| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO2 + H2C2O4 + 2 HCl = PbCl2 + 2 CO2 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH3COOH + O2 = H2O + CO2 =>
CH3COOH + 2 O2 = 2 H2O + 2 CO2
Mo + H2SO4 = MoO3 + SO2 + H2O =>
Mo + 3 H2SO4 = MoO3 + 3 SO2 + 3 H2O
BaCO3 + H{+} = Ba{+2} + CO2 + H2O =>
BaCO3 + 2 H{+} = Ba{+2} + CO2 + H2O
NH3 + Ca(ClO)2 = N2 + H2O + CaCl2 =>
4 NH3 + 3 Ca(ClO)2 = 2 N2 + 6 H2O + 3 CaCl2
NiBr2 + Na2CO3 = Ni(CO3) + NaBr =>
NiBr2 + Na2CO3 = Ni(CO3) + 2 NaBr
Ca + H2SO4 = Ca2SO4 + H2 =>
2 Ca + H2SO4 = Ca2SO4 + H2
H + Br = HBr =>
H + Br = HBr
NCl3 + O2 = N2O10 + Cl2 =>
2 NCl3 + 5 O2 = N2O10 + 3 Cl2
HF + BaOH = BaF + H2O =>
HF + BaOH = BaF + H2O
FeTiO3 + Cl2 + C6 = TiCl4 + FeCl3 + CO =>
2 FeTiO3 + 7 Cl2 + C6 = 2 TiCl4 + 2 FeCl3 + 6 CO
KMnO4 + H2S = K2SO4 + K2S2O9 + MnS + H2O =>
12 KMnO4 + 19 H2S = 5 K2SO4 + K2S2O9 + 12 MnS + 19 H2O
Mg + Na = Mg3Na =>
3 Mg + Na = Mg3Na
Na2S2O35H2O + CoCl2 = NaCl + CoS2O35H2O =>
Na2S2O35H2O + CoCl2 = 2 NaCl + CoS2O35H2O
NaHCO3 + HClO4 = NaClO4 + H2CO3 =>
NaHCO3 + HClO4 = NaClO4 + H2CO3
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Be + F2 = BeF =>
2 Be + F2 = 2 BeF
Fe(NO3)3 + LiHO = Fe(HO)3 + LiNO3 =>
Fe(NO3)3 + 3 LiHO = Fe(HO)3 + 3 LiNO3
Rb + As = RbAs =>
Rb + As = RbAs
H3AsO3 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
H3AsO3 + 3 Zn + 6 HCl = AsH3 + 3 ZnCl2 + 3 H2O
Li2(CrO4) + BaCl2 = LiCl + Ba2(CrO4)2 =>
2 Li2(CrO4) + 2 BaCl2 = 4 LiCl + Ba2(CrO4)2
((CH3)(CH2)2(CH3)) + O2 = CO2 + H2O =>
2((CH3)(CH2)2(CH3)) + 13 O2 = 8 CO2 + 10 H2O
Cu2 + O2 = Cu2O2 =>
Cu2 + O2 = Cu2O2
Br2 + AgI = Br2I2 + Ag =>
Br2 + 2 AgI = Br2I2 + 2 Ag
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
C3H6O + OH = CO2 + H2O =>
C3H6O + 16 OH = 3 CO2 + 11 H2O
K2Cr2O7(aq) + H2O(l) + S(s) = SO2(g) + KOH(s) + Cr2O3(aq) =>
2 K2Cr2O7(aq) + 2 H2O(l) + 3 S(s) = 3 SO2(g) + 4 KOH(s) + 2 Cr2O3(aq)
AqCl + CH2O + NaOH = Aq + Na2CO3 + NaCl + H2O =>
4 AqCl + CH2O + 6 NaOH = 4 Aq + Na2CO3 + 4 NaCl + 4 H2O
H3N + O2 = NO2 + H2O =>
4 H3N + 7 O2 = 4 NO2 + 6 H2O
PbCl2(aq) + K2CrO4(aq) = PbCrO4(s) + KCl(aq) =>
PbCl2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KCl(aq)
Cu(NO3)2 + N2OH = Cu(OH)2 + N2NO3 =>
Cu(NO3)2 + 2 N2OH = Cu(OH)2 + 2 N2NO3
Pb(N3)2 + Co(MnO4)3 = CoO + MnO2 + Pb3O4 + NO =>
15 Pb(N3)2 + 22 Co(MnO4)3 = 22 CoO + 66 MnO2 + 5 Pb3O4 + 90 NO
S8 + CO = SO2 + C =>
S8 + 16 CO = 8 SO2 + 16 C
Cu2O + CO2 + H2O + O2 = CuCO3*Cu(OH)2 =>
2 Cu2O + 2 CO2 + 2 H2O + O2 = 2 CuCO3*Cu(OH)2
Cs(s) + HBr(aq) = CsBr + H2 =>
2 Cs(s) + 2 HBr(aq) = 2 CsBr + H2
(NH4)3PO4 + H3PO4 = NH4H2PO4 =>
(NH4)3PO4 + 2 H3PO4 = 3 NH4H2PO4
Al + HOH = Al(OH)3 + H2 =>
2 Al + 6 HOH = 2 Al(OH)3 + 3 H2
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2 =>
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + P = SP =>
S + P = SP
H2O + NH4(NO3) = NH4(OH) + H(NO3) =>
H2O + NH4(NO3) = NH4(OH) + H(NO3)
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
Mn2O3 + Ca(ClO)2 + KOH = K2MnO4 + CaCl2 + H2O =>
2 Mn2O3 + 3 Ca(ClO)2 + 8 KOH = 4 K2MnO4 + 3 CaCl2 + 4 H2O
AgCl + NaOH = Ag2O + NaCl + H2O =>
2 AgCl + 2 NaOH = Ag2O + 2 NaCl + H2O
LiNO3 + [Co(NH3)4CO3]NO3 = LiCoO2 + CO + NH3 + H2O + NO =>
5 LiNO3 + 5[Co(NH3)4CO3]NO3 = 5 LiCoO2 + 5 CO + 12 NH3 + 12 H2O + 18 NO
FeCl2 + NH3*H2O = [Fe(NH3)4]Cl2 + H2O =>
FeCl2 + 4 NH3*H2O = [Fe(NH3)4]Cl2 + 4 H2O
HBr(aq) + NiS(s) = H2S(g) + NiBr2(aq) =>
2 HBr(aq) + NiS(s) = H2S(g) + NiBr2(aq)
C2H6O + C4H6O3 = C4H8O2 + H2O =>
2 C2H6O + C4H6O3 = 2 C4H8O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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