| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2
N2I6 = N2 + I6 =>
N2I6 = N2 + I6
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
CH3 + Br2 = CH3Br =>
2 CH3 + Br2 = 2 CH3Br
KOH + Mg(NO3)2 = Mg(HO)2 + KNO3 =>
2 KOH + Mg(NO3)2 = Mg(HO)2 + 2 KNO3
Li4C + Ca = Li + Ca2C =>
Li4C + 2 Ca = 4 Li + Ca2C
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
CuSO4(aq) = Cu(s) + SO4(s) =>
CuSO4(aq) = Cu(s) + SO4(s)
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
SrCl2 + NaHCO3 = Sr(HCO3)2 + NaCl =>
SrCl2 + 2 NaHCO3 = Sr(HCO3)2 + 2 NaCl
CH3OH + KMnO4 + NaOH = HCOOH + H2O + K2MnO4 + Na2MnO4 =>
CH3OH + 4 KMnO4 + 4 NaOH = HCOOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
Mg(ClO4)2(aq) = MgCl2(aq) + O2(g) =>
Mg(ClO4)2(aq) = MgCl2(aq) + 4 O2(g)
ZnO + K2CO3 = ZnCO3 + K2O =>
ZnO + K2CO3 = ZnCO3 + K2O
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
SiO + O2 = SiO2 =>
2 SiO + O2 = 2 SiO2
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
Ag(aq) + CO3(aq) = Ag2CO3(s) =>
2 Ag(aq) + CO3(aq) = Ag2CO3(s)
Co + KSCN = CoSCN + K =>
Co + KSCN = CoSCN + K
KOH = K2O + H2O =>
2 KOH = K2O + H2O
HCl(aq) + CuCO3(s) = CuCl2(aq) + H2O(g) + CO2(g) =>
2 HCl(aq) + CuCO3(s) = CuCl2(aq) + H2O(g) + CO2(g)
H2SO4 = H{+} + SO4{-2} =>
H2SO4 = 2 H{+} + SO4{-2}
Na2S + ZnCl2 = ZnS + Na2Cl2 =>
Na2S + ZnCl2 = ZnS + Na2Cl2
SrSO4 + KOH = Sr(OH)2 + K2SO4 =>
SrSO4 + 2 KOH = Sr(OH)2 + K2SO4
C14H10O4 + O2 = CO2 + H2O =>
2 C14H10O4 + 29 O2 = 28 CO2 + 10 H2O
HCl + NaCHO3 = CO2 + H2O + NaCl =>
HCl + NaCHO3 = CO2 + H2O + NaCl
SrSO4 + KOH = Sr(OH)2 + K2SO4 =>
SrSO4 + 2 KOH = Sr(OH)2 + K2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuO + Br2 = CuBr + O =>
2 CuO + Br2 = 2 CuBr + 2 O
KOH = K + OH =>
KOH = K + OH
NaOH + CaC2 = NaC + Ca(OH)2 =>
2 NaOH + CaC2 = 2 NaC + Ca(OH)2
NO3{-} + Sn{2+} + H2O = Sn{4+} + NO + OH{-} =>
2 NO3{-} + 3 Sn{2+} + 4 H2O = 3 Sn{4+} + 2 NO + 8 OH{-}
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g)
(CH3)3COOC(CH3)3 = C2H6 + CH3COCH3 =>
(CH3)3COOC(CH3)3 = C2H6 + 2 CH3COCH3
MgC = Mg + C =>
MgC = Mg + C
Pb(NO3)4 + NaI = PbI4 + NaNO3 =>
Pb(NO3)4 + 4 NaI = PbI4 + 4 NaNO3
HI(aq) = H2 + I2 =>
2 HI(aq) = H2 + I2
HI(aq) = H2(g) + I2(s) =>
2 HI(aq) = H2(g) + I2(s)
KF + HF = KHF2 =>
KF + HF = KHF2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + Ni(SO4)2 = Al(SO4)2 + Ni =>
Al + Ni(SO4)2 = Al(SO4)2 + Ni
AgF(aq) + KBr(aq) = AgBr + FK =>
AgF(aq) + KBr(aq) = AgBr + FK
MgBr2 + S = MgS + Br2 =>
MgBr2 + S = MgS + Br2
Cu(s) + S2(s) = CuS(s) =>
2 Cu(s) + S2(s) = 2 CuS(s)
OCl2 + H2O = O2 + HCl =>
OCl2 + H2O = O2 + 2 HCl
Al(ClO4)3 + Na2SO3 = Al2(SO3)3 + NaClO4 =>
2 Al(ClO4)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO4
Ni + Fe = NiFe2 =>
Ni + 2 Fe = NiFe2
HIO4 + Al(OH)3 = Al(IO4)3 + H2O =>
3 HIO4 + Al(OH)3 = Al(IO4)3 + 3 H2O
SrSO3 + C2H4O2 = SrC4H6O4 + H2O + SO2 =>
SrSO3 + 2 C2H4O2 = SrC4H6O4 + H2O + SO2
Mg(HCO3)2 + Na2CO3 = MgCO3 + NaHCO3 =>
Mg(HCO3)2 + Na2CO3 = MgCO3 + 2 NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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