| Équations équilibrées la veille |
Be2C + 4 H2O = 2 Be(OH)2 + CH4
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq)
Al + HCl = AlCl3 + H2 = =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C5H12 + Br2 = C5H12Br2 =>
C5H12 + Br2 = C5H12Br2
Bi(s) + O2(g) = Bi2O7(s) =>
4 Bi(s) + 7 O2(g) = 2 Bi2O7(s)
Al + FeO = Al2O3 + Fe3 =>
2 Al + 3 FeO = Al2O3 + Fe3
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Ca[OH]2 + Al2[SO4]3 = CaSO4 + Al[OH]3 =>
3 Ca[OH]2 + Al2[SO4]3 = 3 CaSO4 + 2 Al[OH]3
KMnO4 + KNO2 + NaHSO4 = MnSO4 + K2SO4 + Na2SO4 + H2O + KNO3 =>
2 KMnO4 + 5 KNO2 + 6 NaHSO4 = 2 MnSO4 + K2SO4 + 3 Na2SO4 + 3 H2O + 5 KNO3
Cr(ClO3)3 = CrCl3 + O2 =>
2 Cr(ClO3)3 = 2 CrCl3 + 9 O2
FeCl3(aq) + K3PO4(aq) = FePO4(s) + KCl(aq) =>
FeCl3(aq) + K3PO4(aq) = FePO4(s) + 3 KCl(aq)
F2O + H2O = F2(OH)2 =>
F2O + H2O = F2(OH)2
CuSO4 + NaHCO3 = CuCO3 + NaHSO4 =>
CuSO4 + NaHCO3 = CuCO3 + NaHSO4
FeCl3 + FeCl2 + NH3 + H2O = Fe3O4 + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe3O4 + 8 NH4Cl
As4O6 + S2Cl2 + Cl2 = AsCl2 + SO2 =>
2 As4O6 + 3 S2Cl2 + 5 Cl2 = 8 AsCl2 + 6 SO2
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
Ca(OH)2 + Li3P = Ca3P2 + LiOH =>
3 Ca(OH)2 + 2 Li3P = Ca3P2 + 6 LiOH
C10H14 + O2 = CO2 + H2 =>
C10H14 + 10 O2 = 10 CO2 + 7 H2
As4O6 + C = As4 + CO =>
As4O6 + 6 C = As4 + 6 CO
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2 =>
Cu(CH3COO)2 + BaS = CuS + Ba(CH3COO)2
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
CO2 + H2O = C2H4O2 + O2 =>
2 CO2 + 2 H2O = C2H4O2 + 2 O2
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
C3H7OH + O2 = CO2(g) + H2O =>
2 C3H7OH + 9 O2 = 6 CO2(g) + 8 H2O
Al + FeS = Al2S3 + Fe =>
2 Al + 3 FeS = Al2S3 + 3 Fe
HClO4 + C5H5N = H2O + C5H4NClO3 =>
HClO4 + C5H5N = H2O + C5H4NClO3
Sb2S2 + HNO3 = HSbO3 + S + NO + H2O =>
3 Sb2S2 + 10 HNO3 = 6 HSbO3 + 6 S + 10 NO + 2 H2O
Mn + Cu3AsO4 = Cu + MnAsO4 =>
Mn + Cu3AsO4 = 3 Cu + MnAsO4
ZnS + O2(g) = SO2(g) + ZnO =>
2 ZnS + 3 O2(g) = 2 SO2(g) + 2 ZnO
NH3(g) + H2CO3(aq) = (NH4)2CO3(s) =>
2 NH3(g) + H2CO3(aq) = (NH4)2CO3(s)
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
MnO2 + CH2O + H{+} = Mn{2+} + HCO3{-} + H2O =>
2 MnO2 + CH2O + 3 H{+} = 2 Mn{2+} + HCO3{-} + 2 H2O
Al(s) + Zn(NO3)2(aq) = Zn(s) + AlNO3(aq) =>
2 Al(s) + Zn(NO3)2(aq) = Zn(s) + 2 AlNO3(aq)
CH3CO(NHOH) + FeCl3 = (CH3CONHO)3Fe + HCl =>
3 CH3CO(NHOH) + FeCl3 = (CH3CONHO)3Fe + 3 HCl
H2O2 + C6H12OHNO2 = H2O + CO2 + NO =>
33 H2O2 + 2 C6H12OHNO2 = 46 H2O + 12 CO2 + 2 NO
PbCO3 + HCl = PbCl2 + H2CO3 =>
PbCO3 + 2 HCl = PbCl2 + H2CO3
Br2 + NO2 = NO2Br =>
Br2 + 2 NO2 = 2 NO2Br
NOH + H3PO4 = N3PO4 + H2O =>
3 NOH + H3PO4 = N3PO4 + 3 H2O
Fe3C + HClO4 = CO2 + Fe(ClO4)3 + H2O + HClO =>
6 Fe3C + 67 HClO4 = 6 CO2 + 18 Fe(ClO4)3 + 27 H2O + 13 HClO
C15H16O2 + O2 = CO2 + H2O =>
C15H16O2 + 18 O2 = 15 CO2 + 8 H2O
ZnO(s) + Cl2(g) = ZnCl2(s) + O2(g) =>
2 ZnO(s) + 2 Cl2(g) = 2 ZnCl2(s) + O2(g)
O2 + KCl = Cl2 + K2O =>
O2 + 4 KCl = 2 Cl2 + 2 K2O
K2Cr2O7 + (CH3)3COH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 3(CH3)3COH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
Ti(NO3)3 = O2 + Ti(NO2)3 =>
2 Ti(NO3)3 = 3 O2 + 2 Ti(NO2)3
(AgClO3) = AgCl + O2 =>
2(AgClO3) = 2 AgCl + 3 O2
Li + N2 = (Li3)N =>
6 Li + N2 = 2(Li3)N
CHCl3 + O2 = COCl2 + HCl =>
2 CHCl3 + O2 = 2 COCl2 + 2 HCl
Fe(s) + HCl(ac) = FeCl3(ac) + H2 =>
2 Fe(s) + 6 HCl(ac) = 2 FeCl3(ac) + 3 H2
BaCl2 + (NH4)2O = BaO + NH4Cl =>
BaCl2 + (NH4)2O = BaO + 2 NH4Cl
CUSO4*5H2O + Zn = ZnSO4 + H2O + CU =>
CUSO4*5H2O + Zn = ZnSO4 + 5 H2O + CU
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Équations équilibrées sur10/19/24
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