| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Zn = ZnCl2 + H2
Ag(NO3)2 + Al = Ag + Al(NO3)2 =>
Ag(NO3)2 + Al = Ag + Al(NO3)2
Si + KMnO4 + H2SO4 = SiO2 + K2SO4 + MnSO4 + H2O =>
5 Si + 4 KMnO4 + 6 H2SO4 = 5 SiO2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
KNO3 + NaCl = NaNO3 + KCl =>
KNO3 + NaCl = NaNO3 + KCl
Al2(SO4)3 + H2O + K2SO4 = KAl(SO4)2*H2O =>
Al2(SO4)3 + 2 H2O + K2SO4 = 2 KAl(SO4)2*H2O
C3H6 + H2SO4 = C9H2 + H2O + S =>
9 C3H6 + 8 H2SO4 = 3 C9H2 + 32 H2O + 8 S
Ag2O + Mg = MgO + Ag =>
Ag2O + Mg = MgO + 2 Ag
(Co(H2O)6){2+} + OH{-} + O = Co(H2O)3(OH)3 + H2O =>
2(Co(H2O)6){2+} + 4 OH{-} + O = 2 Co(H2O)3(OH)3 + 5 H2O
N + HBr = NBr2 + H2 =>
N + 2 HBr = NBr2 + H2
Cl2 + KOH = KClO4 + KCl + H2O =>
4 Cl2 + 8 KOH = KClO4 + 7 KCl + 4 H2O
Fe + Cl3 + KOH = Fe(OH)3 + KCl =>
Fe + Cl3 + 3 KOH = Fe(OH)3 + 3 KCl
K2O + Na(OH)2 = KOH + NaO =>
K2O + Na(OH)2 = 2 KOH + NaO
CaSO4 + BaBr2 = CaBr2 + BaSO4 =>
CaSO4 + BaBr2 = CaBr2 + BaSO4
K3Co(NO2)6 + MnO4{-} + H{+} = K{+} + Co{2+} + Mn{+2} + NO3{-} + H2O =>
5 K3Co(NO2)6 + 11 MnO4{-} + 28 H{+} = 15 K{+} + 5 Co{2+} + 11 Mn{+2} + 30 NO3{-} + 14 H2O
H2C2O4 + K2MnO4 = K2O + H2O + CO2 + Mn2O3 =>
3 H2C2O4 + 2 K2MnO4 = 2 K2O + 3 H2O + 6 CO2 + Mn2O3
H2SO4(l) + ZnO(s) = ZnSO4 + H2O =>
H2SO4(l) + ZnO(s) = ZnSO4 + H2O
H2SO5 + Ba(OH)2 = BaSO4 + H2O + O2 =>
2 H2SO5 + 2 Ba(OH)2 = 2 BaSO4 + 4 H2O + O2
Fe2(O3) + CO = CO2 + Fe =>
Fe2(O3) + 3 CO = 3 CO2 + 2 Fe
NaAl(OH)4 + H2SO4 = Al2(SO4)3 + H2O + NaOH =>
2 NaAl(OH)4 + 3 H2SO4 = Al2(SO4)3 + 6 H2O + 2 NaOH
HClO4 + NH4OH = NH4ClO4 + H2O =>
HClO4 + NH4OH = NH4ClO4 + H2O
Cuz(NO3)2 + NaOH = Cuz(OH)2 + NaNO3 =>
Cuz(NO3)2 + 2 NaOH = Cuz(OH)2 + 2 NaNO3
CH3CCH + HBr = CH3CHCHBr =>
CH3CCH + HBr = CH3CHCHBr
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + NH4Cl(aq) =>
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4Cl(aq)
CaCl2 + H2O = Ca(OH)2 + H2 + Cl2 =>
CaCl2 + 2 H2O = Ca(OH)2 + H2 + Cl2
C3H8O3 = H2O + C3H4O =>
C3H8O3 = 2 H2O + C3H4O
P2I4 + P + H2O = H3PO4 + PH4I =>
5 P2I4 + 26 P + 64 H2O = 16 H3PO4 + 20 PH4I
(NH4)2SO4 + Ba(NO3)2 = Ba(NH4)2 + (NO3)2SO4 =>
(NH4)2SO4 + Ba(NO3)2 = Ba(NH4)2 + (NO3)2SO4
Cr2(SiO3)2 = Cr2 + Si2 + O6 =>
Cr2(SiO3)2 = Cr2 + Si2 + O6
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Li2S + PbI4 = PbS2 + LiI =>
2 Li2S + PbI4 = PbS2 + 4 LiI
Li2S + Mg = MgS + Li =>
Li2S + Mg = MgS + 2 Li
SnCl2 + O2 = SnO2 + Cl2O =>
2 SnCl2 + 3 O2 = 2 SnO2 + 2 Cl2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
MgCO3 + HCl = MgCl2 + O2 + CO2 + H2 =>
2 MgCO3 + 4 HCl = 2 MgCl2 + O2 + 2 CO2 + 2 H2
(a)Mg(ClO3)2(aq) + K3PO4(aq) = Mg3(PO4)2(s) + KClO3(aq) =>
3(a)Mg(ClO3)2(aq) + 2 K3PO4(aq) = Mg3(PO4)2(s) + 6 KClO3(aq)
C6H6 + O2 = CO2 + H(OH) =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H(OH)
C6H5OH + Br2 = C6H2OHBr3 + HBr =>
C6H5OH + 3 Br2 = C6H2OHBr3 + 3 HBr
Na2SO3 + CuSO4 = CuS + Na2SO4 =>
4 Na2SO3 + CuSO4 = CuS + 4 Na2SO4
K2SO3 + Na2C2O4 = K2C2O4 + Na2SO3 =>
K2SO3 + Na2C2O4 = K2C2O4 + Na2SO3
SO2 + Al2O3 = Al2(SO3)3 =>
3 SO2 + Al2O3 = Al2(SO3)3
[Cr(NH3)6]2(SO4)3 + NaOH = NH3 + Cr(OH)3 + Na2(SO4) =>
[Cr(NH3)6]2(SO4)3 + 6 NaOH = 12 NH3 + 2 Cr(OH)3 + 3 Na2(SO4)
CHOOH + NaOH = CHOONa + H2O =>
CHOOH + NaOH = CHOONa + H2O
K4Fe(CN)6 + Bi2(Cr2O4)5 = K2Cr2O4 + Bi4[Fe(CN)6]5 =>
5 K4Fe(CN)6 + 2 Bi2(Cr2O4)5 = 10 K2Cr2O4 + Bi4[Fe(CN)6]5
KCN + NaOCl + NaOH = NaCl + K2CO3 + Na2CO3 + N2 + H2O =>
2 KCN + 5 NaOCl + 2 NaOH = 5 NaCl + K2CO3 + Na2CO3 + N2 + H2O
(NH4)2Fe(SO4)2*6(H2O) = FeN + NO2 + S2H + O2 + H2 =>
2(NH4)2Fe(SO4)2*6(H2O) = 2 FeN + 2 NO2 + 2 S2H + 12 O2 + 19 H2
CH3COOAg + H2O(l) = CH3COOH + Ag2O(s) =>
2 CH3COOAg + H2O(l) = 2 CH3COOH + Ag2O(s)
K2Cr2O7 + C2H6O = K2H6O + Cr2(H6O)3 + C + H2O =>
2 K2Cr2O7 + 15 C2H6O = 2 K2H6O + 2 Cr2(H6O)3 + 30 C + 21 H2O
Mg(OH)2 + Fe3(PO4)2 = Mg3(PO4)2 + Fe(OH)2 =>
3 Mg(OH)2 + Fe3(PO4)2 = Mg3(PO4)2 + 3 Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/25
Équations équilibrées sur04/19/24
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