| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 4 H2O = Fe3O4 + 4 H2
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
K(s) + Mn(s) + O2(g) = KMnO4(s) =>
K(s) + Mn(s) + 2 O2(g) = KMnO4(s)
H2O + I2 = HI + HIO3 =>
3 H2O + 3 I2 = 5 HI + HIO3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
Ca(CH3CO2)2 + K3PO4 = KCH3CO2 + Ca3(PO4)2 =>
3 Ca(CH3CO2)2 + 2 K3PO4 = 6 KCH3CO2 + Ca3(PO4)2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
AgN + BaCl = AgCl + BaN =>
AgN + BaCl = AgCl + BaN
NH4ClNaOH = NaCl + H2O + NH3 =>
NH4ClNaOH = NaCl + H2O + NH3
Fe2(SO4)3 + H3PO4 = FePO4 + H2SO4 =>
Fe2(SO4)3 + 2 H3PO4 = 2 FePO4 + 3 H2SO4
C7H11N + Na2CrO7 + H2SO4 = C7H9O2 + Cr2(SO4)3 + Na2SO4 + H2O + N2 =>
6 C7H11N + 4 Na2CrO7 + 10 H2SO4 = 6 C7H9O2 + 2 Cr2(SO4)3 + 4 Na2SO4 + 16 H2O + 3 N2
ZnSO3 + H2O = Zn(OH)2 + H2SO3 =>
ZnSO3 + 2 H2O = Zn(OH)2 + H2SO3
HCO2H + CN = HCN + CO2H =>
HCO2H + CN = HCN + CO2H
NH2PO4 = NPO3 + H2O =>
NH2PO4 = NPO3 + H2O
Br2(l) + NaI(aq) = NaBr(aq) + I2(l) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(l)
I2 + Na2S = NaI + S =>
I2 + Na2S = 2 NaI + S
SiC + O = SiO2 + CO =>
SiC + 3 O = SiO2 + CO
K3[Fe(CN)6] + Sn + HCl = Sn[Fe(CN)6] + H2 + KCl =>
2 K3[Fe(CN)6] + 2 Sn + 6 HCl = 2 Sn[Fe(CN)6] + 3 H2 + 6 KCl
C8H10(g) + O2 = H2O + CO2 =>
2 C8H10(g) + 21 O2 = 10 H2O + 16 CO2
BiCl3 + NaOH + Cl2 = Na2Bi(OH)6 + NaCl =>
2 BiCl3 + 12 NaOH + Cl2 = 2 Na2Bi(OH)6 + 8 NaCl
PbO + NaOH + H2O = Na2[Pb(OH)6] + H2 =>
PbO + 2 NaOH + 3 H2O = Na2[Pb(OH)6] + H2
C7H6O8 + O2 = CO2 + H2O =>
2 C7H6O8 + 9 O2 = 14 CO2 + 6 H2O
N2H4 + K2S2O8 + KOH = K2SO4 + H2O + N2 =>
N2H4 + 2 K2S2O8 + 4 KOH = 4 K2SO4 + 4 H2O + N2
ClO4 + Br = Cl + BrO3 =>
3 ClO4 + 4 Br = 3 Cl + 4 BrO3
MgSO4(ag) + CaCl2(ag) = MgCl2(ag) + CaSO4(ag) =>
MgSO4(ag) + CaCl2(ag) = MgCl2(ag) + CaSO4(ag)
Ca(OH)2 + SeO2 = CaSeO3 + H2O =>
Ca(OH)2 + SeO2 = CaSeO3 + H2O
Cu(NO3) + Sn = Cu + Sn(NO3) =>
Cu(NO3) + Sn = Cu + Sn(NO3)
MnO4{-} + OH{-} + MnO2 = MnO4{2-} + H2O =>
2 MnO4{-} + 4 OH{-} + MnO2 = 3 MnO4{2-} + 2 H2O
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
CuH8 + H2 = CuH9 =>
2 CuH8 + H2 = 2 CuH9
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
ZrSiO4 + NaOH = Na2ZrSiO5 + H2O =>
ZrSiO4 + 2 NaOH = Na2ZrSiO5 + H2O
Na2CO3 + KOH = Na2K + OHCO3 =>
Na2CO3 + KOH = Na2K + OHCO3
Na2[Pb(OH)4] + K2SO4 = Na2SO4 + PbSO4 + KOH =>
Na2[Pb(OH)4] + 2 K2SO4 = Na2SO4 + PbSO4 + 4 KOH
C76H52O46 + O2 = CO2 + H2O =>
C76H52O46 + 66 O2 = 76 CO2 + 26 H2O
Na2(Cu(OH)4) = Cu(OH)2 + NaOH =>
Na2(Cu(OH)4) = Cu(OH)2 + 2 NaOH
F2(g) + KI(s) = I2(s) + KF(s) =>
F2(g) + 2 KI(s) = I2(s) + 2 KF(s)
AlF3 + MgSO4 = MgF2 + Al2(SO4)3 =>
2 AlF3 + 3 MgSO4 = 3 MgF2 + Al2(SO4)3
H3PO04 + NH3 = ((NH4)3PO4) =>
H3PO04 + 3 NH3 = ((NH4)3PO4)
KClO4 + H2SO4 = KHSO4 + HClO4 =>
KClO4 + H2SO4 = KHSO4 + HClO4
Ni(s) + S8(s) = Ni2S3 =>
16 Ni(s) + 3 S8(s) = 8 Ni2S3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuS + NHO3 = Cu(NO3) + NO2 + S8 + H2O =>
8 CuS + 16 NHO3 = 8 Cu(NO3) + 8 NO2 + S8 + 8 H2O
HI + SCOH = H2O + SCI =>
HI + SCOH = H2O + SCI
Li + O2 = Li2O(Li2O) =>
4 Li + O2 = Li2O(Li2O)
F2 + Xe = XeF6 =>
3 F2 + Xe = XeF6
Mg(s) + CaO(aq) = MgO(s) + Ca(aq) =>
Mg(s) + CaO(aq) = MgO(s) + Ca(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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