| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na + 10 HNO3 = 3 NaN(O3)2 + 7 NO + 5 H2O
Ba(NO3)2 + C6H8O7 + WO3 = BaWO4 + H2O + CO2 + N2 =>
9 Ba(NO3)2 + 5 C6H8O7 + 9 WO3 = 9 BaWO4 + 20 H2O + 30 CO2 + 9 N2
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
Mn(NO3)2 + KOH = Mn(OH)2 + KNO3 =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 KNO3
Zn + H2S = Zn2S + H2 =>
2 Zn + H2S = Zn2S + H2
Co(Cl)2 + NaO2 + NaOH + H2O = Co(OH)3 + NaCl =>
3 Co(Cl)2 + NaO2 + 5 NaOH + 2 H2O = 3 Co(OH)3 + 6 NaCl
KNO3 + HCl = KCl + NO2 + H2O + Cl2 =>
2 KNO3 + 4 HCl = 2 KCl + 2 NO2 + 2 H2O + Cl2
NH2CH2COOHKOH = NH2CH2COOKH2O =>
NH2CH2COOHKOH = NH2CH2COOKH2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CuSO4*10H2O + NaOH = Cu(OH)2 + Na2SO4 + H2O =>
CuSO4*10H2O + 2 NaOH = Cu(OH)2 + Na2SO4 + 10 H2O
Cu3(PO4)2 + H2SO4 = Cu(SO4) + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 Cu(SO4) + 2 H3PO4
FeS + Cu{+} + H2S + O2 = Cu5FeS4 + Fe{2+} + H2O =>
14 FeS + 20 Cu{+} + 2 H2S + O2 = 4 Cu5FeS4 + 10 Fe{2+} + 2 H2O
CrO7{2-} + CH3CHO + H{+} = Cr{3+} + CH3COOH + H2O =>
2 CrO7{2-} + 9 CH3CHO + 10 H{+} = 2 Cr{3+} + 9 CH3COOH + 5 H2O
H2CuBr4 = HBr + CuBr2 =>
H2CuBr4 = 2 HBr + CuBr2
KOH + LiCl = KCl + LiOH =>
KOH + LiCl = KCl + LiOH
Fe{3} + HCl = FeCl{3} + H =>
Fe{3} + HCl = FeCl{3} + H
C6H10 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
C6H10 + 2 KMnO4 + 3 H2SO4 = 3 CH3COOH + 2 MnSO4 + K2SO4 + 2 H2O
CsOH + ZnO = CsO + ZnOH =>
CsOH + ZnO = CsO + ZnOH
CO2 + H2O = COH + OH =>
CO2 + 2 H2O = COH + 3 OH
CuNO3 + C6H8O7 = Cu + C5H6O5 + HNO3 + CO2 =>
2 CuNO3 + C6H8O7 = 2 Cu + C5H6O5 + 2 HNO3 + CO2
K2(CO3) + H3PO4 = K3(PO4) + H2O + CO2 =>
3 K2(CO3) + 2 H3PO4 = 2 K3(PO4) + 3 H2O + 3 CO2
Si(s) + F2 = SiF4 =>
Si(s) + 2 F2 = SiF4
Al2 + H2C2O4(H2O)2 + K2OH = K3[Al(C2O4)3] + H2 + H2O =>
2 Al2 + 12 H2C2O4(H2O)2 + 6 K2OH = 4 K3[Al(C2O4)3] + 9 H2 + 30 H2O
Na2S2O8 + KI = KIO + NaSO =>
Na2S2O8 + 6 KI = 6 KIO + 2 NaSO
C6H6CHCH2 + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
70 C6H6CHCH2 + 78 KMnO4 + 117 H2SO4 = 80 C6H6COOH + 78 MnSO4 + 39 K2SO4 + 152 H2O
AlOH = AlO + H2 =>
2 AlOH = 2 AlO + H2
CO(NH2)2 + HNO2 = N2 + CO2 + H2O =>
CO(NH2)2 + 2 HNO2 = 2 N2 + CO2 + 3 H2O
Tl + CuSO4 = Tl2SO4 + Cu =>
2 Tl + CuSO4 = Tl2SO4 + Cu
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
HgCl2 + NaOH = HgO + NaCl + H2O =>
HgCl2 + 2 NaOH = HgO + 2 NaCl + H2O
NaNO2(aq) + HI(aq) = I2(s) + NO(g) + NaI(aq) + H2O(l) =>
2 NaNO2(aq) + 4 HI(aq) = I2(s) + 2 NO(g) + 2 NaI(aq) + 2 H2O(l)
Cl + FeBr3 = FeCl3 + Br2 =>
6 Cl + 2 FeBr3 = 2 FeCl3 + 3 Br2
P + H2 = (PH)3 =>
6 P + 3 H2 = 2(PH)3
HgCl2 + NaOH = HgO + NaCl + H2O =>
HgCl2 + 2 NaOH = HgO + 2 NaCl + H2O
CuSO4*5H2O + C2H4(NH2)2 = [Cu(C2H4(NH2)2)2(H2O)2]{2+} + SO4{-2} + H2O =>
CuSO4*5H2O + 2 C2H4(NH2)2 = [Cu(C2H4(NH2)2)2(H2O)2]{2+} + SO4{-2} + 3 H2O
Sn(No2)4 + Pt3N4 = Sn3N4 + Pt(No2)4 =>
3 Sn(No2)4 + Pt3N4 = Sn3N4 + 3 Pt(No2)4
K2Cr2O7 + SnCl2 + HCl = SnCl4 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 3 SnCl4 + 2 CrCl3 + 2 KCl + 7 H2O
NO(g) = N2O2(g) =>
2 NO(g) = N2O2(g)
Ba + LiOH = Ba(OH)2 + Li =>
Ba + 2 LiOH = Ba(OH)2 + 2 Li
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
Fe2O3 + HNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 HNO3 + 7 KOH = 2 K2FeO4 + 3 KNO2 + 5 H2O
Cu(OH)2 + K4Fe(CN)6 = CuFe(CN)6 + K + OH =>
Cu(OH)2 + K4Fe(CN)6 = CuFe(CN)6 + 4 K + 2 OH
NaOH + AlI3 = NaI + Al(OH)3 =>
3 NaOH + AlI3 = 3 NaI + Al(OH)3
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
C30H48 + H2O = C2H5OH + CO2 =>
C30H48 + 18 H2O = 14 C2H5OH + 2 CO2
Cr2O3 + H{+} + e = Cr{+2} + H2O =>
Cr2O3 + 6 H{+} + 2e = 2 Cr{+2} + 3 H2O
Ba + LiOH = Ba(OH)2 + Li =>
Ba + 2 LiOH = Ba(OH)2 + 2 Li
NaIO3 + Na2SO3 + NaHS2O3 = I2 + Na2SO4 + H2O =>
6 NaIO3 + 7 Na2SO3 + 2 NaHS2O3 = 3 I2 + 11 Na2SO4 + H2O
Mg + I + H2O = MgIH2O =>
Mg + I + H2O = MgIH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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