| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 H2O + 28 CO2 = 4 C7H5 + 33 O2
SrCl2(aq) + (NH4)2SO4(aq) = NH4Cl + SrSO4 =>
SrCl2(aq) + (NH4)2SO4(aq) = 2 NH4Cl + SrSO4
Fe2O3 + KOH = Fe(OH)3 + K2O =>
Fe2O3 + 6 KOH = 2 Fe(OH)3 + 3 K2O
Zn(OH)2 + MgCl2 = ZnCl2 + Mg(OH)2 =>
Zn(OH)2 + MgCl2 = ZnCl2 + Mg(OH)2
MgF2 + B2(SO3)3 = MgSO3 + BF3 =>
3 MgF2 + B2(SO3)3 = 3 MgSO3 + 2 BF3
Li3PO4 + Ca(CH3COO)2 = LiCH3COO + Ca3(PO4)2 =>
2 Li3PO4 + 3 Ca(CH3COO)2 = 6 LiCH3COO + Ca3(PO4)2
HBr + Al = H2 + AlBr3 =>
6 HBr + 2 Al = 3 H2 + 2 AlBr3
N2O7Ti + C4H9OH = TiO2 + CO2 + H2O + N2 =>
12 N2O7Ti + 5 C4H9OH = 12 TiO2 + 20 CO2 + 25 H2O + 12 N2
Ba(OH)2(aq) + H2SO4(aq) = H2O(aq) + Ba(SO4) =>
Ba(OH)2(aq) + H2SO4(aq) = 2 H2O(aq) + Ba(SO4)
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Al2(CO3)3 + Mg(OH)2 = Al(OH)3 + MgCO3 =>
Al2(CO3)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgCO3
Ga + HNO3 = Ga(NO3)3 + NO + H2O =>
Ga + 4 HNO3 = Ga(NO3)3 + NO + 2 H2O
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
HBr(ac) + Ca(OH)2(ac) = CaBr2 + H2O =>
2 HBr(ac) + Ca(OH)2(ac) = CaBr2 + 2 H2O
Al(k) + HBr(aq) = AlBr(aq) + H(d) =>
Al(k) + HBr(aq) = AlBr(aq) + H(d)
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Fe2 + O3 = FeO =>
3 Fe2 + 2 O3 = 6 FeO
[Cr((NH2)2CO)6]3[Cr(CN)6]2 + K2Cr2O7 + H2SO4 = KNO2 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
2[Cr((NH2)2CO)6]3[Cr(CN)6]2 + 105 K2Cr2O7 + 387 H2SO4 = 96 KNO2 + 57 K2SO4 + 110 Cr2(SO4)3 + 60 CO2 + 459 H2O
Al2(CO3)3(s) + HCl(aq) = CO2(g) + H2O(l) + AlCl3(aq) =>
Al2(CO3)3(s) + 6 HCl(aq) = 3 CO2(g) + 3 H2O(l) + 2 AlCl3(aq)
Ag + Cl = Ag(Cl) =>
Ag + Cl = Ag(Cl)
NaNo3 + KMnO4 + H2SO4 = No2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
10 NaNo3 + 2 KMnO4 + 8 H2SO4 = 15 No2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
KOH = H2O + K2O =>
2 KOH = H2O + K2O
Cn + HNO3 = Cn(NO3)2 + NO2 + H2O =>
Cn + 4 HNO3 = Cn(NO3)2 + 2 NO2 + 2 H2O
Fe2 + O3 = FeO =>
3 Fe2 + 2 O3 = 6 FeO
K + CH3OH = KCH3OH =>
K + CH3OH = KCH3OH
MnCl2 + K2Cr2O7 = MnCr2O7 + KCl =>
MnCl2 + K2Cr2O7 = MnCr2O7 + 2 KCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Fe(NO3)3 + MgCl2 = FeCl2 + Mg(NO3)3 =>
Fe(NO3)3 + MgCl2 = FeCl2 + Mg(NO3)3
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H5OH + HCl = C3H7Cl + H2O =>
3 C2H5OH + 2 HCl = 2 C3H7Cl + 3 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe2O3 + Al = Fe + AlO =>
Fe2O3 + 3 Al = 2 Fe + 3 AlO
KOH + H2Cl = K2Cl + H2O =>
2 KOH + H2Cl = K2Cl + 2 H2O
H2O + P + Cl2 = H3PO4 + HCl =>
8 H2O + 2 P + 5 Cl2 = 2 H3PO4 + 10 HCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na2[Zn(OH)4] + H2S = ZnS + Na2S + H2O =>
Na2[Zn(OH)4] + 2 H2S = ZnS + Na2S + 4 H2O
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Ag{+} + Ni = Ag + Ni{+} =>
Ag{+} + Ni = Ag + Ni{+}
K2FeO4 + HCl = FeCl3 + KCl + O2 + H2O =>
4 K2FeO4 + 20 HCl = 4 FeCl3 + 8 KCl + 3 O2 + 10 H2O
C2O4{2-} + MnO4{-} + H{+] = CO2+Mn{2+}+H2O =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+] = 10 CO2+2Mn{2+}+8H2O
KOH + Br2 = KBrO3 + KBr + H2O =>
6 KOH + 3 Br2 = KBrO3 + 5 KBr + 3 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
HSO3{-} + IO3{-} = HSO4{-} + I2 + H2O + SO4{2-} =>
5 HSO3{-} + 2 IO3{-} = 3 HSO4{-} + I2 + H2O + 2 SO4{2-}
Ce(NO3)3 + Na2C2O4 + H2O = Ce2(C2O4)3*10H2O + NaNO3 =>
2 Ce(NO3)3 + 3 Na2C2O4 + 10 H2O = Ce2(C2O4)3*10H2O + 6 NaNO3
CaCO3 + HC3H3O2 = CO2 + H2O + CaC3H3O2 =>
12 CaCO3 + 13 HC3H3O2 = 15 CO2 + 8 H2O + 12 CaC3H3O2
Al + HNO3 = Al2(NO3)3 + H2 =>
4 Al + 6 HNO3 = 2 Al2(NO3)3 + 3 H2
Na + O = ONa2 =>
2 Na + O = ONa2
HCOOH + NH4OH = HCOONH4 + H2O =>
HCOOH + NH4OH = HCOONH4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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