| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuS + 8 HNO3 = 3 S + 3 Cu(NO3)2 + 2 NO + 4 H2O
Cs2 + S2 = Cs2S =>
2 Cs2 + S2 = 2 Cs2S
Sr(ii)I2 + Cr(NO3)3 = Sr(NO3)3 + CrI2 =>
Sr(ii)I2 + Cr(NO3)3 = Sr(NO3)3 + CrI2
Ag + Cu(NO3)2 = Ag(NO3)2Cu =>
Ag + Cu(NO3)2 = Ag(NO3)2Cu
CrCl2 + Na2CO3 = NaCl + Cr2(CO3)2 =>
2 CrCl2 + 2 Na2CO3 = 4 NaCl + Cr2(CO3)2
HPO4 + Al(OH)3 = [Al(OH)](PO4)2 + H2O =>
2 HPO4 + Al(OH)3 = [Al(OH)](PO4)2 + 2 H2O
Pb(CH3COO)2 + BaCl2 = PbCl2 + C4H6BaO4 =>
Pb(CH3COO)2 + BaCl2 = PbCl2 + C4H6BaO4
MgCO3 + Ca = Mg + CaCO3 =>
MgCO3 + Ca = Mg + CaCO3
C6H7N + NaNO2 + HCl = C6H5N2Cl + NaCl + H2O =>
C6H7N + NaNO2 + 2 HCl = C6H5N2Cl + NaCl + 2 H2O
Cu + HNO3(concentrado) = CuNO3 + H2 =>
2 Cu + 2 HNO3(concentrado) = 2 CuNO3 + H2
(CH3)C6H4CH3 + KMnO4 + H2SO4 = (COOH)C6H4COOH + K2SO4 + H2O + MnSO4 =>
5(CH3)C6H4CH3 + 12 KMnO4 + 18 H2SO4 = 5(COOH)C6H4COOH + 6 K2SO4 + 28 H2O + 12 MnSO4
Na(s) + HCl(g) + C(s) = NaCl(s) + CH4(g) =>
4 Na(s) + 4 HCl(g) + C(s) = 4 NaCl(s) + CH4(g)
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + C(CH3)3NH3Cl + HCCl3 =>
(CH3CH2O)2POH + 2(CH3)3CNH2 + CCl4 = (CH3CH2O)2PONHC(CH3)3 + C(CH3)3NH3Cl + HCCl3
Na + AgNO3 = AgNa + NO3 =>
Na + AgNO3 = AgNa + NO3
Zn + NO3{-} + H2O = Zn(OH)4{-2} + NH3{+} + H{+} =>
7 Zn + 2 NO3{-} + 22 H2O = 7 Zn(OH)4{-2} + 2 NH3{+} + 10 H{+}
CH2NHCOOH + O2 = N2 + CO2 + H2O =>
2 CH2NHCOOH + 4 O2 = N2 + 4 CO2 + 4 H2O
Na2SO3 + MnO2 + KOH = K2MnO4 + Na2S + H2O =>
Na2SO3 + 3 MnO2 + 6 KOH = 3 K2MnO4 + Na2S + 3 H2O
CH3COOC6H4COOH + NaOH = C9H7NaO4 + H2O =>
CH3COOC6H4COOH + NaOH = C9H7NaO4 + H2O
HN + O = HNO =>
HN + O = HNO
Mg(OH)2 + H2SO3 = Mg2(OH)2SO3 + H2O =>
2 Mg(OH)2 + H2SO3 = Mg2(OH)2SO3 + 2 H2O
H + CO2 = HCO2 =>
H + CO2 = HCO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na3(PO4)3 + CuSO4 = CuPO4 + NaSO4 =>
Na3(PO4)3 + 3 CuSO4 = 3 CuPO4 + 3 NaSO4
Pb[NO3]2 + Fe2[SO4]3 = Fe[NO3]3 + PbSO4 =>
3 Pb[NO3]2 + Fe2[SO4]3 = 2 Fe[NO3]3 + 3 PbSO4
P + He = PHe =>
P + He = PHe
FeSO4 + NaCO3{-} = FeCO3 + NaSO4{-} =>
FeSO4 + NaCO3{-} = FeCO3 + NaSO4{-}
HNO3 + Na2S2O5 = NaNO3 + SO2 + H2O =>
2 HNO3 + Na2S2O5 = 2 NaNO3 + 2 SO2 + H2O
VCl3 + O2 = V2O3 + Cl2 =>
4 VCl3 + 3 O2 = 2 V2O3 + 6 Cl2
K2Cr2O7 + Na + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 Na + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
Br2 + AI = AIBr3 =>
3 Br2 + 2 AI = 2 AIBr3
NaOH + AI(NO3)3 = AI(OH)3 + NaNO3 =>
3 NaOH + AI(NO3)3 = AI(OH)3 + 3 NaNO3
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C2H4 = CH3 + C2 =>
3 C2H4 = 4 CH3 + C2
CsOH + Zn(OH)2 = Cs(OH)2 + Zn(OH) =>
CsOH + Zn(OH)2 = Cs(OH)2 + Zn(OH)
Na2S2O3(aq) + AgNo3(aq) = Ag2S2O3(s) + NaNo3(aq) =>
Na2S2O3(aq) + 2 AgNo3(aq) = Ag2S2O3(s) + 2 NaNo3(aq)
Mo + Ti = MoTi =>
Mo + Ti = MoTi
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
C2H6O2 + Cu(OH)2 = C2H4O2Cu + H2O =>
C2H6O2 + Cu(OH)2 = C2H4O2Cu + 2 H2O
Ni{2+} + O{2-} = NiO =>
Ni{2+} + O{2-} = NiO
C7H14 + Cl2 = C7H14Cl2 =>
C7H14 + Cl2 = C7H14Cl2
C11H24(l) + O2(g) = CO2 + H2 =>
C11H24(l) + 11 O2(g) = 11 CO2 + 12 H2
ZnO + NaOH = Na2[Zn(OH)4] + Na2O =>
ZnO + 4 NaOH = Na2[Zn(OH)4] + Na2O
Au + CN{-} + O2 + H{+} = Au(CN)4 + H2O =>
Au + 4 CN{-} + O2 + 4 H{+} = Au(CN)4 + 2 H2O
HI + LiOH = H2O + LiI =>
HI + LiOH = H2O + LiI
Mg + H2O = Mg(OH) + H =>
Mg + H2O = Mg(OH) + H
Cr(H2O)6Cl3 + Na2CO3 = Cr(OH)3(H2O)3 + H2O + NaCl + CO2 =>
2 Cr(H2O)6Cl3 + 3 Na2CO3 = 2 Cr(OH)3(H2O)3 + 3 H2O + 6 NaCl + 3 CO2
KCl + NaSO3 = KSO3 + NaCl =>
KCl + NaSO3 = KSO3 + NaCl
Ag2SO3 = Ag + SO2 + O2 =>
2 Ag2SO3 = 4 Ag + 2 SO2 + O2
Mg + O2* = MgO =>
2 Mg + O2* = 2 MgO
HNiO2 + K(OH) = K(NiO2) + H2O =>
HNiO2 + K(OH) = K(NiO2) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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