| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 Na2Cr2O7 + 126 HNO3 + 7 C6H8O7 = 36 Cr(NO3)3 + 18 Na2NO3 + 42 CO2 + 91 H2O
NaF + Pb(ClO4)2 = NaClO4 + PbF2 =>
2 NaF + Pb(ClO4)2 = 2 NaClO4 + PbF2
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
Fe2C + O2 = Fe + CO2 =>
Fe2C + O2 = 2 Fe + CO2
BaCl2 + Na2 + SO4 = BaSO4 + NaCl =>
BaCl2 + Na2 + SO4 = BaSO4 + 2 NaCl
NaCIO3 + NaOH + I2 = NaCI + NaIO3 + H2O =>
5 NaCIO3 + 6 NaOH + 3 I2 = 5 NaCI + 6 NaIO3 + 3 H2O
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Cu + NaClO = CuCl + NaO =>
Cu + NaClO = CuCl + NaO
I + NaOH + Na2SO3 = NaI + Na2SO4 + H2O =>
2 I + 2 NaOH + Na2SO3 = 2 NaI + Na2SO4 + H2O
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+} =>
F3CCOONa + Br3CCOOH = F3CCOONaH{-} + Br3CCOO{+}
Zn + HCl = HZn + Cl =>
Zn + HCl = HZn + Cl
FeCl2(aq) + K2S(aq) = FeS + KCl =>
FeCl2(aq) + K2S(aq) = FeS + 2 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SCN + O2 + H2O = SO4 + CO2 + NH4 =>
SCN + 2 O2 + 2 H2O = SO4 + CO2 + NH4
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
CuO(s) + H2SO4(aq) = H2O(l) + CuSO4(aq) =>
CuO(s) + H2SO4(aq) = H2O(l) + CuSO4(aq)
[Mn(H2O)6]{5+} + CO3{2-} = Mn(H2O)CO3{3+} + H2O =>
[Mn(H2O)6]{5+} + CO3{2-} = Mn(H2O)CO3{3+} + 5 H2O
Zn + NaNO2 + CH3COOH = (CH3COO)2Zn + CH3COONa + H2O + NH3 =>
3 Zn + NaNO2 + 7 CH3COOH = 3(CH3COO)2Zn + CH3COONa + 2 H2O + NH3
NaOH + S = Na2S + H2O + O =>
2 NaOH + S = Na2S + H2O + O
X3O2 = X3 + O2 =>
X3O2 = X3 + O2
SnCl4 + NaI = SnI + I2 + NaCl =>
2 SnCl4 + 8 NaI = 2 SnI + 3 I2 + 8 NaCl
C2H5NH2 + HBr = C2H5NH3Br =>
C2H5NH2 + HBr = C2H5NH3Br
NaBH4 + HNO3 = B2H6 + NaNO3 + H2 =>
2 NaBH4 + 2 HNO3 = B2H6 + 2 NaNO3 + 2 H2
MnO4{2-} + H{+} + Fe{2+} = Mn{3+} + H2O + Fe{3+} =>
MnO4{2-} + 8 H{+} + 3 Fe{2+} = Mn{3+} + 4 H2O + 3 Fe{3+}
CH3ONa + H2O = NaOH + CH3OH =>
CH3ONa + H2O = NaOH + CH3OH
C3N6 + Al2O3 = CO2 + Al2N3 =>
C3N6 + 2 Al2O3 = 3 CO2 + 2 Al2N3
[Al(OH)2]3PO4 + H3PO4 = Al2(HPO4)3 + H2O =>
2[Al(OH)2]3PO4 + 7 H3PO4 = 3 Al2(HPO4)3 + 12 H2O
H{+} + Fe = H + Fe{2+} =>
2 H{+} + Fe = 2 H + Fe{2+}
BeSO4 + NaOH = (BeOH)2SO4 + Na2SO4 =>
2 BeSO4 + 2 NaOH = (BeOH)2SO4 + Na2SO4
Ca(NO3)2 + K3PO4 = Ca3(PO4)2 + KNO3 =>
3 Ca(NO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KNO3
H2(SO4) + K(OH) = K2(SO4) + H(OH) =>
H2(SO4) + 2 K(OH) = K2(SO4) + 2 H(OH)
HCOOH + RbOH = HCOORb + H2O =>
HCOOH + RbOH = HCOORb + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2SO + O2 = H2O + SO2 =>
H2SO + O2 = H2O + SO2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C6H12 + HBr = C6H12HBr =>
C6H12 + HBr = C6H12HBr
K + HO = KOH =>
K + HO = KOH
GaBr3 + Na2 + SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2 + 3 SO3 = Ga2(SO3)3 + 6 NaBr
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
Co(OH)3 + I{-} + H{+} + H2O = Co(OH2)6{2+} + I2 =>
2 Co(OH)3 + 2 I{-} + 6 H{+} + 6 H2O = 2 Co(OH2)6{2+} + I2
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
C7H8 + KMnO4 + H2O = C7H7O2 + MnO2 + KOH =>
3 C7H8 + 5 KMnO4 + H2O = 3 C7H7O2 + 5 MnO2 + 5 KOH
Zn + CuS = ZnS + Cu =>
Zn + CuS = ZnS + Cu
Na[Al(OH)4] = H2O + NaAlO2 =>
Na[Al(OH)4] = 2 H2O + NaAlO2
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
MgCl2(aq) + Na3PO4(aq) = Mg3(PO4)2(aq) + NaCl(aq) =>
3 MgCl2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(aq) + 6 NaCl(aq)
Z + H2SO4 = Z2SO4 + H2 =>
2 Z + H2SO4 = Z2SO4 + H2
F2 + NaOH = Na2F2O3 + NaF + H2O =>
3 F2 + 6 NaOH = Na2F2O3 + 4 NaF + 3 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca(CN)2 + H2CO3 = H2(CN)2 + CaCO3 =>
Ca(CN)2 + H2CO3 = H2(CN)2 + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/24
Équations équilibrées sur04/13/23
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