| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 + 3 O2 = C2O6 + H6
Cu + Pb(NO3)2 = Pb + Cu(NO3) =>
2 Cu + Pb(NO3)2 = Pb + 2 Cu(NO3)
Na2SO4 + Sn = Sn(SO4)2 + Na =>
2 Na2SO4 + Sn = Sn(SO4)2 + 4 Na
KMnO4 + KSCN = MnO2 + KCN + K2SO4 =>
2 KMnO4 + KSCN = 2 MnO2 + KCN + K2SO4
(NH4)2PtCl6 = N2 + HCl + NH4Cl + Pt =>
3(NH4)2PtCl6 = 2 N2 + 16 HCl + 2 NH4Cl + 3 Pt
Na + O{2} = NaO{2} =>
Na + O{2} = NaO{2}
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
K2SiO3 + HBr = H2SiO3 + KBr =>
K2SiO3 + 2 HBr = H2SiO3 + 2 KBr
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
Pb(NO3)2(aq) + KI(aq) = PbI2 + KNO3 =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2 + 2 KNO3
C5H6N2O4 + H2O = C5H8N2O5 =>
C5H6N2O4 + H2O = C5H8N2O5
Ba(aq) + CrO4(aq) = BaCrO4 =>
Ba(aq) + CrO4(aq) = BaCrO4
Zn + H2X = ZnX + H2 =>
Zn + H2X = ZnX + H2
Ru + NaClO + NaOH = Na2RuO4 + NaCl + H2O =>
Ru + 3 NaClO + 2 NaOH = Na2RuO4 + 3 NaCl + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MgCl2*6H2O = MgO + HCl + H2O =>
MgCl2*6H2O = MgO + 2 HCl + 5 H2O
(NH4)2(SO4) + Al(OH)3 = NH3 + H2O + Al2(SO4)3 =>
3(NH4)2(SO4) + 2 Al(OH)3 = 6 NH3 + 6 H2O + Al2(SO4)3
[Fe(SCN)2]Cl + SnCl2 = Fe(SCN)2 + SnCl4 =>
2[Fe(SCN)2]Cl + SnCl2 = 2 Fe(SCN)2 + SnCl4
Co + K2(S2O3) + HCl = CoCl3 + KCl + H2S + H2O =>
8 Co + 3 K2(S2O3) + 30 HCl = 8 CoCl3 + 6 KCl + 6 H2S + 9 H2O
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
C8H18 + CO2 = H2O + C2 =>
4 C8H18 + 18 CO2 = 36 H2O + 25 C2
Zn + AgNO3 = Ag + Zn(NO3) =>
Zn + AgNO3 = Ag + Zn(NO3)
CrO2 + H2 = Cr2O3 + H2O =>
2 CrO2 + H2 = Cr2O3 + H2O
C4H10O + NaOH = C4H9O + Na + H2O =>
C4H10O + NaOH = C4H9O + Na + H2O
H2O + Al = H2 + Al2O =>
H2O + 2 Al = H2 + Al2O
NaOH + KCI = NaCI + KOH =>
NaOH + KCI = NaCI + KOH
C5H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C5H5OH(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
X(s) + HCl(aq) = XCl3(aq) + H2(g) =>
2 X(s) + 6 HCl(aq) = 2 XCl3(aq) + 3 H2(g)
Mg + S + O2 = MgSO4 =>
Mg + S + 2 O2 = MgSO4
(NH4)2S + KOH = NH4OH + K2S =>
(NH4)2S + 2 KOH = 2 NH4OH + K2S
Mn2{+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn2{+} + 13 IO4{-} + 3 H2O = 4 MnO4{-} + 13 IO3{-} + 6 H{+}
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
H2SO4 + OH = SO4 + H2O =>
H2SO4 + 2 OH = SO4 + 2 H2O
C2H4O2 + NO2 = CO2 + H2O + N2 =>
C2H4O2 + 2 NO2 = 2 CO2 + 2 H2O + N2
H2SO4 + V2O3 = V2(SO4)3 + H2O =>
3 H2SO4 + V2O3 = V2(SO4)3 + 3 H2O
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2 =>
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2
KI + K2(CrO4) + H2SO4 = I2 + Cr2(SO4)3 + K2(SO4) + H2O =>
6 KI + 2 K2(CrO4) + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 5 K2(SO4) + 8 H2O
Mn(s) + O2(g) = MnO(s) =>
2 Mn(s) + O2(g) = 2 MnO(s)
Li2CO3 + K3PO4 = Li3 + PO4 + K2CO3 =>
3 Li2CO3 + 2 K3PO4 = 2 Li3 + 2 PO4 + 3 K2CO3
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
Hg(NO3)2 + K3Fe(CN)6 = Hg3(Fe(CN)6)2 + KNO3 =>
3 Hg(NO3)2 + 2 K3Fe(CN)6 = Hg3(Fe(CN)6)2 + 6 KNO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn =>
Mn(NO3)2 + Ag = Ag(NO3)2 + Mn
Mg(s) + MnCl2(aq) = MgCl2(aq) + Mn(s) =>
Mg(s) + MnCl2(aq) = MgCl2(aq) + Mn(s)
H2SO4 + SiO2 + NaNO3 + Pb = Na2SiO3 + Pb(NO3)2 + H2S =>
H2SO4 + 4 SiO2 + 8 NaNO3 + 4 Pb = 4 Na2SiO3 + 4 Pb(NO3)2 + H2S
As2S2 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + NO + H{+} =>
3 As2S2 + 22 NO3{-} + 4 H2O = 6 AsO4{3-} + 6 SO4{2-} + 22 NO + 8 H{+}
Sr2(CO3)2 + HNO3 = Sr(NO3)2 + H2CO3 =>
Sr2(CO3)2 + 4 HNO3 = 2 Sr(NO3)2 + 2 H2CO3
Al(NO3)3 + LiOH = AlOH + Li(NO3)3 =>
Al(NO3)3 + LiOH = AlOH + Li(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/24
Équations équilibrées sur09/22/23
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