| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C47H10N + 101 O2 = 94 CO2 + 10 H2O + 2 NO2
(NH4)3PO4 + CaBr2 = Ca3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 NH4Br
CO2(g) + H2S(g) = COS(g) + H2O(g) =>
CO2(g) + H2S(g) = COS(g) + H2O(g)
Mo(OH)6 = MoO3 + H2O =>
Mo(OH)6 = MoO3 + 3 H2O
SnI4 + (PPh3)2 = (PPh3)SnI4 =>
2 SnI4 + (PPh3)2 = 2(PPh3)SnI4
Cu(SO4) + Ba(NO3)2 = Cu(NO3)2 + Ba(SO4) =>
Cu(SO4) + Ba(NO3)2 = Cu(NO3)2 + Ba(SO4)
CH2O + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
CH2O + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
Cu(s) + HNO3(ac) = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3(ac) = Cu(NO3)2 + 2 NO2 + 2 H2O
SO2 + O2(g) + CaCO3 = CaSO4 + CO2(g) =>
2 SO2 + O2(g) + 2 CaCO3 = 2 CaSO4 + 2 CO2(g)
NH3(aq) + O2 = NO(g) + H2O(l) =>
4 NH3(aq) + 5 O2 = 4 NO(g) + 6 H2O(l)
Mg(OH)2 + H2PHO3 = MgPHO3 + H2O =>
Mg(OH)2 + H2PHO3 = MgPHO3 + 2 H2O
Au(CN)4{-} + Zn + CN{-} = Au + Zn(CN)4{-2} =>
2 Au(CN)4{-} + 3 Zn + 4 CN{-} = 2 Au + 3 Zn(CN)4{-2}
C2H5NH2 + NaOH = C2H5NaN + H3O =>
C2H5NH2 + NaOH = C2H5NaN + H3O
KMnO4 + NaClO2 + H2O = MnO2 + NaClO4 + KOH =>
4 KMnO4 + 3 NaClO2 + 2 H2O = 4 MnO2 + 3 NaClO4 + 4 KOH
C2H6O(l) = C4H10O(l) + H2O =>
2 C2H6O(l) = C4H10O(l) + H2O
Ba(NO3)2 + Na2SiO3 = BaSiO3 + NaNO3 =>
Ba(NO3)2 + Na2SiO3 = BaSiO3 + 2 NaNO3
Po(OH)4 + KOH = K2[Po(OH)6] =>
Po(OH)4 + 2 KOH = K2[Po(OH)6]
N(NH2)4BrO4 = Br2 + N2 + H2O =>
2 N(NH2)4BrO4 = Br2 + 5 N2 + 8 H2O
Ca(OH)2(t) = CaO + H2O =>
Ca(OH)2(t) = CaO + H2O
Bl + O2 = Bl2O3 =>
4 Bl + 3 O2 = 2 Bl2O3
Fe2{+} + AuCl4{-} = Au + Fe3 + Cl =>
3 Fe2{+} + 3 AuCl4{-} = 3 Au + 2 Fe3 + 12 Cl
AgO + Co(OH)2 + H2O = Ag + Co(OH)3 =>
AgO + 2 Co(OH)2 + H2O = Ag + 2 Co(OH)3
C6H12 + KMnO4 = C6H6(OH)2 + KOH + MnO2 + H2O =>
3 C6H12 + 8 KMnO4 = 3 C6H6(OH)2 + 8 KOH + 8 MnO2 + 2 H2O
C2H7NO2 = C + H2 + N2 + O2 =>
2 C2H7NO2 = 4 C + 7 H2 + N2 + 2 O2
BaS + Zn + Te = BaZnTeS =>
BaS + Zn + Te = BaZnTeS
AgOH(s) + NH3(aq)(excess) = Ag(NH3)2 + OH =>
AgOH(s) + 2 NH3(aq)(excess) = Ag(NH3)2 + OH
NaF + BI3 = NaI + BF3 =>
3 NaF + BI3 = 3 NaI + BF3
Ca(OH)2(aq) + NH4NO3(aq) = Ca(NO3)2(aq) + H2O(l) + NH3(g) =>
Ca(OH)2(aq) + 2 NH4NO3(aq) = Ca(NO3)2(aq) + 2 H2O(l) + 2 NH3(g)
K2MnO4 + Cl2(g) = KMnO4(s) + KCl(g) =>
2 K2MnO4 + Cl2(g) = 2 KMnO4(s) + 2 KCl(g)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
HBr + H2SO4 = Br2 + H2S + H2O =>
8 HBr + H2SO4 = 4 Br2 + H2S + 4 H2O
CsI(aq) + Cl2(aq) = CsCl(aq) + I2(aq) =>
2 CsI(aq) + Cl2(aq) = 2 CsCl(aq) + I2(aq)
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Al2O3(s) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al2O3(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2O(l)
CH3COOH + CH3CH(OH)CH2(oh) = CH3COOCH2CH2CH3 + H2O =>
7 CH3COOH + 12 CH3CH(OH)CH2(oh) = 10 CH3COOCH2CH2CH3 + 6 H2O
CrCl3 + Ba = Cr + BaCl2 =>
2 CrCl3 + 3 Ba = 2 Cr + 3 BaCl2
MgO(s) + H2O(l) = Mg(OH)2(s) =>
MgO(s) + H2O(l) = Mg(OH)2(s)
Ba(NO3)2 + Na2SiO3 = BaSiO3 + NaNO3 =>
Ba(NO3)2 + Na2SiO3 = BaSiO3 + 2 NaNO3
Na2SO4 + H3BO3 = H2SO4 + Na3BO3 =>
3 Na2SO4 + 2 H3BO3 = 3 H2SO4 + 2 Na3BO3
MgO(s) + H2O(l) = Mg(OH)2 =>
MgO(s) + H2O(l) = Mg(OH)2
NH3(g) + O2 = N2(g) + H2O(l) =>
4 NH3(g) + 3 O2 = 2 N2(g) + 6 H2O(l)
Fe + Cr(NO3)3 = Fe(NO3)3 + Cr =>
Fe + Cr(NO3)3 = Fe(NO3)3 + Cr
MgO(s) + H2O(l) = Mg(OH)2(ac) =>
MgO(s) + H2O(l) = Mg(OH)2(ac)
HNO3 + CaCO3 = Ca[NO3]2 + H2CO3 =>
2 HNO3 + CaCO3 = Ca[NO3]2 + H2CO3
BrO + H2SO3 = BrSO3 + H2O =>
BrO + H2SO3 = BrSO3 + H2O
NaWO4 + Zn + HCl = W5O14 + ZnCl2 + NaCl + H2O =>
10 NaWO4 + 7 Zn + 24 HCl = 2 W5O14 + 7 ZnCl2 + 10 NaCl + 12 H2O
H2(SO3) = H2O + SO2 =>
H2(SO3) = H2O + SO2
H2(SO3) = H2 + SO3 =>
H2(SO3) = H2 + SO3
KMnO4 + HAsO2 + H2O + HCl = KCl + MnCl2 + H3AsO4 =>
2 KMnO4 + 5 HAsO2 + 2 H2O + 6 HCl = 2 KCl + 2 MnCl2 + 5 H3AsO4
C9H14O4 + O2 = CO2 + H2O =>
2 C9H14O4 + 21 O2 = 18 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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