| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOAg + H2S = Ag2S + 2 CH3COOH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
O + H2O7 = H2O595625625625624563456456345634 =>
9223372036854775800 O + H2O7 = H2O595625625625624563456456345634
Ni + H2Se = Ni2Se3 + H2 =>
2 Ni + 3 H2Se = Ni2Se3 + 3 H2
NOCl + HNO3 = NO2 + Cl2 + H2O =>
2 NOCl + 4 HNO3 = 6 NO2 + Cl2 + 2 H2O
MnO4{-} + NO{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
4 MnO4{-} + 5 NO{-} + 12 H{+} = 4 Mn{2+} + 5 NO3{-} + 6 H2O
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4NO3
Na{+} + {-} = Na =>
Na{+} + e = Na
C8H9ONa + C6H14Br2 = C22H32O2 + NaBr =>
2 C8H9ONa + C6H14Br2 = C22H32O2 + 2 NaBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + CuN2O6 = FeN2O6 + Cu =>
Fe + CuN2O6 = FeN2O6 + Cu
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
C2H4O3 + H2O = H2O2 + CH3COOH =>
C2H4O3 + H2O = H2O2 + CH3COOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZrO{2+} + NaOH = ZrO(OH)2 + Na{+} =>
ZrO{2+} + 2 NaOH = ZrO(OH)2 + 2 Na{+}
Fe2O3 + H2SiO3 = Fe2(SiO3)3 + H2O =>
Fe2O3 + 3 H2SiO3 = Fe2(SiO3)3 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn{4+} + I{-} = Sn{2+} + I2 =>
Sn{4+} + 2 I{-} = Sn{2+} + I2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
SrS + BaNO3 = BaS + SrNO3 =>
SrS + BaNO3 = BaS + SrNO3
VO4{-3} + Fe{2} + H{+} = VO{2} + Fe{3} + H2O =>
VO4{-3} + Fe{2} + 6 H{+} = VO{2} + Fe{3} + 3 H2O
HCl + Ag3(PO4) = H3PO4 + AgCl =>
3 HCl + Ag3(PO4) = H3PO4 + 3 AgCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2S + Fe(NO3)2 = KNO3 + FeS =>
K2S + Fe(NO3)2 = 2 KNO3 + FeS
Br2(l) + LiI(aq) = LiBr(aq) + I2(aq) =>
Br2(l) + 2 LiI(aq) = 2 LiBr(aq) + I2(aq)
N2O5 + LiOH = LiNO3 + H2O =>
N2O5 + 2 LiOH = 2 LiNO3 + H2O
V + H2 = VH =>
2 V + H2 = 2 VH
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Cr(NO3)3 + NaHCO3 = Cr(OH)3 + CO2 + NaNO3 =>
Cr(NO3)3 + 3 NaHCO3 = Cr(OH)3 + 3 CO2 + 3 NaNO3
CuCO3 = CuO(g) + CO2(aq) =>
CuCO3 = CuO(g) + CO2(aq)
H2 + Br2 = H2Br2 =>
H2 + Br2 = H2Br2
Be(OH)2 + HF + NH3 = (NH4)2(BeF4) + H2O =>
Be(OH)2 + 4 HF + 2 NH3 = (NH4)2(BeF4) + 2 H2O
C18H42 + O2 = CO2 + H2O =>
2 C18H42 + 57 O2 = 36 CO2 + 42 H2O
HCl + Sr(OH)2 = SrOHCl + H2O =>
HCl + Sr(OH)2 = SrOHCl + H2O
NaH2PO4*2H2O + Na2HPO4*12H2O = Na5P3O10 + H2O =>
NaH2PO4*2H2O + 2 Na2HPO4*12H2O = Na5P3O10 + 28 H2O
C15H32 + CuO = H2O + CO2 + Cu =>
C15H32 + 46 CuO = 16 H2O + 15 CO2 + 46 Cu
MgI2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbI2(s) =>
MgI2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbI2(s)
H2O(l) + N2O3(g) = HNO2(aq) =>
H2O(l) + N2O3(g) = 2 HNO2(aq)
O2 + KCI = KCIO3 =>
3 O2 + 2 KCI = 2 KCIO3
LiBr + Mg3N2 = Li3N + MgBr2 =>
6 LiBr + Mg3N2 = 2 Li3N + 3 MgBr2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
AgC2H3O2 = Ag + C + H + O =>
AgC2H3O2 = Ag + 2 C + 3 H + 2 O
C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
Fe(CO)5 + NaOH = Na2Fe(CO)4 + Na2CO3 + H2O =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + Na2CO3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Rb2O2 + H2O = Rb2(OH)2 + H2O2 =>
Rb2O2 + 2 H2O = Rb2(OH)2 + H2O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CuSO4 + NH3 + H2O = [Cu(NH3)2(H2O)2]SO4 =>
CuSO4 + 2 NH3 + 2 H2O = [Cu(NH3)2(H2O)2]SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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