| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnO2 + 16 HCl = 7 Cl2 + 2 Mn2Cl + 8 H2O
NaH2PO4 + Sr(OH)2 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 NaH2PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + Na3PO4 + 6 H2O
(NH4)2CO3(s) = (NH3)2(g) + CO2(g) + H2O(g) =>
(NH4)2CO3(s) = (NH3)2(g) + CO2(g) + H2O(g)
Al(OH)3 + NH4I = AlI3 + H2O + NH3 =>
Al(OH)3 + 3 NH4I = AlI3 + 3 H2O + 3 NH3
HBr + KMnO4 + H2SO4 = HBrO + MnSO4 + K2SO4 + H2O =>
5 HBr + 2 KMnO4 + 3 H2SO4 = 5 HBrO + 2 MnSO4 + K2SO4 + 3 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + Cl2O + H2O =>
4 KMnO4 + 10 KCl + 11 H2SO4 = 4 MnSO4 + 7 K2SO4 + 5 Cl2O + 11 H2O
C2H4(g) + MnO4{-}(aq) + H{+}(aq) = CO2(g) + Mn2{2+}(aq) + H2O(l) =>
C2H4(g) + 2 MnO4{-}(aq) + 4 H{+}(aq) = 2 CO2(g) + Mn2{2+}(aq) + 4 H2O(l)
CaCO3 + Cl2H2 = CaCl2 + CO3H2 =>
CaCO3 + Cl2H2 = CaCl2 + CO3H2
UO2(NO3)2(s) = U3O8(s) + NO2(g) + O2(g) =>
3 UO2(NO3)2(s) = U3O8(s) + 6 NO2(g) + 2 O2(g)
C7H6O3 + O2 = H2O + CO2 =>
C7H6O3 + 7 O2 = 3 H2O + 7 CO2
Na3PO4 + Pb(NO3)2 = Na(NO3)2 + Pb3(PO4) =>
Na3PO4 + 3 Pb(NO3)2 = 3 Na(NO3)2 + Pb3(PO4)
Iron(ii)chloride + chlorine = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
MnO2 + K(OH) + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 K(OH) + O2 = 2 K2MnO4 + 2 H2O
MgO + Na2O = Na2MgO2 =>
MgO + Na2O = Na2MgO2
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq)
PO3{4-} + Fe{2+} = Fe2(PO3) =>
PO3{4-} + 2 Fe{2+} = Fe2(PO3)
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
CH3CH3(g) + O2(g) = CO2(g) + H2O =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O
Ca(H2PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca(H2PO4)2 + H2SO4 = CaSO4 + 2 H3PO4
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
Li + H(OH) = LiOH + H =>
Li + H(OH) = LiOH + H
PbCl2 + HCl = HPbCl3 =>
PbCl2 + HCl = HPbCl3
Fe2S3 + HCl = FeCl2 + S + H2S =>
Fe2S3 + 4 HCl = 2 FeCl2 + S + 2 H2S
KMnSO4 + H2O2 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KMnSO4 + H2O2 + H2SO4 = K2SO4 + 2 MnSO4 + 2 H2O
Cr2O3 + H2S = Cr2S3 + HOH =>
Cr2O3 + 3 H2S = Cr2S3 + 3 HOH
Li + Si = Li2Si =>
2 Li + Si = Li2Si
HCHO + NaHSO3 = HOCH2SO3Na =>
HCHO + NaHSO3 = HOCH2SO3Na
Ba3(PO4)2 + LiC2H3O2 = Ba(C2H3O2)2 + Li3PO4 =>
Ba3(PO4)2 + 6 LiC2H3O2 = 3 Ba(C2H3O2)2 + 2 Li3PO4
Fe + C6H8O7 + H2O = Fe2O3 + C6H12 =>
6 Fe + C6H8O7 + 2 H2O = 3 Fe2O3 + C6H12
NaOH + Sn(OH)2 = Na(OH)2 + SnOH =>
NaOH + Sn(OH)2 = Na(OH)2 + SnOH
HCl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
10 HCl + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 Cl2 + 8 H2O
(NH4)3N + NaOH = Na3N + NH4OH =>
(NH4)3N + 3 NaOH = Na3N + 3 NH4OH
HCl + [Al(OH)2]Br = [Al(OH)]Cl2 + AlBr3 + H2O =>
4 HCl + 3[Al(OH)2]Br = 2[Al(OH)]Cl2 + AlBr3 + 4 H2O
AlCO3 + K = KCO3 + Al =>
AlCO3 + K = KCO3 + Al
ZrO2 + NaOH = H2O + Na2ZrO3 =>
ZrO2 + 2 NaOH = H2O + Na2ZrO3
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
HC6H5COO + NaOH = NaC6H5COO + H2O =>
HC6H5COO + NaOH = NaC6H5COO + H2O
Mg3 + O = MgO =>
Mg3 + 3 O = 3 MgO
SiC + NaOH + O2 = Na2SiO3 + NaHCO3 + H2O =>
SiC + 3 NaOH + 2 O2 = Na2SiO3 + NaHCO3 + H2O
KC2H5 + O2 = KOH + CO2 + H2O =>
2 KC2H5 + 7 O2 = 2 KOH + 4 CO2 + 4 H2O
HCHO + NaHSO3 = NaH3CO4S =>
HCHO + NaHSO3 = NaH3CO4S
C4H9OH + CH3COCl = CH3COOC4H9 + HCl =>
C4H9OH + CH3COCl = CH3COOC4H9 + HCl
KMnO4(aq) + C2H2O4(aq) = MnO2(aq) + KOH(aq) + CO2(g) + H2O(l) =>
2 KMnO4(aq) + 3 C2H2O4(aq) = 2 MnO2(aq) + 2 KOH(aq) + 6 CO2(g) + 2 H2O(l)
Cr2(SO4)3 + NaCl = CrCl3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaCl = 2 CrCl3 + 3 Na2SO4
Ca + H2S = CaH + S =>
2 Ca + H2S = 2 CaH + S
H2SO4 + K2Cr2O7 + C2H6O = Cr2(SO4)3 + C2H4O + K2SO4 + H2O =>
4 H2SO4 + K2Cr2O7 + 3 C2H6O = Cr2(SO4)3 + 3 C2H4O + K2SO4 + 7 H2O
Fe2O3 + HNO3 = FeN3O9 + H2O =>
Fe2O3 + 6 HNO3 = 2 FeN3O9 + 3 H2O
Ra + S = RaS2 =>
Ra + 2 S = RaS2
Li + Si = Li33Si8 =>
33 Li + 8 Si = Li33Si8
CH3(OH) + O2 = H2O + CO2 =>
2 CH3(OH) + 3 O2 = 4 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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