| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SeO3 + 6 HI = Na2Se + 3 H2O + 3 I2
KMnO4 + NaOH + Na2SO3 = K3MnO4 + Na3MnO4 + Na2SO4 + H2O =>
3 KMnO4 + 6 NaOH + 3 Na2SO3 = K3MnO4 + 2 Na3MnO4 + 3 Na2SO4 + 3 H2O
CdCl2 + Na2CO3 + H2O = (CdOH)2CO3 + NaCl + CO2 =>
2 CdCl2 + 2 Na2CO3 + H2O = (CdOH)2CO3 + 4 NaCl + CO2
(OH)3 + H2SO4 = (SO4)3 + H2O =>
2(OH)3 + 3 H2SO4 = (SO4)3 + 6 H2O
H2O + C + HCl = C2H5OH + CCl4 =>
H2O + 3 C + 4 HCl = C2H5OH + CCl4
CO + H2O(g) = CO2 + H2 =>
CO + H2O(g) = CO2 + H2
CH3COOH + CaCO3 = Ca(CH3COO)2 + H2O + CO =>
5 CH3COOH + 2 CaCO3 = 2 Ca(CH3COO)2 + 4 H2O + 4 CO
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BaCO3 + C2 + H2O = Ba(OH)2 + CO =>
2 BaCO3 + C2 + 2 H2O = 2 Ba(OH)2 + 4 CO
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Al3O2 + SO3 = Al3SO5 =>
Al3O2 + SO3 = Al3SO5
HBrO + Cl2 + H2O = HBrO3 + HCl =>
HBrO + 2 Cl2 + 2 H2O = HBrO3 + 4 HCl
CaAl2Si2O8 = Al2SiO5 + Ca3Al2Si3O12 + SiO2 =>
3 CaAl2Si2O8 = 2 Al2SiO5 + Ca3Al2Si3O12 + SiO2
KMnO7 + SO2 + KOH = MnO2 + K2SO4 + H2O =>
2 KMnO7 + 9 SO2 + 16 KOH = 2 MnO2 + 9 K2SO4 + 8 H2O
C6H14O6 + H2 = C2H6O + H2O =>
C6H14O6 + 5 H2 = 3 C2H6O + 3 H2O
C2N2 + F2 = CF4 + NF3 =>
C2N2 + 7 F2 = 2 CF4 + 2 NF3
Ca + H2SO4 = H2 + Ca(SO4) =>
Ca + H2SO4 = H2 + Ca(SO4)
KCl + NaI = KI + NaCl =>
KCl + NaI = KI + NaCl
NaI + O = NaIO =>
NaI + O = NaIO
ZnCI2 = Zn + CI2 =>
ZnCI2 = Zn + CI2
Li + H2 = Li6H2 =>
6 Li + H2 = Li6H2
H3PO4 + P2O5 = H4P2O7 =>
4 H3PO4 + P2O5 = 3 H4P2O7
Ag + Co = AgCo3 =>
Ag + 3 Co = AgCo3
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
ZnO + Cr = Zn + Cr2O3 =>
3 ZnO + 2 Cr = 3 Zn + Cr2O3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Na2CO3 + H2O = NaOH + H2O*CO2 =>
Na2CO3 + 2 H2O = 2 NaOH + H2O*CO2
C + O2 = CO =>
2 C + O2 = 2 CO
MnO2 + Na2S2O3 + H2O = MnO + H2SO4 + Na2SO4 =>
4 MnO2 + Na2S2O3 + H2O = 4 MnO + H2SO4 + Na2SO4
Ca + H2SO4 = H2 + Ca(SO4) =>
Ca + H2SO4 = H2 + Ca(SO4)
CuBr2 + Na2CO3 = CuCO3 + Na2Br2 =>
CuBr2 + Na2CO3 = CuCO3 + Na2Br2
****C6H12O6 + O2 = CO2 + H2O =>
****C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na8 + H2O = NaOH + H2 =>
Na8 + 8 H2O = 8 NaOH + 4 H2
H2CO3 + CaCl2 = CaCO3 + HCl =>
H2CO3 + CaCl2 = CaCO3 + 2 HCl
MnS(s) + HBr(aq) = H2S + MnBr2 =>
MnS(s) + 2 HBr(aq) = H2S + MnBr2
N2H4 = N2 + NH3 =>
3 N2H4 = N2 + 4 NH3
Ca + Li3PO4 = Ca3(PO4)2 + Li =>
3 Ca + 2 Li3PO4 = Ca3(PO4)2 + 6 Li
BaCl2(ac) + H2SO4 = BaSO4(s) + HCl(ac) =>
BaCl2(ac) + H2SO4 = BaSO4(s) + 2 HCl(ac)
Na3TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
2 Na3TeO3 + 6 NaI + 12 HCl = 12 NaCl + 2 Te + 6 H2O + 3 I2
HClO3 + NaOH = H2O + NaClO3 =>
HClO3 + NaOH = H2O + NaClO3
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Ag(s) + Br2(g) = AgBr(s) =>
2 Ag(s) + Br2(g) = 2 AgBr(s)
Sn(OH)4 = H2O + SnO2 =>
Sn(OH)4 = 2 H2O + SnO2
C2H6(s) + O2(g) = CO2(g) + H2O =>
2 C2H6(s) + 7 O2(g) = 4 CO2(g) + 6 H2O
C7OOH5NO2 + Fe + HCl = C7OOH7NCl + FeCl + H2O =>
C7OOH5NO2 + 5 Fe + 6 HCl = C7OOH7NCl + 5 FeCl + 2 H2O
Cs2CO3 = CO2 + Cs2O =>
Cs2CO3 = CO2 + Cs2O
Ca(OH)2 + HCl = Ca{2+} + H2O + Cl{-} =>
Ca(OH)2 + 2 HCl = Ca{2+} + 2 H2O + 2 Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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