| Équations équilibrées la veille |
2 Fe(NO3)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4NO3
C(s) + SO2(g) = CS2(i) + CO2(g) =>
3 C(s) + 2 SO2(g) = CS2(i) + 2 CO2(g)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(s) + NaCH3COO(aq) =>
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(s) + 2 NaCH3COO(aq)
KBrCO2 = KO2CBr =>
KBrCO2 = KO2CBr
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
H2O + Sc + NaOH = Na3[Sc(OH)6] + H2 =>
6 H2O + 2 Sc + 6 NaOH = 2 Na3[Sc(OH)6] + 3 H2
H2O + Mg = Mg(OH)H =>
H2O + Mg = Mg(OH)H
[N2H5]Cl + KIO3 = KI + N2 + H2O + HCl =>
3[N2H5]Cl + 2 KIO3 = 2 KI + 3 N2 + 6 H2O + 3 HCl
Cu(c) + AgNO3(aq) = Cu(NO3)3(aq) + Ag(c) =>
Cu(c) + 3 AgNO3(aq) = Cu(NO3)3(aq) + 3 Ag(c)
[N2H5]Cl + KIO3 = KI + N2 + H2O + HCl =>
3[N2H5]Cl + 2 KIO3 = 2 KI + 3 N2 + 6 H2O + 3 HCl
Al(s) + I3(s) = AlI3(s) =>
Al(s) + I3(s) = AlI3(s)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
P + KI03 + KOH = K3PO4 + KI + H2O =>
2 P + 5 KI03 + 16 KOH = 2 K3PO4 + 15 KI + 8 H2O
Mg(OH)2 + H2SO3 = MgSO3 + HOH =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 HOH
FeSO4 + HClO4 = Fe(ClO4)2 + H2SO4 =>
FeSO4 + 2 HClO4 = Fe(ClO4)2 + H2SO4
Sb + Se = Sb2Se3 =>
2 Sb + 3 Se = Sb2Se3
Br2 + KL = KBr + L2 =>
Br2 + 2 KL = 2 KBr + L2
Al(OH)3(s) + NaOH(aq) = NaAl(OH)4(aq) =>
Al(OH)3(s) + NaOH(aq) = NaAl(OH)4(aq)
C8H9O + CH3I = C9H12I + O2 =>
2 C8H9O + 2 CH3I = 2 C9H12I + O2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
AsS3 + H2O2 + NH3 = (NH4)3AsO4 + H2SO4 + H2O =>
2 AsS3 + 23 H2O2 + 6 NH3 = 2(NH4)3AsO4 + 6 H2SO4 + 14 H2O
HNO3(aq) + NH3(aq) = NH4 + NO3 =>
HNO3(aq) + NH3(aq) = NH4 + NO3
CH3NH3 + H2O = H3O + CH2NH3 =>
CH3NH3 + H2O = H3O + CH2NH3
NaCHO2 + H2O = NaOH + HCHO2 =>
NaCHO2 + H2O = NaOH + HCHO2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
BiCl3 + SnCl2 + KOH = Bi + K2SnO3 + KCl + H2O =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2SnO3 + 12 KCl + 9 H2O
HCl(aq) + NiS(s) = SCl + NiH =>
HCl(aq) + NiS(s) = SCl + NiH
C3H6O(ethanol) + O2 = CO2 + H2O =>
C3H6O(ethanol) + 4 O2 = 3 CO2 + 3 H2O
SO2 + CaO = CaSO4 + S =>
3 SO2 + 2 CaO = 2 CaSO4 + S
Na2S + Fe(NO2)2 = NaNO2 + FeS =>
Na2S + Fe(NO2)2 = 2 NaNO2 + FeS
ZnS + HNO3 = Zn(NO3)2 + NO2 + H2O + H2SO4 =>
ZnS + 10 HNO3 = Zn(NO3)2 + 8 NO2 + 4 H2O + H2SO4
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
SnCl2 + H2SO4 + HCl = S + H2SnCl6 + H2O =>
3 SnCl2 + H2SO4 + 12 HCl = S + 3 H2SnCl6 + 4 H2O
CH3CH2CH2COOH + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
3 CH3CH2CH2COOH + 10 Cr2O7{2-} + 80 H{+} = 20 Cr{3+} + 12 CO2 + 52 H2O
C2H5O2 + O2 = CO2 + H2O =>
4 C2H5O2 + 9 O2 = 8 CO2 + 10 H2O
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
C2O4{2-} + BrO3{-} + H{+} = Br{-} + CO2 + H2O =>
3 C2O4{2-} + BrO3{-} + 6 H{+} = Br{-} + 6 CO2 + 3 H2O
Na(OH) + KCl = K(OH) + NaCl =>
Na(OH) + KCl = K(OH) + NaCl
KOH + Cl2 + Br2 = KCl + KBrO4 + H2O =>
16 KOH + 7 Cl2 + Br2 = 14 KCl + 2 KBrO4 + 8 H2O
C4H10 + HNO3 = C4H9NO2 + H2O =>
C4H10 + HNO3 = C4H9NO2 + H2O
AgNO3 + HCl = AgNO3HCl =>
AgNO3 + HCl = AgNO3HCl
CuSO4 + Na2HPO4 = Na2SO4 + Cu3(PO4)2 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = 3 Na2SO4 + Cu3(PO4)2 + 2 NaH2PO4
NaHSO4 + H2O2 = NaHSO5 + H2O =>
NaHSO4 + H2O2 = NaHSO5 + H2O
PbCl2 + HNO3 = Pb(NO3)2 + HCl = =>
PbCl2 + 2 HNO3 = Pb(NO3)2 + 2 HCl
N02 + H2 = NH3 =>
N02 + 3 H2 = 2 NH3
H2CO3 + BaO = Ba(HCO3)2 + H2O =>
2 H2CO3 + BaO = Ba(HCO3)2 + H2O
Pb(OH)2 + CH3COOH = Pb(CH3COO)2 + H2O =>
Pb(OH)2 + 2 CH3COOH = Pb(CH3COO)2 + 2 H2O
NaBr(ac) + Cl2(g) = NaCl(ac) + Br2(l) =>
2 NaBr(ac) + Cl2(g) = 2 NaCl(ac) + Br2(l)
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Équations équilibrées sur10/29/24
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