| Équations équilibrées la veille |
2 Cl3 + 3 NaOH = 2 NaCl + NaClO3 + 3 HCl
Ba + HNO3 = Ba(NO3)2 + NO2 + H2O =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 NO2 + 2 H2O
Li(AlH4) + H2O = Li{+} + OH{-} + Al2O3 + H2 =>
2 Li(AlH4) + 5 H2O = 2 Li{+} + 2 OH{-} + Al2O3 + 8 H2
Ru3(CO)12 + AsF3 = Ru(CO)2(AsF3)3 + CO =>
Ru3(CO)12 + 9 AsF3 = 3 Ru(CO)2(AsF3)3 + 6 CO
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Ba + HNO3 = Ba(NO3)2 + NO2 + H2O =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BeO + NaOH = NaBeO + HO =>
BeO + NaOH = NaBeO + HO
Al2(SO4)3(aq) + K2SO4(aq) + H2O(liq) = KAl(SO4)2*12H2O =>
Al2(SO4)3(aq) + K2SO4(aq) + 24 H2O(liq) = 2 KAl(SO4)2*12H2O
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
K2CrO4 + HNO3 = H2CrO4 + KNO3 =>
K2CrO4 + 2 HNO3 = H2CrO4 + 2 KNO3
PBr3 = P + Br =>
PBr3 = P + 3 Br
C6H6(g) + O2(g) = CO2(g) + H2O(g)15 =>
2 C6H6(g) + 57 O2(g) = 12 CO2(g) + 6 H2O(g)15
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
SrCO3 + Al2O3 + SiO2 + CeO2 = Sr3Al10SiO20Ce + CO2 + O2 =>
3 SrCO3 + 5 Al2O3 + SiO2 + CeO2 = Sr3Al10SiO20Ce + 3 CO2 + O2
(CH3COO)2 + Co = Co(CH3COO)2 =>
(CH3COO)2 + Co = Co(CH3COO)2
C6H5H2O + O = CO2 + H2O =>
2 C6H5H2O + 29 O = 12 CO2 + 7 H2O
Na2CO3(s) + HCl(aq) = NaCl + CH2O3 =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl + CH2O3
Cl + NaOH = NaCl + Na(ClO)2 + H2O =>
5 Cl + 4 NaOH = 3 NaCl + Na(ClO)2 + 2 H2O
NaCO3 + H2FeO4 = NaFeO4 + H2CO3 =>
NaCO3 + H2FeO4 = NaFeO4 + H2CO3
Fe2(SO4)3 + KCSN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KCSN = 2 K3Fe(SCN)6 + 3 K2SO4
KMnO4 + NH4NO3 = KNO3 + NH4MnO4 =>
KMnO4 + NH4NO3 = KNO3 + NH4MnO4
C5H10ON + Cr2O7{-2} + H{+} = CO2 + H2O + NH4{+} + Cr{3} =>
6 C5H10ON + 25 Cr2O7{-2} + 206 H{+} = 30 CO2 + 121 H2O + 6 NH4{+} + 50 Cr{3}
SiO32 + HOH = H2SiO3 + O =>
SiO32 + HOH = H2SiO3 + 30 O
Ba(OH)2 + HCl = H(OH) + Ba(Cl)2 =>
Ba(OH)2 + 2 HCl = 2 H(OH) + Ba(Cl)2
HCl + ZnAg = ZnCl + AgCl + H2 =>
2 HCl + ZnAg = ZnCl + AgCl + H2
Al9 + Es1 = AlEs93 =>
Al9 + 837 Es1 = 9 AlEs93
Cr(NO3)3 + LiOH = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
K2CrO7 + H2SO4 + Os = OsO4 + K2SO4 + CrO4 + H2O =>
2 K2CrO7 + 2 H2SO4 + Os = OsO4 + 2 K2SO4 + 2 CrO4 + 2 H2O
Al9 + Es1 = AlEs93 =>
Al9 + 837 Es1 = 9 AlEs93
Cu4C = Cu + C =>
Cu4C = 4 Cu + C
AgNO3 + KCSN = AgSCN + KNO3 =>
AgNO3 + KCSN = AgSCN + KNO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH4(g) = C(s) + H2 =>
CH4(g) = C(s) + 2 H2
CoSO4 + H + O2 = CoSO4*5H2O =>
2 CoSO4 + 20 H + 5 O2 = 2 CoSO4*5H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Cr2O3 + Li2SO4 = Cr2(SO4)3 + Li2O =>
Cr2O3 + 3 Li2SO4 = Cr2(SO4)3 + 3 Li2O
KMnO4 + BaCl2 + H2SO4 = BaSO4 + MnSO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 5 BaCl2 + 8 H2SO4 = 5 BaSO4 + 2 MnSO4 + K2SO4 + 5 Cl2 + 8 H2O
Fe2O3 + Al(s) = Fe(l) + Al3O3(s) =>
Fe2O3 + 3 Al(s) = 2 Fe(l) + Al3O3(s)
Zn(s) + HCl = ZnCl(aq) + H(g) =>
Zn(s) + HCl = ZnCl(aq) + H(g)
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
ZnCl2 + Pb = PbCl2 + Zn =>
ZnCl2 + Pb = PbCl2 + Zn
C6H6 + HBr = C6H5Br + H =>
C6H6 + HBr = C6H5Br + 2 H
AgNO3 + H2S = AgSH + HNO3 =>
AgNO3 + H2S = AgSH + HNO3
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
Sr(NO3)2 + NaCl = SrCl2 + Na(NO3) =>
Sr(NO3)2 + 2 NaCl = SrCl2 + 2 Na(NO3)
C8H5O4K + NaOH = Na{+} + K{+} + C8H4O4{2-} + H2O =>
C8H5O4K + NaOH = Na{+} + K{+} + C8H4O4{2-} + H2O
CaBr2(aq) + AgNO3(aq) = AgBr2 + CaNO3 =>
CaBr2(aq) + AgNO3(aq) = AgBr2 + CaNO3
SiO32 + HOH = H2SiO3 + O =>
SiO32 + HOH = H2SiO3 + 30 O
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Équations équilibrées sur02/10/25
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