| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be + 2 C = BeC2
NaCrO2 + NaOH + Br2 = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 8 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 4 H2O
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
CoBr2 + NaOH + NaBrO3 = Co2O3 + NaBr + H2O =>
6 CoBr2 + 12 NaOH + NaBrO3 = 3 Co2O3 + 13 NaBr + 6 H2O
K3(Fe(CN)6) + (NH4)2S = (NH4)3(Fe(CN)6) + K2S =>
2 K3(Fe(CN)6) + 3(NH4)2S = 2(NH4)3(Fe(CN)6) + 3 K2S
Ca5(PO4)3F + H2(SO4) = H3(PO4) + Ca(SO4) + CaF2 =>
2 Ca5(PO4)3F + 9 H2(SO4) = 6 H3(PO4) + 9 Ca(SO4) + CaF2
Ag + HgCl2 = Hg + AgCl =>
2 Ag + HgCl2 = Hg + 2 AgCl
FeCl3 + KI = FeI3 + KCl =>
FeCl3 + 3 KI = FeI3 + 3 KCl
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H{+} + (PO4)3{-} = H(PO4)3 =>
H{+} + (PO4)3{-} = H(PO4)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
BaBr2(aq) + Na2SO4(aq) = BaSO4(aq) + NaBr(s) =>
BaBr2(aq) + Na2SO4(aq) = BaSO4(aq) + 2 NaBr(s)
KNO3 + CO = CO2 + N2 + K2CO3 =>
2 KNO3 + 5 CO = 4 CO2 + N2 + K2CO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeCl3 + KSCN = FeS3C3N3 + KCl =>
FeCl3 + 3 KSCN = FeS3C3N3 + 3 KCl
Sc + H2 = ScH =>
2 Sc + H2 = 2 ScH
C6H11OH + O2 = H2O + CO2 =>
2 C6H11OH + 17 O2 = 12 H2O + 12 CO2
Ba(OH)2*8(H2O) + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8(H2O) + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
HCl + Mn = MnCl2 + H2 =>
2 HCl + Mn = MnCl2 + H2
H + O = H2O =>
2 H + O = H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
LiCl(aq) + Na(s) = NaCl(aq) + Li(s) =>
LiCl(aq) + Na(s) = NaCl(aq) + Li(s)
C6H14 + NH3 = C6H7N + NH4 =>
C6H14 + 11 NH3 = C6H7N + 10 NH4
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
Ca(NO3)2 + Li3PO4 = LiNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 Li3PO4 = 6 LiNO3 + Ca3(PO4)2
Fe2O2(s) + NaHCO3 = FeCO3 + NaOH =>
Fe2O2(s) + 2 NaHCO3 = 2 FeCO3 + 2 NaOH
H2C2O4 + Ce(SO4)2 = CO2 + H2SO4 + Ce2(SO4)3 =>
H2C2O4 + 2 Ce(SO4)2 = 2 CO2 + H2SO4 + Ce2(SO4)3
C3H8O3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
(CH3)2CO + NaNO2 + Zn + H2 = (CH3)2NOH + Na2Zn(OH)2 + H2O =>
4(CH3)2CO + 6 NaNO2 + 3 Zn + 16 H2 = 6(CH3)2NOH + 3 Na2Zn(OH)2 + 4 H2O
CO2 + Al(OH)3 = Al(HCO3)3 =>
3 CO2 + Al(OH)3 = Al(HCO3)3
Ca + H + P = CaHP =>
Ca + H + P = CaHP
As2O3(s) + HCl(aq) = AsCl3 + H2O =>
As2O3(s) + 6 HCl(aq) = 2 AsCl3 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
C + H2 = CH4 =>
C + 2 H2 = CH4
CH3CH(CN)CH3 + H2O = CH3CH(COOH)CH3 + NH3 =>
CH3CH(CN)CH3 + 2 H2O = CH3CH(COOH)CH3 + NH3
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
CaHPO4 + NaOH = Ca3(PO4)2 + Na3PO4 + H2O =>
3 CaHPO4 + 3 NaOH = Ca3(PO4)2 + Na3PO4 + 3 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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