| Équations équilibrées la veille |
3(NH4)2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 NH4NO3
(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-} =>
(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeCl3 + H2O + Na2SO3 = HCl + Na2SO4 + FeCl2 =>
2 FeCl3 + H2O + Na2SO3 = 2 HCl + Na2SO4 + 2 FeCl2
NiS + HNO3 = NiSO4 + NO2 + H2O =>
NiS + 8 HNO3 = NiSO4 + 8 NO2 + 4 H2O
C10H14 + KMnO4 = K2CO3 + Mn2O3 + CO2 + H2O =>
4 C10H14 + 54 KMnO4 = 27 K2CO3 + 27 Mn2O3 + 13 CO2 + 28 H2O
CrCl3 + PbO2 + NaOH = Na2CrO4 + PbCl2 + H2O =>
2 CrCl3 + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 PbCl2 + 2 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
AlOHSO4 + H2O = (Al(OH)2)2SO4 + H2SO4 =>
2 AlOHSO4 + 2 H2O = (Al(OH)2)2SO4 + H2SO4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
C2H5OH + Na = C2H3ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H3ONa + 3 H2
CaCl2(aq) + Na2SO4(aq) = NaCl(s) + CaSO4(ss) =>
CaCl2(aq) + Na2SO4(aq) = 2 NaCl(s) + CaSO4(ss)
NaOH + Na = Na[NaOH] =>
NaOH + Na = Na[NaOH]
NH4S + Na2SO4 = NH4SO4 + Na2S =>
NH4S + Na2SO4 = NH4SO4 + Na2S
CuOH2 + H2SO4 = CuSO4 + OH4 =>
CuOH2 + H2SO4 = CuSO4 + OH4
H2O2 + NaOH = H2O + NaO2 =>
3 H2O2 + 2 NaOH = 4 H2O + 2 NaO2
MnO4{-} + SO3{2-} + H{+} = MnO2 + SO4{-} + H2O =>
MnO4{-} + SO3{2-} + 2 H{+} = MnO2 + SO4{-} + H2O
NaCN + NaOH + Cl2 = NaOCN + NaCl + H2O =>
NaCN + 2 NaOH + Cl2 = NaOCN + 2 NaCl + H2O
Al + Hg(NO3)2 = Al(NO3)3 + AlHg =>
5 Al + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 AlHg
C9H8 + Cr2O7{2-} + H3O{+} = C9H8O4 + Cr{3+} + H2O =>
3 C9H8 + 4 Cr2O7{2-} + 32 H3O{+} = 3 C9H8O4 + 8 Cr{3+} + 48 H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
BeO + C + CCl4 = BeCl2 + CO =>
2 BeO + C + CCl4 = 2 BeCl2 + 2 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O(g) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O(g)
A1 + H2O = A1O + H2 =>
A1 + H2O = A1O + H2
C3H4O + NH3 = C6H7N + H2O =>
2 C3H4O + NH3 = C6H7N + 2 H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Zn(s) + HNO3(aq) = Zn(NO3)2(s) + NO2(g) + H2O(l) =>
Zn(s) + 4 HNO3(aq) = Zn(NO3)2(s) + 2 NO2(g) + 2 H2O(l)
Zn(OH)2 + H2O = Zn(OH)4 + H2 =>
Zn(OH)2 + 2 H2O = Zn(OH)4 + H2
Ba(OH)2 + PbO = BaO + Pb(OH)2 =>
Ba(OH)2 + PbO = BaO + Pb(OH)2
LiOH + H2SO3 = Li2SO3 + H2(OH)2 =>
2 LiOH + H2SO3 = Li2SO3 + H2(OH)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2S + MgCl2 = NaCl + MgS =>
Na2S + MgCl2 = 2 NaCl + MgS
Na2CO3 + BaI2 = BaCO3 + NaI =>
Na2CO3 + BaI2 = BaCO3 + 2 NaI
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
Fe3S4 + O2 = Fe2O3 + SO1 =>
4 Fe3S4 + 17 O2 = 6 Fe2O3 + 16 SO1
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
Cu + Ag(NO3)3 = CuNO3 + Ag =>
3 Cu + Ag(NO3)3 = 3 CuNO3 + Ag
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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