| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + 9 H2O = ZnSO4*9H2O
NaNO3(s) + H2SO4(l) = Na2SO4(s) + HNO3(l) =>
2 NaNO3(s) + H2SO4(l) = Na2SO4(s) + 2 HNO3(l)
K2Cr2O7 + KBr + H2SO4 = Cr2(SO4)2 + KHSO4 + H2O + Br2 =>
K2Cr2O7 + 8 KBr + 12 H2SO4 = Cr2(SO4)2 + 10 KHSO4 + 7 H2O + 4 Br2
Mn2O7 + K = K2O + Mn =>
Mn2O7 + 14 K = 7 K2O + 2 Mn
NH + O + CH = HCN + HO =>
NH + O + CH = HCN + HO
H3PO4 + K2SiO3 = H2SiO3 + K3PO4 =>
2 H3PO4 + 3 K2SiO3 = 3 H2SiO3 + 2 K3PO4
(FeC2O4)(H2O) = FeCO3 + H2O + CO =>
(FeC2O4)(H2O) = FeCO3 + H2O + CO
SrO(s) = Sr(s) + O2(g) =>
2 SrO(s) = 2 Sr(s) + O2(g)
Bi2S3(s) + HNO3(aq) = Bi(aq) + NO3(aq) + H2S(aq) =>
Bi2S3(s) + 6 HNO3(aq) = 2 Bi(aq) + 6 NO3(aq) + 3 H2S(aq)
Ca(NO3)2 + H3PO4 + NH3 = NH4NO3 + CaHPO4 =>
Ca(NO3)2 + H3PO4 + 2 NH3 = 2 NH4NO3 + CaHPO4
CuSO4 + NaHSO3 = CuHSO3 + NaSO4 =>
CuSO4 + NaHSO3 = CuHSO3 + NaSO4
KMnO4 + FeO + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 5 FeO + 21 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Fe(SO4)3 + 21 H2O
Na2S + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 + H2S =>
3 Na2S + Al2(SO4)3 + 6 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 H2S
CH3CH2CH2CH3 = H2 + C =>
CH3CH2CH2CH3 = 5 H2 + 4 C
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + H2 =>
2 CrCl2 + 3 H2SO4 = Cr2(SO4)3 + 4 HCl + H2
Ag1 + O2 = Ag2O1 =>
4 Ag1 + O2 = 2 Ag2O1
C3H7OH + CuO = COOH + Cu + H2O =>
2 C3H7OH + 15 CuO = 6 COOH + 15 Cu + 5 H2O
H2Se + N(OH)4 = N(HSe)4 + H2O =>
4 H2Se + N(OH)4 = N(HSe)4 + 4 H2O
CuS + O2 = CuO + SO3 =>
CuS + 2 O2 = CuO + SO3
K2Cr2O7 + H2SO4 + K2C2O4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 3 K2C2O4 = Cr2(SO4)3 + 6 CO2 + 7 H2O + 4 K2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Li + N2(g) = Li3N(cr) =>
6 Li + N2(g) = 2 Li3N(cr)
Ni + FeCl3 = FeCl2 + NiCl2 =>
Ni + 2 FeCl3 = 2 FeCl2 + NiCl2
C6H6O2 + CH2O = H2O + C7H6O2 =>
C6H6O2 + CH2O = H2O + C7H6O2
Cr(IO4)3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 Cr(IO4)3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 6 KIO4 + 6 KCl + 8 H2O
K2CrO4 + HCl = CrCl3 + KCl + Cl + H2O =>
K2CrO4 + 8 HCl = CrCl3 + 2 KCl + 3 Cl + 4 H2O
BaSO4 + Cl2 = BaCl2 + SO4 =>
BaSO4 + Cl2 = BaCl2 + SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3 + (NH4)2CO3 = NH4Cl + Fe2(CO3)3 =>
2 FeCl3 + 3(NH4)2CO3 = 6 NH4Cl + Fe2(CO3)3
Bi2O5 + NaOH = NaBiO3 + H2O =>
Bi2O5 + 2 NaOH = 2 NaBiO3 + H2O
MoO3 + TeO2 + MgO = MgTeMoO6 =>
MoO3 + TeO2 + MgO = MgTeMoO6
CO2 + H2O = CH4 + O2 = CO2 + H2O =>
CO2 + 2 H2O = CH4 + 2 O2
Li2CO3(s) = Li2O(g) + CO2(g) =>
Li2CO3(s) = Li2O(g) + CO2(g)
Ba(s) + H2O = Ba(OH)2 + H2 =>
Ba(s) + 2 H2O = Ba(OH)2 + H2
K2CrO7 + FeSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe(SO4)3 + H2O =>
4 K2CrO7 + 9 FeSO4 + 28 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 9 Fe(SO4)3 + 28 H2O
HgCl2 + KS = HgS + KCl2 =>
HgCl2 + KS = HgS + KCl2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
H + P4 + NO3 = H3PO4 + NO2 =>
12 H + P4 + 16 NO3 = 4 H3PO4 + 16 NO2
C7H5NaO2 + NaNO3 = CO2 + H2O + N2 + Na2O =>
2 C7H5NaO2 + 12 NaNO3 = 14 CO2 + 5 H2O + 6 N2 + 7 Na2O
MnO4{-} + H2O + H{+} = Mn{2+} + H2O2 =>
2 MnO4{-} + 2 H2O + 6 H{+} = 2 Mn{2+} + 5 H2O2
K2S + AlI3 = Al2S3 + KI =>
3 K2S + 2 AlI3 = Al2S3 + 6 KI
Al + AgNO3 = Ag + Al(NO3)3 =>
Al + 3 AgNO3 = 3 Ag + Al(NO3)3
Mg + ClH = MgCl2 + H2 =>
Mg + 2 ClH = MgCl2 + H2
C4H8Cl2 + Mg = C4H8 + MgCl2 =>
C4H8Cl2 + Mg = C4H8 + MgCl2
K2Cr2O7 + H2SO4 + K2C2O4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 3 K2C2O4 = Cr2(SO4)3 + 6 CO2 + 7 H2O + 4 K2SO4
AlMg + HCl = AlCl3 + MgCl2 + H2 =>
2 AlMg + 10 HCl = 2 AlCl3 + 2 MgCl2 + 5 H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cu(CN)2 = CuCN + (CN)2 =>
2 Cu(CN)2 = 2 CuCN + (CN)2
CH3OH + CH3COO = CH3COOCH3 + H2O =>
7 CH3OH + 4 CH3COO = 5 CH3COOCH3 + 5 H2O
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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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