| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = H2Cr2O7 + 3(NH4)2SO4 + 6 H2SO4
Fe + CH3COOH + H2O2 = Fe(CH3COO)2 + H2O =>
Fe + 2 CH3COOH + H2O2 = Fe(CH3COO)2 + 2 H2O
C13H8O + NaBH4 = C13H10O + Na + BH3 =>
C13H8O + 2 NaBH4 = C13H10O + 2 Na + 2 BH3
Cr2O72{-} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O72{-} + 854 Cl{-} + 864 H3O{+} = 4 Cr3{+} + 1296 H2O + 427 Cl2
CH3CH2COOH + HCl = H2 + CH3CH2COOCl =>
CH3CH2COOH + HCl = H2 + CH3CH2COOCl
C2H6 + CO2 = CH6 + C2O2 =>
C2H6 + CO2 = CH6 + C2O2
SnCl2 + KIO3 + HCl = SnCl4 + I2 + KCl + H2O =>
5 SnCl2 + 2 KIO3 + 12 HCl = 5 SnCl4 + I2 + 2 KCl + 6 H2O
C2H5OH(aq) + O2(g) = C2O2 + H5OH(aq) =>
C2H5OH(aq) + O2(g) = C2O2 + H5OH(aq)
Hg + CuNO3 = HgNO3 + Cu =>
Hg + CuNO3 = HgNO3 + Cu
IBr(s) + NH3(g) = NI3(s) + NH4Br(s) =>
3 IBr(s) + 4 NH3(g) = NI3(s) + 3 NH4Br(s)
K2CrO4 + Mg = K2 + MgCrO4 =>
K2CrO4 + Mg = K2 + MgCrO4
Ca(NO3)2 + (NH4)2HPO4 = Ca3(PO4)2 + NH4NO3 + HNO3 =>
3 Ca(NO3)2 + 2(NH4)2HPO4 = Ca3(PO4)2 + 4 NH4NO3 + 2 HNO3
C3H5OCl + O2 = CO2 + H2O + Cl2O5 =>
2 C3H5OCl + 10 O2 = 6 CO2 + 5 H2O + Cl2O5
HNO2 + NH4(OH) = NH4(NO2)3 + H2O =>
10 HNO2 + 2 NH4(OH) = 3 NH4(NO2)3 + 4 H2O
Pb(NO3)2(aq) + Na2CO3(aq) + H2O(l) = NaNO3(aq) + Pb(OH)2*2PbCO3(s) + CO2(g) =>
3 Pb(NO3)2(aq) + 3 Na2CO3(aq) + H2O(l) = 6 NaNO3(aq) + Pb(OH)2*2PbCO3(s) + CO2(g)
Al(OH)3 + C6H8O7*H2O = AlC6H5O7 + H2O =>
Al(OH)3 + C6H8O7*H2O = AlC6H5O7 + 4 H2O
B + CI = BCI =>
B + CI = BCI
LiCl + Na2SO4 = Li2SO4 + NaCl =>
2 LiCl + Na2SO4 = Li2SO4 + 2 NaCl
Zn + (NH4)2S = ZnS + (NH4)2 =>
Zn + (NH4)2S = ZnS + (NH4)2
Br + KF = BrF + K =>
Br + KF = BrF + K
H2O(l) + CO2 = H2CO3(g) =>
H2O(l) + CO2 = H2CO3(g)
CuCO3 + C2H5NO2 = C4H10CuN2O5 + CO2 =>
CuCO3 + 2 C2H5NO2 = C4H10CuN2O5 + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4N4O2 + KClO3 = N2 + H2O + CO2 + KCl =>
3 CH4N4O2 + 2 KClO3 = 6 N2 + 6 H2O + 3 CO2 + 2 KCl
SiO2(s) + C(s) = Si(l) + CO(g) =>
SiO2(s) + 2 C(s) = Si(l) + 2 CO(g)
Co(NO3)2 + H2O = Co + H2ONO3 =>
Co(NO3)2 + 2 H2O = Co + 2 H2ONO3
Cr(OH)3 + NH4HS = [Cr(NH4)6] + OH + HS =>
Cr(OH)3 + 6 NH4HS = [Cr(NH4)6] + 3 OH + 6 HS
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
CuSO4 + Na2S2O3 = CuS + S + Na2SO4 =>
CuSO4 + 4 Na2S2O3 = CuS + 4 S + 4 Na2SO4
CaSO4 + CO = CaS + CO2 =>
CaSO4 + 4 CO = CaS + 4 CO2
FeBr3 + Sn = SnBr4 + Fe =>
4 FeBr3 + 3 Sn = 3 SnBr4 + 4 Fe
CrO = Cr + O =>
CrO = Cr + O
B2O3(s) + C(s) = B4C(s) + CO(g) =>
2 B2O3(s) + 7 C(s) = B4C(s) + 6 CO(g)
MgCO3 + C6H8O7 = C6H6MgO7 + CO2 + H2O =>
MgCO3 + C6H8O7 = C6H6MgO7 + CO2 + H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
Zn(c) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(c) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
SrCl2 + K2Co3 = SrCo3 + K2Cl2 =>
SrCl2 + K2Co3 = SrCo3 + K2Cl2
NH4Cl(aq) + Pb(NO3)2(aq) = NH4(NO3) + PbCl2 =>
2 NH4Cl(aq) + Pb(NO3)2(aq) = 2 NH4(NO3) + PbCl2
Cu + SO3 = CuSO4 + SO2 =>
Cu + 2 SO3 = CuSO4 + SO2
CaCO3 + LiCl = CaCl2 + Li2CO3 =>
CaCO3 + 2 LiCl = CaCl2 + Li2CO3
K2S2O8 + MnCl2 + H2O = KMnO4 + H2SO4 + K2SO4 + KCl =>
5 K2S2O8 + 2 MnCl2 + 8 H2O = 2 KMnO4 + 8 H2SO4 + 2 K2SO4 + 4 KCl
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(l) =>
C2H5OH(aq) + O2(g) = CH3COOH(aq) + H2O(l)
C2H5Cl + K = KCl + C4H10 =>
2 C2H5Cl + 2 K = 2 KCl + C4H10
NH3(g) + HCl = [NH4]Cl =>
NH3(g) + HCl = [NH4]Cl
P2S3 = P + S =>
P2S3 = 2 P + 3 S
Al(OH)3 + HN(O3) = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HN(O3) = Al(NO3)3 + 3 H2O
Mn + HClO = MnO2 + Cl + H =>
Mn + 2 HClO = MnO2 + 2 Cl + 2 H
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
FeSO4 + KNCS = Fe(NCS)2 + K2SO4 =>
FeSO4 + 2 KNCS = Fe(NCS)2 + K2SO4
KClO3 + Fe(OH)3 = KOH + Fe(ClO3)3 =>
3 KClO3 + Fe(OH)3 = 3 KOH + Fe(ClO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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