| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KH2PO4 + MgCl2 = H4MgO8P2 + 2 KCl
Ba(NO3)2NH3SO3H2O = BaSO4NH4NO3HNO3 =>
Ba(NO3)2NH3SO3H2O = BaSO4NH4NO3HNO3
Al + NaOH + H2O = Na[Al(OH)4*2H2O] + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 Na[Al(OH)4*2H2O] + 3 H2
C5H8Br + H2O = C5H8OH + HBr =>
C5H8Br + H2O = C5H8OH + HBr
CuSO4 + Cu(OH)2 = (CuOH)2SO4 =>
CuSO4 + Cu(OH)2 = (CuOH)2SO4
KOH + Sn(ClO3)2 = Sn(OH)2 + KClO3 =>
2 KOH + Sn(ClO3)2 = Sn(OH)2 + 2 KClO3
K2CrO4 + KOH + H[SnCl3] + H2O = K[Cr(OH)4] + K3[Sn(OH)6] + KCl =>
K2CrO4 + 17 KOH + 3 H[SnCl3] + H2O = K[Cr(OH)4] + 3 K3[Sn(OH)6] + 9 KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BaCrO4 + H2O2 + HNO3 = CrO(O2)2 + Ba(NO3)2 + H2O =>
BaCrO4 + 2 H2O2 + 2 HNO3 = CrO(O2)2 + Ba(NO3)2 + 3 H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Sr(OH)2 + NaOH = Na2SrO2 + H2O =>
Sr(OH)2 + 2 NaOH = Na2SrO2 + 2 H2O
MnO4{-} + H{+} + Br{-} = Mn{2+} + H2O + Br2 =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{2+} + 8 H2O + 5 Br2
H2S + HNO3 = NO2 + S8 + H2O =>
8 H2S + 16 HNO3 = 16 NO2 + S8 + 16 H2O
CO2 + Pb = PbO2 + C =>
CO2 + Pb = PbO2 + C
C10H3Cl5 + O2 = CO2 + H2O + Cl2 =>
4 C10H3Cl5 + 43 O2 = 40 CO2 + 6 H2O + 10 Cl2
Bi2S3 + Mn = MnBi + S =>
Bi2S3 + 2 Mn = 2 MnBi + 3 S
CUSO4 + NH3 + H2O = CU(NH3)4(OH)2 + H2SO4 =>
CUSO4 + 4 NH3 + 2 H2O = CU(NH3)4(OH)2 + H2SO4
Cu(CH3COO)2 + RbOH = Cu(OH)2 + RbCH3COO =>
Cu(CH3COO)2 + 2 RbOH = Cu(OH)2 + 2 RbCH3COO
KI + AgNO3 = NO3K + AgI =>
KI + AgNO3 = NO3K + AgI
MgO + SO2 + H2O + O2 = MgSO4H2O =>
2 MgO + 2 SO2 + 2 H2O + O2 = 2 MgSO4H2O
NaOH + CuSO4 = Na2SO4(aq) + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4(aq) + Cu(OH)2
H2 + Na = Na2H2 =>
H2 + 2 Na = Na2H2
CrCl2 + HNO3 = Cr(NO3)3 + NO2 + HCl + H2O =>
CrCl2 + 4 HNO3 = Cr(NO3)3 + NO2 + 2 HCl + H2O
CaSO3 + K = KSO3 + Ca =>
CaSO3 + K = KSO3 + Ca
NaOH + Pb(NO3)2 = NaNO3(ac) + Pb(OH)2(s) =>
2 NaOH + Pb(NO3)2 = 2 NaNO3(ac) + Pb(OH)2(s)
SO4 + H2O = O2 + H2SO4 =>
2 SO4 + 2 H2O = O2 + 2 H2SO4
AgF + CaCI{+2} = AgCI + CaF{+2} =>
AgF + CaCI{+2} = AgCI + CaF{+2}
NaOH + P2O5 = Na2O + P(OH)5 =>
10 NaOH + P2O5 = 5 Na2O + 2 P(OH)5
HCO3{-} = H{+} + CO3{2-} =>
HCO3{-} = H{+} + CO3{2-}
H2O + Fe2(Cr2O7)3 + P4 = Cr(OH)3 + Fe(OH)3 + P2O5 =>
120 H2O + 10 Fe2(Cr2O7)3 + 9 P4 = 60 Cr(OH)3 + 20 Fe(OH)3 + 18 P2O5
Ni(ClO3)2 + AgOH = Ni(OH)2 + AgClO3 =>
Ni(ClO3)2 + 2 AgOH = Ni(OH)2 + 2 AgClO3
A1 + Pb(NO3)2 = A1(NO3)3 + Pb =>
2 A1 + 3 Pb(NO3)2 = 2 A1(NO3)3 + 3 Pb
Cl2 + H2O2 + NaOH = NaClO3 + H2O =>
Cl2 + 5 H2O2 + 2 NaOH = 2 NaClO3 + 6 H2O
Li2O(s) = Li + O2 =>
2 Li2O(s) = 4 Li + O2
KIO3 + H2SO4 + CPO3H5 = CO2 + I2 + K2SO4 + H2O + H3PO4 =>
8 KIO3 + 4 H2SO4 + 5 CPO3H5 = 5 CO2 + 4 I2 + 4 K2SO4 + 9 H2O + 5 H3PO4
C6H10 + KMnO4 + H2O = HOOCH2CH2CH2CH2CH2COOH + KOH + MnO2 =>
C6H10 + 2 KMnO4 + 2 H2O = HOOCH2CH2CH2CH2CH2COOH + 2 KOH + 2 MnO2
(NH4)2SO4 + Ba(C2H3O2)2 = NH4(C2H3O2) + BaSO4 =>
(NH4)2SO4 + Ba(C2H3O2)2 = 2 NH4(C2H3O2) + BaSO4
HNO2 + KI + HCl = KCl + I2 + N2 + H2O =>
2 HNO2 + 6 KI + 6 HCl = 6 KCl + 3 I2 + N2 + 4 H2O
H2S + O = SO2 + H =>
H2S + 2 O = SO2 + 2 H
Cr2(SO4)3 + Pb(CH3COO)2 = Cr(CH3COO)3 + PbSO4 =>
Cr2(SO4)3 + 3 Pb(CH3COO)2 = 2 Cr(CH3COO)3 + 3 PbSO4
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + NH4(NO3) =>
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + 2 NH4(NO3)
I{-} + (H3O){+} + (MnO4){-} = H2O + I2 + Mn{+2} =>
10 I{-} + 16(H3O){+} + 2(MnO4){-} = 24 H2O + 5 I2 + 2 Mn{+2}
H3AsO4 + Mg(OH)2 = H2O + Mg + (AsO4)2 =>
2 H3AsO4 + 3 Mg(OH)2 = 6 H2O + 3 Mg + (AsO4)2
Al2 + (SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2 + (SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
CH2O(g) + O2(g) = CO2 + H2O =>
CH2O(g) + O2(g) = CO2 + H2O
MnSO4(aq) + HCl(g) = MnCl2(s) + H2SO4(aq) =>
MnSO4(aq) + 2 HCl(g) = MnCl2(s) + H2SO4(aq)
Mn + OH = Mn(OH)6 =>
Mn + 6 OH = Mn(OH)6
C10H22(t) + O2(g) = CO2(g) + H2O(g) =>
2 C10H22(t) + 31 O2(g) = 20 CO2(g) + 22 H2O(g)
KLO3 + KL + H2SO4 = L2 + K2SO4 + H2O =>
KLO3 + 5 KL + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
C5H10O3N2 + O2 = CO2 + H2 + NH3 =>
2 C5H10O3N2 + 7 O2 = 10 CO2 + 4 H2 + 4 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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