| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaS(s) + PtF2(s) = BaF2(s) + PtS(s)
As2O3 + H2O2 + OH{-} = AsO4{3-} + H2O =>
As2O3 + 2 H2O2 + 6 OH{-} = 2 AsO4{3-} + 5 H2O
Al2O3 + K2O = K3AlO3 =>
Al2O3 + 3 K2O = 2 K3AlO3
K[Cr(OH)4] + KClO3 + KOH = K2CrO4 + H2O + KCl =>
2 K[Cr(OH)4] + KClO3 + 2 KOH = 2 K2CrO4 + 5 H2O + KCl
W + O2 = W2O3 =>
4 W + 3 O2 = 2 W2O3
NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2 =>
2 NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2
Cu + H2O4S = CuSO4 + H2O + SO2 =>
Cu + 2 H2O4S = CuSO4 + 2 H2O + SO2
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
Fe(s) + Sn(NO3)4(aq) = Fe(NO3)3(aq) + Sn(s) =>
4 Fe(s) + 3 Sn(NO3)4(aq) = 4 Fe(NO3)3(aq) + 3 Sn(s)
XeO3 + HF = XeF6 + H2O =>
XeO3 + 6 HF = XeF6 + 3 H2O
Mn(OH)2 + O2 = Mn2O3 + H2O =>
4 Mn(OH)2 + O2 = 2 Mn2O3 + 4 H2O
Cu(s) + H2(SO4)(aq) = Cu(SO4)(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2(SO4)(aq) = Cu(SO4)(aq) + SO2(g) + 2 H2O(l)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaCO3 + MnO2 = Ba4Mn3O10 + CO2 =>
4 BaCO3 + 3 MnO2 = Ba4Mn3O10 + 4 CO2
Bi + H2O + MnO4{-} = Bi{+3} + MnO + OH{-} =>
5 Bi + 9 H2O + 3 MnO4{-} = 5 Bi{+3} + 3 MnO + 18 OH{-}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cl2 + CsBr = Br2 + CsCl =>
Cl2 + 2 CsBr = Br2 + 2 CsCl
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq) =>
LiCl(aq) + NaNO3(aq) = LiNO3(aq) + NaCl(aq)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AlPO4 + NaI = Na3PO4 + AlI3 =>
AlPO4 + 3 NaI = Na3PO4 + AlI3
Zn + Ag2O + H2O = Zn(OH)2 + Ag =>
Zn + Ag2O + H2O = Zn(OH)2 + 2 Ag
I2 + NO + H2O = HNO2 + HI =>
I2 + 2 NO + 2 H2O = 2 HNO2 + 2 HI
HF + CuO = CuF2 + H2O =>
2 HF + CuO = CuF2 + H2O
MgCl2 + H2SO4 + MnO2 = MnSO4 + Mg(HSO4)2 + H2O + Cl2 =>
MgCl2 + 3 H2SO4 + MnO2 = MnSO4 + Mg(HSO4)2 + 2 H2O + Cl2
Pb + H = PbH2 =>
Pb + 2 H = PbH2
Mg + PO = MgPO =>
Mg + PO = MgPO
CaSO4*05H2O = CaSO4*2H2O + H2O =>
CaSO4*05H2O = CaSO4*2H2O + 3 H2O
AgNO3(aq) + NaOH = AgOH + NaNO3 =>
AgNO3(aq) + NaOH = AgOH + NaNO3
S + NO2 + H2O = H2SO4 + NO =>
S + 3 NO2 + H2O = H2SO4 + 3 NO
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
PbO2(cr) = PbO(cr) + O2(g) =>
2 PbO2(cr) = 2 PbO(cr) + O2(g)
MnCl2 + CoSO4 = MnSO4 + CoCl2 =>
MnCl2 + CoSO4 = MnSO4 + CoCl2
Mg(NO3)3*9H2O + N2H4 = H2O + Mg + N2 =>
2 Mg(NO3)3*9H2O + 9 N2H4 = 36 H2O + 2 Mg + 12 N2
HAlO2 + H2O = Al(OH)3 =>
HAlO2 + H2O = Al(OH)3
Al + KC = AlC + K =>
Al + KC = AlC + K
BaCO3 + MnO2 = Ba4Mn3O10 + CO2 =>
4 BaCO3 + 3 MnO2 = Ba4Mn3O10 + 4 CO2
CH3OH + KMnO4 = CHHOO + KOH + H2O + MnO2 =>
3 CH3OH + 4 KMnO4 = 3 CHHOO + 4 KOH + H2O + 4 MnO2
H2CO3(aq) + Mg(OH)2(aq) = MgCO3(aq) + H2O(l) =>
H2CO3(aq) + Mg(OH)2(aq) = MgCO3(aq) + 2 H2O(l)
NaOH + CO + Cl2 = NaCl + Na2CO3 + H2O =>
4 NaOH + CO + Cl2 = 2 NaCl + Na2CO3 + 2 H2O
Cd + P4 = Cd3P2 =>
6 Cd + P4 = 2 Cd3P2
C102H52O2 + O2 = H2O + CO2 =>
C102H52O2 + 114 O2 = 26 H2O + 102 CO2
Mg(s) + SnCl4(aq) = MgCl2 + Sn =>
2 Mg(s) + SnCl4(aq) = 2 MgCl2 + Sn
Sn{2+} + Hg2Cl2 + Cl{-} = Hg + [SnCl6]{2-} =>
Sn{2+} + Hg2Cl2 + 4 Cl{-} = 2 Hg + [SnCl6]{2-}
CH3CH2ONa + CH3CH2CH2Cl = CH3CH2OCH2CH2CH3 + NaCl =>
CH3CH2ONa + CH3CH2CH2Cl = CH3CH2OCH2CH2CH3 + NaCl
HOOCCOOH + NaOH = NaOOCCOONa + H2O =>
HOOCCOOH + 2 NaOH = NaOOCCOONa + 2 H2O
KSCN + PbO2 + HCl = KCl + Pb3Cl2 + CO2 + HNO3 + SO2 + H2O =>
5 KSCN + 21 PbO2 + 19 HCl = 5 KCl + 7 Pb3Cl2 + 5 CO2 + 5 HNO3 + 5 SO2 + 7 H2O
S{-}2 + H{+} + NO3{-}1 = S + NO + H2O =>
3 S{-}2 + 4 H{+} + NO3{-}1 = 3 S + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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