| Équations équilibrées la veille | Équations équilibrées le lendemain |
C12H22O11 + 24 CUO = 12 CO2 + 11 H2O + 24 CU
Sr + BrNi3 = SrBr2 + Ni =>
Sr + 2 BrNi3 = SrBr2 + 6 Ni
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
H2 + O2 + SO3 = H2SO4 =>
2 H2 + O2 + 2 SO3 = 2 H2SO4
MoO3 + Zn + H2SO4 = Mo203 + ZnSO4 + H2O =>
203 MoO3 + 609 Zn + 609 H2SO4 = Mo203 + 609 ZnSO4 + 609 H2O
AlCl3 + HCl = AlH + Cl2 =>
AlCl3 + HCl = AlH + 2 Cl2
NH(NO3)4 + NaOH = NaNO3 + NH3 + H2O =>
4 NH(NO3)4 + 19 NaOH = 19 NaNO3 + NH3 + 10 H2O
KMnO4 + Ni(NO3)2 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)2 = 2 KNO3 + Ni(MnO4)2
Cd(s) + HCl(aq) = H2(g) + CdCl2(aq) =>
Cd(s) + 2 HCl(aq) = H2(g) + CdCl2(aq)
CrO7{-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
CrO7{-} + 10 Cl{-} + 14 H{+} = Cr{3+} + 5 Cl2 + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4O + HCl = C2H3Cl + H2O =>
C2H4O + HCl = C2H3Cl + H2O
HBr + CaCO3 = CO2 + CaBr2 + H2O =>
2 HBr + CaCO3 = CO2 + CaBr2 + H2O
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
C3H5(OH)3 + H2O = CH3OH + CO2 =>
3 C3H5(OH)3 + 2 H2O = 7 CH3OH + 2 CO2
CaBr2 + KOH = Ca(OH)2 + K2Br2 =>
CaBr2 + 2 KOH = Ca(OH)2 + K2Br2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ca(OH)2Ca + H2O = Ca(OH)2 + H2 =>
Ca(OH)2Ca + 2 H2O = 2 Ca(OH)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Hg + O = HgO =>
Hg + O = HgO
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
K2Cr2O7 + C = K2CO3 + Cr2O3 + CO2 =>
2 K2Cr2O7 + 3 C = 2 K2CO3 + 2 Cr2O3 + CO2
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = CrCO3(s) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + 2(NH4)2CO3(aq) = 2 CrCO3(s) + 4 NH4(aq) + (SO4)3(aq)
LiNO3 + Cu = LiCu + NO3 =>
LiNO3 + Cu = LiCu + NO3
P + Q = PQ =>
P + Q = PQ
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KI(s) + H2SO4(aq) + MnO2(s) = I2(s) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KI(s) + 2 H2SO4(aq) + MnO2(s) = I2(s) + MnSO4(aq) + K2SO4(aq) + 2 H2O(l)
HIO + Na(OH) = Na(IO) + H2O =>
HIO + Na(OH) = Na(IO) + H2O
No3 = No =>
No3 = 3 No
Cu2Cl2 + C2H2 = Cu2C2 + HCl =>
Cu2Cl2 + C2H2 = Cu2C2 + 2 HCl
ethanol + oxygen = water + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
AgNO3 = AgNO2 + O2 =>
2 AgNO3 = 2 AgNO2 + O2
Al + Br = AlBr3 = AlBr3 =>
Al + 3 Br = AlBr3
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + H2SO4 + 30 NO2 + 14 H2O
CrI3 + Cl2 + OH{+}{-} = IO4{+}{-} + CrO4{2}{-} + Cl{+}{-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{+}{-} = 6 IO4{+}{-} + 2 CrO4{2}{-} + 54 Cl{+}{-} + 32 H2O
CrO2O7 + VO = Cr + VO3 =>
2 CrO2O7 + 9 VO = 2 Cr + 9 VO3
ethanol + oxygen = water + CO2 =>
C2H5OH + 3 O2 = 3 H2O + 2 CO2
Mg(NO3)2 + Na2SO4 = MgNa2 + (NO3)2SO4 =>
Mg(NO3)2 + Na2SO4 = MgNa2 + (NO3)2SO4
ZnCO3 + AlPO4 = Al2(CO3)3 + Zn3(PO4)2 =>
3 ZnCO3 + 2 AlPO4 = Al2(CO3)3 + Zn3(PO4)2
IO3{-} + I{-} + CH3COOH = I2 + CH3COO{-} + H2O =>
IO3{-} + 5 I{-} + 6 CH3COOH = 3 I2 + 6 CH3COO{-} + 3 H2O
H2AsO4{-} + KI = H2AsO3{-} + KIO =>
H2AsO4{-} + KI = H2AsO3{-} + KIO
NaHS + HNO3 = H2O + S + NaNO3 + NO =>
3 NaHS + 5 HNO3 = 4 H2O + 3 S + 3 NaNO3 + 2 NO
POCl3 + H2O = P2O5 + HCl =>
2 POCl3 + 3 H2O = P2O5 + 6 HCl
MgN2O6 + NaOH = MgO2H2 + NaNO3 =>
MgN2O6 + 2 NaOH = MgO2H2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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