| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C5H5 + Fe = Fe(C5H5)2
Al2O3 + C = CO2 + Al =>
2 Al2O3 + 3 C = 3 CO2 + 4 Al
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
NaNO2 + NH4Cl = NaCl + N2 + H2O =>
NaNO2 + NH4Cl = NaCl + N2 + 2 H2O
Na(s) + CuCl(aq) = NaCl(aq) + Cu(s) =>
Na(s) + CuCl(aq) = NaCl(aq) + Cu(s)
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
HNo2 + Ba(OH)2 = Ba(No2)2 + H2O =>
2 HNo2 + Ba(OH)2 = Ba(No2)2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(CUOH)2CO3 = CUO + CO2 + H2O =>
(CUOH)2CO3 = 2 CUO + CO2 + H2O
HCIO4(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaCIO4(aq) =>
2 HCIO4(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaCIO4(aq)
NA + HOH = NAOH + H2 =>
2 NA + 2 HOH = 2 NAOH + H2
NaCN(aq) + CuCl(aq) = NaCl(aq) + CuCN(s) =>
NaCN(aq) + CuCl(aq) = NaCl(aq) + CuCN(s)
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
KHCO3(s) + HCL(aq) = CO2 + H2O + KCL =>
KHCO3(s) + HCL(aq) = CO2 + H2O + KCL
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
C7H8 + O2 = CO + H2O =>
2 C7H8 + 11 O2 = 14 CO + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
FeSo4 + KMnO4 + KOH = Fe(OH)3 + K2So4 + K2MnO4 =>
FeSo4 + KMnO4 + 3 KOH = Fe(OH)3 + K2So4 + K2MnO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
Br2 + CH3 = BrCH3 =>
Br2 + 2 CH3 = 2 BrCH3
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
FeS2 + O2 + H = FeOOH + SO4 =>
FeS2 + 5 O2 + H = FeOOH + 2 SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K3[Cu(CN)4] + Hg(NO3)2 = K2(Hg(CN)4) + CuNO3 + KNO3 =>
K3[Cu(CN)4] + Hg(NO3)2 = K2(Hg(CN)4) + CuNO3 + KNO3
Ca(H2PO4)2 + NaHCO3 = CO2 + H2O + CaHPO4 + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2 + 2 H2O + CaHPO4 + Na2HPO4
H2O + Na = Na(OH) + H2 =>
2 H2O + 2 Na = 2 Na(OH) + H2
CH3CH2Cl + KOH = CH2CH2 + KCl + H2O =>
CH3CH2Cl + KOH = CH2CH2 + KCl + H2O
MGO + SO3 = MGSO4 =>
MGO + SO3 = MGSO4
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
C8H10 = C8H8 + H2 =>
C8H10 = C8H8 + H2
FeSO4 + H2O = FeO + H2SO4 =>
FeSO4 + H2O = FeO + H2SO4
BeO + Al = AlO + Be =>
BeO + Al = AlO + Be
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
K + ZnCl2 = Zn + KCl =>
2 K + ZnCl2 = Zn + 2 KCl
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Al2S + O2 = AlO + SO =>
2 Al2S + 3 O2 = 4 AlO + 2 SO
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
H2O + Na = Na(OH) + H2 =>
2 H2O + 2 Na = 2 Na(OH) + H2
H2SO4 + Al = AlSO4 + H2 =>
H2SO4 + Al = AlSO4 + H2
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/19
Équations équilibrées sur03/05/18
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