| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
CuO + SiO2 + C2H2 = CH4 + Si + CuCO3 =>
3 CuO + 3 SiO2 + 2 C2H2 = CH4 + 3 Si + 3 CuCO3
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
Na2SiO3 + ZnCl2 = NaCl + ZnSiO3 =>
Na2SiO3 + ZnCl2 = 2 NaCl + ZnSiO3
H4SIO4 + KOH = K2SIO3 + H2O =>
H4SIO4 + 2 KOH = K2SIO3 + 3 H2O
Cr(NO3)2 + K3PO4 = CrPO4 + K3(NO3)2 =>
Cr(NO3)2 + K3PO4 = CrPO4 + K3(NO3)2
Cr + H2O + ClO4 = Cr(OH)3 + ClO3 =>
2 Cr + 3 H2O + 3 ClO4 = 2 Cr(OH)3 + 3 ClO3
Na2C2O4 + Zn(NO3)2 = NaNO3 + Zn(C2O4) =>
Na2C2O4 + Zn(NO3)2 = 2 NaNO3 + Zn(C2O4)
Al2Br6 + Cl2 = AlCl3 + Br =>
Al2Br6 + 3 Cl2 = 2 AlCl3 + 6 Br
C6H6NH2 + O2 = CO2 + H2O + NH4 =>
C6H6NH2 + 7 O2 = 6 CO2 + 2 H2O + NH4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Se + H5 = H5Se =>
Se + H5 = H5Se
Hg2CrO4 = Cr2O2 + Hg + O2 =>
2 Hg2CrO4 = Cr2O2 + 4 Hg + 3 O2
CH3OH + O2 = CO + H2O = C =>
CH3OH + O2 = CO + 2 H2O
I{-)+O2+H{+} = I2+H2O =>
4 I{-)+O2+4H{+} = 2 I2+2H2O
K2SO4(aq) + CaBr2(aq) = KBr + CaSO4 =>
K2SO4(aq) + CaBr2(aq) = 2 KBr + CaSO4
H2SeO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2SeO4 + H2O =>
5 H2SeO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 H2SeO4 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
Pb2O3 + HNO3 = Pb(NO3)2 + PbO3 + H2O =>
2 Pb2O3 + 6 HNO3 = 3 Pb(NO3)2 + PbO3 + 3 H2O
H2SO4 + PbS = (PbSO4) + H2S =>
H2SO4 + PbS = (PbSO4) + H2S
C4H8S2 + O2 = CO2 + H2O + SO =>
C4H8S2 + 7 O2 = 4 CO2 + 4 H2O + 2 SO
Cl2 + KBr2 = KCl + Br2 = Cl2 + KBr2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
C6H9N3O2 + KOH = H2O + C6H8N3O2K =>
C6H9N3O2 + KOH = H2O + C6H8N3O2K
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Li2CO3 + BaBr2 = Li2Br2 + BaCO3 =>
Li2CO3 + BaBr2 = Li2Br2 + BaCO3
C2H2O4 + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 C2H2O4 + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
UO2(s) + HF(g) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(g) = UF4(s) + 2 H2O(l)
C + H + Cl = C6H4Cl2 =>
6 C + 4 H + 2 Cl = C6H4Cl2
KOH + SO2 = KO2 + SOH =>
KOH + SO2 = KO2 + SOH
Sr + HePO4 = HeSr2PO4 =>
2 Sr + HePO4 = HeSr2PO4
KSO4 + Cl = KCl + SO4 =>
KSO4 + Cl = KCl + SO4
HCl + CrO3 + H2S = CrCl3 + S + H2O =>
6 HCl + 2 CrO3 + 3 H2S = 2 CrCl3 + 3 S + 6 H2O
Cr2 + S3 = CrS =>
3 Cr2 + 2 S3 = 6 CrS
Cr2O + H2O = CrO + H =>
Cr2O + H2O = 2 CrO + 2 H
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
NH4OH + KOH = KNH2 + H2O =>
NH4OH + KOH = KNH2 + 2 H2O
C4H5N + H2SO4 + H2O = C4H7NOH2SO4 =>
C4H5N + H2SO4 + H2O = C4H7NOH2SO4
OsO4 + NaBH4 = Os + NaOH + B(OH)3 =>
OsO4 + NaBH4 = Os + NaOH + B(OH)3
CO2 + H2O + Ca2Mg5Si8O22(OH)2 + KAlSi3O8 = CaCO3 + KMg3AlSi3O10(OH)2 + SiO2 =>
6 CO2 + 2 H2O + 3 Ca2Mg5Si8O22(OH)2 + 5 KAlSi3O8 = 6 CaCO3 + 5 KMg3AlSi3O10(OH)2 + 24 SiO2
CO2 + KOH = KHCO3 = H2O =>
CO2 + KOH = KHCO3
AlOOH + Ca2Al2Si3O10(OH)2 = Al2Si2O5(OH)4 + Ca3Al2Si3O12 + H2O =>
2 AlOOH + 6 Ca2Al2Si3O10(OH)2 = 3 Al2Si2O5(OH)4 + 4 Ca3Al2Si3O12 + H2O
(Cu(H2O)4){2+} + NH3 = (Cu(NH3)4){2+} + H2O =>
(Cu(H2O)4){2+} + 4 NH3 = (Cu(NH3)4){2+} + 4 H2O
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2 =>
CuS + 4 HNO3 = Cu(NO3)2 + H2SO4 + 2 NO + H2
JCl3 + NaOH = NaJO3 + NaJ + NaCl + H2O =>
3 JCl3 + 12 NaOH = 2 NaJO3 + NaJ + 9 NaCl + 6 H2O
CuCl2 + CrCl3 = CuCl3 + CrCl2 =>
CuCl2 + CrCl3 = CuCl3 + CrCl2
Cr2O3 + KNO3 + H2SO4 = NO2 + K2Cr2O7 + K2SO4 + H2O =>
Cr2O3 + 6 KNO3 + 2 H2SO4 = 6 NO2 + K2Cr2O7 + 2 K2SO4 + 2 H2O
(NH4)2SO4 + KCl = K2SO4 + NH4Cl =>
(NH4)2SO4 + 2 KCl = K2SO4 + 2 NH4Cl
Al + Cl2 + NH4OH = NH4Cl + Al(OH)3 =>
2 Al + 3 Cl2 + 6 NH4OH = 6 NH4Cl + 2 Al(OH)3
Al + NO3H = AlNO3 + H2 =>
2 Al + 2 NO3H = 2 AlNO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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