| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH4O + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
CH3COOH + Cu(OH)2 = Cu2O + H2O + CO2 =>
CH3COOH + 8 Cu(OH)2 = 4 Cu2O + 10 H2O + 2 CO2
CaAl2Si2O8 + H2SO4 = CaSO4 + Al2(SO4)3 + SiO2 + H2O =>
CaAl2Si2O8 + 4 H2SO4 = CaSO4 + Al2(SO4)3 + 2 SiO2 + 4 H2O
Pl + H = PlH3 =>
Pl + 3 H = PlH3
ZnSO4(aq) + Mg(s) = Zn(s) + MgSO4 =>
ZnSO4(aq) + Mg(s) = Zn(s) + MgSO4
XNO2 + O2 + H2O = XHNO3 =>
4 XNO2 + O2 + 2 H2O = 4 XHNO3
Ag2O + NaOH + H2O = Na[Ag(OH)2] =>
Ag2O + 2 NaOH + H2O = 2 Na[Ag(OH)2]
Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + Au =>
2 Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + 2 Au
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
Bi(OH)3 + Na2CNO2 = Na2CNO3 + Bi + H2O =>
2 Bi(OH)3 + 3 Na2CNO2 = 3 Na2CNO3 + 2 Bi + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na2HPO4 + CuSO4 = Cu3(PO4)2 + Na2SO4 + NaHSO4 =>
2 Na2HPO4 + 3 CuSO4 = Cu3(PO4)2 + Na2SO4 + 2 NaHSO4
KClO3 + NaI = I2 + KCl + Na2O =>
KClO3 + 6 NaI = 3 I2 + KCl + 3 Na2O
Na2O2H2 = NaOH =>
Na2O2H2 = 2 NaOH
Li2O + H2O = Li2H2O2 =>
Li2O + H2O = Li2H2O2
C3H7COOH + Al2O3 = (C3H7COO)Al + H2O3 =>
2 C3H7COOH + Al2O3 = 2(C3H7COO)Al + H2O3
MnO2 + K2Cr2O7 + KOH = K2MnO4 + KCrO2 + H2O =>
3 MnO2 + K2Cr2O7 + 6 KOH = 3 K2MnO4 + 2 KCrO2 + 3 H2O
(NH4)4C = NH4 + C =>
(NH4)4C = 4 NH4 + C
(NH4)2SO4 + Cu(ClO3)2 = (NH4)2(ClO3)2 + CuSO4 =>
(NH4)2SO4 + Cu(ClO3)2 = (NH4)2(ClO3)2 + CuSO4
KOH + CO2 = K2CO3H2O =>
2 KOH + CO2 = K2CO3H2O
AgF + KI = AgI + KF =>
AgF + KI = AgI + KF
Fe + MgO = Fe(iii)O + Mg =>
Fe + MgO = Fe(iii)O + Mg
KF + Ca3(PO4)2 = CaF2 + K3(PO4) =>
6 KF + Ca3(PO4)2 = 3 CaF2 + 2 K3(PO4)
HNO3 + Sr = Sr(NO3)2 + H2 =>
2 HNO3 + Sr = Sr(NO3)2 + H2
NaOH + HOAc = NaOAc + H2O =>
NaOH + HOAc = NaOAc + H2O
C18H35NaO2 + CaCl2 = C36H70CaO4 + NaCl =>
2 C18H35NaO2 + CaCl2 = C36H70CaO4 + 2 NaCl
Fe2(CO3)2 = Fe2O2 + CO2 =>
Fe2(CO3)2 = Fe2O2 + 2 CO2
NaOH(s) + CO2(g) = Na2CO3 + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3 + H2O(l)
Fe(NO3)2 + LiOH = LiNO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 LiOH = 2 LiNO3 + Fe(OH)2
K(s) + Cl(g) = KCl(s) =>
K(s) + Cl(g) = KCl(s)
Zn + AgNO3 = ZnN2O6 + Ag =>
Zn + 2 AgNO3 = ZnN2O6 + 2 Ag
K2S + KMnO4 + H2O = SO2 + MnO2 + KOH =>
K2S + 2 KMnO4 + 2 H2O = SO2 + 2 MnO2 + 4 KOH
NaSO4(aq) + BaCl2(aq) = NaCl2(aq) + BaSO4(s) =>
NaSO4(aq) + BaCl2(aq) = NaCl2(aq) + BaSO4(s)
Pb(No3)2(s) + S(s) = PbS(s) + No3(s) =>
Pb(No3)2(s) + S(s) = PbS(s) + 2 No3(s)
Zn + CuSO4 = ZnO3 + CuS =>
4 Zn + 3 CuSO4 = 4 ZnO3 + 3 CuS
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O =>
Ba(OH)2(aq) + CO2(g) = BaCO3(s) + H2O
AgCl + Zn = ZnCl2 + Ag =>
2 AgCl + Zn = ZnCl2 + 2 Ag
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
PbO2 + HCl = Cl2 + H2O + PbCl2 =>
PbO2 + 4 HCl = Cl2 + 2 H2O + PbCl2
NaOH + Al = Na3AlO3 + H2 =>
6 NaOH + 2 Al = 2 Na3AlO3 + 3 H2
Cl2O7 + H2O2 = ClO2{-} + H{+} + O2{+} =>
6 Cl2O7 + H2O2 = 12 ClO2{-} + 2 H{+} + 10 O2{+}
FeCl3 + KCl = KCl3 + FeCl =>
FeCl3 + KCl = KCl3 + FeCl
C27H34N2O4S + NaOH = C27H33N2O4SNa + H2O =>
C27H34N2O4S + NaOH = C27H33N2O4SNa + H2O
CuCl2*HCl = CuCl2 + HCl =>
CuCl2*HCl = CuCl2 + HCl
Co2 + C = CoC =>
Co2 + 2 C = 2 CoC
Cr(OH)3(s) + H2SO4(aq) = Cr2(SO4)3(s) + H2O(l) =>
2 Cr(OH)3(s) + 3 H2SO4(aq) = Cr2(SO4)3(s) + 6 H2O(l)
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
K2Cr2O7(aq) + KI(aq) + HCl(aq) = I2(aq) + CrCl3(aq) + KCl(aq) + H2O(l) =>
K2Cr2O7(aq) + 6 KI(aq) + 14 HCl(aq) = 3 I2(aq) + 2 CrCl3(aq) + 8 KCl(aq) + 7 H2O(l)
C(s) + HCl(aq) = CCl(aq) + H(g) =>
C(s) + HCl(aq) = CCl(aq) + H(g)
C2H3O2(aq) + H3O(aq) = H2O(l) + C =>
C2H3O2(aq) + H3O(aq) = 3 H2O(l) + 2 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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