| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 S + 15 O2 + 2 H2O = 4(SO4)2{-} + 4 H{+}
Ca(C2H3O2)2 + (NH4)2(CO3) = Ca(CO3) + (NH4)(C2H3O2) =>
Ca(C2H3O2)2 + (NH4)2(CO3) = Ca(CO3) + 2(NH4)(C2H3O2)
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g)
KOH + HNO3 = KNO3H2O =>
KOH + HNO3 = KNO3H2O
HClO4(l) = H2(g) + Cl2(g) + O2(g) =>
2 HClO4(l) = H2(g) + Cl2(g) + 4 O2(g)
Fe2(SO4)3 + Ba(NO3)2 = BaSO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Fe(NO3)3
Fe3 + S2 = FeS(s) =>
2 Fe3 + 3 S2 = 6 FeS(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SrCl2(aq) + Li3PO4(aq) = Sr3(PO4)2 + LiCl(aq) =>
3 SrCl2(aq) + 2 Li3PO4(aq) = Sr3(PO4)2 + 6 LiCl(aq)
I2 + H2SO3 + H2O = I2{-} + HSO4{2-} + H{+} =>
I2 + H2SO3 + H2O = I2{-} + HSO4{2-} + 3 H{+}
NaOHHNO3 = NaNO3HOH =>
NaOHHNO3 = NaNO3HOH
Ag2CrO4(s) = Ag + CrO4 =>
Ag2CrO4(s) = 2 Ag + CrO4
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
Na2O + FeO = Na4FeO3 =>
2 Na2O + FeO = Na4FeO3
Al + NO3{-} + H{+} = Al{3+} + NH3 + H2O =>
8 Al + 3 NO3{-} + 27 H{+} = 8 Al{3+} + 3 NH3 + 9 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C18H31(NO3)7 + NH4NO3 = CO + H2O + N2 =>
2 C18H31(NO3)7 + 25 NH4NO3 = 36 CO + 81 H2O + 32 N2
AgNO3 + MgCO3 = MgNO3 + AgCO3 =>
AgNO3 + MgCO3 = MgNO3 + AgCO3
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
NIO + CO2 = NICO3 =>
NIO + CO2 = NICO3
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
HBrO2Se + Ba(OH)2 = Ba(BrO2Se)2 + H2O =>
2 HBrO2Se + Ba(OH)2 = Ba(BrO2Se)2 + 2 H2O
BrCl + NaOH = NaCl + BrOH =>
BrCl + NaOH = NaCl + BrOH
MnO4{-}(aq) + SO32{-}(aq) + H2O(l) = MnO2(s) + SO42{-}(aq) + OH{-} =>
20 MnO4{-}(aq) + 3 SO32{-}(aq) + 10 H2O(l) = 20 MnO2(s) + 3 SO42{-}(aq) + 20 OH{-}
Rn + F = RnF =>
Rn + F = RnF
Al + KOH + H2SO4 + H2O = (KAl(SO4)2*12H2O) + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2(KAl(SO4)2*12H2O) + 3 H2
CrSO4 = Cr + SO4 =>
CrSO4 = Cr + SO4
C8H16(OH)2 + O2 = H2O + CO2 =>
2 C8H16(OH)2 + 23 O2 = 18 H2O + 16 CO2
Ca + NaF = CaF2 + Na =>
Ca + 2 NaF = CaF2 + 2 Na
PbO + NH4Cl = PbCl2 + NH3 + H2O =>
PbO + 2 NH4Cl = PbCl2 + 2 NH3 + H2O
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
H2CO3HCl = H3OClCO2 =>
H2CO3HCl = H3OClCO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Pb(NO3)2 + Na2CO3 = PbCO3 + Na + N + O =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 Na + 2 N + 6 O
C2H3OH + H2O = CH3COOH + H =>
C2H3OH + H2O = CH3COOH + 2 H
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
CH4 + SO4{2-} = S{2-} + H{+} + HCO3{-} + H2O =>
CH4 + SO4{2-} = S{2-} + H{+} + HCO3{-} + H2O
AgNO3 + Cu = CuNO3 + Ag =>
AgNO3 + Cu = CuNO3 + Ag
(NH4)3PO4 + AlBr3 = AlPO4 + BrNH4 =>
(NH4)3PO4 + AlBr3 = AlPO4 + 3 BrNH4
H2SO3(aq) + NaOH(aq) = Na2SO3 + H2O =>
H2SO3(aq) + 2 NaOH(aq) = Na2SO3 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MnS + CH3COOH = Mn(CH3COO)2 + H2S =>
MnS + 2 CH3COOH = Mn(CH3COO)2 + H2S
Ra + O2 = RaO =>
2 Ra + O2 = 2 RaO
Mg(s) + H2O(aq) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(aq) = Mg(OH)2 + H2
Na2CrO4 + Pb(C2H3O2)2 = NaC2H3O2 + PbCrO4 =>
Na2CrO4 + Pb(C2H3O2)2 = 2 NaC2H3O2 + PbCrO4
MgF2(s) = Mg(s) + F2(g) =>
MgF2(s) = Mg(s) + F2(g)
Ag2O + NH4OH = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
FeCl3(aq) + NH4SCN(aq) = (FeSCN)Cl2(aq) + NH4Cl(aq) =>
FeCl3(aq) + NH4SCN(aq) = (FeSCN)Cl2(aq) + NH4Cl(aq)
B2H6 + H2O2 = B2O3 + H2 =>
2 B2H6 + 3 H2O2 = 2 B2O3 + 9 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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