| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N10 + 5 H18 = 30 NH3
NH3 + K2MnO4 + H2SO4 = MnSO4 + K2SO4 + N2 + H2O =>
4 NH3 + 3 K2MnO4 + 6 H2SO4 = 3 MnSO4 + 3 K2SO4 + 2 N2 + 12 H2O
CuCl3 + F = FCl + Cu =>
CuCl3 + 3 F = 3 FCl + Cu
Fl3N = Fl + N =>
Fl3N = 3 Fl + N
Zn{2+} + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn{2+} + 4 NaOH = Zn(OH)4{2-} + 4 Na{+}
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
SrS + Ti + S + Se = Sr5Ti5S12Se3 =>
5 SrS + 5 Ti + 7 S + 3 Se = Sr5Ti5S12Se3
Cu2S + Zn = Cu + ZnS =>
Cu2S + Zn = 2 Cu + ZnS
Mg(s) + FeCl3(aq) = Fe(s) + MgCl =>
3 Mg(s) + FeCl3(aq) = Fe(s) + 3 MgCl
FeBr2 + HNO3 = Fe(NO3)3 + NO + H2O + Br2 =>
FeBr2 + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O + Br2
KH2PO4 + FeSO4 = KH2SO4 + FePO4 =>
KH2PO4 + FeSO4 = KH2SO4 + FePO4
As2S3 + NH3 + H2O = AsO2{-} + AsS2{-} + NH4{+} =>
2 As2S3 + 4 NH3 + 2 H2O = AsO2{-} + 3 AsS2{-} + 4 NH4{+}
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Na2MoO4 + CrCl2 = Cr(MoO4) + NaCl =>
Na2MoO4 + CrCl2 = Cr(MoO4) + 2 NaCl
Cu + SO4 + KI = CuI + K2SO4 =>
2 Cu + SO4 + 2 KI = 2 CuI + K2SO4
FeS + NO3{2-} + H3O{+} = Fe{3+} + NH3 + SO4{2-} + H2O =>
7 FeS + 9 NO3{2-} + 25 H3O{+} = 7 Fe{3+} + 9 NH3 + 7 SO4{2-} + 24 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaPO4 + Cr2(SO4)3 = Cr2(PO4)3 + NaSO4 =>
3 NaPO4 + Cr2(SO4)3 = Cr2(PO4)3 + 3 NaSO4
StBr2 + K2(SO4) = St(SO4) + KBr =>
StBr2 + K2(SO4) = St(SO4) + 2 KBr
K + HC1 = KC1 + H2 =>
2 K + 2 HC1 = 2 KC1 + H2
Pb(OH)4 + (NH4)3PO4 = NH4OH + Pb3(PO4)4 =>
3 Pb(OH)4 + 4(NH4)3PO4 = 12 NH4OH + Pb3(PO4)4
Zn2(NO3)2 + K2CO3 = Zn2CO3 + KNO3 =>
Zn2(NO3)2 + K2CO3 = Zn2CO3 + 2 KNO3
NH3(ac) + H2SO4(ac) = (NH4)2SO4(ac) =>
2 NH3(ac) + H2SO4(ac) = (NH4)2SO4(ac)
PO4{-}3 + H{+} + C = P4 + H2O + CO2 =>
4 PO4{-}3 + 4 H{+} + 7 C = P4 + 2 H2O + 7 CO2
NaNO3 + KI + HCl = I2 + NO + NaCl + KCl + H2O =>
2 NaNO3 + 6 KI + 8 HCl = 3 I2 + 2 NO + 2 NaCl + 6 KCl + 4 H2O
Ce3(PO4)4 + HCl = CeCl4 + H3PO4 =>
Ce3(PO4)4 + 12 HCl = 3 CeCl4 + 4 H3PO4
P + O2 = P2O5 = H3PO4 = Ca3(PO4)2 =>
4 P + 5 O2 = 2 P2O5
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NaOH + COOH = COONa + H2O =>
NaOH + COOH = COONa + H2O
C + Ca(PO4)2 + SiO2 = CO + CaSiO3 + P4 =>
14 C + 2 Ca(PO4)2 + 2 SiO2 = 14 CO + 2 CaSiO3 + P4
C17H35COOH(l) + CH3OH(l) = C17H35COOCH3(l) + H2O(l) =>
C17H35COOH(l) + CH3OH(l) = C17H35COOCH3(l) + H2O(l)
Na2CO4 + HNO3 = Na2NO3 + HCO4 =>
Na2CO4 + HNO3 = Na2NO3 + HCO4
CuSO4*5H2O + HCl = CuCl + H + SO4 + H2O =>
CuSO4*5H2O + HCl = CuCl + H + SO4 + 5 H2O
C + Na2SO4 = Na2SO3 + CO =>
C + Na2SO4 = Na2SO3 + CO
Li2O + Ni(Cl)2*6H2O + O2 = LiNiO2 + H2O + Cl =>
2 Li2O + 4 Ni(Cl)2*6H2O + 3 O2 = 4 LiNiO2 + 24 H2O + 8 Cl
C4H1 + O2 = CO2 + H2O0 =>
4 C4H1 + 17 O2 = 16 CO2 + 2 H2O0
KOH + Hg2Cl2 = HgOH + KCl =>
2 KOH + Hg2Cl2 = 2 HgOH + 2 KCl
(CH3COO)2Co + Na2CO3 = CoCO3 + CH3COONa =>
(CH3COO)2Co + Na2CO3 = CoCO3 + 2 CH3COONa
C9N2H6O2 + O2 = HN3 + CO2 + H2O =>
3 C9N2H6O2 + 28 O2 = 2 HN3 + 27 CO2 + 8 H2O
HCl + KHCO3 = CO2 + KCl + H2O =>
HCl + KHCO3 = CO2 + KCl + H2O
K3Fe(CN)6 + NaF = K3[FeF6] + NaCN =>
K3Fe(CN)6 + 6 NaF = K3[FeF6] + 6 NaCN
TlSb44As06S8 + HNO3 = TlNO3 + Sb2O3 + As2O3 + H2SO4 + NO + H2O =>
3 TlSb44As06S8 + 202 HNO3 = 3 TlNO3 + 66 Sb2O3 + 9 As2O3 + 24 H2SO4 + 199 NO + 77 H2O
Br2 + KCl = Cl2 + KBr =>
Br2 + 2 KCl = Cl2 + 2 KBr
Mn(NO3)2 + KCl = Mn(Cl)2 + KNO3 =>
Mn(NO3)2 + 2 KCl = Mn(Cl)2 + 2 KNO3
H2SO4(aq) + HNO3(aq) = NO2{+} + HSO4{-} + H3O{+} =>
2 H2SO4(aq) + HNO3(aq) = NO2{+} + 2 HSO4{-} + H3O{+}
Ba(NO3)2 + Li2SO4 = Ba(SO4) + Li(NO3) =>
Ba(NO3)2 + Li2SO4 = Ba(SO4) + 2 Li(NO3)
Be(OH)2 + H3O = H2O + Be =>
Be(OH)2 + 2 H3O = 4 H2O + Be
Ni + (C4H8O2N2) = [Ni(C4H8O2N2)] =>
Ni + (C4H8O2N2) = [Ni(C4H8O2N2)]
U + I2 = UI2 =>
U + I2 = UI2
Cu + OH = Cu2O + H2O =>
2 Cu + 2 OH = Cu2O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/25
Équations équilibrées sur03/06/24
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