| Équations équilibrées la veille | Équations équilibrées le lendemain |
(COOH)2 + 2 NaOH(aq) = 2 COONa(s) + 2 H2O(l)
Al(NO3)3 + NaBr = AlBr3 + NaNO3 =>
Al(NO3)3 + 3 NaBr = AlBr3 + 3 NaNO3
P2O5 + H2O = HPO4 + H3O =>
P2O5 + 7 H2O = 2 HPO4 + 4 H3O
C10H8(s) + O2 = H2O(l) + CO2(g) =>
C10H8(s) + 12 O2 = 4 H2O(l) + 10 CO2(g)
Br2(l) + F2(g) = BrF(g) =>
Br2(l) + F2(g) = 2 BrF(g)
H3BO3 + Y2O3 + SrCO3 = Sr3Y2(BO3)4 + H2O + CO2 =>
4 H3BO3 + Y2O3 + 3 SrCO3 = Sr3Y2(BO3)4 + 6 H2O + 3 CO2
H2NNH2 + O2NNO2 = N2 + H2O =>
2 H2NNH2 + O2NNO2 = 3 N2 + 4 H2O
Ba(NO3)2 + TiO2 + C2H6O6 = BaTiO3 + H2O + CO2 + NO2 =>
Ba(NO3)2 + TiO2 + C2H6O6 = BaTiO3 + 3 H2O + 2 CO2 + 2 NO2
CuI + H2SO4 + KMnO4 = Cu2SO4 + I2 + MnSO4 + K2SO4 + H2O =>
10 CuI + 8 H2SO4 + 2 KMnO4 = 5 Cu2SO4 + 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
HN + KOH = KN + H2O =>
HN + KOH = KN + H2O
CaCO3 + Mg(OH)2 = Ca(OH)2 + MgCO3 =>
CaCO3 + Mg(OH)2 = Ca(OH)2 + MgCO3
C9H13NO3 + O2 = CO2 + H2O + NH3 =>
C9H13NO3 + 10 O2 = 9 CO2 + 5 H2O + NH3
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Q2 + Y = QY =>
Q2 + 2 Y = 2 QY
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
C27H36N2N10 + KClO4 = CO2 + N2 + H2O + KCl =>
C27H36N2N10 + 18 KClO4 = 27 CO2 + 6 N2 + 18 H2O + 18 KCl
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
SO2 + O2 + H2SO4 = H2S2O7 =>
2 SO2 + O2 + 2 H2SO4 = 2 H2S2O7
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + HOH =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + 2 HOH
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Cr2O7{2-} + SO2 + H2O = Cr{3+} + SO4{2-} + OH{-} =>
Cr2O7{2-} + 3 SO2 + H2O = 2 Cr{3+} + 3 SO4{2-} + 2 OH{-}
Fe2O3(s) + Mg(s) = Fe(s) + MgO(s) =>
Fe2O3(s) + 3 Mg(s) = 2 Fe(s) + 3 MgO(s)
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
KOH + MgCl2 = Mg(OH)2 + KCl =>
2 KOH + MgCl2 = Mg(OH)2 + 2 KCl
HY = Y2H2 =>
2 HY = Y2H2
BaOH + NaCO3 = BaCO3 + NaOH =>
BaOH + NaCO3 = BaCO3 + NaOH
H2X + KOH = KHX + H2O =>
H2X + KOH = KHX + H2O
C8H18 + O2 = CO2 + H3O =>
C8H18 + 11 O2 = 8 CO2 + 6 H3O
ZnFe2O4 + CH4 = ZnO + Fe3O4 + CO2 + H2O =>
12 ZnFe2O4 + CH4 = 12 ZnO + 8 Fe3O4 + CO2 + 2 H2O
Na2O2 + H2O = O + NaOH =>
Na2O2 + H2O = O + 2 NaOH
NH4SCN + Ba(OH)2(H2O) = NH3 + H2O + Ba(SCN)2 =>
2 NH4SCN + Ba(OH)2(H2O) = 2 NH3 + 3 H2O + Ba(SCN)2
H{+} + Cr2O7{2-}{-} + CH3CH2OH = Cr3{+} + CH3COOH + H2O =>
16 H{+} + 6 Cr2O7{2-}{-} + 17 CH3CH2OH = 4 Cr3{+} + 17 CH3COOH + 25 H2O
HNO3 + Fe2 = Fe(NO3)2 + NO + H2O =>
16 HNO3 + 3 Fe2 = 6 Fe(NO3)2 + 4 NO + 8 H2O
HNO2 + FeSO4 + H2SO4 = N2 + Fe2(SO4)3 + H2O =>
2 HNO2 + 6 FeSO4 + 3 H2SO4 = N2 + 3 Fe2(SO4)3 + 4 H2O
C27H36N2O10 + KClO4 = CO2 + N2 + H2O + KCl =>
2 C27H36N2O10 + 31 KClO4 = 54 CO2 + 2 N2 + 36 H2O + 31 KCl
Cr2S3 + H2SO4 = Cr2(SO4)3 + H2S =>
Cr2S3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2S
H3P + O2 = P2O5 + H2 =>
4 H3P + 5 O2 = 2 P2O5 + 6 H2
Al(OH)3 + SiO2 = Al2Si2O5(OH)4 + H2O =>
2 Al(OH)3 + 2 SiO2 = Al2Si2O5(OH)4 + H2O
Zr(s) + N2(g) = Zr3N4(s) =>
3 Zr(s) + 2 N2(g) = Zr3N4(s)
NaBr + HNO3 = Br2 + NO2 + NaNO3 + H2O =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2 + 2 NaNO3 + 2 H2O
Mn + SO4 = MnSO4 =>
Mn + SO4 = MnSO4
B + HNO3 + HF = HBF3 + NO2 + H2O =>
B + 2 HNO3 + 3 HF = HBF3 + 2 NO2 + 2 H2O
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
Cr + Sn4Cl2 = Cr3Cl2 + Sn =>
3 Cr + Sn4Cl2 = Cr3Cl2 + 4 Sn
K(OH) + (NH4)2(SO4) = NH3 + H2O + K2SO4 =>
2 K(OH) + (NH4)2(SO4) = 2 NH3 + 2 H2O + K2SO4
HNO2 + HClO3 = HNO3 + HCl =>
3 HNO2 + HClO3 = 3 HNO3 + HCl
Ni + SO4 = NiSO4 =>
Ni + SO4 = NiSO4
HNO3(aq) + Ba(OH)2 = H2O(l) + Ba(NO3)2 =>
2 HNO3(aq) + Ba(OH)2 = 2 H2O(l) + Ba(NO3)2
Na2AsO4 + HI + H2SO4 = As2O3 + Na2SO4 + I2 + H2O =>
2 Na2AsO4 + 6 HI + 2 H2SO4 = As2O3 + 2 Na2SO4 + 3 I2 + 5 H2O
HNO3 + Cr(OH)3 = Cr + NO3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr + 3 NO3 + 3 H2O
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
