| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Mg(No3)2 = MgBr2 + 2 HNo3
NaOH + BeO + Sb2O3 + O2 = NaBe4SbO7 + H2O =>
2 NaOH + 8 BeO + Sb2O3 + O2 = 2 NaBe4SbO7 + H2O
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaCl(aq)
NO(g) + Cl(g) = NOCl(g) =>
NO(g) + Cl(g) = NOCl(g)
Cr2O7 + VO = Cr2O3 + VO3 =>
Cr2O7 + 2 VO = Cr2O3 + 2 VO3
HClO3 + OH = HH + ClO3O =>
HClO3 + OH = HH + ClO3O
MnO4{-} + H2O + S{-2} = MnO2 + OH{-} + S =>
2 MnO4{-} + 4 H2O + 3 S{-2} = 2 MnO2 + 8 OH{-} + 3 S
MgBr2 + Ag(NO3) = Mg(NO3)2 + AgBr =>
MgBr2 + 2 Ag(NO3) = Mg(NO3)2 + 2 AgBr
BaCl2 + Ag2SO4 = Ag2Cl2 + BaSO4 =>
BaCl2 + Ag2SO4 = Ag2Cl2 + BaSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
I2 + NH4OH = NH4I + NH3IO + H2O =>
3 I2 + 6 NH4OH = 4 NH4I + 2 NH3IO + 4 H2O
P2O5 + HBr = HPO3 + PBrO2 =>
P2O5 + HBr = HPO3 + PBrO2
MnCl2 + Na2SO4 = MnSO4 + NaCl =>
MnCl2 + Na2SO4 = MnSO4 + 2 NaCl
KHSO4 + NaNO2 = Na2SO4 + K2SO4 + HNO2 =>
2 KHSO4 + 2 NaNO2 = Na2SO4 + K2SO4 + 2 HNO2
KNO3 + P = KNO2 + P3O5 =>
5 KNO3 + 3 P = 5 KNO2 + P3O5
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2PO4 + NaOH = H2O + Na2PO4 =>
H2PO4 + 2 NaOH = 2 H2O + Na2PO4
Sn + NO3{-} + H{+} = Sn{2+} + NH4{+} + H2O =>
4 Sn + NO3{-} + 10 H{+} = 4 Sn{2+} + NH4{+} + 3 H2O
N2Cl4 = N2Cl2 + Cl2 =>
N2Cl4 = N2Cl2 + Cl2
H2O + CaF = HF + CaOH =>
H2O + CaF = HF + CaOH
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
C6H5CH3 + HNO3 = C6H2(NO2)3CH3(s) + H2O =>
C6H5CH3 + 3 HNO3 = C6H2(NO2)3CH3(s) + 3 H2O
MgCl2 + H2O + Na2CO3 = (MgOH)2CO3 + NaCl + NaHCO3 =>
2 MgCl2 + 2 H2O + 3 Na2CO3 = (MgOH)2CO3 + 4 NaCl + 2 NaHCO3
KOH + ZnO + H3PO4 + Al(OH)3 = (K2O)10(ZnO)48(Al2O3)2(P2O5)40 + H2O =>
20 KOH + 48 ZnO + 80 H3PO4 + 4 Al(OH)3 = (K2O)10(ZnO)48(Al2O3)2(P2O5)40 + 136 H2O
FeO + KMnO4 = Fe2O3 + K2O + MnO2 =>
6 FeO + 2 KMnO4 = 3 Fe2O3 + K2O + 2 MnO2
FeSO4 + KClO3 + K2CO3 = K2FeO4 + CO2 + K2SO4 + KCl =>
3 FeSO4 + 2 KClO3 + 6 K2CO3 = 3 K2FeO4 + 6 CO2 + 3 K2SO4 + 2 KCl
C3H8 + NO2 = CO2 + H2O + NO =>
C3H8 + 10 NO2 = 3 CO2 + 4 H2O + 10 NO
Al + (NO3)3 = Al(NO3)3 =>
Al + (NO3)3 = Al(NO3)3
Ag + HBrO2 = AgHBrO2 =>
Ag + HBrO2 = AgHBrO2
PCl5 + Cl2 = PCl6 =>
2 PCl5 + Cl2 = 2 PCl6
Pb(NO3)2 + Li2S = PbS + Li(NO3) =>
Pb(NO3)2 + Li2S = PbS + 2 Li(NO3)
Al(s) + NaOH(aq) + H2O(l) = Al(OH)4{-}(aq) + Na{+}(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Al(OH)4{-}(aq) + 2 Na{+}(aq) + 3 H2(g)
H2O2 + NaNO2 = HNO2 + Na + O2 =>
H2O2 + 2 NaNO2 = 2 HNO2 + 2 Na + O2
Fe(ClO)3 + AgCl = FeCl3 + AgClO3 =>
Fe(ClO)3 + AgCl = FeCl3 + AgClO3
Ba + H2SO4 = H + Ba2SO4 =>
2 Ba + H2SO4 = 2 H + Ba2SO4
Au + HBr = AuBr + H2 =>
2 Au + 2 HBr = 2 AuBr + H2
NaOH + Br = NaBr + NaOBr + H2O =>
2 NaOH + 2 Br = NaBr + NaOBr + H2O
Li2 + O2 = Li2O5 =>
2 Li2 + 5 O2 = 2 Li2O5
NISO4 + HCl = NICl2 + H2SO4 =>
NISO4 + 2 HCl = NICl2 + H2SO4
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
Mn + K4(Fe(CN)6) = Mn2(Fe(CN)6) + K =>
2 Mn + K4(Fe(CN)6) = Mn2(Fe(CN)6) + 4 K
MnO4{-} + I{-} + H{+} = I2 + Mn2{+} + H2O =>
4 MnO4{-} + 26 I{-} + 32 H{+} = 13 I2 + 2 Mn2{+} + 16 H2O
Cu(CN)2 + K = Cu + KCN =>
Cu(CN)2 + 2 K = Cu + 2 KCN
K2Gr2O7 + H2SO4 + SO2 = Gr2(SO4)3 + K2SO4 + H2O =>
K2Gr2O7 + H2SO4 + 3 SO2 = Gr2(SO4)3 + K2SO4 + H2O
C66H12O6 + O2 = CO2 + H2O =>
C66H12O6 + 66 O2 = 66 CO2 + 6 H2O
CuCl2(s) + Fe = Cu + Cl2Fe =>
CuCl2(s) + Fe = Cu + Cl2Fe
FeCl2 + Cu = CuCl2 + Fe =>
FeCl2 + Cu = CuCl2 + Fe
H2SO3 + Al(OH)3 = AlH(SO3)2 + H2O =>
2 H2SO3 + Al(OH)3 = AlH(SO3)2 + 3 H2O
NH4 + CO2 = [(NH2)CO] + H2O =>
NH4 + CO2 = [(NH2)CO] + H2O
Al2(SO4)3(ac) + Ca(OH)2(ac) = Al(OH)3(ac) + CaSO4(ac) =>
Al2(SO4)3(ac) + 3 Ca(OH)2(ac) = 2 Al(OH)3(ac) + 3 CaSO4(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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