| Équations équilibrées la veille |
I2 + 2 F3 = 2 IF3
AgNO3(aq) + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3(aq) + AlCl3 = 3 AgCl + Al(NO3)3
HCl(aq) + Mg(aq) = H2(g) + MgCl2(s) =>
2 HCl(aq) + Mg(aq) = H2(g) + MgCl2(s)
Na2SiO3 + Ca(NO3)2 = CaSiO3 + NaNO3 =>
Na2SiO3 + Ca(NO3)2 = CaSiO3 + 2 NaNO3
CH3OH + NH3 = NH3CH3OH =>
CH3OH + NH3 = NH3CH3OH
MnO2 + HNO3 = Mn(NO3)2 + H2O + O2 =>
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + 2 H2O + O2
Br2 + KNO2 + KOH = KNO3 + KBr + H2O =>
Br2 + KNO2 + 2 KOH = KNO3 + 2 KBr + H2O
NaH + D2O = HD + NaOD =>
NaH + D2O = HD + NaOD
CuSO4 + Na2S = Na2(SO4) + CuS =>
CuSO4 + Na2S = Na2(SO4) + CuS
MgCl2 + LiBr = Cl2 + LiMgBr =>
MgCl2 + LiBr = Cl2 + LiMgBr
N4Fe(CN)6 + K2(Cr2O7) + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 N4Fe(CN)6 + 47 K2(Cr2O7) + 394 HCl = 94 KCl + 6 FeCl3 + 94 CrCl3 + 36 CO2 + 60 NO + 197 H2O
Na2NO3 + NaCl = Na2Cl + NaNO3 =>
Na2NO3 + NaCl = Na2Cl + NaNO3
C4H63 + O3 = C4H4O2 + H2O =>
2 C4H63 + 21 O3 = 2 C4H4O2 + 59 H2O
Na2NH + Na = Na3H + N =>
Na2NH + Na = Na3H + N
Na3PO4 + CrCl3 = Cr3(PO4)3 + NaCl =>
3 Na3PO4 + 3 CrCl3 = Cr3(PO4)3 + 9 NaCl
Sb(OH)3 + NaOH = Na2(Sb(OH)4)2 =>
2 Sb(OH)3 + 2 NaOH = Na2(Sb(OH)4)2
C6H7N + CH2O = C13H14N + H2O + HNO3 =>
19 C6H7N + 42 CH2O = 12 C13H14N + 21 H2O + 7 HNO3
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Zn(s) + HCI(aq) = ZnCI(aq) + H2(g) =>
2 Zn(s) + 2 HCI(aq) = 2 ZnCI(aq) + H2(g)
HCN + Na2SO3 = SO2 + H2O + NaCN =>
2 HCN + Na2SO3 = SO2 + H2O + 2 NaCN
Na3PO4 + Ba(NO3)2 = Na3(NO3)2 + PO4(Ba) =>
Na3PO4 + Ba(NO3)2 = Na3(NO3)2 + PO4(Ba)
H2(SO4) + NaOH = H2O + Na2(SO4) =>
H2(SO4) + 2 NaOH = 2 H2O + Na2(SO4)
MgClO3 = MgClO + O2 =>
MgClO3 = MgClO + O2
NaClO + HCl = NaCl2 + OH =>
NaClO + HCl = NaCl2 + OH
C2H4N + O2 = CO2 + H2O + NO2 =>
C2H4N + 4 O2 = 2 CO2 + 2 H2O + NO2
(K2CO3) + BaCl2 = (KCl) + (BaCO3) =>
(K2CO3) + BaCl2 = 2(KCl) + (BaCO3)
H3PO3 + KMnO4 + HCl = H3PO4 + MnO2 + KCl + H2O =>
3 H3PO3 + 2 KMnO4 + 2 HCl = 3 H3PO4 + 2 MnO2 + 2 KCl + H2O
SCN{-} + MnO4{-} + H{+} = CN{-} + SO42{-} + Mn2{+} + H2O =>
13 SCN{-} + 166 MnO4{-} + 236 H{+} = 13 CN{-} + 13 SO42{-} + 83 Mn2{+} + 118 H2O
P4 + H2O = HH2PO2 + PH3 =>
P4 + 6 H2O = 3 HH2PO2 + PH3
H2N + Br2 = NH4Br + N2 =>
4 H2N + Br2 = 2 NH4Br + N2
Fe(OH)3 + SiO2 = Fe2O3 + Si(OH)4 =>
4 Fe(OH)3 + 3 SiO2 = 2 Fe2O3 + 3 Si(OH)4
NaNO3 + Cr2O3 + NaCO3 = Na2CrO4 + CO2 + NO =>
NaNO3 + Cr2O3 + 3 NaCO3 = 2 Na2CrO4 + 3 CO2 + NO
Al2S3(s) + H2O = Al(OH)3(s) + H2S =>
Al2S3(s) + 6 H2O = 2 Al(OH)3(s) + 3 H2S
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
NaAc + HCl = NaCl + Ac + H =>
NaAc + HCl = NaCl + Ac + H
K2CrO4 + K2S + KOH + H2O = K3Cr(OH)6 + K2SO4 =>
8 K2CrO4 + 3 K2S + 8 KOH + 20 H2O = 8 K3Cr(OH)6 + 3 K2SO4
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
Sb(OH)3 + NaOH = Na2(Sb(OH)4)2 =>
2 Sb(OH)3 + 2 NaOH = Na2(Sb(OH)4)2
C2H4Cl2 + Zn = ZnCl2 + C2H4 =>
C2H4Cl2 + Zn = ZnCl2 + C2H4
C6H5COCH3 + NaBH4 + H2O = C6H5CH(OH)CH3 + NaB(OH)4 =>
4 C6H5COCH3 + NaBH4 + 4 H2O = 4 C6H5CH(OH)CH3 + NaB(OH)4
Al2(SO4)3 + K3N = K2SO4 + AlN =>
Al2(SO4)3 + 2 K3N = 3 K2SO4 + 2 AlN
MgO + H2O = MgO3 + H2 =>
MgO + 2 H2O = MgO3 + 2 H2
Li(CH3COO) + Ni(CH3COO)2 + NH4H2PO4 = Li4Ni7(PO4)6 + CH3COO{-} + NH4{+} + H{+} =>
4 Li(CH3COO) + 7 Ni(CH3COO)2 + 6 NH4H2PO4 = Li4Ni7(PO4)6 + 18 CH3COO{-} + 6 NH4{+} + 12 H{+}
Sr + AgNO3 = Ag + Sr(NO3)2 =>
Sr + 2 AgNO3 = 2 Ag + Sr(NO3)2
HClO4(aq) + Mg(OH)2(s) = HMg + (OH)2ClO4 =>
HClO4(aq) + Mg(OH)2(s) = HMg + (OH)2ClO4
AuCl3 + NaOH = AuCl3NaOH =>
AuCl3 + NaOH = AuCl3NaOH
Ni + AlCl3 = Al + NiCl2 =>
3 Ni + 2 AlCl3 = 2 Al + 3 NiCl2
H2 + Cl2 = HCl(oxidizingagent) =>
H2 + Cl2 = 2 HCl(oxidizingagent)
CH3CHO + O2 = HC2H3O2 =>
2 CH3CHO + O2 = 2 HC2H3O2
H2C2O4 + NaOH = OH + Na(H2C2O4) =>
H2C2O4 + NaOH = OH + Na(H2C2O4)
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Équations équilibrées sur01/01/25
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