| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + Ag2O = 2 AgCl + FeO
Ba2Cl + H2SO4 = BaSO4 + H2 + Cl =>
Ba2Cl + 2 H2SO4 = 2 BaSO4 + 2 H2 + Cl
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
NaOH + K = Na + KOH =>
NaOH + K = Na + KOH
C2H3F + O2 = CO2 + H2O + F1 =>
4 C2H3F + 11 O2 = 8 CO2 + 6 H2O + 4 F1
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
MgFl2 + Na2(CO3) = Mg(CO3) + NaFl =>
MgFl2 + Na2(CO3) = Mg(CO3) + 2 NaFl
C5H50H + O2 = CO2 + H2O =>
4 C5H50H + 71 O2 = 20 CO2 + 102 H2O
K2[Be(OH)4] + HCl = KCl + BeCl2 + H2O =>
K2[Be(OH)4] + 4 HCl = 2 KCl + BeCl2 + 4 H2O
Sr(OH)2 = SrO + H2O =>
Sr(OH)2 = SrO + H2O
P + KClO3 = P2O5 + KCl =>
6 P + 5 KClO3 = 3 P2O5 + 5 KCl
(Co(H2O)6)Cl2 + NH4Cl + NH3 + O2 = (Co(NH3)6)Cl3 + H2O =>
4(Co(H2O)6)Cl2 + 4 NH4Cl + 20 NH3 + O2 = 4(Co(NH3)6)Cl3 + 26 H2O
NaNO3 + H2SO4 = H2NO3 + NaSO4 =>
NaNO3 + H2SO4 = H2NO3 + NaSO4
NaHC03 = Na + H2 + C02 =>
2 NaHC03 = 2 Na + H2 + 3 C02
CH4 + Cl = CCl4 + HCl =>
CH4 + 8 Cl = CCl4 + 4 HCl
SrCl2 + NaCo3 = Sr(Co3)2 + NaCl =>
SrCl2 + 2 NaCo3 = Sr(Co3)2 + 2 NaCl
HNO3 + NaCN = NaNO3 + HCN =>
HNO3 + NaCN = NaNO3 + HCN
CO2 + Al = Al3C4 + O2 =>
4 CO2 + 3 Al = Al3C4 + 4 O2
CuSO4 + Fe = Cu*FeSO4 =>
CuSO4 + Fe = Cu*FeSO4
Na2SO4 + N2H8SO4 + H2O = Na2S2O3 + NH3 + H8O8 =>
Na2SO4 + N2H8SO4 + 3 H2O = Na2S2O3 + 2 NH3 + H8O8
KMnO4 + Fe(NO2)2 + HNO3 = Mn(NO3)2 + KNO3 + Fe(NO3)3 + H2O =>
KMnO4 + Fe(NO2)2 + 4 HNO3 = Mn(NO3)2 + KNO3 + Fe(NO3)3 + 2 H2O
Zn(No3)2 + NaOH = ZnO + NaNo3 + H2O =>
Zn(No3)2 + 2 NaOH = ZnO + 2 NaNo3 + H2O
(CH3CO)2O + C5H12O = C6H12O2 + CH3COO =>
4(CH3CO)2O + 2 C5H12O = 3 C6H12O2 + 4 CH3COO
BaCO3(s) + HCl(aq) = BaCl2H2O(s) + CO2(g) =>
BaCO3(s) + 2 HCl(aq) = BaCl2H2O(s) + CO2(g)
C2H6O + K2Cr2O7 + H2SO4 = Cr2(SO4) + CH3COOH + K2(SO4) + H2O =>
5 C2H6O + 2 K2Cr2O7 + 4 H2SO4 = 2 Cr2(SO4) + 5 CH3COOH + 2 K2(SO4) + 9 H2O
HClO4 + Ag(OH) = AgClO4 + H2O =>
HClO4 + Ag(OH) = AgClO4 + H2O
FeSO4 + HNO3 = FeNO33 + NO2 + H2SO4 + H2O =>
FeSO4 + 60 HNO3 = FeNO33 + 59 NO2 + H2SO4 + 29 H2O
FeO + NaOH = NaFe + O2 + H2O =>
4 FeO + 4 NaOH = 4 NaFe + 3 O2 + 2 H2O
[Ag(NH3)2]Cl + HNO3(aq) = AgCl + NH4NO3 =>
[Ag(NH3)2]Cl + 2 HNO3(aq) = AgCl + 2 NH4NO3
NH4Cl + AlCl3 = AlN + HCl =>
NH4Cl + AlCl3 = AlN + 4 HCl
KClO3 + H2S = KCl + S + H2O =>
KClO3 + 3 H2S = KCl + 3 S + 3 H2O
KNO2 + H2O = KNO3 + NO + KOH =>
3 KNO2 + H2O = KNO3 + 2 NO + 2 KOH
Ag(NO3) + Ba(Cl2) = AgCl + Ba(NO3)2 =>
2 Ag(NO3) + Ba(Cl2) = 2 AgCl + Ba(NO3)2
HOOCCOOH + O2 = CO2 + H2O =>
2 HOOCCOOH + O2 = 4 CO2 + 2 H2O
NaOH + NH4Cl + AgCl = Ag(NH3)2 + Cl + NaCl + H2O =>
2 NaOH + 2 NH4Cl + AgCl = Ag(NH3)2 + Cl + 2 NaCl + 2 H2O
K2PbO2 + HNO3 = Pb(NO3)2 + KNO3 + H2O =>
K2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 KNO3 + 2 H2O
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Ca(s) + O2(g) = CaO =>
2 Ca(s) + O2(g) = 2 CaO
FeCl3 + (NH4)2SO4 = (NH4)2Cl3 + FeSO4 =>
FeCl3 + (NH4)2SO4 = (NH4)2Cl3 + FeSO4
F + N2 = F3N =>
6 F + N2 = 2 F3N
MnO2(s) + Cr3(aq) = Mn2(aq) + CrO4(aq) =>
6 MnO2(s) + Cr3(aq) = 3 Mn2(aq) + 3 CrO4(aq)
CH8(g) + O2(g) = CO2 + H2O =>
CH8(g) + 3 O2(g) = CO2 + 4 H2O
Cr2O3 + Si = Cr2 + SiO =>
Cr2O3 + 3 Si = Cr2 + 3 SiO
AgOH + Cu = Cu(OH)2 + Ag =>
2 AgOH + Cu = Cu(OH)2 + 2 Ag
Na + HNO3 = H + NaNO3 =>
Na + HNO3 = H + NaNO3
Ba(OH)2 + Li2S = Li(OH) + BaS =>
Ba(OH)2 + Li2S = 2 Li(OH) + BaS
C3H7NO2S + N2O + OH{-} = CO3{-} + H2O + N2 + SO4{-2} =>
2 C3H7NO2S + 24 N2O + 10 OH{-} = 6 CO3{-} + 12 H2O + 25 N2 + 2 SO4{-2}
K2CO3(s) + HCl(aq) = CO2 + KCl + H2O =>
K2CO3(s) + 2 HCl(aq) = CO2 + 2 KCl + H2O
KBr + H2 = KH2 + Br =>
KBr + H2 = KH2 + Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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