| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Bi2O3 + 2 NaClO3 + 6 NaOH = 6 NaBiO3 + 2 NaCl + 3 H2O
I2O5 + SF4 = SO2 + IF5 =>
2 I2O5 + 5 SF4 = 5 SO2 + 4 IF5
(NH4)2SO4 + BaI2 = (NH4)I + BaSO4 =>
(NH4)2SO4 + BaI2 = 2(NH4)I + BaSO4
Al2Fe3 + O2 = Fe + Al2O3 =>
2 Al2Fe3 + 3 O2 = 6 Fe + 2 Al2O3
KMnO4 + Cu = KMnCu + O4 =>
KMnO4 + Cu = KMnCu + O4
Ca + I2 = I2Ca =>
Ca + I2 = I2Ca
Li2Cr2O7 + Cu(NO3)2 = LiNO3 + CuCr2O7 =>
Li2Cr2O7 + Cu(NO3)2 = 2 LiNO3 + CuCr2O7
NaMnO4 + H2O + Cu = Cu(OH)2 + MnO2 + NaOH =>
2 NaMnO4 + 4 H2O + 3 Cu = 3 Cu(OH)2 + 2 MnO2 + 2 NaOH
AlCl3 + NaNO3 = Al(NO3)3 + ClNa =>
AlCl3 + 3 NaNO3 = Al(NO3)3 + 3 ClNa
Na2CO3 + Ca(OH)2 = NaOH + Ca2(CO3)2 =>
2 Na2CO3 + 2 Ca(OH)2 = 4 NaOH + Ca2(CO3)2
Al(NO3)3 + CaS = Al2S3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaS = Al2S3 + 3 Ca(NO3)2
C3H5N309 + O2 = CO2 + N2 + H2O =>
4 C3H5N309 + 17 O2 = 12 CO2 + 618 N2 + 10 H2O
C10H20O12 + O2 = H2O + CO2 =>
C10H20O12 + 9 O2 = 10 H2O + 10 CO2
C7H9O3N + O2 = H2O + CO2 + NH3 =>
C7H9O3N + 7 O2 = 3 H2O + 7 CO2 + NH3
FeNO3 + KOH = KNO3 + FeOH =>
FeNO3 + KOH = KNO3 + FeOH
H2S + PbNO3 = HNO3 + Pb2S =>
H2S + 2 PbNO3 = 2 HNO3 + Pb2S
Cu + NaSO42{-} = CuSO42{-} + Na =>
Cu + NaSO42{-} = CuSO42{-} + Na
XeCl8 = Xe + Cl =>
XeCl8 = Xe + 8 Cl
NH4Cl + NaOH + CH3COOC2H5 = CH3CONH2 + NaCl + C2H5OH + H2O =>
NH4Cl + NaOH + CH3COOC2H5 = CH3CONH2 + NaCl + C2H5OH + H2O
Br2 + H2S = S8 + HBr =>
8 Br2 + 8 H2S = S8 + 16 HBr
P + NO3 + H2O = H3PO4 + NO =>
4 P + 5 NO3 + 6 H2O = 4 H3PO4 + 5 NO
Li2CO3 + H3PO4 = Li3PO4 + H2O + CO2 =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 H2O + 3 CO2
Ni + I2 = NiI =>
2 Ni + I2 = 2 NiI
C12H22O11 + C2H4O = C14H26O12 =>
C12H22O11 + C2H4O = C14H26O12
CO2 + H2O = C8H1206 + O2 =>
16 CO2 + 1206 H2O = 2 C8H1206 + 619 O2
H + HNO2 = N2O + H2O =>
4 H + 2 HNO2 = N2O + 3 H2O
BiCl3 + SnCl2 = Bi + SnCl4 =>
2 BiCl3 + 3 SnCl2 = 2 Bi + 3 SnCl4
HNH2 + NaOH = H2O + Na3N =>
HNH2 + 3 NaOH = 3 H2O + Na3N
H3SbO4 + KI4 + HCl = H3SbO3 + KCl + ICl + H2O =>
5 H3SbO4 + 2 KI4 + 10 HCl = 5 H3SbO3 + 2 KCl + 8 ICl + 5 H2O
OH + KMnO4 + KIO3 = MnO2 + KIO4 + KOH =>
OH + KMnO4 + 2 KIO3 = MnO2 + 2 KIO4 + KOH
KH + HNO3 = H2O + KNO3 + N2 =>
5 KH + 7 HNO3 = 6 H2O + 5 KNO3 + N2
Hg[OH]2 = Hg + O2 + H2O =>
2 Hg[OH]2 = 2 Hg + O2 + 2 H2O
(CH(OH)COOH) + NaOH = (CH(OH)COONa)2 + H2O =>
2(CH(OH)COOH) + 2 NaOH = (CH(OH)COONa)2 + 2 H2O
BaCl2(aq) + H2SO4(aq) = BaSO4(aq) + H2Cl2(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(aq) + H2Cl2(aq)
CH3(CH2)6CH3(l) + O2(g) = CO2(g) + H20(g) =>
10 CH3(CH2)6CH3(l) + 80 O2(g) = 80 CO2(g) + 9 H20(g)
K4Fe(CN)6 + H2SO4 + MnO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + HNO3 + CO2 + H2O =>
6 K4Fe(CN)6 + 82 H2SO4 + 61 MnO4 = 61 MnSO4 + 3 Fe2(SO4)3 + 12 K2SO4 + 36 HNO3 + 36 CO2 + 64 H2O
NaOH + CuCl2 = NaCl + Cu(OH)2 =>
2 NaOH + CuCl2 = 2 NaCl + Cu(OH)2
NH3NO3 + H2SO4 = HNO3 + NH3 + SO2 =>
10 NH3NO3 + 3 H2SO4 = 12 HNO3 + 8 NH3 + 3 SO2
Pb3O4 + HCl = PbCl4 + PbO + H2O =>
Pb3O4 + 4 HCl = PbCl4 + 2 PbO + 2 H2O
LiBe = BeLi =>
LiBe = BeLi
Li2Al2Si8O20 + CaO = Li2O + CaSiO3 + CaAl2O4 =>
Li2Al2Si8O20 + 9 CaO = Li2O + 8 CaSiO3 + CaAl2O4
P4 + KClO = KCl + P2O3 =>
P4 + 6 KClO = 6 KCl + 2 P2O3
ClOH + CO2 = Cl2CO3 + H2O =>
2 ClOH + CO2 = Cl2CO3 + H2O
Pa + I{2} = PaI{2} =>
Pa + I{2} = PaI{2}
(CO2) + H2O = H2CO3 =>
(CO2) + H2O = H2CO3
Na2CO3 + HC2H3O2 = NaCH3COO + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaCH3COO + H2CO3
HNO3 + Be = H + Be(NO3)2 =>
2 HNO3 + Be = 2 H + Be(NO3)2
CrBr2 + Cl = CrCl3 + Br =>
CrBr2 + 3 Cl = CrCl3 + 2 Br
Ti + H2SO4 = Ti2(SO4)3 + H2S + H2O =>
8 Ti + 15 H2SO4 = 4 Ti2(SO4)3 + 3 H2S + 12 H2O
HNO2 + Sn2O4 = Sn(NO2)4 + H2O =>
8 HNO2 + Sn2O4 = 2 Sn(NO2)4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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