| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2(aq) + KCl(aq) = CaCl + K(NO3)2
C2H4 + CO2 = C2O2 + H2O =>
C2H4 + 4 CO2 = 3 C2O2 + 2 H2O
C16H18O9 + O2 = CO2 + H2O =>
C16H18O9 + 16 O2 = 16 CO2 + 9 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
K2CO3MgCO3 = K2Mg(CO3)2 =>
K2CO3MgCO3 = K2Mg(CO3)2
MnBr2 + AgNO3(aq) = Mn(NO3)2(aq) + AgBr(s) =>
MnBr2 + 2 AgNO3(aq) = Mn(NO3)2(aq) + 2 AgBr(s)
NH4Cl + CH2O = CH2NH*HCl + H2O =>
NH4Cl + CH2O = CH2NH*HCl + H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CH4 + F = CH3F + HF =>
CH4 + 2 F = CH3F + HF
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
K2CrO4 + HCl + NaOH = K2O + NaCrO + H2O + Cl =>
K2CrO4 + 5 HCl + NaOH = K2O + NaCrO + 3 H2O + 5 Cl
C7H16O2 + NaCr2O7 + H2SO4 = C7H12O4 + Cr(SO4)3 + Na2SO4 + H2O =>
C7H16O2 + 8 NaCr2O7 + 52 H2SO4 = C7H12O4 + 16 Cr(SO4)3 + 4 Na2SO4 + 54 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
(C6H12O5)20 + O2 = H2O + CO2 =>
(C6H12O5)20 + 130 O2 = 120 H2O + 120 CO2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
CO(g) + H2 = C8H18(l) + H2O(l) =>
8 CO(g) + 17 H2 = C8H18(l) + 8 H2O(l)
NaCI + Pb(NO3)2 = NaNO3 + Pb(CI)2 =>
2 NaCI + Pb(NO3)2 = 2 NaNO3 + Pb(CI)2
AlPO3 + CaSO4 = AlSO4 + CaPO3 =>
AlPO3 + CaSO4 = AlSO4 + CaPO3
I + O2 = I2O5 =>
4 I + 5 O2 = 2 I2O5
KCN + HI = KI + HCN =>
KCN + HI = KI + HCN
Cl2 = Cl1 =>
Cl2 = 2 Cl1
KOHBa(NO3)2 = K(NO3)2Ba(OH) =>
KOHBa(NO3)2 = K(NO3)2Ba(OH)
Pb(NO3)2(aq) + KCl(aq) = PbCl2(aq) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(aq) + 2 KNO3(aq)
Li2Co3 + Ca(OH)2 = LiOH + CaCo3 =>
Li2Co3 + Ca(OH)2 = 2 LiOH + CaCo3
Mg(OH)2 + Br2 = MgBr2 + H2O + O2 =>
2 Mg(OH)2 + 2 Br2 = 2 MgBr2 + 2 H2O + O2
Na2CO3 + CaCe2 = CaCO3 + NaCe =>
Na2CO3 + CaCe2 = CaCO3 + 2 NaCe
Zn + AlCl3 + H2O = AlOHCl2 + ZnCl2 + H2 =>
Zn + 2 AlCl3 + 2 H2O = 2 AlOHCl2 + ZnCl2 + H2
HC1 + Ca(OH)2 = CaC2 + H2O =>
2 HC1 + Ca(OH)2 = CaC2 + 2 H2O
NO + HCl = NOHCl =>
NO + HCl = NOHCl
CH4 + HCl = CH2Cl2 + H2 =>
CH4 + 2 HCl = CH2Cl2 + 2 H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Co2 + C = CoC =>
Co2 + 2 C = 2 CoC
CO2 + LiOH = H2O + Li2CO3 =>
CO2 + 2 LiOH = H2O + Li2CO3
FeCl3 + CuCl = FeCl2 + CuCl2 =>
FeCl3 + CuCl = FeCl2 + CuCl2
Zn + CO2 = ZnO + ZnCO =>
2 Zn + CO2 = ZnO + ZnCO
NaOH + PbS = Na2S + PbO + H2O =>
2 NaOH + PbS = Na2S + PbO + H2O
NH4HCO3 + Ba(OH)2 = NH4OH + Ba(HCO3)2 =>
2 NH4HCO3 + Ba(OH)2 = 2 NH4OH + Ba(HCO3)2
HCO3{-} + NaOH = Na2CO3{-} + H2O + O2 =>
4 HCO3{-} + 8 NaOH = 4 Na2CO3{-} + 6 H2O + O2
Ba2 + H2 = BaH2 =>
Ba2 + 2 H2 = 2 BaH2
CaS + Na2(CO3)2 = Ca(CO3) + NaS =>
2 CaS + Na2(CO3)2 = 2 Ca(CO3) + 2 NaS
NaF + CaCl2 = CaF2 + NaCl =>
2 NaF + CaCl2 = CaF2 + 2 NaCl
Al + SN2S3 = AlN + S8 =>
4 Al + 2 SN2S3 = 4 AlN + S8
NaOH + NiCl2 = NaCl + Ni(OH)2 =>
2 NaOH + NiCl2 = 2 NaCl + Ni(OH)2
C8H8O2 + NaOH = C7H5NaO2 + CH3OH =>
C8H8O2 + NaOH = C7H5NaO2 + CH3OH
NO + H2O + NaNO3 = Na + HNO3 =>
NO + 2 H2O + 3 NaNO3 = 3 Na + 4 HNO3
Be3(PO4)2 + H2S = H3(PO4) + BeS =>
Be3(PO4)2 + 3 H2S = 2 H3(PO4) + 3 BeS
Ca2C + H2O + CO2 = CH2CHCO2H + Ca(OH)2 =>
3 Ca2C + 10 H2O + 3 CO2 = 2 CH2CHCO2H + 6 Ca(OH)2
Ca(H2PO4)2*H2O + Ca10(PO4)6(OH)2 + H2O = Ca(HPO4)*2H2O =>
4 Ca(H2PO4)2*H2O + Ca10(PO4)6(OH)2 + 22 H2O = 14 Ca(HPO4)*2H2O
Sn + KCl = SnCl4 + K =>
Sn + 4 KCl = SnCl4 + 4 K
SiO2 + H2SO4 = SiSO5 + H2O =>
SiO2 + H2SO4 = SiSO5 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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