| Équations équilibrées la veille |
2 HCI = H2 + 2 CI1
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
H2(CO3) + Cr(OH)3 = Cr2(CO3)3 + H2O =>
3 H2(CO3) + 2 Cr(OH)3 = Cr2(CO3)3 + 6 H2O
NaC = Na + C2 =>
2 NaC = 2 Na + C2
CaSO4 + KOH = K2SO4 + Ca(OH)2 =>
CaSO4 + 2 KOH = K2SO4 + Ca(OH)2
LiOH(aq) + VCl3(aq) = LiCl(aq) + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(aq) + V(OH)3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Zn + AlCl3 = Zn(Cl3)2 + Al =>
Zn + 2 AlCl3 = Zn(Cl3)2 + 2 Al
NaCl + Pb(NO3)2 = Pb(ClNO3)2 + Na =>
2 NaCl + Pb(NO3)2 = Pb(ClNO3)2 + 2 Na
C3H6O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C3H6O + 2 KMnO4 + 3 H2SO4 = 5 C3H6O2 + K2SO4 + 2 MnSO4 + 3 H2O
C16H24 + O = CO2 + H2O =>
C16H24 + 44 O = 16 CO2 + 12 H2O
Na2SO4 + NaOH = Na2O + NaSO4H =>
Na2SO4 + NaOH = Na2O + NaSO4H
Fe + Al2(SiO3)3 = Fe2(SiO3)3 + Al =>
2 Fe + Al2(SiO3)3 = Fe2(SiO3)3 + 2 Al
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H2(C2O4) + K(OH) = H(OH) + K2(C2O4) =>
H2(C2O4) + 2 K(OH) = 2 H(OH) + K2(C2O4)
K2Cr2O7 + Fe(NH4)2(SO4)*6H2O + H3SO4 = CrSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
9 K2Cr2O7 + 10 Fe(NH4)2(SO4)*6H2O + 42 H3SO4 = 18 CrSO4 + 5 Fe2(SO4)3 + 9 K2SO4 + 10(NH4)2SO4 + 123 H2O
BaCo3 + O2 = BaO + Co2 =>
2 BaCo3 + O2 = 2 BaO + 3 Co2
H2Co3(aq) + Ba(OH)2(aq) = H2(OH)2(aq) + BaCo3(aq) =>
H2Co3(aq) + Ba(OH)2(aq) = H2(OH)2(aq) + BaCo3(aq)
Cd(NO3)2(aq) + NAOH(aq) = Cd(OH)2(s) + NANO3(aq) =>
Cd(NO3)2(aq) + 2 NAOH(aq) = Cd(OH)2(s) + 2 NANO3(aq)
FeBr{-}1 + NaS{-}1 = FeS{-}1 + NaBr{-}1 =>
FeBr{-}1 + NaS{-}1 = FeS{-}1 + NaBr{-}1
H3BO3 + LiOH*H2O + Sr(OH)2 = Li4SrB2O6 + H2O =>
2 H3BO3 + 4 LiOH*H2O + Sr(OH)2 = Li4SrB2O6 + 10 H2O
F2 + Ar = ArF3 =>
3 F2 + 2 Ar = 2 ArF3
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Cl2 + BeBr2 = Br2 + ClBe =>
Cl2 + 2 BeBr2 = 2 Br2 + 2 ClBe
C6H5COOH + KOH = H2O + KC6H5COO =>
C6H5COOH + KOH = H2O + KC6H5COO
Zn + Ag = ZnAg =>
Zn + Ag = ZnAg
NaPO4 + Ca(NO3)2 = NaNO3 + Ca(PO4)2 =>
2 NaPO4 + Ca(NO3)2 = 2 NaNO3 + Ca(PO4)2
Pb(C2H3O2)2 + NaI = PbI2 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2 + 2 NaI = PbI2 + Na2(C2H3O2)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C13H18O2 + O = CO2 + H2O =>
C13H18O2 + 33 O = 13 CO2 + 9 H2O
Yb3 + O2 = Yb2O3 =>
4 Yb3 + 9 O2 = 6 Yb2O3
H2SO3(aq) + Ba(OH)2(aq) = BaSO3(s) + H2O(l) =>
H2SO3(aq) + Ba(OH)2(aq) = BaSO3(s) + 2 H2O(l)
Ca(NO3)2NaCl2 = CaCl2Na(NO3)2 =>
Ca(NO3)2NaCl2 = CaCl2Na(NO3)2
Mg2(OH)2CO3 + HBr = MgBr2 + H2O + CO2 =>
Mg2(OH)2CO3 + 4 HBr = 2 MgBr2 + 3 H2O + CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
(NH4)2SO4 + Ca(OH)2 = NH4OH + CaSO4 =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + CaSO4
NaOH + H3SO4 = Na3SO4 + HOH =>
3 NaOH + H3SO4 = Na3SO4 + 3 HOH
HSnO2{-} + Cl{-} = Sn + ClO3{-} + OH{-} =>
3 HSnO2{-} + Cl{-} = 3 Sn + ClO3{-} + 3 OH{-}
AgF + KOH = AgOH + KF =>
AgF + KOH = AgOH + KF
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
H + MgCO3 = H2O + CO2 + Mg =>
2 H + MgCO3 = H2O + CO2 + Mg
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
As2O5 + HCl = As + Cl2 + H2O =>
As2O5 + 10 HCl = 2 As + 5 Cl2 + 5 H2O
In + Br2 = InBr2 =>
In + Br2 = InBr2
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Équations équilibrées sur01/14/25
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