| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + NaOH = NaOHCO3 + 2 Na
Fe + I2 = Fe2I3 =>
4 Fe + 3 I2 = 2 Fe2I3
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
KI(aq)NaCl(aq) = KCl(aq)NaI(aq) =>
KI(aq)NaCl(aq) = KCl(aq)NaI(aq)
C6H6 + C2H5Br = C8H10 + HBr =>
C6H6 + C2H5Br = C8H10 + HBr
PB(NO3)2 + (NH3)2SO4 = PBSO4 + NH3NO3 =>
PB(NO3)2 + (NH3)2SO4 = PBSO4 + 2 NH3NO3
HCl + Ca(ClO)2 = ClO + CaCl + HClO =>
HCl + Ca(ClO)2 = ClO + CaCl + HClO
HClO + CH3COOH = H3O + Cl2 + CH3COO =>
2 HClO + 4 CH3COOH = 2 H3O + Cl2 + 4 CH3COO
Ba(NO3)2 + H2O = Ba(NO)2 + OH =>
Ba(NO3)2 + 4 H2O = Ba(NO)2 + 8 OH
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
HI(aq) + KHSO3(aq) = K2I + H2 + SO3 =>
2 HI(aq) + 4 KHSO3(aq) = 2 K2I + 3 H2 + 4 SO3
C12H10O14Zn3(aq) + H3PO4 = Zn3(PO4)2 + C6H8O7 =>
C12H10O14Zn3(aq) + 2 H3PO4 = Zn3(PO4)2 + 2 C6H8O7
Na2(CO3) + KCl = NaCl + K2CO3 =>
Na2(CO3) + 2 KCl = 2 NaCl + K2CO3
Cl2O7 + MnO2 = MnCl2O9 =>
Cl2O7 + MnO2 = MnCl2O9
PbO2 + Sn + H3O{+} = Pb{2-} + Sn{2+} + H2O =>
PbO2 + 3 Sn + 4 H3O{+} = Pb{2-} + 3 Sn{2+} + 6 H2O
Li2CO3 + MgO = Li2O + MgCO3 =>
Li2CO3 + MgO = Li2O + MgCO3
C3H5(OH)3 + Sr(NO3)2 = Sr(OH)2 + C2H4 + HNO3 + CO =>
C3H5(OH)3 + Sr(NO3)2 = Sr(OH)2 + C2H4 + 2 HNO3 + CO
MgO + CO = Mg + CO2 =>
MgO + CO = Mg + CO2
Mg + H2O(l) = Mg(OH)2 + H2 =>
Mg + 2 H2O(l) = Mg(OH)2 + H2
ClO + H2SO4 = ClSO4 + H2O =>
ClO + H2SO4 = ClSO4 + H2O
HClO4(aq) + Mg(OH)2(ag) = Mg(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(ag) = Mg(ClO4)2(aq) + 2 H2O(l)
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4) + Na2SO4 + H2O + HC3H5O =>
5 C3H7OH + Na2Cr2O7 + 2 H2SO4 = Cr2(SO4) + Na2SO4 + 7 H2O + 5 HC3H5O
FeSO4 + FeCl3 + NaOH = Fe3O4 + NaSO4 + NaCl + H2O =>
FeSO4 + 5 FeCl3 + 16 NaOH = 2 Fe3O4 + NaSO4 + 15 NaCl + 8 H2O
AgBr + MgF2 = AgF + MgBr2 =>
2 AgBr + MgF2 = 2 AgF + MgBr2
H2SO3 + Al(OH) = Al2(SO3) + H2O =>
H2SO3 + 2 Al(OH) = Al2(SO3) + 2 H2O
Ba(OH)2 + HClO2 = Ba(ClO2)2 + H(OH) =>
Ba(OH)2 + 2 HClO2 = Ba(ClO2)2 + 2 H(OH)
C9O4H8 + H2O = HC9O4H8 + OH =>
C9O4H8 + H2O = HC9O4H8 + OH
KBrO + H2O = HBrO + K + OH =>
KBrO + H2O = HBrO + K + OH
Cr(OH)3 + LiOH = Li3(CrO3) + H2O =>
Cr(OH)3 + 3 LiOH = Li3(CrO3) + 3 H2O
Li2CO3 + FeSO4 = FeCO3 + Li2SO4 =>
Li2CO3 + FeSO4 = FeCO3 + Li2SO4
SiC + CI2 = SiCI2 + C =>
SiC + CI2 = SiCI2 + C
C3H3N + MoO3 = CO2 + HCN + H2O + MoO2 =>
C3H3N + 5 MoO3 = 2 CO2 + HCN + H2O + 5 MoO2
Zn(s) + CoCl2(aq) = ZnCl2 + Co =>
Zn(s) + CoCl2(aq) = ZnCl2 + Co
LaNiH6 = LaH3 + NiH2 + H2 =>
2 LaNiH6 = 2 LaH3 + 2 NiH2 + H2
(NH2)2CNNO2 = N2 + H2O + C =>
(NH2)2CNNO2 = 2 N2 + 2 H2O + C
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O2 + H2O =>
16 H{+} + 2 Cr2O7{-2} + 3 C2H5OH = 4 Cr{+3} + 3 C2H4O2 + 11 H2O
H2C2O4 + KMnO4 = CO2 + MnO2 + H2O2 + KHCO3 =>
2 H2C2O4 + 2 KMnO4 = 2 CO2 + 2 MnO2 + H2O2 + 2 KHCO3
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2CO3 =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2CO3
RuI3 + CO + Ag = Ru(CO)5 + AgI =>
RuI3 + 5 CO + 3 Ag = Ru(CO)5 + 3 AgI
H2SO4 + NaSH = H2S + SO4Na2 =>
H2SO4 + 2 NaSH = 2 H2S + SO4Na2
Cl2 + KOH + CrI2 = KIO3 + K2CrO4 + KCl + H2O =>
8 Cl2 + 20 KOH + CrI2 = 2 KIO3 + K2CrO4 + 16 KCl + 10 H2O
NH4OH + Zr{4+} = Zr(OH)4 + NH4{+} =>
4 NH4OH + Zr{4+} = Zr(OH)4 + 4 NH4{+}
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
NH4AgCl = NH4ClAg =>
NH4AgCl = NH4ClAg
CH3CCl3 + H{+} + {-} = CH3CH3 + Cl{-} =>
CH3CCl3 + 3 H{+} + 6e = CH3CH3 + 3 Cl{-}
Co(No3)2 + Na2Co3 = CoNa + (No3)2Co3 =>
Co(No3)2 + 2 Na2Co3 = 4 CoNa + (No3)2Co3
K2C2O4 + Ca(C3H5O3)2 = K2(C3H5O3)2 + CaC2O4 =>
K2C2O4 + Ca(C3H5O3)2 = K2(C3H5O3)2 + CaC2O4
CeO2 + La = LaCeO2 =>
CeO2 + La = LaCeO2
GaN + Cl2 = GaCl3 + N2 =>
2 GaN + 3 Cl2 = 2 GaCl3 + N2
KOH + C20H14O4 = H2O + K + CO2 =>
86 KOH + C20H14O4 = 50 H2O + 86 K + 20 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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