| Équations équilibrées la veille |
2 AgOH(heat) = Ag2O + H2O
Fe + SnI2 = FeI2 + Sn =>
Fe + SnI2 = FeI2 + Sn
C4H10S + H2 = C2H6 + H2S =>
C4H10S + 2 H2 = 2 C2H6 + H2S
H{+} + Cr2O7{2-} + FeO = Fe{3+} + Cr{3+} + H2O =>
26 H{+} + Cr2O7{2-} + 6 FeO = 6 Fe{3+} + 2 Cr{3+} + 13 H2O
NH4Cl + Br = BrCl + NH4 =>
NH4Cl + Br = BrCl + NH4
PH3HCl = PH4Cl =>
PH3HCl = PH4Cl
Pt + HCl = PtCl2 + H =>
Pt + 2 HCl = PtCl2 + 2 H
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
KC4H5O6 + NaOH = Na3KC4H2O6 + H2O =>
KC4H5O6 + 3 NaOH = Na3KC4H2O6 + 3 H2O
RbCl(cr) + O2(g) = RbClO4(cr) =>
RbCl(cr) + 2 O2(g) = RbClO4(cr)
Pt + HCl = PtCl2 + H2 =>
Pt + 2 HCl = PtCl2 + H2
CuCl2 + NH3 + H2O = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4Cl
PbSH2SO4 = PbSO4H2S =>
PbSH2SO4 = PbSO4H2S
Mn3(PO4)2 = Mn + PO4 =>
Mn3(PO4)2 = 3 Mn + 2 PO4
KC4H5O6 + NaOH = KOH + NaC4H5O6 =>
KC4H5O6 + NaOH = KOH + NaC4H5O6
Pt + HCl = PtCl + H2 =>
2 Pt + 2 HCl = 2 PtCl + H2
(NH4)2CO3 + HNO3 = NH4NO3 + H2CO3 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2CO3
Ag + KOH = AgKOH =>
Ag + KOH = AgKOH
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
Pt + HCl = PtCl4 + H2 =>
Pt + 4 HCl = PtCl4 + 2 H2
KC4H5O6 + NaOH = NaKC4H4O6 + H2O =>
KC4H5O6 + NaOH = NaKC4H4O6 + H2O
CH3COOH + K2CO3 = CH3CO3 + K2COOH =>
CH3COOH + K2CO3 = CH3CO3 + K2COOH
(NH4)2CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2O + CO2
SO3 + Zn = S + ZnO =>
SO3 + 3 Zn = S + 3 ZnO
Ni + CO = Ni(CO)4 = Ni + CO =>
Ni + 4 CO = Ni(CO)4
Pt + HCl = PtCl + H =>
Pt + HCl = PtCl + H
Cr(OH)4{-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 CrO4{-2} + 8 H2O
Zn + SO3 = ZnO + SO2 =>
Zn + SO3 = ZnO + SO2
Mg3(PO4)2 + NaCl = Na3PO4 + MgCl2 =>
Mg3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 MgCl2
NaClO3 + HI = NaI + HClO3 =>
NaClO3 + HI = NaI + HClO3
MnCO3 + MnO4{-} + H2O = MnO2 + H3O{+} + CO3{2-} =>
3 MnCO3 + 2 MnO4{-} + 6 H2O = 5 MnO2 + 4 H3O{+} + 3 CO3{2-}
Cs4Np5O17 = Cs2O + NpO3 =>
Cs4Np5O17 = 2 Cs2O + 5 NpO3
ZnCl2Ca(OH)2 = Zn(OH)2CaCl2 =>
ZnCl2Ca(OH)2 = Zn(OH)2CaCl2
NaIO3 + NaOH + Cl2 = Na2H3IO6 + NaCl =>
NaIO3 + 3 NaOH + Cl2 = Na2H3IO6 + 2 NaCl
MnCO3 + MnO4{-} + H2O = Mn2O3 + CO3{2-} + H3O{+} =>
8 MnCO3 + 2 MnO4{-} + 21 H2O = 5 Mn2O3 + 8 CO3{2-} + 14 H3O{+}
Al2O3 + AlCl3 = AlOCl =>
Al2O3 + AlCl3 = 3 AlOCl
As2O3 + IO4 = AsO4 + IO3 =>
As2O3 + 5 IO4 = 2 AsO4 + 5 IO3
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
C4H10S + H2 = C2H6 + H2S =>
C4H10S + 2 H2 = 2 C2H6 + H2S
NaIO3 + NaOH + Cl2 = Na5IO6 + NaCl + H2O =>
NaIO3 + 6 NaOH + Cl2 = Na5IO6 + 2 NaCl + 3 H2O
Y + P4 = YP =>
4 Y + P4 = 4 YP
Pb(CH3COO)2(ac) + KI(ac) = PbI2(s) + KCH3COO(ac) =>
Pb(CH3COO)2(ac) + 2 KI(ac) = PbI2(s) + 2 KCH3COO(ac)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C6H5Cl + HNO3 = O2NC6H4Cl + H2O =>
C6H5Cl + HNO3 = O2NC6H4Cl + H2O
NaIO3 + Cl2 + NaOH = Na3H2IO6 + NaCl + H2O =>
NaIO3 + Cl2 + 4 NaOH = Na3H2IO6 + 2 NaCl + H2O
RbCl(cr) + O2(g) = RbClO4(cr) =>
RbCl(cr) + 2 O2(g) = RbClO4(cr)
HNO3 + C6H5Cl = ClC6H4NO2 + H2O =>
HNO3 + C6H5Cl = ClC6H4NO2 + H2O
CuSO4 + Na2SO4 = CuNa + SO4 =>
2 CuSO4 + Na2SO4 = 2 CuNa + 3 SO4
Mn3(PO4)2 = Mn + PO4 =>
Mn3(PO4)2 = 3 Mn + 2 PO4
CH3COCH(g) + O2(g) = CO2(g) + H2O(aq) =>
2 CH3COCH(g) + 7 O2(g) = 6 CO2(g) + 4 H2O(aq)
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Équations équilibrées sur11/14/24
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