| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2O + Al2(SO4)3 = 3 K2SO4 + Al2O3
Sn(HCO3)4 = Sn2O4 + H2O + CO2 =>
2 Sn(HCO3)4 = Sn2O4 + 4 H2O + 8 CO2
Ra + HNO3 = Ra(NO3)2 + H2 =>
Ra + 2 HNO3 = Ra(NO3)2 + H2
C7H14O + H2 = C7H16O =>
C7H14O + H2 = C7H16O
I2(s) + HNO3(ac) = HIO3(ac) + NO2(g) + H2O(l) =>
I2(s) + 10 HNO3(ac) = 2 HIO3(ac) + 10 NO2(g) + 4 H2O(l)
C3H6O2 + H2O = CH3COOH + CH3OH =>
C3H6O2 + H2O = CH3COOH + CH3OH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Hg(NO3)2(aq) + NaCl(aq) = HgCl2(s) + NaNO3(aq) =>
Hg(NO3)2(aq) + 2 NaCl(aq) = HgCl2(s) + 2 NaNO3(aq)
K(s) + NaCl(aq) = KCl(aq) + Na(s) =>
K(s) + NaCl(aq) = KCl(aq) + Na(s)
HNO3 + Ra = Ra(NO3)2 + NH4NO3 + H2O =>
10 HNO3 + 4 Ra = 4 Ra(NO3)2 + NH4NO3 + 3 H2O
NaCH3COO + KNO3 = NaNO3 + KCH3COO =>
NaCH3COO + KNO3 = NaNO3 + KCH3COO
(CoCl2)6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)6Cl)Cl3 + H2O =>
(CoCl2)6H2O + 12 NH4Cl + 24 NH3 + 6 H2O2 = 6(Co(NH3)6Cl)Cl3 + 13 H2O
Hg(NO3)2(aq) + NaCl(aq) = HgCl2 + NaNO3 =>
Hg(NO3)2(aq) + 2 NaCl(aq) = HgCl2 + 2 NaNO3
FeCl3 + HCO3 = Fe(OH)3 + CO2 + Cl2 =>
2 FeCl3 + 6 HCO3 = 2 Fe(OH)3 + 6 CO2 + 3 Cl2
Na2CO3 + NaCl = Na3CO3Cl =>
Na2CO3 + NaCl = Na3CO3Cl
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Al + SnO = Sn + Al2O3 =>
2 Al + 3 SnO = 3 Sn + Al2O3
C4H7COOH + O2 = H2O + CO =>
2 C4H7COOH + 7 O2 = 8 H2O + 10 CO
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
HOOCCOOH + Ba(OH)2 = Ba(HOOCCOO)2 + H2O =>
2 HOOCCOOH + Ba(OH)2 = Ba(HOOCCOO)2 + 2 H2O
Ca(NO3)2 = Ca(NO2)2 + O5 =>
5 Ca(NO3)2 = 5 Ca(NO2)2 + 2 O5
ZnS(s) + HCl = ZnCl2 + H2S =>
ZnS(s) + 2 HCl = ZnCl2 + H2S
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
Cu(OH)2 + K2(SO4) = K(OH) + Cu(SO4) =>
Cu(OH)2 + K2(SO4) = 2 K(OH) + Cu(SO4)
Al + P = Al2P3 =>
2 Al + 3 P = Al2P3
Cu2O + H2SO4 = CuSO4 + Cu + H2O =>
Cu2O + H2SO4 = CuSO4 + Cu + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CaCO3 + AgNO3 = Ag(CO3) + Ca(NO3) =>
CaCO3 + AgNO3 = Ag(CO3) + Ca(NO3)
Na2SiO3 + LiNO3 = NaNO3 + Li2SiO3 =>
Na2SiO3 + 2 LiNO3 = 2 NaNO3 + Li2SiO3
NaHSO3 + NaNO2 = HON(SO3Na)2 + NaOH =>
2 NaHSO3 + NaNO2 = HON(SO3Na)2 + NaOH
Fe + KOH = FeOK2O + H2 =>
Fe + 2 KOH = FeOK2O + H2
Cu(OH)2 + K2(SO4) = KOH + CuSO4 =>
Cu(OH)2 + K2(SO4) = 2 KOH + CuSO4
CuCl2*2H2O + NH4Cl = (NH4)2[CuCl4]*2H2O =>
CuCl2*2H2O + 2 NH4Cl = (NH4)2[CuCl4]*2H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
HCl(aq) + Zn(s) = H2(g) + ZnCl2(aq) =>
2 HCl(aq) + Zn(s) = H2(g) + ZnCl2(aq)
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
Na2CO3 + KOH = NaOH + K2O + CO2 =>
Na2CO3 + 2 KOH = 2 NaOH + K2O + CO2
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
He + N = HeN =>
He + N = HeN
K(aq) + Cl(aq) = KCl(s) =>
K(aq) + Cl(aq) = KCl(s)
Ca + Pb(OH)2 = Ca(OH)2 + Pb =>
Ca + Pb(OH)2 = Ca(OH)2 + Pb
NaCl(aq) + Hg(No3)2(aq) = NaNo3 + HgCl2 =>
2 NaCl(aq) + Hg(No3)2(aq) = 2 NaNo3 + HgCl2
C2H2(g) + O = CO2(g) + H2O(g) =>
C2H2(g) + 5 O = 2 CO2(g) + H2O(g)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
AlBr3 + NH3 + H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Br
Cr2(SO4)3 + K2SO4 = CrK(SO4)2 =>
Cr2(SO4)3 + K2SO4 = 2 CrK(SO4)2
KCO3(aq) + CuF(aq) = CuCO3(s) + KF(aq) =>
KCO3(aq) + CuF(aq) = CuCO3(s) + KF(aq)
Cr + MnO = Mn + Cr2O3 =>
2 Cr + 3 MnO = 3 Mn + Cr2O3
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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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