| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H6O + 3 O2 = 4 C2H5O2 + 2 H2O
CH3COONa + SnCl2 + H2O = NaCl + Sn(OH)2 + CH3COOH =>
2 CH3COONa + SnCl2 + 2 H2O = 2 NaCl + Sn(OH)2 + 2 CH3COOH
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
C5H8 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + HOOC(CH2)3COOH =>
5 C5H8 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 H2O + 5 HOOC(CH2)3COOH
Ca{2+} + EDTA{4-} = Ca2EDTA =>
2 Ca{2+} + EDTA{4-} = Ca2EDTA
NaBH(s) + HSO(aq) = BH(g) + H(g) + NaSO(aq) =>
NaBH(s) + HSO(aq) = BH(g) + H(g) + NaSO(aq)
Cu(s) + S(s) = CuS(s) =>
Cu(s) + S(s) = CuS(s)
(NH4)3Po4(aq) + CrBr3(aq) = NH4Br(aq) + CrPo4(s) =>
(NH4)3Po4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPo4(s)
FeCl3 + H2S + H2O = FeS + HCl + H2SO4 =>
8 FeCl3 + 9 H2S + 4 H2O = 8 FeS + 24 HCl + H2SO4
Cr(OH)3 + O2 = Cr2O3 + OH =>
4 Cr(OH)3 + 3 O2 = 2 Cr2O3 + 12 OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + O2 + H2O = NaOH =>
4 Na + O2 + 2 H2O = 4 NaOH
KHCO3(aq) + HF(aq) = H2O(l) + CO2(g) + KF(aq) =>
KHCO3(aq) + HF(aq) = H2O(l) + CO2(g) + KF(aq)
NH4VO3 + H2SO4 + KI = VO + (NH4)2SO2 + H2O + K2SO4 + I2 =>
2 NH4VO3 + 6 H2SO4 + 10 KI = 2 VO + (NH4)2SO2 + 6 H2O + 5 K2SO4 + 5 I2
KI + CHCl3 = KCl + ICl + CH =>
3 KI + 2 CHCl3 = 3 KCl + 3 ICl + 2 CH
K2CrO4 + NaOH0 = KOH + Na2CrO4 =>
K2CrO4 + 2 NaOH0 = 2 KOH + Na2CrO4
C7H14 + O2 = CO14H2O =>
2 C7H14 + 105 O2 = 14 CO14H2O
HI + K2CO3 = CO2 + H2O + KI =>
2 HI + K2CO3 = CO2 + H2O + 2 KI
Cu(s) + AgNO3(aq) = Cu(NO3)2 + Ag =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2 + 2 Ag
KOH + Mg3P2 = Mg(OH)2 + K3P =>
6 KOH + Mg3P2 = 3 Mg(OH)2 + 2 K3P
Ba + FrCl = Fr + BaCl2 =>
Ba + 2 FrCl = 2 Fr + BaCl2
CH3CH2OH(g) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 CH3CH2OH(g) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l)
NaBr + KMnO4 + HNO3 = Br2 + Mn(NO3)2 + NaNO3 + KNO3 + H2O =>
10 NaBr + 2 KMnO4 + 16 HNO3 = 5 Br2 + 2 Mn(NO3)2 + 10 NaNO3 + 2 KNO3 + 8 H2O
PH + Hg = P + HgH =>
PH + Hg = P + HgH
HCl + HNO3 = Cl2 + H2O + NOCl2 =>
6 HCl + 2 HNO3 = Cl2 + 4 H2O + 2 NOCl2
K2Cr2O7 + K2C2O4 + H2SO4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
K2Cr2O7 + 3 K2C2O4 + 7 H2SO4 = Cr2(SO4)3 + 6 CO2 + 7 H2O + 4 K2SO4
NiCl3 + K2CO3 = Ni2(CO3)3 + KCl =>
2 NiCl3 + 3 K2CO3 = Ni2(CO3)3 + 6 KCl
Ag + P = Ag3P2 =>
3 Ag + 2 P = Ag3P2
Fe(OH)3 + KCNS = Fe(CNS) + K + OH =>
Fe(OH)3 + KCNS = Fe(CNS) + K + 3 OH
C7H6O4 + NaOH = NaC7H5O4 + H2O =>
C7H6O4 + NaOH = NaC7H5O4 + H2O
Na3PO4(aq) + Al2(SO4)3(aq) = AlPO4(s) + Na2SO4(aq) =>
2 Na3PO4(aq) + Al2(SO4)3(aq) = 2 AlPO4(s) + 3 Na2SO4(aq)
BaF2 + Ca(OH)2 = Ba(OH)2 + CaF2 =>
BaF2 + Ca(OH)2 = Ba(OH)2 + CaF2
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O + HSO4 =>
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O + HSO4
Li2S + Fe(NO3)3 = Fe2S3 + LiNO3 =>
3 Li2S + 2 Fe(NO3)3 = Fe2S3 + 6 LiNO3
Al2(CO3)3 = Al2O3 + CO2 = =>
Al2(CO3)3 = Al2O3 + 3 CO2
CoBr2 = Co2 + Br =>
2 CoBr2 = Co2 + 4 Br
FeCl3 + H2S + H2O = FeS + HCl + H2SO4 =>
8 FeCl3 + 9 H2S + 4 H2O = 8 FeS + 24 HCl + H2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(s) + HC2H3O2(aq) = Fe(C2H3O2)3(aq) + H2(g) =>
2 Fe(s) + 6 HC2H3O2(aq) = 2 Fe(C2H3O2)3(aq) + 3 H2(g)
NaOH + CaBr2 = NaBr + Ca(OH)2 =>
2 NaOH + CaBr2 = 2 NaBr + Ca(OH)2
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
HgNO3 + FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + Hg =>
3 HgNO3 + 3 FeSO4 = Fe(NO3)3 + Fe2(SO4)3 + 3 Hg
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
K2CO3 + NaOH = Na2CO3 + KOH =>
K2CO3 + 2 NaOH = Na2CO3 + 2 KOH
sodiumchloride + calciumcarbonate = calciumchloride + sodiumcarbonate =>
2 NaCl + CaCO3 = CaCl2 + Na2CO3
NaOH(aq) + CH3CO2H(aq) = CH3COONa(aq) + H2O(l) =>
NaOH(aq) + CH3CO2H(aq) = CH3COONa(aq) + H2O(l)
Mn2{+} + PbO2 + OH{-} = MnO4{-} + Pb2{+} + H2O =>
7 Mn2{+} + 26 PbO2 + 8 OH{-} = 14 MnO4{-} + 13 Pb2{+} + 4 H2O
Fe2S2 + HBr = FeBr2 + H2S =>
Fe2S2 + 4 HBr = 2 FeBr2 + 2 H2S
Bi2S3 + O2 = Bi2O3 + SO4 =>
2 Bi2S3 + 15 O2 = 2 Bi2O3 + 6 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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