| Équations équilibrées la veille |
FeCO3(s) + 2 HCl(aq) = FeCl2(aq) + H2O(l) + CO2(g)
NH4NO3 + Mg(OH)2 = NH3 + H2O + Mg(NO3)2 =>
2 NH4NO3 + Mg(OH)2 = 2 NH3 + 2 H2O + Mg(NO3)2
K2Cr2O7 + CO2 = Cr2O3 + K2CO3 + O2 =>
2 K2Cr2O7 + 2 CO2 = 2 Cr2O3 + 2 K2CO3 + 3 O2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
NH4 + O2 = NHO3 + H2O =>
4 NH4 + 9 O2 = 4 NHO3 + 6 H2O
MgCl2 + H2O = ClH + MgO =>
MgCl2 + H2O = 2 ClH + MgO
BaCl2 + CaCl2 = BaCl2CaCl2 =>
BaCl2 + CaCl2 = BaCl2CaCl2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
W + C2F4 = WF6 + C =>
2 W + 3 C2F4 = 2 WF6 + 6 C
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
K3PO4 + LiOH = KOH + Li3PO4 =>
K3PO4 + 3 LiOH = 3 KOH + Li3PO4
FeSO4 + K2C2O4 = Fe(COO)2 + K2SO4 =>
FeSO4 + K2C2O4 = Fe(COO)2 + K2SO4
CaCO3 + H2SO4 = Ca + (SO4) + H2O + CO2 =>
CaCO3 + H2SO4 = Ca + (SO4) + H2O + CO2
Al(s) + CrO(s) = Al2O3(s) + Cr(s) =>
2 Al(s) + 3 CrO(s) = Al2O3(s) + 3 Cr(s)
Na + HBr = Na2Br + H2 =>
4 Na + 2 HBr = 2 Na2Br + H2
(NH4)2SO4(s) + Ca(OH)2(aq) = CaSO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(s) + Ca(OH)2(aq) = CaSO4(aq) + 2 H2O(l) + 2 NH3(g)
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
N2SO4 + BaCl2 = BaSO4 + N2Cl2 =>
N2SO4 + BaCl2 = BaSO4 + N2Cl2
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
NaBrO3 + FeSO4 + H2SO4 = NaBr + Fe2(SO4)3 + H2O =>
NaBrO3 + 6 FeSO4 + 3 H2SO4 = NaBr + 3 Fe2(SO4)3 + 3 H2O
EuCl3 + H2 = EuCl2 + HCl =>
2 EuCl3 + H2 = 2 EuCl2 + 2 HCl
CuSO4 + NH4OH = NH4SO4 + CuOH =>
CuSO4 + NH4OH = NH4SO4 + CuOH
AgNO{3} + HCl = AgCl + HNO{3} =>
AgNO{3} + HCl = AgCl + HNO{3}
NaCN = Na + C + N2 =>
2 NaCN = 2 Na + 2 C + N2
H2O2 + MnO4{-} + H{+} = O2 + Mn{2+} + H2O =>
5 H2O2 + 2 MnO4{-} + 6 H{+} = 5 O2 + 2 Mn{2+} + 8 H2O
V2O5 + Mg + S = V3S4 + MgO =>
3 V2O5 + 15 Mg + 8 S = 2 V3S4 + 15 MgO
P4 + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(g) =>
P4 + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(g)
KClO3(aq) = KCl + O2 =>
2 KClO3(aq) = 2 KCl + 3 O2
C6H5OH + H2 = C6H12 + H2O =>
C6H5OH + 4 H2 = C6H12 + H2O
BaCl2(H2O)2 = BaCl2 + H2O =>
BaCl2(H2O)2 = BaCl2 + 2 H2O
ZnS + CuCl = ZnCl2 + Cu2S =>
ZnS + 2 CuCl = ZnCl2 + Cu2S
Pb(OH)2 + Li2SO4 = PbSO4 + LiOH =>
Pb(OH)2 + Li2SO4 = PbSO4 + 2 LiOH
Na2OH + NiSO4 = NiOH + Na2SO4 =>
Na2OH + NiSO4 = NiOH + Na2SO4
Ba(C2H3O2)2(aq) + H3PO4(aq) = Ba3(PO4)2(aq) + HC2H3O2(aq) =>
3 Ba(C2H3O2)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(aq) + 6 HC2H3O2(aq)
Re2O7 + NaOH = NaReO4 + H2O =>
Re2O7 + 2 NaOH = 2 NaReO4 + H2O
KMnO4 + NH4OH = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH4OH = 3 KNO3 + 8 MnO2 + 5 KOH + 5 H2O
ZnC4H6O4 + H2SO4 = ZnSO4 + H2C4H6O4 =>
ZnC4H6O4 + H2SO4 = ZnSO4 + H2C4H6O4
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
WSi2 + F = WF6 + Si =>
WSi2 + 6 F = WF6 + 2 Si
K2CrO4 + HCl = K2HCr + ClO4 =>
K2CrO4 + HCl = K2HCr + ClO4
Pt(OH)2 + HF = PtF2 + H2O =>
Pt(OH)2 + 2 HF = PtF2 + 2 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Ca(OH)2(aq) + HI(aq) = CaI2 + H2O =>
Ca(OH)2(aq) + 2 HI(aq) = CaI2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Zn + K2Cr2O7 = K + ZnCr2O7 =>
Zn + K2Cr2O7 = 2 K + ZnCr2O7
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Mg + (OH) = MgO + H2O =>
Mg + 2(OH) = MgO + H2O
NaHSO4 + Al + NaOH = Na2S + Al2O3 + H2O =>
3 NaHSO4 + 8 Al + 3 NaOH = 3 Na2S + 4 Al2O3 + 3 H2O
N2SO4 + BaCl2 = BaSO4 + N2Cl2 =>
N2SO4 + BaCl2 = BaSO4 + N2Cl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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