| Équations équilibrées la veille |
3 Mg(NO3)2 + 2 H3(PO4) = Mg3(PO4)2 + 6 HNO3
ZnS + NH4SCN = ZnSCN + NH4S =>
ZnS + NH4SCN = ZnSCN + NH4S
O2 + Sb2S3 = Sb2O4 + SO7 =>
25 O2 + 2 Sb2S3 = 2 Sb2O4 + 6 SO7
Pb4NO3 + Cu2SO4 = Pb4SO4 + Cu2NO3 =>
Pb4NO3 + Cu2SO4 = Pb4SO4 + Cu2NO3
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
HPO4 + Mg2O = MgPO4 + H2O =>
2 HPO4 + Mg2O = 2 MgPO4 + H2O
FeCl3 + As2S3 + H2O = As2O5 + FeCl2 + S + HCl =>
10 FeCl3 + As2S3 + 5 H2O = As2O5 + 10 FeCl2 + 3 S + 10 HCl
K + HCI = KCI + H2 =>
2 K + 2 HCI = 2 KCI + H2
CO2(g) + H2(g) = H2O(l) + CO(g) =>
CO2(g) + H2(g) = H2O(l) + CO(g)
C15H24O + C2H4O = C9H19C6H4(OCH2CH2)4OH =>
C15H24O + 4 C2H4O = C9H19C6H4(OCH2CH2)4OH
SO2 + CuCl2 = CuO + SCl4 =>
SO2 + 2 CuCl2 = 2 CuO + SCl4
(MnO4){-} + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2(MnO4){-} + 10 I{-} + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
Zn + KNO2 + HCl = ZnCl2 + KCl + NH4Cl + H2O =>
3 Zn + KNO2 + 8 HCl = 3 ZnCl2 + KCl + NH4Cl + 2 H2O
Pb + Na2S = PbNa2S =>
Pb + Na2S = PbNa2S
NaOH(aq) + HCN(aq) = H2O(l) + NaCN(aq) =>
NaOH(aq) + HCN(aq) = H2O(l) + NaCN(aq)
CuBr2 + Cl2 = Br2 + CuCl =>
2 CuBr2 + Cl2 = 2 Br2 + 2 CuCl
Pd(NH3)2Cl2 + H2 = Pd + NH4Cl =>
Pd(NH3)2Cl2 + H2 = Pd + 2 NH4Cl
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
OH + ClO2 = H2O + ClO4 =>
4 OH + ClO2 = 2 H2O + ClO4
P2O5 + Na2O = Na + PO4 =>
P2O5 + 3 Na2O = 6 Na + 2 PO4
N3O5 + CO = N + CO2 =>
N3O5 + 5 CO = 3 N + 5 CO2
KNO3(aq) + NaCl(aq) = KCl(s) + NaNO3(s) =>
KNO3(aq) + NaCl(aq) = KCl(s) + NaNO3(s)
KJ + H2SO4 = K2SO4 + SO2 + J2 + H2O =>
2 KJ + 2 H2SO4 = K2SO4 + SO2 + J2 + 2 H2O
(CH2CH2)2OH + O2 = CO2 + H2O =>
4(CH2CH2)2OH + 23 O2 = 16 CO2 + 18 H2O
AuCl3 + SnCl2 + H2O = Au + SnO4 + HCl =>
2 AuCl3 + SnCl2 + 4 H2O = 2 Au + SnO4 + 8 HCl
CuCl2(aq) + K3PO4(aq) = CuPO4 + Cl2K3 =>
CuCl2(aq) + K3PO4(aq) = CuPO4 + Cl2K3
K3[Fe(C2O4)3] + H2SO4 + H2O = FeSO4 + H2C2O4 + K2C2O4 + H2O2 =>
2 K3[Fe(C2O4)3] + 2 H2SO4 + 2 H2O = 2 FeSO4 + 3 H2C2O4 + 3 K2C2O4 + H2O2
C2H6O + C8H6O4 = C9H10O2 + H2O =>
11 C2H6O + 4 C8H6O4 = 6 C9H10O2 + 15 H2O
C3H15 + O2 = H2O + CO2 =>
4 C3H15 + 27 O2 = 30 H2O + 12 CO2
Si + NH4OH = SiOH + N + H2 =>
Si + NH4OH = SiOH + N + 2 H2
N0 + O2 = N2O3 =>
4 N0 + 3 O2 = 2 N2O3
HNO3 + HCOOH = NO + H2O + CO2 =>
2 HNO3 + 3 HCOOH = 2 NO + 4 H2O + 3 CO2
CuO2 + O2 = CuO2O =>
2 CuO2 + O2 = 2 CuO2O
Co + HNO3 + H2O = Co(H2O)6(NO3)2 + NO =>
3 Co + 8 HNO3 + 14 H2O = 3 Co(H2O)6(NO3)2 + 2 NO
PbO2 + BaO = BaPbO3 =>
PbO2 + BaO = BaPbO3
Al(s) + Hg{2+}(aq) = Al{3+}(aq) + Hg(l) =>
2 Al(s) + 3 Hg{2+}(aq) = 2 Al{3+}(aq) + 3 Hg(l)
KMnO4 + C6H12O6 + KOH = C6H11KO7 + H2O + K2MnO4 =>
2 KMnO4 + C6H12O6 + 3 KOH = C6H11KO7 + 2 H2O + 2 K2MnO4
CH2CHCH2 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH2CHCH2 + 5 K2Cr2O7 + 20 H2SO4 = 9 CH3COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 17 H2O
C4H10 + O2 = CO2 + C3H10 =>
C4H10 + O2 = CO2 + C3H10
Pb + O2 = Pb2(O)4 =>
2 Pb + 2 O2 = Pb2(O)4
CuSO4*5H2O + KNO3 + C = CuO + K2SO4 + CO2 + N2 + H2O =>
2 CuSO4*5H2O + 4 KNO3 + 5 C = 2 CuO + 2 K2SO4 + 5 CO2 + 2 N2 + 10 H2O
HI + NaClO3 = H2O + NaCl + I =>
6 HI + NaClO3 = 3 H2O + NaCl + 6 I
CuCl2 + K2S = CuS + K2Cl2 =>
CuCl2 + K2S = CuS + K2Cl2
K3PO4 + Hg(ClO4)2 = Hg3(PO4)2 + K3 + ClO4 =>
2 K3PO4 + 3 Hg(ClO4)2 = Hg3(PO4)2 + 2 K3 + 6 ClO4
Zn(s) + HCI(aq) = ZnCI(s) + H2(g) =>
2 Zn(s) + 2 HCI(aq) = 2 ZnCI(s) + H2(g)
LaH3C3O9 + H2SO4 = La2S3O12 + H2O + CO2 =>
2 LaH3C3O9 + 3 H2SO4 = La2S3O12 + 6 H2O + 6 CO2
KNO3 + C12H22O11 = N2 + K2O + H2O + CO2 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 24 K2O + 55 H2O + 60 CO2
I2 + MgF2 = Mg2 + IF2 =>
I2 + 2 MgF2 = Mg2 + 2 IF2
Fe(OH)3 + K2SO4 + I2 = FeSO4 + KI + KIO3 + H2O =>
2 Fe(OH)3 + 2 K2SO4 + 2 I2 = 2 FeSO4 + 3 KI + KIO3 + 3 H2O
NaCl + Ag(NO)3 = Na(NO)3 + AgCl =>
NaCl + Ag(NO)3 = Na(NO)3 + AgCl
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Équations équilibrées sur12/13/24
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