| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C2H6(l) + 20 O2(g) = 20 CO2(s) + 3 H20(l)
As2S3 + HNO3 = As(NO3)5 + H2O + H2SO4 + NO2 =>
As2S3 + 38 HNO3 = 2 As(NO3)5 + 16 H2O + 3 H2SO4 + 28 NO2
KMnO4 + C3H8O3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H8O3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
MgI2 + HCl = MgCl2 + I2 + H2 =>
MgI2 + 2 HCl = MgCl2 + I2 + H2
Na2CrO4 + AgNO3 = NaAg + CrO4(NO3)2 =>
Na2CrO4 + 2 AgNO3 = 2 NaAg + CrO4(NO3)2
C44H88 + O2 = CO2 + H2O =>
C44H88 + 66 O2 = 44 CO2 + 44 H2O
F2 + Mt = FMt =>
F2 + 2 Mt = 2 FMt
BF3 = B + F2 =>
2 BF3 = 2 B + 3 F2
H6C4O6 + NaOH = NaH5C4O6 + H2O =>
H6C4O6 + NaOH = NaH5C4O6 + H2O
CrO3 + KOH = K2[CrO4] + H2O =>
CrO3 + 2 KOH = K2[CrO4] + H2O
C21H23NO5 + O2 = CO2 + H2O + N =>
4 C21H23NO5 + 97 O2 = 84 CO2 + 46 H2O + 4 N
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + CH2CH2 + H2SO4 + H2O = CH2(OH)CH2OH + MnSO4 + K2SO4 =>
2 KMnO4 + 5 CH2CH2 + 3 H2SO4 + 2 H2O = 5 CH2(OH)CH2OH + 2 MnSO4 + K2SO4
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + Pb(s) =>
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + Pb(s)
Cr(OH)2 + HCl = H2O + CrCl2 =>
Cr(OH)2 + 2 HCl = 2 H2O + CrCl2
CaCO3 + H3PO4 = Ca3 + (PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3 + (PO4)2 + 3 CO2 + 3 H2O
Cu{2+} + S2O3{2-} = Cu{+} + S4O6{2-} =>
2 Cu{2+} + 2 S2O3{2-} = 2 Cu{+} + S4O6{2-}
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
As2S3 + NO3 + H2O = HAsO3 + S + NO =>
2 As2S3 + 5 NO3 + 2 H2O = 4 HAsO3 + 6 S + 5 NO
NH4ClO4 + Al = Al2O + N2 + HCl + H2O =>
2 NH4ClO4 + 10 Al = 5 Al2O + N2 + 2 HCl + 3 H2O
KNO3 + HCl + KI = KCl + NO + H2O + I2 =>
2 KNO3 + 8 HCl + 6 KI = 8 KCl + 2 NO + 4 H2O + 3 I2
C8H10 + H2O = C8H12O =>
C8H10 + H2O = C8H12O
K2Cr2O7 + CoSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Co(SO4)3 + H2O =>
2 K2Cr2O7 + 3 CoSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Co(SO4)3 + 14 H2O
La + C2O4 = La2(C2O4)3 =>
2 La + 3 C2O4 = La2(C2O4)3
KMnO4 + Fe(SO4) + H2SO4 = Mn(SO4) + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 Mn(SO4) + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
NH3 + Ca(ClO3)2 = N + H2O + CaCl2 =>
4 NH3 + Ca(ClO3)2 = 4 N + 6 H2O + CaCl2
CH5Cl + Na = C5H12 + NaCl + H2 =>
10 CH5Cl + 10 Na = 2 C5H12 + 10 NaCl + 13 H2
TlSO4 + BaCl2 = TlCl + Ba(SO4)2 =>
2 TlSO4 + BaCl2 = 2 TlCl + Ba(SO4)2
Al2(SO4)3Al(OH)3 = AlOHSO4 =>
Al2(SO4)3Al(OH)3 = 3 AlOHSO4
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l) =>
CH3COOH(aq) + KOH(aq) = CH3COOK(aq) + H2O(l)
(NaHCO3) + HCl = NaCl + CO2 + H2O =>
(NaHCO3) + HCl = NaCl + CO2 + H2O
HIn + H2O = HInH2O =>
HIn + H2O = HInH2O
KNO3 + KCl + H2SO4 = K2SO4 + NO + H2O + Cl2 =>
2 KNO3 + 6 KCl + 4 H2SO4 = 4 K2SO4 + 2 NO + 4 H2O + 3 Cl2
PtCl4 + KNO3 = Pt(NO3)4 + KCl =>
PtCl4 + 4 KNO3 = Pt(NO3)4 + 4 KCl
V{2+} + MnO4{-} + H2O = VO3{-} + Mn{2+} + H{+} =>
5 V{2+} + 3 MnO4{-} + 3 H2O = 5 VO3{-} + 3 Mn{2+} + 6 H{+}
Al + H4P2O7 = Al4(P2O7)3 + H2 =>
4 Al + 3 H4P2O7 = Al4(P2O7)3 + 6 H2
Fe2 + S3 = Fe2S3 =>
Fe2 + S3 = Fe2S3
(COOH)2*2H2O + KOH = COOK + H2O =>
(COOH)2*2H2O + 2 KOH = 2 COOK + 4 H2O
Mg2Cl = Mg + Cl2 =>
2 Mg2Cl = 4 Mg + Cl2
KOH + CH4O = KOCH3 + H2O =>
KOH + CH4O = KOCH3 + H2O
Sn(s) + O2(g) = SnO2(s) =>
Sn(s) + O2(g) = SnO2(s)
Pb(s) + HNO3(aq) = Pb(NO3)3(aq) + NO2(g) + H2O(l) =>
Pb(s) + 6 HNO3(aq) = Pb(NO3)3(aq) + 3 NO2(g) + 3 H2O(l)
Al2(SO4)3 + SrNO3 = Al2(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 SrNO3 = Al2(NO3)3 + 3 SrSO4
CH4 + O2 = (CO2) + (H2O) =>
CH4 + 2 O2 = (CO2) + 2(H2O)
PbO + CH3COOH = Pb + H2O + CO2 =>
4 PbO + CH3COOH = 4 Pb + 2 H2O + 2 CO2
Mg(OH)2(aq) + HCl(aq) = Mg(HCl)2 + OH =>
Mg(OH)2(aq) + 2 HCl(aq) = Mg(HCl)2 + 2 OH
CH3CH2CHOHCH3 + K2Cr2O7 + HCl = CrCl3 + KCl + CH3CH2COCH3 + H2O =>
3 CH3CH2CHOHCH3 + K2Cr2O7 + 8 HCl = 2 CrCl3 + 2 KCl + 3 CH3CH2COCH3 + 7 H2O
HNO3 + C12H11N = C12H10N2O2 + H2O =>
HNO3 + C12H11N = C12H10N2O2 + H2O
AsH3 + AgNO3 + H2O = HAsO2 + Ag + HNO3 =>
AsH3 + 6 AgNO3 + 2 H2O = HAsO2 + 6 Ag + 6 HNO3
Al + Au(No3)2 = AlNo3 + Au2 =>
4 Al + 2 Au(No3)2 = 4 AlNo3 + Au2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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