| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C4H5 + O2 = 4 C4H4 + 2 H2O
MnO4 + Br = BrO3 + MnO2 =>
3 MnO4 + 2 Br = 2 BrO3 + 3 MnO2
FeCl2 + KOH + Br2 = K2FeO4 + KBr + KCl + H2O =>
FeCl2 + 8 KOH + 2 Br2 = K2FeO4 + 4 KBr + 2 KCl + 4 H2O
C6H6 + MnO4 = CO2 + Mn2 + H2O =>
8 C6H6 + 30 MnO4 = 48 CO2 + 15 Mn2 + 24 H2O
CrCl3 + HClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 HClO + 13 NaOH = 2 Na2CrO4 + 9 NaCl + 8 H2O
CU(OH)2 + SO2 = CUSO3 + H2O =>
CU(OH)2 + SO2 = CUSO3 + H2O
O + Cu = CuO =>
O + Cu = CuO
Al(s) + CuO(s) = Al2O3(s) + Cu(l) =>
2 Al(s) + 3 CuO(s) = Al2O3(s) + 3 Cu(l)
KClO3 + Mn(NO3)2 = K(NO3) + Mn(ClO3)2 =>
2 KClO3 + Mn(NO3)2 = 2 K(NO3) + Mn(ClO3)2
P2O5 + H2O + AgNO3 = Ag3PO4 + HNO3 =>
P2O5 + 3 H2O + 6 AgNO3 = 2 Ag3PO4 + 6 HNO3
K2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
N + O = N2O3 =>
2 N + 3 O = N2O3
Sr(OH)2 + CuCl2 = SrCl2 + Cu(OH)2 =>
Sr(OH)2 + CuCl2 = SrCl2 + Cu(OH)2
Sb + HNO{3} = Sb{2}O{5} + NO + H{2}O =>
Sb + 2 HNO{3} = Sb{2}O{5} + 2 NO + 2 H{2}O
FeS2 + HNO3 = Fe2SO43 + H2SO4 + H2O + NO =>
6 FeS2 + 104 HNO3 = 3 Fe2SO43 + 9 H2SO4 + 43 H2O + 104 NO
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + HOH =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 HOH
Na + P = Na2P2 =>
2 Na + 2 P = Na2P2
KNO3 + HCrO4 = KNHCrO7 =>
KNO3 + HCrO4 = KNHCrO7
HNO3 + KC2H3O2 = KNO3 + HC2H3O2 =>
HNO3 + KC2H3O2 = KNO3 + HC2H3O2
P4O6 + I2 = P2I4 + P3O10 =>
10 P4O6 + 22 I2 = 11 P2I4 + 6 P3O10
H2O + CrO4 + SO3 = Cr(OH)3 + SO4 =>
3 H2O + 2 CrO4 + 5 SO3 = 2 Cr(OH)3 + 5 SO4
ZnN2O6 + N2O + H2O = Zn + HNO3 =>
4 ZnN2O6 + N2O + 5 H2O = 4 Zn + 10 HNO3
HNO3 + Cu = Cu(NO3)2 + HNO2 + H2O =>
3 HNO3 + Cu = Cu(NO3)2 + HNO2 + H2O
KNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + KNO3 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 KNO3
CaOH + ClNH4 = ClCa + NH4OH =>
CaOH + ClNH4 = ClCa + NH4OH
SO4 + Zn = ZnSO4 = H2O =>
SO4 + Zn = ZnSO4
C3H7OH + NaOH = C3H7ONa + H2O =>
C3H7OH + NaOH = C3H7ONa + H2O
Al(s) + Ni(NO3)2(aq) = Al(NO3)3(aq) + Ni(aq) =>
2 Al(s) + 3 Ni(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Ni(aq)
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
HIO3 + Fe2 + HCl = FeCl3 + ICl + H2O =>
3 HIO3 + 2 Fe2 + 15 HCl = 4 FeCl3 + 3 ICl + 9 H2O
(CH3)3CH + O2 = CO2 + H2O =>
2(CH3)3CH + 13 O2 = 8 CO2 + 10 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
AgNO3 + CoCl2 = AgCl + Co(NO3)2 =>
2 AgNO3 + CoCl2 = 2 AgCl + Co(NO3)2
Cr2O7 + C2H5OH = Cr + C2H4O + H2O =>
Cr2O7 + 7 C2H5OH = 2 Cr + 7 C2H4O + 7 H2O
Li2S = Li + S =>
Li2S = 2 Li + S
NaOHHCl = NaClHOH =>
NaOHHCl = NaClHOH
KOH + HCl = H2O + KCl =>
KOH + HCl = H2O + KCl
Li3(PO4)2 + Mn2SiO3 = Li2SiO3 + Mn3(PO4)2 =>
2 Li3(PO4)2 + 3 Mn2SiO3 = 3 Li2SiO3 + 2 Mn3(PO4)2
BaCl2 + MgSO4 = MgCl2 + SO4 + Ba =>
BaCl2 + MgSO4 = MgCl2 + SO4 + Ba
C + O2 + H2 = C6H12O6 =>
6 C + 3 O2 + 6 H2 = C6H12O6
NaBr + H2O = H2 + NaBrO =>
NaBr + H2O = H2 + NaBrO
YBa2Cu3O0685 + HCl = YCl3 + BaCl2 + CuCl2 + H2O + Cl2 =>
2 YBa2Cu3O0685 + 2740 HCl = 2.0000000000002YCl3 + 4 BaCl2 + 6 CuCl2 + 1370 H2O + 1357 Cl2
Fe2(SO4)3 = Fe + (SO4)3 =>
Fe2(SO4)3 = 2 Fe + (SO4)3
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
Mg + Cr2(SO4)3 = Mg(SO4) + Cr =>
3 Mg + Cr2(SO4)3 = 3 Mg(SO4) + 2 Cr
CaO(aq) + CO2(g) = CaCO3(s) =>
CaO(aq) + CO2(g) = CaCO3(s)
C8H10 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C7H6O2 + 27 K2SO4 + 54 MnSO4 + 136 H2O
HCl + HNO3 = N2O + Cl2 + H2O =>
8 HCl + 2 HNO3 = N2O + 4 Cl2 + 5 H2O
KClO3 + Al = KCl + Al2O3 =>
KClO3 + 2 Al = KCl + Al2O3
LiHCl = H2 + LiCl =>
2 LiHCl = H2 + 2 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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