| Équations équilibrées la veille | Équations équilibrées le lendemain |
30 ZnO + 100 H3BO3 + 10 Na2SiO3 = (Na2O)10(ZnO)30(B2O3)50(SiO2)10 + 150 H2O
Cu{2+} + Cd = Cd{2+} + Cu{+} =>
2 Cu{2+} + Cd = Cd{2+} + 2 Cu{+}
SB2 + O2 = SB4O6 + SO2 =>
2 SB2 + 4 O2 = SB4O6 + SO2
Na + NaNO3 + H2O = NaOH + NH3 =>
8 Na + NaNO3 + 6 H2O = 9 NaOH + NH3
C6H11OH + HNO3 = C6H10O4 + NO2 + H2O =>
C6H11OH + 8 HNO3 = C6H10O4 + 8 NO2 + 5 H2O
K2CO3 + C6H8O7 = KC6H7O7 + H2O + CO2 =>
K2CO3 + 2 C6H8O7 = 2 KC6H7O7 + H2O + CO2
Al(NO3)3 + MgBr2 = Mg(NO3)2 + AlBr3 =>
2 Al(NO3)3 + 3 MgBr2 = 3 Mg(NO3)2 + 2 AlBr3
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
KHCO3(aq) + H2SO4(aq) = K2SO4(aq) + CO2(g) + H2O(l) =>
2 KHCO3(aq) + H2SO4(aq) = K2SO4(aq) + 2 CO2(g) + 2 H2O(l)
Fe + ZnOH = Fe(OH)3 + Zn =>
Fe + 3 ZnOH = Fe(OH)3 + 3 Zn
O2 + SnO + BiCl5 = SnCl4 + Bi2O4 =>
3 O2 + 10 SnO + 8 BiCl5 = 10 SnCl4 + 4 Bi2O4
Br2(l) + NaI(aq) = I2 + NaBr =>
Br2(l) + 2 NaI(aq) = I2 + 2 NaBr
Al2(CO3)3 + CH3COOH = Al2(CH3COO)3 + CO2 + H2O =>
8 Al2(CO3)3 + 27 CH3COOH = 8 Al2(CH3COO)3 + 30 CO2 + 18 H2O
NO + Cu = N2 + Cu2O =>
2 NO + 4 Cu = N2 + 2 Cu2O
Na2SO3(aq) + S8(s) = Na2S2O3(aq) =>
8 Na2SO3(aq) + S8(s) = 8 Na2S2O3(aq)
H2 + O3 = H2O2 =>
3 H2 + 2 O3 = 3 H2O2
C11H12 + O2 = CO2 + H2O =>
C11H12 + 14 O2 = 11 CO2 + 6 H2O
Cu(NO3)2 + FeCl2 = Fe(NO3)2 + CuCl2 =>
Cu(NO3)2 + FeCl2 = Fe(NO3)2 + CuCl2
MgO2 + HCl = MgCl4 + H2O =>
MgO2 + 4 HCl = MgCl4 + 2 H2O
CO2(l) + H2O(g) = H2CO3(aq) =>
CO2(l) + H2O(g) = H2CO3(aq)
K2 + H2O = HOK + H2 =>
K2 + 2 H2O = 2 HOK + H2
NH4Cl + Pb3NO3 = NH4NO3 + Pb3Cl =>
NH4Cl + Pb3NO3 = NH4NO3 + Pb3Cl
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
HI(ac) + KMnO4(ac) + H2SO4(ac) = I2(s) + MnSO4(ac) + K2SO4(ac) + H2O(l) =>
10 HI(ac) + 2 KMnO4(ac) + 3 H2SO4(ac) = 5 I2(s) + 2 MnSO4(ac) + K2SO4(ac) + 8 H2O(l)
Cu + Fe2(SO3)3 = CuSO3 + Fe =>
3 Cu + Fe2(SO3)3 = 3 CuSO3 + 2 Fe
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
KClO3 + K2S = KCl + K2SO4 =>
4 KClO3 + 3 K2S = 4 KCl + 3 K2SO4
NaCl + AgF = NaAgF + Cl2 =>
2 NaCl + 2 AgF = 2 NaAgF + Cl2
SrCl2 + KIO3 = SrI2 + KCl + O =>
SrCl2 + 2 KIO3 = SrI2 + 2 KCl + 6 O
C3H5NO + NH4H2PO4 = C3H7NO2 + NH3 + HPO3 =>
C3H5NO + NH4H2PO4 = C3H7NO2 + NH3 + HPO3
LiH + H2O = LiOH(H2) =>
LiH + H2O = LiOH(H2)
CoI3(aq) + Li2S(aq) = Co2S3 + LiI =>
2 CoI3(aq) + 3 Li2S(aq) = Co2S3 + 6 LiI
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn2(CO3)2 + HCl = ZnCl2 + H2O + CO2 =>
Zn2(CO3)2 + 4 HCl = 2 ZnCl2 + 2 H2O + 2 CO2
KMnO4 + C5H8O2 = Mn(C5H8O2)3 + CO2 + H2O + KOH =>
24 KMnO4 + 79 C5H8O2 = 24 Mn(C5H8O2)3 + 35 CO2 + 16 H2O + 24 KOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sb2S3 + KOH = Sb(OH)3 + K2S =>
Sb2S3 + 6 KOH = 2 Sb(OH)3 + 3 K2S
K2Cr2O7 + H2SO4 + Na2S = Cr2(SO4)3 + Na2 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + Na2S = Cr2(SO4)3 + Na2 + K2SO4 + 3 H2O
H2SO4 + CH3COOK = CH3COKSO4 + H2O =>
H2SO4 + CH3COOK = CH3COKSO4 + H2O
Fe(NO3)3 + HOH = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 HOH = Fe(OH)3 + 3 HNO3
CuSO4 + Na2S2O3 + H2O = Cu2S + Na2SO4 + H2SO4 =>
8 CuSO4 + 5 Na2S2O3 + 9 H2O = 4 Cu2S + 5 Na2SO4 + 9 H2SO4
H6TeO6 + Na2S2O6 = Na2SO4 + SO3 + TeO2 + H2O =>
H6TeO6 + Na2S2O6 = Na2SO4 + SO3 + TeO2 + 3 H2O
HCONH2 + O2 = CO2 + N2 + H2O =>
4 HCONH2 + 5 O2 = 4 CO2 + 2 N2 + 6 H2O
PH + O2 = H2O + P2O5 =>
2 PH + 3 O2 = H2O + P2O5
YBa2Cu3O7 + HCl = CuCl2 + H2O + YCl3 + BaCl2 + O =>
2 YBa2Cu3O7 + 26 HCl = 6 CuCl2 + 13 H2O + 2 YCl3 + 4 BaCl2 + O
Sr(NO3)2 + KIO3 = SrIO3 + K(NO3)2 =>
Sr(NO3)2 + KIO3 = SrIO3 + K(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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