH + C8H5KO4 = K2C8H4O4 + H2O
Al(s) + ZnSO4(aq) = Zn(s) + AlSO4(aq) =>
Al(s) + ZnSO4(aq) = Zn(s) + AlSO4(aq)
NaCl + Ag = AgClNa =>
NaCl + Ag = AgClNa
KCrS2O8 + NaOH = Cr(OH)3 + SO4{-2} + Na{+} + K{+} =>
KCrS2O8 + 3 NaOH = Cr(OH)3 + 2 SO4{-2} + 3 Na{+} + K{+}
Ca10F2PO4PO4PO4PO4PO4PO4 + H2SO4 = CaH2PO4H2PO4 + CaSO4 + HF =>
Ca10F2PO4PO4PO4PO4PO4PO4 + 7 H2SO4 = 3 CaH2PO4H2PO4 + 7 CaSO4 + 2 HF
Fe2(CrO4)3 + KOH = Fe(OH)3 + K2CrO4 =>
Fe2(CrO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2CrO4
ZnCo3 + O2 = ZnO + Co2 =>
2 ZnCo3 + O2 = 2 ZnO + 3 Co2
NH4OH + H2C2O4 = (NH4)2O4 + CH2O =>
2 NH4OH + H2C2O4 = (NH4)2O4 + 2 CH2O
C2H2(g) + HF(g) = C2H4F2(g) =>
C2H2(g) + 2 HF(g) = C2H4F2(g)
Bi2S3 + HNO3 = Bi(NO3)3 + NO + SO2 + H2O =>
Bi2S3 + 12 HNO3 = 2 Bi(NO3)3 + 6 NO + 3 SO2 + 6 H2O
K2CrO4 + HCl = Cr2O7 + K + Cl + H2O =>
2 K2CrO4 + 2 HCl = Cr2O7 + 4 K + 2 Cl + H2O
CH3CH2CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2CH2COOHNaOH =>
CH3CH2CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2CH2COOHNaOH
Au + HCl + H2O2 = AuCl4 + H2O =>
Au + 4 HCl + 2 H2O2 = AuCl4 + 4 H2O
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
C6H13Cl2N = C2H4 + C2N2 + HCl + CH4 =>
4 C6H13Cl2N = 9 C2H4 + 2 C2N2 + 8 HCl + 2 CH4
NH4NO3 = N2O(g) + H2O(l) =>
NH4NO3 = N2O(g) + 2 H2O(l)
C3H8 + O = C3H2 + H2O =>
C3H8 + 3 O = C3H2 + 3 H2O
CuCl + HNO3 = CuNO3 + HCl =>
CuCl + HNO3 = CuNO3 + HCl
ZnL2 = Zn2L4 =>
2 ZnL2 = Zn2L4
HCOOH + KMnO4 + H2SO4 = MnSO4 + H2O + CO2 + KOH =>
5 HCOOH + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + 6 H2O + 5 CO2 + 2 KOH
Cu + HNO3 = CuNO6 + NO + H2O =>
3 Cu + 10 HNO3 = 3 CuNO6 + 7 NO + 5 H2O
Al + CsOH = Al2O3 + Cs + H2 =>
4 Al + 6 CsOH = 2 Al2O3 + 6 Cs + 3 H2
CoCl + KOH = CoOH + KCl =>
CoCl + KOH = CoOH + KCl
CrO4{2-} + SnI2 + H2O = Cr(OH)3 + Sn(OH)4 + IO3{-} + OH{-} =>
14 CrO4{2-} + 3 SnI2 + 38 H2O = 14 Cr(OH)3 + 3 Sn(OH)4 + 6 IO3{-} + 22 OH{-}
Al + Fl2 = AlFl3 =>
2 Al + 3 Fl2 = 2 AlFl3
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H(OH) =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H(OH)
KI(aq) + Br2(aq) = KBr + I2 =>
2 KI(aq) + Br2(aq) = 2 KBr + I2
C17H35COOH + H2 = C18H38 + H2O =>
C17H35COOH + 3 H2 = C18H38 + 2 H2O
C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + NaHCO3 =>
2 C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + 2 NaHCO3
CH8N2 + O2 + OH{-} = (CO3)2{-} + H2O + N2 =>
8 CH8N2 + 27 O2 + 4 OH{-} = 4(CO3)2{-} + 34 H2O + 8 N2
K2Cr2O7 + H2SO4 = K2SO4 + H2O + O2 + CrSO4 =>
K2Cr2O7 + 3 H2SO4 = K2SO4 + 3 H2O + 2 O2 + 2 CrSO4
K2Cr2O7 + SbOI + HCl = Sb2O5 + KCl + I2 + CrCl3 + H2O =>
K2Cr2O7 + 2 SbOI + 8 HCl = Sb2O5 + 2 KCl + I2 + 2 CrCl3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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