| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO2(S) + 8 HCl(aq) = 2 MnCl2(S) + Cl2(g) + 4 H2O(l) + 2 KCl
K(Cr(OH)4) + H2O2 + KOH = K2CrO4 + H2O =>
2 K(Cr(OH)4) + 3 H2O2 + 2 KOH = 2 K2CrO4 + 8 H2O
Na2CO3 + F2 = NaF + OF2 + CO =>
Na2CO3 + 3 F2 = 2 NaF + 2 OF2 + CO
A(OH)3 + H2SO4 = A2(SO4)3 + H2O =>
2 A(OH)3 + 3 H2SO4 = A2(SO4)3 + 6 H2O
Co(NO3)2(aq) + Na3PO4(aq) = CoPO4(s) + Na3(NO3)2(aq) =>
Co(NO3)2(aq) + Na3PO4(aq) = CoPO4(s) + Na3(NO3)2(aq)
PbO2 + Mn{2+} + H2O = Pb{2+} + H{+} + Mn2O3 =>
PbO2 + 2 Mn{2+} + H2O = Pb{2+} + 2 H{+} + Mn2O3
Cu(OH)2(s) + HBr(aq) = CuBr2(aq) + H2O(l) =>
Cu(OH)2(s) + 2 HBr(aq) = CuBr2(aq) + 2 H2O(l)
HClO2 + Mn = HCl + MnO =>
HClO2 + 2 Mn = HCl + 2 MnO
C2H4CI2 + O2 = CO + H2O + HCI =>
C2H4CI2 + O2 = CO + H2O + 2 HCI
Na2CO3 + Ba(OH)2 = Na2(OH)2 + BaCO3 =>
Na2CO3 + Ba(OH)2 = Na2(OH)2 + BaCO3
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2C2O4 + HNO2 = CO2 + N2 + H2O =>
3 H2C2O4 + 2 HNO2 = 6 CO2 + N2 + 4 H2O
Ce(OH)3 + HCl = CeCl3 + H2O =>
Ce(OH)3 + 3 HCl = CeCl3 + 3 H2O
XS2 + O2 = X2O3 + SO2 =>
4 XS2 + 11 O2 = 2 X2O3 + 8 SO2
Mn + HI*6 = H2*3 + MnI3*2 =>
2 Mn + 6 HI*6 = 3 H2*3 + 2 MnI3*2
C6H5OH + NaNO2 + H2SO4 = C6H4OHNO + Na2SO4 + H2O =>
2 C6H5OH + 2 NaNO2 + H2SO4 = 2 C6H4OHNO + Na2SO4 + 2 H2O
HNO2 + Ca(OH)2 = H2O + HCa + NO2 =>
3 HNO2 + Ca(OH)2 = 2 H2O + HCa + 3 NO2
C6H5N2Cl + CuCN = C6H5CN + N2 + CuCl =>
C6H5N2Cl + CuCN = C6H5CN + N2 + CuCl
KCl + K3[Fe(CN)6] = Cl2 + K4[Fe(CN)6] =>
2 KCl + 2 K3[Fe(CN)6] = Cl2 + 2 K4[Fe(CN)6]
K2CO3 + H2C2O4 = K2C2O4 + H2CO3 =>
K2CO3 + H2C2O4 = K2C2O4 + H2CO3
Fe2 + O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2 + O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Sr(OH)2 + H2SO4 = SrSO4 + H2(OH)2 =>
Sr(OH)2 + H2SO4 = SrSO4 + H2(OH)2
HC2H3O2 + NaHCO3 = CO2 + H2O + CH3COONa =>
HC2H3O2 + NaHCO3 = CO2 + H2O + CH3COONa
KMnO4 + HBr + H2SO4 = MnSO4 + Br2 + KOH + H2O =>
2 KMnO4 + 10 HBr + 2 H2SO4 = 2 MnSO4 + 5 Br2 + 2 KOH + 6 H2O
Fe(aq) + OH(aq) = FeOH(s) =>
Fe(aq) + OH(aq) = FeOH(s)
Pb(NO3)2(aq) + KI(ac) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(ac) = 2 KNO3(aq) + PbI2(s)
Bi2O3 + CuO = Bi2CuO4 =>
Bi2O3 + CuO = Bi2CuO4
Fe2(CO3)3 + HClO3 = Fe(ClO3)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HClO3 = 2 Fe(ClO3)3 + 3 CO2 + 3 H2O
B2O3(s) + C(s) + Cl2(g) = BCl3(g) + CO(g) =>
B2O3(s) + 3 C(s) + 3 Cl2(g) = 2 BCl3(g) + 3 CO(g)
Mg(NO3)2 + C2H6N4O2 = MgO + CO2 + H2O + NO2 =>
13 Mg(NO3)2 + C2H6N4O2 = 13 MgO + 2 CO2 + 3 H2O + 30 NO2
C3H8O3 + Na2O2 = Na2CO3 + NaOH =>
C3H8O3 + 7 Na2O2 = 3 Na2CO3 + 8 NaOH
Al + CrCl2 = Cr + Al2Cl3 =>
4 Al + 3 CrCl2 = 3 Cr + 2 Al2Cl3
H3PO4 + C7H16O3 = C3H6O2 + C2H5OH + C6H15O4P =>
H3PO4 + 3 C7H16O3 = 3 C3H6O2 + 3 C2H5OH + C6H15O4P
NiSO4 + NH4OH = (NiOH)2SO4 + (NH4)2SO4 =>
2 NiSO4 + 2 NH4OH = (NiOH)2SO4 + (NH4)2SO4
Al(s) + H2SO4(aq) = Al(SO4)3 + H =>
Al(s) + 3 H2SO4(aq) = Al(SO4)3 + 6 H
Ba + H2SO4 = Ba(HSO4)2 + H2O + H2S =>
4 Ba + 9 H2SO4 = 4 Ba(HSO4)2 + 4 H2O + H2S
W + H2SO4 = W2(SO4)3 + SO2 + H2O =>
2 W + 6 H2SO4 = W2(SO4)3 + 3 SO2 + 6 H2O
K2CO3(aq) + Cu(NO3)2(s) = CuCO3(s) + KNO3(aq) =>
K2CO3(aq) + Cu(NO3)2(s) = CuCO3(s) + 2 KNO3(aq)
C1600H3176O577N12S + H2O = C2H6O + CO2 + NH3 + H2S =>
3 C1600H3176O577N12S + 1581 H2O = 2096 C2H6O + 608 CO2 + 36 NH3 + 3 H2S
F + U + C + K = FU2CK4 =>
F + 2 U + C + 4 K = FU2CK4
(NH4)2SO4 + Ca(OH)2 = Ca(NH4)2 + (OH)2SO4 =>
(NH4)2SO4 + Ca(OH)2 = Ca(NH4)2 + (OH)2SO4
C4H6O6 + NaHCO3 = C4H4Na2O6 + CO2 + H2O =>
C4H6O6 + 2 NaHCO3 = C4H4Na2O6 + 2 CO2 + 2 H2O
CH4(g) + Cl2 = CCl4(g) + HCl(g) =>
CH4(g) + 4 Cl2 = CCl4(g) + 4 HCl(g)
C5H5N + CoSCN + KCl = Cl2 + C5H5Cl + Co3N2 + KSCN =>
4 C5H5N + 6 CoSCN + 6 KCl = Cl2 + 4 C5H5Cl + 2 Co3N2 + 6 KSCN
CaO + Sn = SnO + Ca =>
CaO + Sn = SnO + Ca
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
C18H10N2O4 + O2 = C18H10N2O7 =>
2 C18H10N2O4 + 3 O2 = 2 C18H10N2O7
KH + ClOH = KCl + H2O =>
KH + ClOH = KCl + H2O
KClO3 + MnO2 = KClO2 + MnO3 =>
KClO3 + MnO2 = KClO2 + MnO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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