| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + F2 = 2 NaF + Cl2
K2SO4 + SrBr2 = SrSO4 + KBr =>
K2SO4 + SrBr2 = SrSO4 + 2 KBr
S8 + Na2(SO3) + H2O = Na2S2O3(H2O) =>
S8 + 8 Na2(SO3) + 8 H2O = 8 Na2S2O3(H2O)
Eu2O3 + H2S = EuS + H2O + S =>
Eu2O3 + 3 H2S = 2 EuS + 3 H2O + S
Na + FeCl3 = Na3Cl3 + Fe =>
3 Na + FeCl3 = Na3Cl3 + Fe
NaClO2 + C6H8O6 = C6H6O6 + H2O + NaCl =>
NaClO2 + 2 C6H8O6 = 2 C6H6O6 + 2 H2O + NaCl
Zn + HNO3 = Zn(NO3)2 + (NO2)3 + H2O =>
3 Zn + 12 HNO3 = 3 Zn(NO3)2 + 2(NO2)3 + 6 H2O
C6H5O5 + O2 = CO2 + H2O =>
4 C6H5O5 + 19 O2 = 24 CO2 + 10 H2O
Co(NO3)3 + (Na2)CO3 = (Na2)(NO3)3 + CoCO3 =>
Co(NO3)3 + (Na2)CO3 = (Na2)(NO3)3 + CoCO3
[Cr(NH3)6](OH)3 + HCl = CrCl3 + NH4Cl + H2O =>
[Cr(NH3)6](OH)3 + 9 HCl = CrCl3 + 6 NH4Cl + 3 H2O
KIO3 + KI + HCl = ClK + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 ClK + 3 I2 + 3 H2O
NH4Cl(aq) + MgCo3(s) = (NH4)2Co3(aq) + MgCl2(aq) =>
2 NH4Cl(aq) + MgCo3(s) = (NH4)2Co3(aq) + MgCl2(aq)
NO(g) + H(g) = N2(g) + H2O(l) =>
2 NO(g) + 4 H(g) = N2(g) + 2 H2O(l)
Mn{4+} + C6H12 + H2O = CO2 + H{+} + Mn{2+} =>
18 Mn{4+} + C6H12 + 12 H2O = 6 CO2 + 36 H{+} + 18 Mn{2+}
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ca + H2O = CaOH + H =>
Ca + H2O = CaOH + H
CuCl2 + H3(PO4) = Cu3(PO4)2 + HCl =>
3 CuCl2 + 2 H3(PO4) = Cu3(PO4)2 + 6 HCl
Mn2O3 + HBr = Mn2 + Br + H2O =>
Mn2O3 + 6 HBr = Mn2 + 6 Br + 3 H2O
Mg(aq)Cl2(aq) + Ag(aq)NO3(aq) = AgCl + Mg(NO3)2 =>
Mg(aq)Cl2(aq) + 2 Ag(aq)NO3(aq) = 2 AgCl + Mg(NO3)2
K3PO4 + Zn = K + Zn3(PO4)2 =>
2 K3PO4 + 3 Zn = 6 K + Zn3(PO4)2
BiO3 + IO3 = IO4 + Bi =>
BiO3 + 3 IO3 = 3 IO4 + Bi
ZnOH + N = ZnN + OH =>
ZnOH + N = ZnN + OH
C5H5N + O2 = H2O + CO2 + N2 =>
4 C5H5N + 25 O2 = 10 H2O + 20 CO2 + 2 N2
NaC2H3O2 + Ca3(PO4)2 = Na3PO4 + Ca(C2H3O2)2 =>
6 NaC2H3O2 + Ca3(PO4)2 = 2 Na3PO4 + 3 Ca(C2H3O2)2
Fe + Cl2 = FeCl5 =>
2 Fe + 5 Cl2 = 2 FeCl5
FeS + FeO = SO2 + Fe2 =>
2 FeS + 4 FeO = 2 SO2 + 3 Fe2
C2H2O4 + Fe3O4 = FeO + CO2 + H2O =>
C2H2O4 + Fe3O4 = 3 FeO + 2 CO2 + H2O
BeCo3 + LiOH = LiCo3 + BeOH =>
BeCo3 + LiOH = LiCo3 + BeOH
NaCl(s) + H2SO4(l) = Na2SO4(aq) + HCl(aq) =>
2 NaCl(s) + H2SO4(l) = Na2SO4(aq) + 2 HCl(aq)
(NH4)2CO3 + NaCl = NaCO3 + (NH4)2Cl =>
(NH4)2CO3 + NaCl = NaCO3 + (NH4)2Cl
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
KMnO4 + BiBr2 + H2SO4 = Br2 + MnSO4 + K2SO4 + Bi2(SO4)3 + H2O =>
6 KMnO4 + 10 BiBr2 + 24 H2SO4 = 10 Br2 + 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 24 H2O
C6H17NSi + O2 = SiO2 + H2O + NO2 + CO2 =>
4 C6H17NSi + 49 O2 = 4 SiO2 + 34 H2O + 4 NO2 + 24 CO2
MgI2 + Br2 = Br2I2 + Mg2 =>
2 MgI2 + 2 Br2 = 2 Br2I2 + Mg2
NaBr(aq) + H2SO4(aq) = Br1(l) + SO2(g) + H2O(l) + Na2SO4(aq) =>
2 NaBr(aq) + 2 H2SO4(aq) = 2 Br1(l) + SO2(g) + 2 H2O(l) + Na2SO4(aq)
Pb3O4 + CH3COOH = Pb(CH3COO)4 + Pb(CH3COO)2 + H2O =>
Pb3O4 + 8 CH3COOH = Pb(CH3COO)4 + 2 Pb(CH3COO)2 + 4 H2O
CuSO4 + (NH4)2CO3 = Cu(NH4)2CO3SO4 =>
CuSO4 + (NH4)2CO3 = Cu(NH4)2CO3SO4
K3[Cr(C2O4)3] + K2S2O8 = CO2 + Cr2(SO4)3 + K2SO4 =>
2 K3[Cr(C2O4)3] + 6 K2S2O8 = 12 CO2 + Cr2(SO4)3 + 9 K2SO4
Zn(ClO3)2 + (NH4)2CO3 = ZnCO3 + (NH4)ClO3 =>
Zn(ClO3)2 + (NH4)2CO3 = ZnCO3 + 2(NH4)ClO3
PQ + RS = PS + RQ =>
PQ + RS = PS + RQ
N2 + O2 = NO =>
N2 + O2 = 2 NO
OH{-1]+Ag{+}+AsH3 = H3AsO4+Ag+H20 =>
20 OH{-1]+20Ag{+}+5AsH3 = 5 H3AsO4+20Ag+H20
MgCl + HSO = MgSO + HCl =>
MgCl + HSO = MgSO + HCl
Na(NO2) + O = NaNO3 =>
Na(NO2) + O = NaNO3
NaClO3 + CH3OH = NaCl + H2O + CO2 =>
NaClO3 + CH3OH = NaCl + 2 H2O + CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al + H23SO4 = Al2(SO4)3 + H2 =>
4 Al + 6 H23SO4 = 2 Al2(SO4)3 + 69 H2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe + H3PO3 = FePO3 + H2 =>
2 Fe + 2 H3PO3 = 2 FePO3 + 3 H2
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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