| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cd(H2O)4{2+} + 4 CN{-} = Cd(CN)4{2-} + 4 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
BaCl2 + Na2SO4 = Na2BaCl2SO4 =>
BaCl2 + Na2SO4 = Na2BaCl2SO4
CrBr3 + KNO3 + KOH = K2CrO4 + KBrO3 + KNO2 + H2O =>
2 CrBr3 + 21 KNO3 + 10 KOH = 2 K2CrO4 + 6 KBrO3 + 21 KNO2 + 5 H2O
H2(s) + Cl2(g) = HCl(s) =>
H2(s) + Cl2(g) = 2 HCl(s)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2CO3*3H2O2 + C6H12O6 = CO2 + H2O + Na2CO3 =>
4 Na2CO3*3H2O2 + C6H12O6 = 6 CO2 + 18 H2O + 4 Na2CO3
C57H110O6 + NaOH = C3H8O3 + C17H35COONa =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 C17H35COONa
Zn(ClO3)2 = ZnO + Cl2 + O2 =>
2 Zn(ClO3)2 = 2 ZnO + 2 Cl2 + 5 O2
Na2 + SO3 + I2 + H2O = Na2SO4 + HI =>
Na2 + SO3 + I2 + H2O = Na2SO4 + 2 HI
NaNO2 + Al + NaOH + H2O = Na3[Al(OH)6] + NaN3 =>
9 NaNO2 + 10 Al + 24 NaOH + 18 H2O = 10 Na3[Al(OH)6] + 3 NaN3
Na2CO3(aq) + MnCl5(aq) = NaCl(aq) + Mn2(CO3)5 =>
5 Na2CO3(aq) + 2 MnCl5(aq) = 10 NaCl(aq) + Mn2(CO3)5
PbO(s) + HNO3(l) = Pb(NO3)2 + H2O =>
PbO(s) + 2 HNO3(l) = Pb(NO3)2 + H2O
Al + H2SO4 = H + Al3(SO4)3 =>
3 Al + 3 H2SO4 = 6 H + Al3(SO4)3
HCl + Na2CO3H2O = NaCl + H2O + CO2 =>
2 HCl + Na2CO3H2O = 2 NaCl + 2 H2O + CO2
Sn + HCI = SnCI + H2 =>
2 Sn + 2 HCI = 2 SnCI + H2
ZnI + Pb3N = PbI + Zn3N =>
3 ZnI + Pb3N = 3 PbI + Zn3N
Cl2(CO3) = Cl2 + CO3 =>
Cl2(CO3) = Cl2 + CO3
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Pb(NO3)2(aq) + Na2(HPO4)(aq) = NaNO3(aq) + PbHPO4(aq) =>
Pb(NO3)2(aq) + Na2(HPO4)(aq) = 2 NaNO3(aq) + PbHPO4(aq)
KMnO4 + H2O = H2O2 + Mn + K =>
KMnO4 + 4 H2O = 4 H2O2 + Mn + K
C4H10 + C5H6Br3N = C14H12Br2 + C5H5N + HBr =>
7 C4H10 + 25 C5H6Br3N = 2 C14H12Br2 + 25 C5H5N + 71 HBr
CaCl + H2O + C = Ca(OH)2 + C2H2 + Cl =>
CaCl + 2 H2O + 2 C = Ca(OH)2 + C2H2 + Cl
SnO2(s) + C(s) = Sn(l) + CO(g) =>
SnO2(s) + 2 C(s) = Sn(l) + 2 CO(g)
Al(NO3)3 + CaCO3 = Al2(CO3)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(NO3)2
NaOH + H2C8H8O8 = Na2C8H8O8 + H2O =>
2 NaOH + H2C8H8O8 = Na2C8H8O8 + 2 H2O
HCOO(NH4) + H2SO4 + KMnO4 = CO2 + (NH3)2SO4 + MnSO4 + K2SO4 + H2O =>
10 HCOO(NH4) + 14 H2SO4 + 6 KMnO4 = 10 CO2 + 5(NH3)2SO4 + 6 MnSO4 + 3 K2SO4 + 24 H2O
FeSO4 + K3[Fe(CN)6] + HCl = Fe3[Fe(CN)6]2 + H2SO4 + KCl =>
3 FeSO4 + 2 K3[Fe(CN)6] + 6 HCl = Fe3[Fe(CN)6]2 + 3 H2SO4 + 6 KCl
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
CuSO4 + Na2C2O4 = Na2SO4 + CuC2O4 =>
CuSO4 + Na2C2O4 = Na2SO4 + CuC2O4
MnO4{-} + S{2-} + H{+} = MnO2 + S + H2O =>
2 MnO4{-} + 3 S{2-} + 8 H{+} = 2 MnO2 + 3 S + 4 H2O
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
C3H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
C2H6 + O2 = CO2 + H2O = CAl3 =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(CH3(CH2)6CH3)(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH3(CH2)6CH3)(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sn + KCl = SnKCl =>
Sn + KCl = SnKCl
(c)H3PO4(aq) + NaOH(aq) = Na2HPO4(aq) + H2O(l) =>
(c)H3PO4(aq) + 2 NaOH(aq) = Na2HPO4(aq) + 2 H2O(l)
H2SO4(aq) + NaHCO3(s) = Na2SO4(aq) + CO2(g) + H2O(i) =>
H2SO4(aq) + 2 NaHCO3(s) = Na2SO4(aq) + 2 CO2(g) + 2 H2O(i)
Hg2Cl2(s) + SnCl2(aq) = Hg + SnCl4(aq) =>
Hg2Cl2(s) + SnCl2(aq) = 2 Hg + SnCl4(aq)
HF + (OH)2 = H2O + F =>
2 HF + (OH)2 = 2 H2O + 2 F
NaAlSi3O8 + H2O + H2CO3 = Al2Si2O5 + Na + HCO3 + H4SiO4 =>
2 NaAlSi3O8 + 5 H2O + 6 H2CO3 = Al2Si2O5 + 2 Na + 6 HCO3 + 4 H4SiO4
O2 + C3H8 = CO2 + H2O =>
5 O2 + C3H8 = 3 CO2 + 4 H2O
Cu2Cl + Na3PO4 = Cu2PO4 + Na3Cl =>
Cu2Cl + Na3PO4 = Cu2PO4 + Na3Cl
Li + H2O = LiO + H2 =>
Li + H2O = LiO + H2
MnO4{-} + CH3OH + H{+} = Mn{4+} + HCO2H + H2O =>
4 MnO4{-} + 3 CH3OH + 20 H{+} = 4 Mn{4+} + 3 HCO2H + 13 H2O
H3C6H5O7 + Ca(OH)2 = HOH + Ca3(C6H5O7)2 =>
2 H3C6H5O7 + 3 Ca(OH)2 = 6 HOH + Ca3(C6H5O7)2
Al2O3 + H2 = AlH2 + O3 =>
Al2O3 + 2 H2 = 2 AlH2 + O3
CuSO4 + Na2CO3 = CuNa2 + SO4CO3 =>
CuSO4 + Na2CO3 = CuNa2 + SO4CO3
HCl + NaCO3 = NaCl2 + CO2 + H2O =>
2 HCl + NaCO3 = NaCl2 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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