| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2(ac) + 2 NaOH(ac) = Cu(OH)2(ac) + 2 NaNO3(ac)
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = HOOCCH2CH2COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 8 KMnO4 + 12 H2SO4 = 5 HOOCCH2CH2COOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
MnO4{-} + NO2{-} + H{+} = Mn{+2} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{+2} + 5 NO3{-} + 3 H2O
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
C9H13O4 + O2 = CO2 + H2O =>
4 C9H13O4 + 41 O2 = 36 CO2 + 26 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
V2O5 + C + Cl2 = VOCl3 + COCl2 =>
V2O5 + 3 C + 6 Cl2 = 2 VOCl3 + 3 COCl2
NaHCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + NaC2H3O2(aq)
C4H10 + H2O = CO2 + H2 =>
C4H10 + 8 H2O = 4 CO2 + 13 H2
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + K2(NO3)2 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + K2(NO3)2
C2H3COOH + K = C2H3COOK + H2 =>
2 C2H3COOH + 2 K = 2 C2H3COOK + H2
NH4(g) + O2(g) = NO2(g) + H2O(g) =>
NH4(g) + 2 O2(g) = NO2(g) + 2 H2O(g)
KNO2 + H2SO4 + KI = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 H2SO4 + 2 KI = I2 + 2 NO + 2 K2SO4 + 2 H2O
Ca + P3 = CaP =>
3 Ca + P3 = 3 CaP
C6H5NH2 + C4H6O3 = C6H5NH(COCH3) + C2H4O2 =>
C6H5NH2 + C4H6O3 = C6H5NH(COCH3) + C2H4O2
Cr + Mg(OH)2 = Mg + Cr(OH)2 =>
Cr + Mg(OH)2 = Mg + Cr(OH)2
SrCrO4 + HC2H3O2 = Sr + Cr2O7 + C2H3O2 + H2O =>
2 SrCrO4 + 2 HC2H3O2 = 2 Sr + Cr2O7 + 2 C2H3O2 + H2O
KMnO4 + Fe(OH)2 + KOH = K2MnO4 + Fe(OH)3 =>
KMnO4 + Fe(OH)2 + KOH = K2MnO4 + Fe(OH)3
H2SO4 + Fe = Fe(HSO4)3 + H2 =>
6 H2SO4 + 2 Fe = 2 Fe(HSO4)3 + 3 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C4H10 + H2O = CO2 + H2 =>
C4H10 + 8 H2O = 4 CO2 + 13 H2
C2H7N + H2O + CO2 = (NH4)2CO3 + C2H4 =>
2 C2H7N + H2O + CO2 = (NH4)2CO3 + 2 C2H4
BaCr2O7 + NaOH = BaCrO4 + Na2CrO4 + H2O =>
BaCr2O7 + 2 NaOH = BaCrO4 + Na2CrO4 + H2O
NiF3 + (NH4)2CO3 = Ni2(CO3)3 + NH4F =>
2 NiF3 + 3(NH4)2CO3 = Ni2(CO3)3 + 6 NH4F
MgNO3 + NaOH = Mg(OH)2 + Na2NO3 =>
MgNO3 + 2 NaOH = Mg(OH)2 + Na2NO3
(CH3COO)2Ca + H2O = CH3COOH + CaO =>
(CH3COO)2Ca + H2O = 2 CH3COOH + CaO
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K2CO3 + HBr = KBr + H2O + CO2 =>
K2CO3 + 2 HBr = 2 KBr + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(NO3)2 + PO4 = Ba3(PO4)2 + NO3 =>
3 Ba(NO3)2 + 2 PO4 = Ba3(PO4)2 + 6 NO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+} =>
CH3CH2CH2COOH + H2O = CH3CH2CH2COO{-} + H3O{+}
Cr2K2O7 = Cr2 + CrK2O4 + O2 =>
2 Cr2K2O7 = Cr2 + 2 CrK2O4 + 3 O2
Pb(No3)2 + Na2Co3 = Pb(Co3)2 + Na2No3 =>
Pb(No3)2 + 2 Na2Co3 = Pb(Co3)2 + 2 Na2No3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H2O + KI = HI + KOH =>
H2O + KI = HI + KOH
FeSO4 + NaClO3 + H2SO4 = Fe2(SO4)3 + NaCl + H2O =>
6 FeSO4 + NaClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + NaCl + 3 H2O
Br2 + H2O = HBr + HBrO =>
Br2 + H2O = HBr + HBrO
CO2 + H = C2H5OH + H2O =>
2 CO2 + 12 H = C2H5OH + 3 H2O
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
CH3CH2Br + Na = CH3CH2CH2CH3 + NaBr =>
2 CH3CH2Br + 2 Na = CH3CH2CH2CH3 + 2 NaBr
Na(s) + CuSO4(aq) = Na2SO4 + Cu =>
2 Na(s) + CuSO4(aq) = Na2SO4 + Cu
KBr + H2OCl2 = Br2 + KCl + H2O =>
2 KBr + H2OCl2 = Br2 + 2 KCl + H2O
CuS + CO2 = CuSO4 + C =>
CuS + 2 CO2 = CuSO4 + 2 C
Na(CN)2{-} + HCl = H(CN)2{-} + NaCl =>
Na(CN)2{-} + HCl = H(CN)2{-} + NaCl
C10H10 + O2 = CO2 + H2O =>
2 C10H10 + 25 O2 = 20 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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