| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SiO3 + SO2 = SiO2 + H2SO3
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
Na2 + HNO3 = NaNO3 + H2O + NO =>
3 Na2 + 8 HNO3 = 6 NaNO3 + 4 H2O + 2 NO
C12H22O11 + KClO3 = KCl + CO2 + H2O =>
C12H22O11 + 8 KClO3 = 8 KCl + 12 CO2 + 11 H2O
Mg(OH)2 + NH3 = NH4OH + MgO =>
Mg(OH)2 + NH3 = NH4OH + MgO
KOH(aq) + CuCl2(aq) = KCl(s) + Cu(OH)2 =>
2 KOH(aq) + CuCl2(aq) = 2 KCl(s) + Cu(OH)2
HAsO2 + H2O + I2 = HAsO3 + HI =>
HAsO2 + H2O + I2 = HAsO3 + 2 HI
SnCl4(aq) + Ca(s) = CaCl4(aq) + Sn(s) =>
SnCl4(aq) + Ca(s) = CaCl4(aq) + Sn(s)
*2Na + Cl = NaCl =>
*2Na + 2 Cl = 2 NaCl
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
Co(NO3)2 + NH3 = Co(NH3)6(NO3)2 =>
Co(NO3)2 + 6 NH3 = Co(NH3)6(NO3)2
(COONa)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
5(COONa)2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
Ba(NO3)2 + Na2S = BaS + NaNO3 =>
Ba(NO3)2 + Na2S = BaS + 2 NaNO3
CoCl2 + Ag(No3) = Co(No3)2 + AgCl =>
CoCl2 + 2 Ag(No3) = Co(No3)2 + 2 AgCl
NH3(g) + O2 = H2O + NO(g) =>
4 NH3(g) + 5 O2 = 6 H2O + 4 NO(g)
Fe(NO3)(ac) + Na2S(ac) = FeS + Na2NO3 =>
Fe(NO3)(ac) + Na2S(ac) = FeS + Na2NO3
CH4 + O2 = C0 + H2O =>
CH4 + O2 = C0 + 2 H2O
CH3OH + Cl2 + H2O = H2CO3 + HCl =>
CH3OH + 3 Cl2 + 2 H2O = H2CO3 + 6 HCl
Fe = Fe203 =>
203 Fe = Fe203
H2CO4 + KOH = H2O + K2CO4 =>
H2CO4 + 2 KOH = 2 H2O + K2CO4
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Fe(NO3)9H2O + Ni(NO3)6H2O = NiFe2O4 + NO2 + H2O + O2 =>
2 Fe(NO3)9H2O + Ni(NO3)6H2O = NiFe2O4 + 24 NO2 + 3 H2O + 10 O2
Na2Cr2O7 + NaOH = Na2CrO4 + HOH =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + HOH
ClO3 + Fe = FeCl3 + O2 =>
6 ClO3 + 2 Fe = 2 FeCl3 + 9 O2
Na2CO3 + HC2H3O2 = H2O + CO2 + NaC2H3O2 =>
Na2CO3 + 2 HC2H3O2 = H2O + CO2 + 2 NaC2H3O2
H2O2 + CBrOH2 = CBrO4 + H2O =>
4 H2O2 + CBrOH2 = CBrO4 + 5 H2O
(Cr2O7)2 + NaS + H{+} = H2O + Cr{3+} + SO4{2-} + NaOH =>
7(Cr2O7)2 + 16 NaS + 52 H{+} = 18 H2O + 28 Cr{3+} + 16 SO4{2-} + 16 NaOH
HNO3 = HNO4 + H2O + NO =>
5 HNO3 = 3 HNO4 + H2O + 2 NO
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
Al(OH)3 + HSO3F = Al(SO3F)3 + H2O =>
Al(OH)3 + 3 HSO3F = Al(SO3F)3 + 3 H2O
Zn + MnO2 + H{+} = Zn{2+} + Mn2O3 + H2O =>
Zn + 2 MnO2 + 2 H{+} = Zn{2+} + Mn2O3 + H2O
Zn + H3BO3 = Zn3(BO3)2 + H2 =>
3 Zn + 2 H3BO3 = Zn3(BO3)2 + 3 H2
HI(aq) + MgCO3(s) = MgI2(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + MgCO3(s) = MgI2(aq) + H2O(l) + CO2(g)
C3H6O + H2O2 = C9H18O6 + H2O =>
3 C3H6O + 3 H2O2 = C9H18O6 + 3 H2O
Li2O + P2O5 = LiO5 + P2O =>
4 Li2O + 9 P2O5 = 8 LiO5 + 9 P2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
MgCO3 + HI = CO2 + H2O + MgI2 =>
MgCO3 + 2 HI = CO2 + H2O + MgI2
KO5 + CO2 = K2C3O2 + O5 =>
10 KO5 + 15 CO2 = 5 K2C3O2 + 14 O5
H3AsO4 + Sn(OH)4 = Sn3(AsO4)4 + H2O =>
4 H3AsO4 + 3 Sn(OH)4 = Sn3(AsO4)4 + 12 H2O
K3PO4 + Cu(NO3)2 = CuPO4 + K + (NO3) =>
K3PO4 + Cu(NO3)2 = CuPO4 + 3 K + 2(NO3)
I2 + HNO3 = IO3 + NO + H2O =>
I2 + 4 HNO3 = 2 IO3 + 4 NO + 2 H2O
(OH)2 = H + O =>
(OH)2 = 2 H + 2 O
CaBr2 + O2 = Br + CaO =>
2 CaBr2 + O2 = 4 Br + 2 CaO
Pb(NO3)2 + H2O + CH3CSNH2 = PbS + CH3CONH2 + HNO3 =>
Pb(NO3)2 + H2O + CH3CSNH2 = PbS + CH3CONH2 + 2 HNO3
Cr2O3 + Ca = Ca2O3 + Cr =>
Cr2O3 + 2 Ca = Ca2O3 + 2 Cr
CH2 + H2SO4 = CH3CH2OSO3H =>
2 CH2 + H2SO4 = CH3CH2OSO3H
PB(OH)2 = PBOH2O =>
PB(OH)2 = PBOH2O
Fe + HCI = H + FeCI =>
Fe + HCI = H + FeCI
Cl(OH)2 + HNO3 = Cl(NO3)2 + H2O =>
Cl(OH)2 + 2 HNO3 = Cl(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/25
Équations équilibrées sur06/24/24
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