| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Fe(SO4)2*6H2O + 2 Na2S = FeS + (NH4)2S + 6 H2O + 2 Na2SO4
LiOH + Mn3O4 + O2 = LiMn2O4 + H2O =>
12 LiOH + 8 Mn3O4 + 5 O2 = 12 LiMn2O4 + 6 H2O
NaNH2 + O2 = Na2O + NO2 + H2O =>
4 NaNH2 + 7 O2 = 2 Na2O + 4 NO2 + 4 H2O
C10H15NO*HCl + KMnO4 = C10H13NO + MnO2 + KCl + H2O + HCl =>
3 C10H15NO*HCl + 2 KMnO4 = 3 C10H13NO + 2 MnO2 + 2 KCl + 4 H2O + HCl
NOH + CaCl2 = Ca(OH)2 + NCl =>
2 NOH + CaCl2 = Ca(OH)2 + 2 NCl
C2H4 = C4H8 =>
2 C2H4 = C4H8
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeCl2 + K3PO4 = Fe3(PO4)2 + KCl =>
3 FeCl2 + 2 K3PO4 = Fe3(PO4)2 + 6 KCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu2S + O2 + H2O = CuSO4 + Cu(OH)2 =>
2 Cu2S + 5 O2 + 2 H2O = 2 CuSO4 + 2 Cu(OH)2
NH3(g) = H2(g) + N2(g) = H2(g) + O2(g) = H2O(g) =>
2 NH3(g) = 3 H2(g) + N2(g)
Li2CO3 + CH3COOH = H2O + CO2 + LiC2H3O2 =>
Li2CO3 + 2 CH3COOH = H2O + CO2 + 2 LiC2H3O2
C3H4 + HBr = C3H6 + Br2 =>
C3H4 + 2 HBr = C3H6 + Br2
Y2O3 + YF3 = Y7O6F9 =>
2 Y2O3 + 3 YF3 = Y7O6F9
NaCrO2 + NaClO4 + NaOH = Na2CrO4 + NaCl + H2O =>
8 NaCrO2 + 3 NaClO4 + 8 NaOH = 8 Na2CrO4 + 3 NaCl + 4 H2O
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O2 =>
2 KMnO4 + 4 H2SO4 + 2 FeSO4 = K2SO4 + 2 MnSO4 + Fe2(SO4)3 + 4 H2O2
C2H13 + O2 = CO2 + H2O =>
4 C2H13 + 21 O2 = 8 CO2 + 26 H2O
P + IO3{-} + OH{-} = HPO3{2-} + I2 + H2O =>
10 P + 6 IO3{-} + 14 OH{-} = 10 HPO3{2-} + 3 I2 + 2 H2O
Co(NO3)3 = CoO + NO2 + O2 =>
Co(NO3)3 = CoO + 3 NO2 + O2
MgNO3 + NaOH = MgOH + NaNO3 =>
MgNO3 + NaOH = MgOH + NaNO3
C6H8O6 + AgNO3 = C6H8O6NO3 + Ag =>
C6H8O6 + AgNO3 = C6H8O6NO3 + Ag
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + KHSO4 =>
4 K2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 KHSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr2O3 + H2O + NO3{-} = CrO4{-2} + NO2{-} + H{+} =>
Cr2O3 + 2 H2O + 3 NO3{-} = 2 CrO4{-2} + 3 NO2{-} + 4 H{+}
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2C2O4*2H2O + K2C2O4*H2O + KMnO4 = K3[Mn(C2O4)3]*3H2O + CO2 + H2O =>
4 H2C2O4*2H2O + K2C2O4*H2O + KMnO4 = K3[Mn(C2O4)3]*3H2O + 4 CO2 + 10 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KO2 = K2O2O2 =>
2 KO2 = K2O2O2
Pt(s) + HCl(aq) = PtCl + H =>
Pt(s) + HCl(aq) = PtCl + H
MnCl2 + KClO2 + KOH = K2MnO4 + KCl + H2O =>
MnCl2 + KClO2 + 4 KOH = K2MnO4 + 3 KCl + 2 H2O
Al2O3 + HSO4 = Al(SO4)3 + H2O =>
Al2O3 + 6 HSO4 = 2 Al(SO4)3 + 3 H2O
Al(NO3)3(aq) + BaCl2(aq) = AlCl3 + Ba(NO3)2 =>
2 Al(NO3)3(aq) + 3 BaCl2(aq) = 2 AlCl3 + 3 Ba(NO3)2
HBr(aq) + Li2CO3(aq) = H2CO3 + LiBr =>
2 HBr(aq) + Li2CO3(aq) = H2CO3 + 2 LiBr
Ni(NO3)2 + C3H8N2O2 = Ni(C3H7N2O2)2 + HNO3 =>
Ni(NO3)2 + 2 C3H8N2O2 = Ni(C3H7N2O2)2 + 2 HNO3
O8 + S2 = SO3 =>
3 O8 + 4 S2 = 8 SO3
Ca(s) + HClO3(aq) = Ca(ClO3)2(aq) + H2(g) =>
Ca(s) + 2 HClO3(aq) = Ca(ClO3)2(aq) + H2(g)
W2O6 + H2 = W6 + H2O =>
3 W2O6 + 18 H2 = W6 + 18 H2O
Ga(NO3)3 = Ga2O3 + NO2 + O2 =>
4 Ga(NO3)3 = 2 Ga2O3 + 12 NO2 + 3 O2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CH3CH(Cl)CH2(Cl) + KOH = CH3CH(OH)CH2(OH) + KCl =>
CH3CH(Cl)CH2(Cl) + 2 KOH = CH3CH(OH)CH2(OH) + 2 KCl
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
KOHHCl = KClH2O =>
KOHHCl = KClH2O
MgSO4 + PbNO32 = MgNO32 + PbSO4 =>
MgSO4 + PbNO32 = MgNO32 + PbSO4
Cu + HgCl = CuCl2 + Hg =>
Cu + 2 HgCl = CuCl2 + 2 Hg
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 = 4 NaBO3 + 15 H2O
Na2SeO3 + KBrO + H2O = Br2 + Na2SeO4 + KOH =>
Na2SeO3 + 2 KBrO + H2O = Br2 + Na2SeO4 + 2 KOH
P4 + NaOH = P(OH)3 + Na =>
P4 + 12 NaOH = 4 P(OH)3 + 12 Na
ZnC2O4 + HCl = H2C2O4 + ZnCl2 =>
ZnC2O4 + 2 HCl = H2C2O4 + ZnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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