| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6O6 + CaCO3 = H2O + CO2 + CaC4H4O6
MgCO3 + HCl = H2CO3 + MgCl2 =>
MgCO3 + 2 HCl = H2CO3 + MgCl2
CaCO3 + C3H6O3 = Ca(C2H3O2)2 + H2O + CO2 =>
3 CaCO3 + 4 C3H6O3 = 3 Ca(C2H3O2)2 + 3 H2O + 3 CO2
Ar + O2 = ArO4 =>
Ar + 2 O2 = ArO4
H2C6H6O6 + NaOH = Na + C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = 2 Na + C6H6O6 + 2 H2O
MnI6 = Mn + I =>
MnI6 = Mn + 6 I
Cr(NO3)3 + NaBiO3 + HNO3 = HCr2O7 + Bi(NO3)3 + NaNO3 + H2O =>
4 Cr(NO3)3 + 7 NaBiO3 + 16 HNO3 = 2 HCr2O7 + 7 Bi(NO3)3 + 7 NaNO3 + 7 H2O
[Cd(NH3)4]{2+} + H{+} + S{2-} = CdS + NH4{+} =>
[Cd(NH3)4]{2+} + 4 H{+} + S{2-} = CdS + 4 NH4{+}
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
CuNO32 + Fe = FeNO32 + Cu =>
CuNO32 + Fe = FeNO32 + Cu
CHON + O2 = CO2 + H2O + NO2 =>
4 CHON + 7 O2 = 4 CO2 + 2 H2O + 4 NO2
Nb2O5 + KOH = K3NbO4 + H2O =>
Nb2O5 + 6 KOH = 2 K3NbO4 + 3 H2O
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
H2C6H6O6 + NaOH = Na + C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = 2 Na + C6H6O6 + 2 H2O
NH2OHHCl = NH3OHCl =>
NH2OHHCl = NH3OHCl
Co(OH)3 + HCl = Co(OH)2 + Cl2 + H2O =>
2 Co(OH)3 + 2 HCl = 2 Co(OH)2 + Cl2 + 2 H2O
Be2C + NaOH = Na2BeO2 + CH4 =>
Be2C + 4 NaOH = 2 Na2BeO2 + CH4
H3N + O2 = NO2 + H2O =>
4 H3N + 7 O2 = 4 NO2 + 6 H2O
Na + H3PO4 + O2 = Na3PO4 + H2O =>
12 Na + 4 H3PO4 + 3 O2 = 4 Na3PO4 + 6 H2O
Sn(N(CH3)2)4 + O2 = SnO2 + CO2 + NO2 + HN(CH3)2 =>
7 Sn(N(CH3)2)4 + 19 O2 = 7 SnO2 + 8 CO2 + 4 NO2 + 24 HN(CH3)2
(NH4)3GaF6 = (NH4)4GaF6 + GaF3 + F2 =>
8(NH4)3GaF6 = 6(NH4)4GaF6 + 2 GaF3 + 3 F2
MgI2(aq) + Cl2(g) = I2(s) + MgCl2 =>
MgI2(aq) + Cl2(g) = I2(s) + MgCl2
Ba(NO3)2 + K2C2O4 = KNO3 + BaC2O4 =>
Ba(NO3)2 + K2C2O4 = 2 KNO3 + BaC2O4
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
SO2 + OH = HOSO2 =>
SO2 + OH = HOSO2
CuCl2 + CaCO3 = CaCl2 + CuCO3 =>
CuCl2 + CaCO3 = CaCl2 + CuCO3
NH4NO3 + KMnO4 = NH4MnO4 + KNO3 =>
NH4NO3 + KMnO4 = NH4MnO4 + KNO3
KOH + AgCl = KCl + AgOH =>
KOH + AgCl = KCl + AgOH
C14H10O4 + H2O = C7H6O2 + CO2 =>
15 C14H10O4 + 12 H2O = 29 C7H6O2 + 7 CO2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Be + Br2 = BeBr2 =>
Be + Br2 = BeBr2
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
CH3OOH + NaOH = H2O + CH3COO + Na =>
2 CH3OOH + NaOH = 3 H2O + CH3COO + Na
Mo(OH)6 = Mo2O6 + H2O =>
2 Mo(OH)6 = Mo2O6 + 6 H2O
U + Te = U2Te3 =>
2 U + 3 Te = U2Te3
C2H5 + K2Cr2O7 + H2SO4 = K2SO4 + CH3COOH + Cr2(SO4)3 + H2O =>
6 C2H5 + 5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 6 CH3COOH + 5 Cr2(SO4)3 + 23 H2O
Ar + O2 = ArO4 =>
Ar + 2 O2 = ArO4
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
HClO3 + Ag = AgCl + AgClO3 + H2O =>
6 HClO3 + 6 Ag = AgCl + 5 AgClO3 + 3 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
H2C6H6O6 + NaOH = Na + C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = 2 Na + C6H6O6 + 2 H2O
Mg3N2 + HCl(aq) = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl(aq) = 3 MgCl2 + 2 NH4Cl
I + KClO3 + H2O = KIO3 + HIO3 + HCl =>
6 I + 5 KClO3 + 3 H2O = 5 KIO3 + HIO3 + 5 HCl
B3N3H6 + H2O = B(OH)3 + NH3 + H2 =>
B3N3H6 + 9 H2O = 3 B(OH)3 + 3 NH3 + 3 H2
Al + HCl(aq) = H2(g) + AlCl(aq) =>
2 Al + 2 HCl(aq) = H2(g) + 2 AlCl(aq)
BCl3 + CH3CH2OH = BCl2OH + CH3CH2Cl =>
BCl3 + CH3CH2OH = BCl2OH + CH3CH2Cl
HCl + Ag(NH3)2 + HNO3 = NH4 + NO3 + AgCl =>
HCl + Ag(NH3)2 + HNO3 = 2 NH4 + NO3 + AgCl
HCI + K2S = H2S + KCI =>
2 HCI + K2S = H2S + 2 KCI
Fe(NO3)3 + Na2CO3 + H2O = Fe(OH)3 + H2CO3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3 + 6 NaNO3
C3H7OH + Cu(OH)2 = C3H6OCu + H2O =>
C3H7OH + Cu(OH)2 = C3H6OCu + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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