| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiOH + HNO3 = LiOH2{+} + NO3{-} =>
LiOH + HNO3 = LiOH2{+} + NO3{-}
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2 + PO4 = H2PO4 =>
H2 + PO4 = H2PO4
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3 =>
Na2SiO3 + CO2 + H2O = Na2CO3 + H2SiO3
NaIO3 + NaOH + Cl2 = Na5IO6 + NaCl + H2O =>
NaIO3 + 6 NaOH + Cl2 = Na5IO6 + 2 NaCl + 3 H2O
AgNO3(aq) + NaCI(aq) = AgCI(s) + NaNO3(aq) =>
AgNO3(aq) + NaCI(aq) = AgCI(s) + NaNO3(aq)
Na2CO3 + KHSO4 = Na2SO4 + KHCO3 =>
Na2CO3 + KHSO4 = Na2SO4 + KHCO3
Cr(OH)3 + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 6 KCl + 2 K2CrO4 + 8 H2O
Rb + S = Rb2S2 =>
2 Rb + 2 S = Rb2S2
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
C6H14 + Br2 = CBr + HBr =>
C6H14 + 10 Br2 = 6 CBr + 14 HBr
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Pt + Cu(NO3)2 = Cu + PtNO3 =>
2 Pt + Cu(NO3)2 = Cu + 2 PtNO3
C4H9COOH + Cl2 = C4HClCOOH + HCl =>
2 C4H9COOH + 9 Cl2 = 2 C4HClCOOH + 16 HCl
Ni + H2O2 = NiO + H2O =>
Ni + H2O2 = NiO + H2O
A + Cn(SO4) = A2(SO4)3 + Cn =>
2 A + 3 Cn(SO4) = A2(SO4)3 + 3 Cn
Mn + MgI2 = MnI3 + Mg =>
2 Mn + 3 MgI2 = 2 MnI3 + 3 Mg
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
Fe + S = FeS =>
Fe + S = FeS
Fe(SCN)3 + KF + KNO3 = FeF + KSCN + NO3 =>
Fe(SCN)3 + KF + 2 KNO3 = FeF + 3 KSCN + 2 NO3
KCl + H2O2 = KClO4 + H2O =>
KCl + 4 H2O2 = KClO4 + 4 H2O
CuCl2(aq) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(aq) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(NO3)2 + FePO4 = Fe(NO3)3 + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2 FePO4 = 2 Fe(NO3)3 + Ba3(PO4)2
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
NaVO3 + H2O2 + H2SO4 = HVO4 + H2O + Na2SO4 =>
2 NaVO3 + 2 H2O2 + H2SO4 = 2 HVO4 + 2 H2O + Na2SO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CuSO4*5H2O + KCl = CuCl2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KCl = CuCl2 + K2SO4 + 5 H2O
P2O4 = PO2 =>
P2O4 = 2 PO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
CoCl2 + H2O2 + NaOH = CoO(OH) + NaCl + H2O =>
2 CoCl2 + H2O2 + 4 NaOH = 2 CoO(OH) + 4 NaCl + 2 H2O
NaOH + Cu(NH3)4SO4 = Na2SO4 + NH3 + Cu(OH)2 =>
2 NaOH + Cu(NH3)4SO4 = Na2SO4 + 4 NH3 + Cu(OH)2
BaSO3 + HNO3 = Ba(NO3)2 + H2SO3 = SO2 =>
BaSO3 + 2 HNO3 = Ba(NO3)2 + H2SO3
H2O + Na2HPO4 = H3O + Na2PO4 =>
H2O + Na2HPO4 = H3O + Na2PO4
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C8H10 + O2 = C8H6O + H2O =>
2 C8H10 + 3 O2 = 2 C8H6O + 4 H2O
K3[Cr(OH)6] + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 + 4 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
Fe(s) + O2(g) + H2O(l) = Fe2O3*5H2O(s) =>
4 Fe(s) + 3 O2(g) + 10 H2O(l) = 2 Fe2O3*5H2O(s)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HCN(ac) + NaOH(ac) = NaCN + H2O =>
HCN(ac) + NaOH(ac) = NaCN + H2O
Bi(OH)3 + Na2SnO2 + H2O = Bi + Na2Sn(OH)6 =>
2 Bi(OH)3 + 3 Na2SnO2 + 6 H2O = 2 Bi + 3 Na2Sn(OH)6
Fe2O3(s) + CO = Fe(s) + CO2 =>
Fe2O3(s) + 3 CO = 2 Fe(s) + 3 CO2
P4O10(g) + H2O(aq) = H3PO4(l) =>
P4O10(g) + 6 H2O(aq) = 4 H3PO4(l)
Cu + (H2SO4) = CuSO4 + H2O + SO2 =>
Cu + 2(H2SO4) = CuSO4 + 2 H2O + SO2
Mg(s) + HBr = MgBr2 + H2 =>
Mg(s) + 2 HBr = MgBr2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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