| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + Ni(NO3)2(aq) = NiCO3(s) + 2 NaNO3(aq)
Li2Cr2O7 + Mg(NO3)2 = LiNO3 + MgCr2O7 =>
Li2Cr2O7 + Mg(NO3)2 = 2 LiNO3 + MgCr2O7
MnO2 + HU = H2O + MnU2 + U2 =>
MnO2 + 4 HU = 2 H2O + MnU2 + U2
K2FeO4 + NaI + H2SO4 = K2SO4 + Na2SO4 + Fe2SO4 + H2O + I2 =>
2 K2FeO4 + 10 NaI + 8 H2SO4 = 2 K2SO4 + 5 Na2SO4 + Fe2SO4 + 8 H2O + 5 I2
Li2O(s) + SO2 = Li2SO3(aq) =>
Li2O(s) + SO2 = Li2SO3(aq)
CH4 + Br2 = CH2Br3 + HBr =>
2 CH4 + 5 Br2 = 2 CH2Br3 + 4 HBr
(Cu(OH)2) = CuO + H2O =>
(Cu(OH)2) = CuO + H2O
H2SO4(aq) + Ni(OH)2(aq) = H2O(l) + NiSO4(s) =>
H2SO4(aq) + Ni(OH)2(aq) = 2 H2O(l) + NiSO4(s)
BaC2 + H2SO4 = BaSO4 + HC =>
BaC2 + H2SO4 = BaSO4 + 2 HC
(Cu(OH)2) = CuO + H2O =>
(Cu(OH)2) = CuO + H2O
Cu + HCl = CuCl + CuH =>
2 Cu + HCl = CuCl + CuH
CUSO4*5H2O + NH3 = [CU(NH3)4]SO4*H2O + H2O =>
CUSO4*5H2O + 4 NH3 = [CU(NH3)4]SO4*H2O + 4 H2O
Zn + PbNO{-}3 = Pb + Zn(NO{-}3) =>
Zn + PbNO{-}3 = Pb + Zn(NO{-}3)
H2CO3 + CH3COOH = CH3COOCO3 + H2O =>
14 H2CO3 + 5 CH3COOH = 8 CH3COOCO3 + 12 H2O
Br2 + CHCl3 = BrCCl3 + HBr =>
Br2 + CHCl3 = BrCCl3 + HBr
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
KIO3(aq) + KI(aq) + HCl(aq) = I2(aq) + KCl(aq) + H2O(l) =>
KIO3(aq) + 5 KI(aq) + 6 HCl(aq) = 3 I2(aq) + 6 KCl(aq) + 3 H2O(l)
HCOH + CuO = HCOOH + Cu2O =>
HCOH + 2 CuO = HCOOH + Cu2O
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
MgCO3 + HPO4 = MgPO4 + HCO3 =>
MgCO3 + HPO4 = MgPO4 + HCO3
Na2S2O5 + NaOCl + H2O = NaHSO4 + NaCl =>
Na2S2O5 + 2 NaOCl + H2O = 2 NaHSO4 + 2 NaCl
CH3CH2Br + CH3CH2OK = CH3CH2OCH2CH3 + KBr =>
CH3CH2Br + CH3CH2OK = CH3CH2OCH2CH3 + KBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaCl2(aq) + Na2SO4(aq) = Cl2Na2(aq) + BaSO4(aq) =>
BaCl2(aq) + Na2SO4(aq) = Cl2Na2(aq) + BaSO4(aq)
*H2S + SO2 = S + H2O =>
2*H2S + SO2 = 3 S + 2 H2O
Rb + OH + CuSO4 = RbSO4 + Cu(OH)2 =>
Rb + 2 OH + CuSO4 = RbSO4 + Cu(OH)2
Zn + PbNO{-}3 = Pb + Zn(NO{-}3) =>
Zn + PbNO{-}3 = Pb + Zn(NO{-}3)
Cr + Cl2 = CrCl5 =>
2 Cr + 5 Cl2 = 2 CrCl5
C6H14(i) + O2 = CO2(g) + H2O =>
2 C6H14(i) + 19 O2 = 12 CO2(g) + 14 H2O
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2(ac) + ZnSO4(ac) =>
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2(ac) + ZnSO4(ac)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
KNO3{-} = KNO2{-} + O2 =>
2 KNO3{-} = 2 KNO2{-} + O2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cu(NO3)2 + K4[Fe(CN)6] = Cu2Fe(CN)6(s) + KNO3(aq) =>
2 Cu(NO3)2 + K4[Fe(CN)6] = Cu2Fe(CN)6(s) + 4 KNO3(aq)
H2 + (CH3)2CHCOOH = (CH3)2CHCH2OH + O =>
H2 + (CH3)2CHCOOH = (CH3)2CHCH2OH + O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Mg2 + HF2 = Mg2F2 + H2 =>
2 Mg2 + 2 HF2 = 2 Mg2F2 + H2
C6H12O6 = C5H10O3 + CO2 + H2O =>
C6H12O6 = C5H10O3 + CO2 + H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K2S + O = K2O + SO2 =>
K2S + 3 O = K2O + SO2
Sc2O3 + SO2 = Sc2(SO3)3 =>
Sc2O3 + 3 SO2 = Sc2(SO3)3
C2H5OH + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
15 C2H5OH + 4 KMnO4 + 6 H2SO4 = 10 CH3COCH3 + 4 MnSO4 + 2 K2SO4 + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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