| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 = 2 NH3 + H2O + CO2
Ni(NO3)2(aq) + H2SO4(aq) = NiSO4(aq) + HNO3(aq) =>
Ni(NO3)2(aq) + H2SO4(aq) = NiSO4(aq) + 2 HNO3(aq)
(NH4)2SO4(s) + NaNO3(s) = Na2SO4(s) + H2O(g) + N2O(g) =>
(NH4)2SO4(s) + 2 NaNO3(s) = Na2SO4(s) + 4 H2O(g) + 2 N2O(g)
K2Cr2O7 + H2SO4 + NH4OH = N2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 NH4OH = N2 + Cr2(SO4)3 + K2SO4 + 9 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C4H1OS(l) + O2(g) = CO2 + H2O + SO2 =>
4 C4H1OS(l) + 19 O2(g) = 16 CO2 + 2 H2O + 4 SO2
FeCl3 + K2C2O4 + H2O = KCl + K3Fe(C2O4)3(H2O)3 =>
FeCl3 + 3 K2C2O4 + 3 H2O = 3 KCl + K3Fe(C2O4)3(H2O)3
NiCu = Ni + Cu =>
NiCu = Ni + Cu
MnO2 + H2SO4 + NaBr = MnSO4 + NaHSO4 + Br2 + H2O =>
MnO2 + 3 H2SO4 + 2 NaBr = MnSO4 + 2 NaHSO4 + Br2 + 2 H2O
FeCl2 + Ag2S = AgCl + FeS =>
FeCl2 + Ag2S = 2 AgCl + FeS
H2SO4 + FeO = H2O + Fe2(SO4)2 =>
2 H2SO4 + 2 FeO = 2 H2O + Fe2(SO4)2
AgNO3 + NiI = AgI + NiNO3 =>
AgNO3 + NiI = AgI + NiNO3
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
C4H6BaO4 + H2SO4 = BaSO4 + C2H4O2 =>
C4H6BaO4 + H2SO4 = BaSO4 + 2 C2H4O2
C3H5O(COOH)3 + KOH = C3H5O(COOK)3 + H2O =>
C3H5O(COOH)3 + 3 KOH = C3H5O(COOK)3 + 3 H2O
KMnO4 = K2MnO4 + Mn3O4 + O2 =>
6 KMnO4 = 3 K2MnO4 + Mn3O4 + 4 O2
Fe + Au = FeAu =>
Fe + Au = FeAu
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
NH4NO3 + H2 = N2 + H2O =>
NH4NO3 + H2 = N2 + 3 H2O
C2H5NH2 + HNO3 = C2H5NH3NO3 =>
C2H5NH2 + HNO3 = C2H5NH3NO3
NaOH + HClO3 = NaClO3 + HOH =>
NaOH + HClO3 = NaClO3 + HOH
K2CO3 + H3PO3 = K3PO3 + H2CO3 =>
3 K2CO3 + 2 H3PO3 = 2 K3PO3 + 3 H2CO3
BiS3 + NO3{-} + H3O{+} = Bi{3+} + NO + S + H2O =>
BiS3 + NO3{-} + 4 H3O{+} = Bi{3+} + NO + 3 S + 6 H2O
K(OH)2 + H3PO4 = KHPO4 + H2O =>
K(OH)2 + H3PO4 = KHPO4 + 2 H2O
MnO2 + HF = MnF4 + H2O =>
MnO2 + 4 HF = MnF4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ti2CrN2F2 = TiN + CrN + TiF4 + Ti =>
2 Ti2CrN2F2 = 2 TiN + 2 CrN + TiF4 + Ti
KAlSi3O8 + H2O + CO2 = K2CO3 + SiO2 + H4Al2Si2O9 =>
2 KAlSi3O8 + 2 H2O + CO2 = K2CO3 + 4 SiO2 + H4Al2Si2O9
Al + Ba(OH)2 = Al2(OH)3 + Ba =>
4 Al + 3 Ba(OH)2 = 2 Al2(OH)3 + 3 Ba
H{+} + RCH2OH + Cr2O7{-2} = RCOOH + Cr{3+} + H2O =>
16 H{+} + 3 RCH2OH + 2 Cr2O7{-2} = 3 RCOOH + 4 Cr{3+} + 11 H2O
KOH + Cr(OH)3 = K3[Cr(OH)6] =>
3 KOH + Cr(OH)3 = K3[Cr(OH)6]
Br2 + Ca(OH)2 = CaBr2 + Ca(OBr)2 + H2O =>
2 Br2 + 2 Ca(OH)2 = CaBr2 + Ca(OBr)2 + 2 H2O
C6H12O6 + CO2 = C7H11 + O =>
11 C6H12O6 + 18 CO2 = 12 C7H11 + 102 O
C4H4O4 + NaHCO3 = C4H4Na2O5 + CO2 + H2O =>
C4H4O4 + 2 NaHCO3 = C4H4Na2O5 + 2 CO2 + H2O
KC1O3(s) = KC1(s) + O2(g) =>
2 KC1O3(s) = 2 KC1(s) + 3 O2(g)
AlF3 + NaF = Na3[AlF6] =>
AlF3 + 3 NaF = Na3[AlF6]
KCl + Na2SnO3 = KClO3 + Na2SnO2 =>
KCl + 3 Na2SnO3 = KClO3 + 3 Na2SnO2
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
HAuCl4 + NaBH4 = Au + NaCl + B2H6 + H2 =>
2 HAuCl4 + 8 NaBH4 = 2 Au + 8 NaCl + 4 B2H6 + 5 H2
NO(g) + H(g) = N(g) + H2O =>
NO(g) + 2 H(g) = N(g) + H2O
H2S + Li2O = Li2S + H2O =>
H2S + Li2O = Li2S + H2O
Ba2C = C + Ba =>
Ba2C = C + 2 Ba
Al2 + H2SO4 = Al2(SO4)3H6 =>
Al2 + 3 H2SO4 = Al2(SO4)3H6
O2 + Cl2 = Cl2O =>
O2 + 2 Cl2 = 2 Cl2O
CuBr2(aq) + Pb(C2H3O2)2(aq) = Cu(C2H3O2)2 + PbBr2 =>
CuBr2(aq) + Pb(C2H3O2)2(aq) = Cu(C2H3O2)2 + PbBr2
Mg + Cr2O3 = Cr + MgO =>
3 Mg + Cr2O3 = 2 Cr + 3 MgO
K2Cr2O7 + H2O = KOH + Cr2O3 + O =>
K2Cr2O7 + H2O = 2 KOH + Cr2O3 + 3 O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H6O + H2SO4 = C6H6SO4 + H2O =>
C6H6O + H2SO4 = C6H6SO4 + H2O
C2H2 + H2SO4 + K2Cr2O7 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 20 H2SO4 + 5 K2Cr2O7 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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