| Équations équilibrées la veille |
25 C2H4N4 + 92 C3H7NO = 14 C20H12 + 192 NH3 + 46 CO2
C2H2Cl4 + Zn = C2H2 + ZnCl2 =>
C2H2Cl4 + 2 Zn = C2H2 + 2 ZnCl2
KMnO4 = K2MnO2 + MnO2 + O2 =>
2 KMnO4 = K2MnO2 + MnO2 + 2 O2
CuS + HNO3 = Cu(NO3)2 + S8 + NO + H2O =>
24 CuS + 64 HNO3 = 24 Cu(NO3)2 + 3 S8 + 16 NO + 32 H2O
H2O + K + PbO2 + KCl = KPb(OH)3 + KClO =>
3 H2O + 2 K + 2 PbO2 + KCl = 2 KPb(OH)3 + KClO
CrCl + O2 = CrCl2 + Cr2O3 =>
8 CrCl + 3 O2 = 4 CrCl2 + 2 Cr2O3
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
HC2H3O2 + KOH = H2O(l) + KC2H3O2(aq) =>
HC2H3O2 + KOH = H2O(l) + KC2H3O2(aq)
Ca(ClO)2 + C3H6O = Ca(OH)2 + CHCl3 + Ca(C2H3O2)2 =>
3 Ca(ClO)2 + 2 C3H6O = 2 Ca(OH)2 + 2 CHCl3 + Ca(C2H3O2)2
Al2O3 + H2O = AlO + HO =>
Al2O3 + H2O = 2 AlO + 2 HO
FeS + H2O = Fe2O3 + H2S + H2 =>
2 FeS + 3 H2O = Fe2O3 + 2 H2S + H2
S3Fe3 + O2 = FeO + SO2 =>
2 S3Fe3 + 9 O2 = 6 FeO + 6 SO2
H2PtCl6*H2O = PtCl4 + H2O + HCl =>
H2PtCl6*H2O = PtCl4 + H2O + 2 HCl
C2H4O2 + NaOH = CO2 + H2 + Na =>
C2H4O2 + 2 NaOH = 2 CO2 + 3 H2 + 2 Na
H2SO4 + Na2S2O3 = Na2S2O6 + H2O + SO2 =>
3 H2SO4 + Na2S2O3 = Na2S2O6 + 3 H2O + 3 SO2
H3BiCl6 + Ca(OH)2 = Bi(OH)3 + CaCl2 + H2O =>
H3BiCl6 + 3 Ca(OH)2 = Bi(OH)3 + 3 CaCl2 + 3 H2O
KMnO4 + HBr + H2SO4 = MnSO4 + Br + K2SO4 + H2O =>
2 KMnO4 + 10 HBr + 3 H2SO4 = 2 MnSO4 + 10 Br + K2SO4 + 8 H2O
Mg(s) + FeSO4(aq) = MgSO4(s) + Fe(aq) =>
Mg(s) + FeSO4(aq) = MgSO4(s) + Fe(aq)
Fe3O4 + Fe = Fe2O2 =>
Fe3O4 + Fe = 2 Fe2O2
CrO4 + Cu + H = Cr(OH)3 + Cu(OH)2 =>
2 CrO4 + Cu + 8 H = 2 Cr(OH)3 + Cu(OH)2
SrCO3 + PbO + FeO + ReO3 = SrPbFeReO6 + CO2 =>
SrCO3 + PbO + FeO + ReO3 = SrPbFeReO6 + CO2
Br2 + CaI = BrI2 + Ca =>
Br2 + 4 CaI = 2 BrI2 + 4 Ca
C7H8 + KMnO4 + H2SO4 = MnSO4 + C7H6O2 + K2SO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 5 C7H6O2 + 3 K2SO4 + 14 H2O
KHSO4 + BaCl2 = Ba(HSO4)2 + KCl =>
2 KHSO4 + BaCl2 = Ba(HSO4)2 + 2 KCl
HN3(ac) = H(ac) + N3(ac) =>
HN3(ac) = H(ac) + N3(ac)
SiO2(s) + C = (s)Si + CO(g) =>
SiO2(s) + 2 C = (s)Si + 2 CO(g)
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
C6H14NO5 + O2 = CO2 + H2O + N2 =>
2 C6H14NO5 + 14 O2 = 12 CO2 + 14 H2O + N2
S{-2} + MnO4{-} + H{+} = Mn{+2} + SO4{-2} + H2O =>
5 S{-2} + 8 MnO4{-} + 24 H{+} = 8 Mn{+2} + 5 SO4{-2} + 12 H2O
(NH4)2CO3 + Al(NO3)3 = (NH4)(NO3) + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(NO3)3 = 6(NH4)(NO3) + Al2(CO3)3
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
C2H5COOH + CH3OH = CH3COOHCH3 + H2O =>
3 C2H5COOH + 3 CH3OH = 4 CH3COOHCH3 + H2O
GeH4 = Ge + H2 =>
GeH4 = Ge + 2 H2
Mg + H2SO4 = H2S + MgSO4 + H2O =>
4 Mg + 5 H2SO4 = H2S + 4 MgSO4 + 4 H2O
HO2 + N = HNO2 =>
HO2 + N = HNO2
K2S + K2Cr2O7 + HCl = S + H2O + CrCl + KCl =>
5 K2S + K2Cr2O7 + 14 HCl = 5 S + 7 H2O + 2 CrCl + 12 KCl
KClO3 + NaC6H5CO2 = CO2 + KCl + NaO2 + H2O =>
11 KClO3 + 2 NaC6H5CO2 = 14 CO2 + 11 KCl + 2 NaO2 + 5 H2O
HCl + Mg(HCO3)2 = Cl2Mg + H2O + CO2 =>
2 HCl + Mg(HCO3)2 = Cl2Mg + 2 H2O + 2 CO2
C3H7SNO2 + O2 = CO2 + H2O + N2 + SO =>
4 C3H7SNO2 + 17 O2 = 12 CO2 + 14 H2O + 2 N2 + 4 SO
O2H2 = (OH)2 =>
O2H2 = (OH)2
HCl(aq) + K2SO3(aq) = H2SO3 + KCl = H2O + SO2 + KCl =>
2 HCl(aq) + K2SO3(aq) = H2SO3 + 2 KCl
C7H16 + H2O = CO2 + H2 =>
C7H16 + 14 H2O = 7 CO2 + 22 H2
Na2CO3 + Ca(OH)2 = Ca2CO3 + Na(OH)2 =>
Na2CO3 + 2 Ca(OH)2 = Ca2CO3 + 2 Na(OH)2
CuNO2 = CuNO + O2 =>
2 CuNO2 = 2 CuNO + O2
C2H2F4 = C2H2 + F2 =>
C2H2F4 = C2H2 + 2 F2
FeBr3 + Br2 + KOH = K2FeO4 + KBr + H2O =>
2 FeBr3 + 3 Br2 + 16 KOH = 2 K2FeO4 + 12 KBr + 8 H2O
RbOH + Zn = RbZnO + H =>
RbOH + Zn = RbZnO + H
Al + LiOH = Li + Al(OH)3 =>
Al + 3 LiOH = 3 Li + Al(OH)3
ClNa + H2SO4 = HCl + Na2SO4 =>
2 ClNa + H2SO4 = 2 HCl + Na2SO4
HCOOH + AgNO3 + NH3 = (NH4)2NO3 + Ag + CO2 =>
HCOOH + AgNO3 + 2 NH3 = (NH4)2NO3 + Ag + CO2
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Équations équilibrées sur01/09/25
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