| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + 2 AgNo3(aq) = Mg(No3)2(aq) + 2 Ag(s)
Sn + HNO3 = Sn(NO3)4 + NO2 + H2O =>
Sn + 8 HNO3 = Sn(NO3)4 + 4 NO2 + 4 H2O
AgBr + NH3 = AgNH3 + Br =>
AgBr + NH3 = AgNH3 + Br
SnS2 + HCl + HNO3 = SnCl4 + S8 + NO + H2O =>
12 SnS2 + 48 HCl + 16 HNO3 = 12 SnCl4 + 3 S8 + 16 NO + 32 H2O
H2CO3(aq) + Ba(OH)2(aq) = BaCO3(s) + H2O(l) =>
H2CO3(aq) + Ba(OH)2(aq) = BaCO3(s) + 2 H2O(l)
CONH2NHNO2 + Zn + CH3COOH + H2O = CONH2NHNH2*CH3COOH + Zn(OH)2 =>
CONH2NHNO2 + 3 Zn + CH3COOH + 4 H2O = CONH2NHNH2*CH3COOH + 3 Zn(OH)2
Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O
MgSO4 + Fe = FeS + MgO + FeO =>
MgSO4 + 4 Fe = FeS + MgO + 3 FeO
CaO + Al2(SO4)3 + H2O = (CaO)3(Al2O3)(CaSO4)3*32H2O =>
6 CaO + Al2(SO4)3 + 32 H2O = (CaO)3(Al2O3)(CaSO4)3*32H2O
C19H38 + O2 = CO2 + H2O =>
2 C19H38 + 57 O2 = 38 CO2 + 38 H2O
H2S + Cl2O = Cl2S + H2O =>
H2S + Cl2O = Cl2S + H2O
Al(OH)3(t) = Al2O3 + H2O =>
2 Al(OH)3(t) = Al2O3 + 3 H2O
H3O{+} + H2 = H3OH2{+} =>
H3O{+} + H2 = H3OH2{+}
HBr + Ca(OH)2 = H2Ca + BrOH =>
2 HBr + Ca(OH)2 = H2Ca + 2 BrOH
NO3{-} + H{+} + Zn = NH{+} + H2O + Zn{+} =>
NO3{-} + 7 H{+} + 5 Zn = NH{+} + 3 H2O + 5 Zn{+}
NaNO3 + H2SO4 + Hg = HgSO4 + NaSO4 + H2O + NO =>
NaNO3 + 2 H2SO4 + Hg = HgSO4 + NaSO4 + 2 H2O + NO
Fe5Ni5S8 + O2 = Ni2O + Fe5S8 =>
4 Fe5Ni5S8 + 5 O2 = 10 Ni2O + 4 Fe5S8
MnO + KNO3 = MnO3 + KNO2 =>
MnO + 2 KNO3 = MnO3 + 2 KNO2
H(PO4) + RbOH = H2O + Rb(PO4) =>
H(PO4) + RbOH = H2O + Rb(PO4)
H2CO3(aq) + Ba(OH)2(aq) = BaCO3(aq) + H2O(l) =>
H2CO3(aq) + Ba(OH)2(aq) = BaCO3(aq) + 2 H2O(l)
CuSO4 + *H2O = CuSO4*5H2O =>
CuSO4 + 5*H2O = CuSO4*5H2O
Cl2 + F2 = ClF2 =>
Cl2 + 2 F2 = 2 ClF2
[Ag(NH3)2]Cl + KCN = AgCN + NH3 + KCl =>
[Ag(NH3)2]Cl + KCN = AgCN + 2 NH3 + KCl
Zn + HNO3 + H2O = ZnNO3*6H2O + NO2 =>
Zn + 2 HNO3 + 5 H2O = ZnNO3*6H2O + NO2
C6H12O6 + Ag(NH3)2{+} + OH{-} = Ag + C6H11O7 + NH3 + H2O =>
C6H12O6 + 3 Ag(NH3)2{+} + 3 OH{-} = 3 Ag + C6H11O7 + 6 NH3 + 2 H2O
Cu(s) + Ag(NO3)2 = CuNO3 + Ag =>
2 Cu(s) + Ag(NO3)2 = 2 CuNO3 + Ag
Al + HCl = *2Al2Cl3 + H2 =>
4 Al + 6 HCl = *2Al2Cl3 + 3 H2
C7H14O = C7H12 + H2O =>
C7H14O = C7H12 + H2O
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
C4H9OH + (CH3CO)2O = CH3COOC4H9 + CH3COOH =>
C4H9OH + (CH3CO)2O = CH3COOC4H9 + CH3COOH
C6H12O6 + H2O2 = H2O + CO2 =>
C6H12O6 + 12 H2O2 = 18 H2O + 6 CO2
U + ClF3 = UF6 + ClF =>
U + 3 ClF3 = UF6 + 3 ClF
S(g) + O2(g) = SO2(g) =>
S(g) + O2(g) = SO2(g)
HI + PbO2 = PbI4 + H2O =>
4 HI + PbO2 = PbI4 + 2 H2O
Pb(s) + Cl2(l) = PbCl =>
2 Pb(s) + Cl2(l) = 2 PbCl
HCHO + Cl2 + H2O = CO2 + HCl =>
HCHO + 2 Cl2 + H2O = CO2 + 4 HCl
Ca(OH)2 + CO(NH2)2 = CaCO3 + NH3 =>
Ca(OH)2 + CO(NH2)2 = CaCO3 + 2 NH3
VO(OC2H5)3 + H2O = V6O7(OC2H5)12 + C2H5OH + CH3CHO =>
6 VO(OC2H5)3 + H2O = V6O7(OC2H5)12 + 4 C2H5OH + 2 CH3CHO
CH4 + H2O = H2CO3 + H2 =>
CH4 + 3 H2O = H2CO3 + 4 H2
Br + OH = BrO3 + H2O =>
Br + 6 OH = BrO3 + 3 H2O
MnO + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
MnO + 5 PbO2 + 10 HNO3 = H2MnO7 + 5 Pb(NO3)2 + 4 H2O
(NH4)2SO4 + Pb(C2H3O2)2 = NH4C2H3O2(aq) + PbSO4(s) =>
(NH4)2SO4 + Pb(C2H3O2)2 = 2 NH4C2H3O2(aq) + PbSO4(s)
SO2(g) + NaOH(aq) = Na2SO4(aq) + H2(g) =>
SO2(g) + 2 NaOH(aq) = Na2SO4(aq) + H2(g)
CH3COOH + C2H5NH2 = CH3COO{-} + C2H5NH3{+} =>
CH3COOH + C2H5NH2 = CH3COO{-} + C2H5NH3{+}
H2SO4 + CaO = H2O + CaSO4 =>
H2SO4 + CaO = H2O + CaSO4
Fe + Ca2{+} = Fe2{+} + Ca =>
2 Fe + Ca2{+} = Fe2{+} + 2 Ca
KReO4 + H3PO2 + HBr = ReBr2 + KBr + H3PO4 + H2O =>
4 KReO4 + 5 H3PO2 + 12 HBr = 4 ReBr2 + 4 KBr + 5 H3PO4 + 6 H2O
Zn(s) + HCl(aq) = ZnH2(aq) + Cl2(g) =>
Zn(s) + 2 HCl(aq) = ZnH2(aq) + Cl2(g)
I2 + As = As2I3 =>
3 I2 + 4 As = 2 As2I3
SnO2 + FeF3 = SnF4 + Fe2O3 =>
3 SnO2 + 4 FeF3 = 3 SnF4 + 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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