| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
P3 + Br2 = PBr3 =>
2 P3 + 9 Br2 = 6 PBr3
Mg + Ba(OH)2 = Ba + Mg(OH)2 =>
Mg + Ba(OH)2 = Ba + Mg(OH)2
K + P4 = K3P =>
12 K + P4 = 4 K3P
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
BaCl2 + K2Cr2O7 + H2O = BaCrO4 + HCl + KCl =>
2 BaCl2 + K2Cr2O7 + H2O = 2 BaCrO4 + 2 HCl + 2 KCl
Pb(NO3)2 + KMnO4 = PbK + (NO3)2MnO4 =>
Pb(NO3)2 + KMnO4 = PbK + (NO3)2MnO4
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
Ba + H2CO3 = H2 + BaCO3 =>
Ba + H2CO3 = H2 + BaCO3
Na3[Cr(OH)6] + Br3 + NaOH = NaBr + Na2CrO4 + H2O =>
Na3[Cr(OH)6] + Br3 + 2 NaOH = 3 NaBr + Na2CrO4 + 4 H2O
Zn(OH)2 + SO2 = ZnSO4 + H2 =>
Zn(OH)2 + SO2 = ZnSO4 + H2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Pb(C2H3O2)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + CaCl2(aq) = PbCl2(s) + Ca(C2H3O2)2(aq)
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
HCl(Mg) + HCl = MgCl2 + H2 =>
HCl(Mg) + HCl = MgCl2 + H2
C6H8O7 + NaCHO3 = H2O + CO2 + Na3C6H8O7 =>
7 C6H8O7 + 18 NaCHO3 = 13 H2O + 24 CO2 + 6 Na3C6H8O7
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
FeSO4CuCl2 = FeCl2CuSO4 =>
FeSO4CuCl2 = FeCl2CuSO4
Cu(OH)2 + H2SO4 = H2(HO)2 + CuSO4 =>
Cu(OH)2 + H2SO4 = H2(HO)2 + CuSO4
Al + NaOH + H2O = Na(Al(OH)4)2 + H2 =>
4 Al + 2 NaOH + 14 H2O = 2 Na(Al(OH)4)2 + 7 H2
PbS + H2O2 = PbO + S + H2O =>
PbS + H2O2 = PbO + S + H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
PbCO3 + H{+} + HSO4{-} = PbSO4 + CO2 + H2O =>
PbCO3 + H{+} + HSO4{-} = PbSO4 + CO2 + H2O
La2O3 + H2O = La(HO)3 =>
La2O3 + 3 H2O = 2 La(HO)3
Cu(NH3)4(H2O)2 + HNO3 = Cu(H2O)6 + HNO2 =>
Cu(NH3)4(H2O)2 + 12 HNO3 = Cu(H2O)6 + 16 HNO2
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
NaCl + Na2HCO3 = NaHCO3 + Na2Cl =>
NaCl + Na2HCO3 = NaHCO3 + Na2Cl
ZnCO3(s) = ZnO(s) + CO2(g) =>
ZnCO3(s) = ZnO(s) + CO2(g)
Ba(OH)2 + KHCO3 = BaCO3 + K2CO3 + H2O =>
Ba(OH)2 + 2 KHCO3 = BaCO3 + K2CO3 + 2 H2O
Bi(NO3)3*6H2O + CH4N2S = Bi2S3 + CO2 + H2O + H2SO4 + N2 =>
14 Bi(NO3)3*6H2O + 27 CH4N2S = 7 Bi2S3 + 27 CO2 + 132 H2O + 6 H2SO4 + 48 N2
(NH4)2SO4(aq) + NaI(aq) = NH4I(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaI(aq) = 2 NH4I(aq) + Na2SO4(aq)
Ba(NO3)2 + H2CO3 = BaCO3 + HNO3 =>
Ba(NO3)2 + H2CO3 = BaCO3 + 2 HNO3
Cu(OH)2H2SO4 = CuSO4 + H2O =>
Cu(OH)2H2SO4 = CuSO4 + 2 H2O
Na2Cr2O7 + HCl = Cl + CrCl3 + NaCl + H2O =>
Na2Cr2O7 + 14 HCl = 6 Cl + 2 CrCl3 + 2 NaCl + 7 H2O
Na2S2O3 + HBr = NaBr + SO2 + H2O + S =>
Na2S2O3 + 2 HBr = 2 NaBr + SO2 + H2O + S
H4C4O4 + NaOH = H2O + Na2C4H2O4 =>
H4C4O4 + 2 NaOH = 2 H2O + Na2C4H2O4
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Na3[Cr(OH)6] + Br3 + NaOH = NaBr + Na2CrO4 + H2O =>
Na3[Cr(OH)6] + Br3 + 2 NaOH = 3 NaBr + Na2CrO4 + 4 H2O
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
Na + H2O = Na4HO2 + H =>
4 Na + 2 H2O = Na4HO2 + 3 H
C16H28O + O2 = CO2 + H2O =>
2 C16H28O + 45 O2 = 32 CO2 + 28 H2O
MgON2O5 = Mg(NO3)2 = =>
MgON2O5 = Mg(NO3)2
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca{2+} + [Fe(CN)6]{4-} = Ca2[Fe(CN)6] =>
2 Ca{2+} + [Fe(CN)6]{4-} = Ca2[Fe(CN)6]
MnO + H2 = Mn + H2O =>
MnO + H2 = Mn + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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