| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co(NH3)3 + 3(NH4)2C2O4 = Co2(C2O4)3 + 6 NH4NH3
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
C2H4 + O2 = O2H4 + C2 =>
C2H4 + O2 = O2H4 + C2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
XeF4 = XeF3{-} + XeF5{+} =>
2 XeF4 = XeF3{-} + XeF5{+}
CuSO4(s) + H2O(l) = CuSO4H2O =>
CuSO4(s) + H2O(l) = CuSO4H2O
H3Cl + CH3CH2CH2Cl + Na = CH3CH2CH2CH3 + NaCl =>
2 H3Cl + 12 CH3CH2CH2Cl + 14 Na = 9 CH3CH2CH2CH3 + 14 NaCl
LiOH + Mg = Li + MgO + H2O =>
2 LiOH + Mg = 2 Li + MgO + H2O
Ag + CuNo2 = Cu + AgNo3 =>
2 Ag + 3 CuNo2 = 3 Cu + 2 AgNo3
Pb(NO3)2(aq) + NaI(aq) = NaNO3(s) + PbI2(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(s) + PbI2(aq)
CI2 + KI = KCI + I2 =>
CI2 + KI = KCI + I2
Al(OH)3 + KNO3 = Al(NO3)3 + K[Al(OH)4] =>
4 Al(OH)3 + 3 KNO3 = Al(NO3)3 + 3 K[Al(OH)4]
ArO2 = Ar + O2 =>
ArO2 = Ar + O2
((C4H9)4NCl) + ZnCl2 = ((C4H9)4N)2Zn2Cl6 =>
2((C4H9)4NCl) + 2 ZnCl2 = ((C4H9)4N)2Zn2Cl6
Li + K2O = LiK2O =>
Li + K2O = LiK2O
KBr + CdCl2 + KOH = H2O + Cd + KCl + KBrO =>
KBr + CdCl2 + 2 KOH = H2O + Cd + 2 KCl + KBrO
Na2B4O7* + H2O = H3BO3 + NaOH =>
Na2B4O7* + 7 H2O = 4 H3BO3 + 2 NaOH
HgI2 + O2 = Hg2O + I2 =>
4 HgI2 + O2 = 2 Hg2O + 4 I2
KClO4 + H2SO4 = HClO4 + SO2 + K2O2 =>
2 KClO4 + H2SO4 = 2 HClO4 + SO2 + K2O2
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
CaI2 + H2SO4 = HI + Ca(HSO4)2 =>
CaI2 + 2 H2SO4 = 2 HI + Ca(HSO4)2
SrCl2 + Na = Sr + NaCl =>
SrCl2 + 2 Na = Sr + 2 NaCl
Mn(OH)3 + H2S = H2O + Mn2S3 =>
2 Mn(OH)3 + 3 H2S = 6 H2O + Mn2S3
Pb(O)4 = Pb(O)2 + O =>
Pb(O)4 = Pb(O)2 + 2 O
Sr + P2 = SrP =>
2 Sr + P2 = 2 SrP
Zn + KOH = K2ZnO2 + H =>
Zn + 2 KOH = K2ZnO2 + 2 H
Ni + Cl = Ni2Cl4 =>
2 Ni + 4 Cl = Ni2Cl4
Zn + ClH = ZnCl2 + H2 =>
Zn + 2 ClH = ZnCl2 + H2
Al + HOH = Al(OH)3 + H2 =>
2 Al + 6 HOH = 2 Al(OH)3 + 3 H2
KBr + AgNO3 = BrNO3 + KAg =>
KBr + AgNO3 = BrNO3 + KAg
XeF6 + NaOH = Na4XeO6 + Xe + NaF + H2O =>
4 XeF6 + 36 NaOH = 3 Na4XeO6 + Xe + 24 NaF + 18 H2O
Cu(CH3COO)2 + K2S = KCH3COO + CuS =>
Cu(CH3COO)2 + K2S = 2 KCH3COO + CuS
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl(s) =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl(s)
CH3OH + CH3COOH = CH3COOCH3 + H2O =>
CH3OH + CH3COOH = CH3COOCH3 + H2O
C8H18 + H2 = C4H10 =>
C8H18 + H2 = 2 C4H10
Cl2(g) + KI(aq) = KCl(g) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(g) + I2(s)
Mg(ClO3)2 + KOH = MgOH + K(ClO3)2 =>
Mg(ClO3)2 + KOH = MgOH + K(ClO3)2
KF + Pb(NO3)2 = PbK2 + FNO3 =>
2 KF + Pb(NO3)2 = PbK2 + 2 FNO3
KCN + S = KCNS =>
KCN + S = KCNS
PbO2 + H3AsO3 = Pb2 + H3AsO4 =>
2 PbO2 + 4 H3AsO3 = Pb2 + 4 H3AsO4
NH4Cl + NH3 + Ni(OH)2 = [Ni(NH3)6]Cl2 + H2O =>
2 NH4Cl + 4 NH3 + Ni(OH)2 = [Ni(NH3)6]Cl2 + 2 H2O
K + HClO4 = KClO4 + H2 =>
2 K + 2 HClO4 = 2 KClO4 + H2
NaCl + BeF2 = BeCl2 + NaF =>
2 NaCl + BeF2 = BeCl2 + 2 NaF
I2 + H2SO3 + H2O = HI + H2SO4 =>
I2 + H2SO3 + H2O = 2 HI + H2SO4
Ce + OH = Ce2O3 + H =>
2 Ce + 3 OH = Ce2O3 + 3 H
ClNa = Cl + Na =>
ClNa = Cl + Na
HgS + FeCl3 = HgCl2 + FeCl2 + S =>
HgS + 2 FeCl3 = HgCl2 + 2 FeCl2 + S
NH3 + O2 = N2(g) + H2O(l) =>
4 NH3 + 3 O2 = 2 N2(g) + 6 H2O(l)
Ag + H2SO4 = Ag(SO4)3 + H2 =>
Ag + 3 H2SO4 = Ag(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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