| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + CO2 = ((NH2)2CO) + H2O
NH3 + H2O + NO3 = NH4NO3 =>
10 NH3 + 3 H2O + 8 NO3 = 9 NH4NO3
C5H10N2 + O2 = CO2 + H2O + N2 =>
2 C5H10N2 + 15 O2 = 10 CO2 + 10 H2O + 2 N2
Mn + Mn2O3 = Mn3O4 =>
Mn + 4 Mn2O3 = 3 Mn3O4
NaOH + NaCN = Na + NaCNOH =>
NaOH + NaCN = Na + NaCNOH
C3H6O2(s) + O2(g) = CO2(s) + H2O(g) =>
2 C3H6O2(s) + 7 O2(g) = 6 CO2(s) + 6 H2O(g)
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
NaI + CoCl2 = NaCo + ICl2 =>
NaI + CoCl2 = NaCo + ICl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO4{-} + Cl{-} + H{+} = MnO2 + Cl2 + H2O =>
2 MnO4{-} + 6 Cl{-} + 8 H{+} = 2 MnO2 + 3 Cl2 + 4 H2O
C5H10N2 + O2 = CO2 + H2O + N2 =>
2 C5H10N2 + 15 O2 = 10 CO2 + 10 H2O + 2 N2
P4 + Cu{2+} + H2O = H3PO4 + Cu + H3O{+} =>
P4 + 10 Cu{2+} + 36 H2O = 4 H3PO4 + 10 Cu + 20 H3O{+}
K2CrO4 + NaCO3 = Na2CrO4 + KCO3 =>
K2CrO4 + 2 NaCO3 = Na2CrO4 + 2 KCO3
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
Al(s) + H2SO4(l) = Al2(SO4)3 + H2(g) =>
2 Al(s) + 3 H2SO4(l) = Al2(SO4)3 + 3 H2(g)
K2SO3 + SrCl2 = SrSO3 + KCl =>
K2SO3 + SrCl2 = SrSO3 + 2 KCl
BaZnO2 + SO3 = ZnSO4 + BaO =>
BaZnO2 + SO3 = ZnSO4 + BaO
Ca + K2O = K + CaO =>
Ca + K2O = 2 K + CaO
NaH + HNO3 = H2 + NaNO3 =>
NaH + HNO3 = H2 + NaNO3
Bi2S3 + O3 = Bi2O3 + SO2 =>
Bi2S3 + 3 O3 = Bi2O3 + 3 SO2
CO2 + H2O = C6H12O7 + O2 =>
12 CO2 + 12 H2O = 2 C6H12O7 + 11 O2
Na2CrO4 + PbI2 = NaI + PbCrO4 =>
Na2CrO4 + PbI2 = 2 NaI + PbCrO4
Na + K = NaK =>
Na + K = NaK
KBr(aq) + MgCl2(aq) = KCl + MgBr2 =>
2 KBr(aq) + MgCl2(aq) = 2 KCl + MgBr2
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + HBr(aq) =>
BaBr2(aq) + H2SO4(aq) = BaSO4(s) + 2 HBr(aq)
(NH4)2S + N2 = (NH4)3N + S =>
3(NH4)2S + N2 = 2(NH4)3N + 3 S
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Ca(CH3COO)2 + C2H6OH = Ca(OH)2 + C2H6 + CO2 =>
Ca(CH3COO)2 + 2 C2H6OH = Ca(OH)2 + 3 C2H6 + 2 CO2
Ir2(SO4)3 + Ca = Ir + Ca(SO4)3 =>
Ir2(SO4)3 + Ca = 2 Ir + Ca(SO4)3
KHCO3 + C9H8O4 + CuSO4*5H2O = C36H28Cu2O16 + K2SO4 + CO2 + H2O =>
4 KHCO3 + 4 C9H8O4 + 2 CuSO4*5H2O = C36H28Cu2O16 + 2 K2SO4 + 4 CO2 + 14 H2O
C2 + H2O = C6H12O2 + O2 =>
3 C2 + 6 H2O = C6H12O2 + 2 O2
Na3PO4 + H2O = NaOH + Na2HPO4 =>
Na3PO4 + H2O = NaOH + Na2HPO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H7N5O16(s) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4 C6H7N5O16(s) + 19 O2(g) = 24 CO2(g) + 20 NO2(g) + 14 H2O(g)
C9H18 = C9H12 + H2 =>
C9H18 = C9H12 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2SiO3 + AlCl3 + H2O = Al(OH)3 + KCl + H2SiO3 =>
3 K2SiO3 + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 KCl + 3 H2SiO3
(CH3)3NH + H2O = (CH3)3N + H3O =>
(CH3)3NH + H2O = (CH3)3N + H3O
Fe2O3 + CO = Fe3 + CO2 =>
3 Fe2O3 + 9 CO = 2 Fe3 + 9 CO2
CH3COONa + H2O = NaOH + HC2H3O2 =>
CH3COONa + H2O = NaOH + HC2H3O2
HNO3 + HBr = NO + Br2 + H2O =>
2 HNO3 + 6 HBr = 2 NO + 3 Br2 + 4 H2O
K2O + Ba(OH)2 = BaO + KOH =>
K2O + Ba(OH)2 = BaO + 2 KOH
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
H3PO4 + HNO3 = P4 + NO3 + H2O =>
4 H3PO4 + 20 HNO3 = P4 + 20 NO3 + 16 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Pb2 + (PO4)3 = Pb3(PO4)2 =>
9 Pb2 + 4(PO4)3 = 6 Pb3(PO4)2
CrI3 + KOH + S = KIO4 + K2CrO4 + K2S + H2O =>
2 CrI3 + 64 KOH + 27 S = 6 KIO4 + 2 K2CrO4 + 27 K2S + 32 H2O
Mn + S8 = Mn2S5 =>
16 Mn + 5 S8 = 8 Mn2S5
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/24
Équations équilibrées sur09/22/23
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