| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNO3 = 3 NO2 + HO2 + H2O
H3PO4(aq) + LiOH = Li3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 LiOH = Li3PO4(aq) + 3 H2O(l)
Co3{-2} + Ca{+2} = Co3Ca =>
Co3{-2} + Ca{+2} = Co3Ca
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
NO2 + Ca = CaO + Ca3N2 =>
2 NO2 + 7 Ca = 4 CaO + Ca3N2
NaCl + AlCl3 = ClAl + Na2Cl3 =>
4 NaCl + AlCl3 = ClAl + 2 Na2Cl3
Fe{2+} + (MnO4){-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + (MnO4){-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
SnF + Na = NaF + Sn =>
SnF + Na = NaF + Sn
HCl(aq) + LiOH(aq) = HOH + ClLi =>
HCl(aq) + LiOH(aq) = HOH + ClLi
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Pb(NO3)2 + Cr = Cr(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Pb
CO2 + HCl = CC2 + Cl + H2O =>
3 CO2 + 12 HCl = CC2 + 12 Cl + 6 H2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
CrO3 + H2O = CrO3(H2O) =>
CrO3 + H2O = CrO3(H2O)
NaCl + AlCl3 = ClAl + Na2Cl3 =>
4 NaCl + AlCl3 = ClAl + 2 Na2Cl3
CO(NH2)2 = CO + NH2 =>
CO(NH2)2 = CO + 2 NH2
MgCl2 + (NH4)3PO4 = Mg3(PO4)2 + NH4Cl =>
3 MgCl2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4Cl
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Ca + KMnO4 = Ca(MnO4)2 + K =>
Ca + 2 KMnO4 = Ca(MnO4)2 + 2 K
Cu(CO3) + HCl = H2(CO3) + CuCl2 =>
Cu(CO3) + 2 HCl = H2(CO3) + CuCl2
S(OY) + Re(N) + MoAm = NO + MoRe + YAm + S =>
S(OY) + Re(N) + MoAm = NO + MoRe + YAm + S
NaO2 + HNO3 = NaNO3 + H2O2 + O2 =>
2 NaO2 + 2 HNO3 = 2 NaNO3 + H2O2 + O2
Li2O + NaCl = LiCl + Na2O =>
Li2O + 2 NaCl = 2 LiCl + Na2O
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+} =>
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+}
BaCl2 + HgS = BaS + HgCl2 =>
BaCl2 + HgS = BaS + HgCl2
CH2CH2 + CuO = CH3CH2COOH + Cu =>
3 CH2CH2 + 4 CuO = 2 CH3CH2COOH + 4 Cu
Co2 + CaCl2 = CaCo + Cl =>
Co2 + 2 CaCl2 = 2 CaCo + 4 Cl
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
HCuCl2 + NaOH = CuCl + NaCl + H2O =>
HCuCl2 + NaOH = CuCl + NaCl + H2O
H2C2O4 + KMnO4 = CO2 + K2O + Mn2O3 + H2O =>
4 H2C2O4 + 2 KMnO4 = 8 CO2 + K2O + Mn2O3 + 4 H2O
Fe3 + NaBr = FeBr + Na =>
Fe3 + 3 NaBr = 3 FeBr + 3 Na
CH3COONa + AgNO3 = CHCOONa + AgNO2 + H2O =>
CH3COONa + AgNO3 = CHCOONa + AgNO2 + H2O
C5*H10*O2 + O2 = CO2 + H2O =>
2 C5*H10*O2 + 13 O2 = 10 CO2 + 10 H2O
AlCl3 + Na2SiO3 = Al2(SiO3)3 + NaCl =>
2 AlCl3 + 3 Na2SiO3 = Al2(SiO3)3 + 6 NaCl
Lead(II)nitrate + potassiumsulfide = potassiumnitrate + lead(II)sulfide =>
Pb(NO3)2 + K2S = 2 KNO3 + PbS
Li + H2SO4 = LiH + HSO4 =>
Li + H2SO4 = LiH + HSO4
CrO42{-} + H{+} + Cl{-} = Cr3{+} + Cl2 + H2O =>
3 CrO42{-} + 252 H{+} + 248 Cl{-} = Cr3{+} + 124 Cl2 + 126 H2O
K2SIO3 + HCl = KCl + H2SIO3 =>
K2SIO3 + 2 HCl = 2 KCl + H2SIO3
Ca(HS)2 + HCl = CaCl2 + H2S =>
Ca(HS)2 + 2 HCl = CaCl2 + 2 H2S
C9H8O4 + NaOH = C9OH + NaH8O4 =>
C9H8O4 + NaOH = C9OH + NaH8O4
CaSO4 + C2H4O2 = Ca(C2H3O2)2 + H2SO4 =>
CaSO4 + 2 C2H4O2 = Ca(C2H3O2)2 + H2SO4
NO + P = PO + N =>
NO + P = PO + N
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeS2 + Na2O2 = Fe2O3 + Na2SO4 + NaNa2O =>
8 FeS2 + 49 Na2O2 = 4 Fe2O3 + 16 Na2SO4 + 22 NaNa2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
S4 + Cl2 = SCl =>
S4 + 2 Cl2 = 4 SCl
(NH4)2PbCl6 + H2SO4 = (NH4)2SO4 + H2PbCl6 =>
(NH4)2PbCl6 + H2SO4 = (NH4)2SO4 + H2PbCl6
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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