| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH + SO4 = NaHSO4
NaClBaCl2 = NaCl2BaCl =>
NaClBaCl2 = NaCl2BaCl
H2SO4 + NaSO3 = HSO3 + Na2SO4 =>
H2SO4 + 2 NaSO3 = 2 HSO3 + Na2SO4
HClO4(aq) + Zn(OH)2(s) = Zn(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Zn(OH)2(s) = Zn(ClO4)2(aq) + 2 H2O(l)
I + MnBr = MnI + Br =>
I + MnBr = MnI + Br
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
Fe(SO4) + KCl = FeCl2 + K2SO4 =>
Fe(SO4) + 2 KCl = FeCl2 + K2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + H2O + SO2 = Al2(SO3)3 + H2 =>
2 Al + 3 H2O + 3 SO2 = Al2(SO3)3 + 3 H2
PbO + CH3COOH = PbCH2COO + H2O =>
PbO + CH3COOH = PbCH2COO + H2O
SCl4 + H2O = HCl + SO2 =>
SCl4 + 2 H2O = 4 HCl + SO2
Na4C + Cu3N2 = Na3N + Cu2C =>
3 Na4C + 2 Cu3N2 = 4 Na3N + 3 Cu2C
C3H8O3HBr = C3H7O2BrH2O =>
C3H8O3HBr = C3H7O2BrH2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
MgCl2NH4OH = NH4Cl2MgOH =>
MgCl2NH4OH = NH4Cl2MgOH
K2MnO4 + H2O = MnO2 + KMnO4 + KOH =>
3 K2MnO4 + 2 H2O = MnO2 + 2 KMnO4 + 4 KOH
AlCe3 + KOH = Al(OH)3 + KCe =>
AlCe3 + 3 KOH = Al(OH)3 + 3 KCe
Fe3O4 + Mn = Fe + MnO2 =>
Fe3O4 + 2 Mn = 3 Fe + 2 MnO2
C5H9NO4 + KOH = C5H8NO4K + H2O =>
C5H9NO4 + KOH = C5H8NO4K + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na3AsO3 + KOH + I2 = Na3AsO4 + KI + H2O =>
Na3AsO3 + 2 KOH + I2 = Na3AsO4 + 2 KI + H2O
KBr2 + I2 = KI + Br =>
2 KBr2 + I2 = 2 KI + 4 Br
AgNO3 + KCl + HNO3 = K(NO3)2 + AgCl + H2 =>
2 AgNO3 + 2 KCl + 2 HNO3 = 2 K(NO3)2 + 2 AgCl + H2
Cr2C3 + Co(ClO3)3 = Cr(ClO3)6 + Co4C3 =>
Cr2C3 + 4 Co(ClO3)3 = 2 Cr(ClO3)6 + Co4C3
CuOH2SO4 = CuSO4OH2 =>
CuOH2SO4 = CuSO4OH2
Ag + HNO3 + O2 = AgNO3 + H2O =>
4 Ag + 4 HNO3 + O2 = 4 AgNO3 + 2 H2O
H2ZrF6 + NaOH = Na2ZrF6 + H2O =>
H2ZrF6 + 2 NaOH = Na2ZrF6 + 2 H2O
ZnON2O5 = N2OZnO5 =>
ZnON2O5 = N2OZnO5
(NH4)6Mo7O24 + SnCl2 + HCl = Mo5O14 + H2SnCl6 + NH4Cl + H2O =>
5(NH4)6Mo7O24 + 7 SnCl2 + 58 HCl = 7 Mo5O14 + 7 H2SnCl6 + 30 NH4Cl + 22 H2O
Si12H3 + O2 = SiO2 + H2O3 =>
4 Si12H3 + 57 O2 = 48 SiO2 + 6 H2O3
HK + BrOH = KBr + H2O =>
HK + BrOH = KBr + H2O
CH2(COOH)2 + O2 = CO2 + H2O =>
CH2(COOH)2 + 2 O2 = 3 CO2 + 2 H2O
Hg(NO3)2 + Na2(SO4) = Hg(SO4) + Na(NO3) =>
Hg(NO3)2 + Na2(SO4) = Hg(SO4) + 2 Na(NO3)
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HBr(ac) + KOH(ac) = KBr(ac) + H2O(l) =>
HBr(ac) + KOH(ac) = KBr(ac) + H2O(l)
Fe(ClO4)3 + KOH = FeOH + K(ClO4)3 =>
Fe(ClO4)3 + KOH = FeOH + K(ClO4)3
CuSO4(s) + Na2SiO3(aq) = CuSiO3 + Na2SO4 =>
CuSO4(s) + Na2SiO3(aq) = CuSiO3 + Na2SO4
NiCl2 + Na2SO4 = Ni(SO4) + NaCl =>
NiCl2 + Na2SO4 = Ni(SO4) + 2 NaCl
Al + HCl(ac) = AlCl3 + H2 =>
2 Al + 6 HCl(ac) = 2 AlCl3 + 3 H2
Fe + Cu(NO3)2 = Cu + Fe(NO3)3 =>
2 Fe + 3 Cu(NO3)2 = 3 Cu + 2 Fe(NO3)3
Nb + H2SO4 = NbSO4 + H2 =>
Nb + H2SO4 = NbSO4 + H2
NaOH + CuCI = CuOH + NaCI =>
NaOH + CuCI = CuOH + NaCI
K2Cr2O7 + HBr = KBr + CrBr3 + H2O + Br2 =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 7 H2O + 3 Br2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Cs2SO3 = Cs + SO3 =>
Cs2SO3 = 2 Cs + SO3
Na2HPO4 + KI = Na2I + KHPO4 =>
Na2HPO4 + KI = Na2I + KHPO4
K3PO4 + H2SO4 = KHSO4 + H3PO4 =>
K3PO4 + 3 H2SO4 = 3 KHSO4 + H3PO4
NaOH + CH = H2O + NaC =>
NaOH + CH = H2O + NaC
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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