| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3(aq) + 5 O2(aq) = 4 NO(g) + 6 H2O(l)
Sb2S3 + NO3{-} + H{+} = Sb2O3 + SO4{2-} + NO2 + H2O =>
Sb2S3 + 24 NO3{-} + 18 H{+} = Sb2O3 + 3 SO4{2-} + 24 NO2 + 9 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Ba3(PO4)2 + H = Ba + H3PO4 =>
Ba3(PO4)2 + 6 H = 3 Ba + 2 H3PO4
Na2SO4CNa2SCO2 = Na2CO3S =>
Na2SO4CNa2SCO2 = 2 Na2CO3S
C6H4OHCH3 + KMnO4 + H2SO4 = C6H4OHCOOH + MnSO4 + K2SO4 + H2O =>
5 C6H4OHCH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H4OHCOOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
N2 + H2 + C + O2 = NH2CONH2 =>
2 N2 + 4 H2 + 2 C + O2 = 2 NH2CONH2
C2H3O2 = CO2 + C2H6 =>
2 C2H3O2 = 2 CO2 + C2H6
Cr + HNO3 = Cr(NO3)3 + HN3 + H2O =>
16 Cr + 57 HNO3 = 16 Cr(NO3)3 + 3 HN3 + 27 H2O
CuCO + O = CuO + CO2 =>
CuCO + 2 O = CuO + CO2
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(s) + NH4C2H3O2(aq) =>
(NH4)2SO4(aq) + Ba(C2H3O2)2(aq) = BaSO4(s) + 2 NH4C2H3O2(aq)
N2(g) + H2(g) = NH3(gg) =>
N2(g) + 3 H2(g) = 2 NH3(gg)
NaOCl + CaCO3 + H2O = NaHCO3 + Ca(OCl)2 + Ca(OH)2 =>
2 NaOCl + 2 CaCO3 + 2 H2O = 2 NaHCO3 + Ca(OCl)2 + Ca(OH)2
FeO + H2Cr2O7 = Fe2O3 + Cr2O3 + H2O =>
6 FeO + H2Cr2O7 = 3 Fe2O3 + Cr2O3 + H2O
(NH4)2SO4 + Fe2O3 = NH4Fe(SO4)2 + NH3 + H2O =>
4(NH4)2SO4 + Fe2O3 = 2 NH4Fe(SO4)2 + 6 NH3 + 3 H2O
Na2S + CH3CH2O(CH3CO) = NaO(CH3CO) + (CH3CH2)2S =>
Na2S + 2 CH3CH2O(CH3CO) = 2 NaO(CH3CO) + (CH3CH2)2S
Pb + CuCl2 = Cu + PbCl =>
2 Pb + CuCl2 = Cu + 2 PbCl
Sn + Cd(NO3)2 = Sn(NO3) + Cd =>
2 Sn + Cd(NO3)2 = 2 Sn(NO3) + Cd
Ba3(PO4)2 + AgNO3 = Ag3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Ba(NO3)2
K3[Ga(OH)6] + H2SO4 = Ga2(SO4)3 + K2SO4 + H2O =>
2 K3[Ga(OH)6] + 6 H2SO4 = Ga2(SO4)3 + 3 K2SO4 + 12 H2O
BN + H2O = B2O3 + NH3 =>
2 BN + 3 H2O = B2O3 + 2 NH3
Mg(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 3 H2(g)
Ca(HCO3)2 + Na2Co3 = CaCo3 + NaHCO3 =>
Ca(HCO3)2 + Na2Co3 = CaCo3 + 2 NaHCO3
Na2S2O3 + Cl2{-} = NaCl + S2O3{-} =>
Na2S2O3 + Cl2{-} = 2 NaCl + S2O3{-}
CH3OHHCl = CH3H2OCl =>
CH3OHHCl = CH3H2OCl
Zn + KNO3 + KOH + H2O = NH3 + K2[Zn(OH)4] =>
4 Zn + KNO3 + 7 KOH + 6 H2O = NH3 + 4 K2[Zn(OH)4]
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O =>
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O
CaOHCl = CaClHO =>
CaOHCl = CaClHO
Ba3(PO4)2 + HNO3 = H3PO4 + Ba(NO3)2 =>
Ba3(PO4)2 + 6 HNO3 = 2 H3PO4 + 3 Ba(NO3)2
Sn(SO4)2 + NH4OH = Sn(OH)4 + (NH4)2SO4 =>
Sn(SO4)2 + 4 NH4OH = Sn(OH)4 + 2(NH4)2SO4
NH3(aq) + O2(aq) = NO(g) + H2O(l) =>
4 NH3(aq) + 5 O2(aq) = 4 NO(g) + 6 H2O(l)
Mg5Al2Si3O18H8 = MgAl2O4 + Mg3Al2Si3O12 + Mg2SiO4 + H2O =>
2 Mg5Al2Si3O18H8 = MgAl2O4 + Mg3Al2Si3O12 + 3 Mg2SiO4 + 8 H2O
Pb(OH)2 + H2CO3 = (PbOH)2(CO3) + H2O =>
2 Pb(OH)2 + H2CO3 = (PbOH)2(CO3) + 2 H2O
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NH4NO3(aq) + H2O(l) =>
4 Zn(s) + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + NH4NO3(aq) + 3 H2O(l)
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
K3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 KCl(aq)
NiCO3 + NH4 = NiH4 + NCO3 =>
NiCO3 + NH4 = NiH4 + NCO3
H2(SO4) + NH(OH) = NH4(SO4)2 + H2O =>
2 H2(SO4) + NH(OH) = NH4(SO4)2 + H2O
Pb(C2H3O2)2 + H2CO3 = PbCO3 + C4H8O4 =>
Pb(C2H3O2)2 + H2CO3 = PbCO3 + C4H8O4
Zn + O2 + HF = ZnF2 + H2O =>
2 Zn + O2 + 4 HF = 2 ZnF2 + 2 H2O
PbSO4 + HI = HSO4 + PbI =>
PbSO4 + HI = HSO4 + PbI
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
Zn(NO3)2 + NaOH = NaNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 NaOH = 2 NaNO3 + Zn(OH)2
H2S + O2 = H2O + S8 =>
8 H2S + 4 O2 = 8 H2O + S8
CuSO4(aq) + FeCl3(aq) = CuCl2 + Fe2(SO4)3 =>
3 CuSO4(aq) + 2 FeCl3(aq) = 3 CuCl2 + Fe2(SO4)3
KH2PO4 + NaOH = KNaHPO4 + H2O =>
KH2PO4 + NaOH = KNaHPO4 + H2O
H3P + AlH3 = H2 + AlP =>
H3P + AlH3 = 3 H2 + AlP
TiO2 + H2WO4 = Ti(WO4)2 + H2O =>
TiO2 + 2 H2WO4 = Ti(WO4)2 + 2 H2O
CuO2 = Cu + O =>
CuO2 = Cu + 2 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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