| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaNO3 + 8 Al + 30 HCl = 3 NH4Cl + 8 AlCl3 + 9 H2O + 3 NaCl
K2Cr2O7 + BaCl + H2SO4 = CrO2Cl2 + H2O + KHSO4 + BaHSO4 =>
K2Cr2O7 + 4 BaCl + 6 H2SO4 = 2 CrO2Cl2 + 3 H2O + 2 KHSO4 + 4 BaHSO4
Cr(NO3)2 + KOH = CrH2O2 + KNO3 =>
Cr(NO3)2 + 2 KOH = CrH2O2 + 2 KNO3
Fe(OH)3 + HI = H2O + I2 + Fe(OH)2 =>
2 Fe(OH)3 + 2 HI = 2 H2O + I2 + 2 Fe(OH)2
Sr(NO)3 + H2SO4 = SrSO4 + H2(NO)3 =>
Sr(NO)3 + H2SO4 = SrSO4 + H2(NO)3
C3H6NH2OH + KMnO4 + H2SO4 = C2H4COOHNH2 + K2SO4 + MnSO4 + H2O =>
5 C3H6NH2OH + 4 KMnO4 + 6 H2SO4 = 5 C2H4COOHNH2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
AgNO3 + NaCl + NH4 + H2O = NaNO3 + AgOH + NH4Cl =>
10 AgNO3 + 9 NaCl + 8 NH4 + 7 H2O = 9 NaNO3 + 10 AgOH + 9 NH4Cl
KMnO4 + NaOH + Zn = MnO4 + ZnOH + NaK =>
KMnO4 + NaOH + Zn = MnO4 + ZnOH + NaK
Cl2 + P + NaOH = NaCl + Na3PO4 + H2O =>
5 Cl2 + 2 P + 16 NaOH = 10 NaCl + 2 Na3PO4 + 8 H2O
MnCl2 + NaBrO3 + HNO3 = NaMnO4 + Br(NO3)3 + NaNO3 + HCl + H2O =>
2 MnCl2 + 5 NaBrO3 + 18 HNO3 = 2 NaMnO4 + 5 Br(NO3)3 + 3 NaNO3 + 4 HCl + 7 H2O
Pb(ClO{3}){2} + NaI(aq) = PbI{2} + Na(ClO{3}) =>
Pb(ClO{3}){2} + NaI(aq) = PbI{2} + Na(ClO{3})
Pb + OH = Pb(OH)4 =>
Pb + 4 OH = Pb(OH)4
FeCl3(aq) + NH4SCN(aq) = (FeSCN)Cl2(aq) + NH4Cl(aq) =>
FeCl3(aq) + NH4SCN(aq) = (FeSCN)Cl2(aq) + NH4Cl(aq)
HNO2 + Mg(OH)2 = Mg(NO2)2 + H2O =>
2 HNO2 + Mg(OH)2 = Mg(NO2)2 + 2 H2O
CH3OH + CuO = HCHO + H2O + Cu =>
CH3OH + CuO = HCHO + H2O + Cu
NH3 + PB(NO3)2 = PBNH3 + NO3 =>
NH3 + PB(NO3)2 = PBNH3 + 2 NO3
C7H8 + Fe(OH)3 + SO4 = FeS + CO2 + H2O =>
11 C7H8 + 36 Fe(OH)3 + 36 SO4 = 36 FeS + 77 CO2 + 98 H2O
KCN + AgNO3 = KAg(CN)2 + KNO3 =>
2 KCN + AgNO3 = KAg(CN)2 + KNO3
Li(s) + HNO3(aq) = LiNO3(aq) + NO2 + H2O =>
Li(s) + 2 HNO3(aq) = LiNO3(aq) + NO2 + H2O
H3AsO4 + NaOH = H3OH + Na(AsO4) =>
H3AsO4 + NaOH = H3OH + Na(AsO4)
ZnO + Li = LiOZn =>
ZnO + Li = LiOZn
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
As{5+} + KI = AsI{5+} + K =>
As{5+} + KI = AsI{5+} + K
Cu + HCl = CuH + Cl2 =>
2 Cu + 2 HCl = 2 CuH + Cl2
La + H2SO4 = La2(SO4)3 + SO2 + H2O =>
2 La + 6 H2SO4 = La2(SO4)3 + 3 SO2 + 6 H2O
C3H8 + O2 = CO2 + H2O2 =>
C3H8 + 7 O2 = 3 CO2 + 4 H2O2
CrCl36H2O + Zn + Na(CH3CO2)3H2O = [Cr(CH3CO2)2]2H2O + ZnCl2 + NaCl + H2O =>
6 CrCl36H2O + 106 Zn + 4 Na(CH3CO2)3H2O = 3[Cr(CH3CO2)2]2H2O + 106 ZnCl2 + 4 NaCl + 7 H2O
[Cu(NH3)4] + K4[Fe(CN)6] = Cu4[Fe(CN)6] + K + NH3 =>
4[Cu(NH3)4] + K4[Fe(CN)6] = Cu4[Fe(CN)6] + 4 K + 16 NH3
HCN = H2 + CN =>
2 HCN = H2 + 2 CN
H4 + F2 = HF =>
H4 + 2 F2 = 4 HF
Ca(ClO)2 + Ca(OH)2 = CaO2 + CaCl2 + H2O =>
Ca(ClO)2 + 2 Ca(OH)2 = 2 CaO2 + CaCl2 + 2 H2O
K2CrO4 + NaCl + HClO4 = Cl2Cr(ClO4)3 + NaClO4 + KClO4 + H2O =>
8 K2CrO4 + 17 NaCl + 56 HClO4 = 8 Cl2Cr(ClO4)3 + 17 NaClO4 + 16 KClO4 + 28 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCN = H + C + N =>
HCN = H + C + N
CH3COOH + Ca3(PO4)2 = Ca(H2PO4)2 + Ca(CH3COO)2 =>
4 CH3COOH + Ca3(PO4)2 = Ca(H2PO4)2 + 2 Ca(CH3COO)2
CuOH + HCl = H2O + CuCl =>
CuOH + HCl = H2O + CuCl
(CN)2 + NaOH = NaCN + NaOCN + H2O =>
(CN)2 + 2 NaOH = NaCN + NaOCN + H2O
HCN = H{+} + CN{-} =>
HCN = H{+} + CN{-}
AuBr3 + Ag = AgBr3 + Au =>
AuBr3 + Ag = AgBr3 + Au
C9H8Br2O2 + Na2CO3 + H2O = C8H7Br + Na2C2H3BrO6 =>
C9H8Br2O2 + Na2CO3 + H2O = C8H7Br + Na2C2H3BrO6
F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
SbCl3 + H2O = HCl + SbOCl =>
SbCl3 + H2O = 2 HCl + SbOCl
I{2+} + Cl2 = I2 + Cl{2+} =>
2 I{2+} + Cl2 = I2 + 2 Cl{2+}
Na2HPO4 + H2SO4 = NaH2PO4 + NaHSO4 =>
Na2HPO4 + H2SO4 = NaH2PO4 + NaHSO4
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
Al((NO)3)3 + NaOH = Al(OH)3 + Na(NO)3 =>
Al((NO)3)3 + 3 NaOH = Al(OH)3 + 3 Na(NO)3
ZnSO4 + KI = K2SO4 + ZnI2 =>
ZnSO4 + 2 KI = K2SO4 + ZnI2
Co(NO3)2 + H2O = CoOHNO3 + HNO3 =>
Co(NO3)2 + H2O = CoOHNO3 + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/28/24
Équations équilibrées sur07/28/23
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