| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnOH = 2 MnH + O2
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KSCN + Fe(NO3)3 = K(NO3)3 + Fe(SCN) =>
KSCN + Fe(NO3)3 = K(NO3)3 + Fe(SCN)
ZnS + O2 = ZnO + SO =>
ZnS + O2 = ZnO + SO
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
CO2 + H2O = C6H12O + O2 =>
12 CO2 + 12 H2O = 2 C6H12O + 17 O2
MnCl2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + NaNO3 + HCl + H2O =>
2 MnCl2 + 5 NaBiO3 + 18 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 3 NaNO3 + 4 HCl + 7 H2O
C3H8 + Cl2 = C3H6Cl2 + HCl =>
C3H8 + 2 Cl2 = C3H6Cl2 + 2 HCl
Sr{+2} + K2CrO4{-2} = SrCrO4 + K =>
Sr{+2} + K2CrO4{-2} = SrCrO4 + 2 K
AgNO3 + Ca(NO3)2 = AgCa + NO3 =>
AgNO3 + Ca(NO3)2 = AgCa + 3 NO3
CoCl2(aq) + AgNO3(aq) = Co(NO3)2 + AgCl =>
CoCl2(aq) + 2 AgNO3(aq) = Co(NO3)2 + 2 AgCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H3(AsO4) + AgOH = H2O + Ag3(AsO4) =>
H3(AsO4) + 3 AgOH = 3 H2O + Ag3(AsO4)
K2S(aq) + BaCl2(aq) = KCl(aq) + BaS(aq) =>
K2S(aq) + BaCl2(aq) = 2 KCl(aq) + BaS(aq)
ZnCl2 + CO2 = ZnCO2 + Cl2 =>
ZnCl2 + CO2 = ZnCO2 + Cl2
C198H256ONS2 + O2 = CO2 + H2O + NO2 + SO2 =>
2 C198H256ONS2 + 529 O2 = 396 CO2 + 256 H2O + 2 NO2 + 4 SO2
CuO + HN3 = Cu + N2 + H2O =>
CuO + 2 HN3 = Cu + 3 N2 + H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2S + PbS = H2S2Pb =>
H2S + PbS = H2S2Pb
C6H8O7 + NH3 = (NH4)2HC6H5O7 =>
C6H8O7 + 2 NH3 = (NH4)2HC6H5O7
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
ZnCl2 + CO2 = ZnCO2 + Cl2 =>
ZnCl2 + CO2 = ZnCO2 + Cl2
(NH4)2S + SrCl2 = (NH4)2Cl2 + SrS =>
(NH4)2S + SrCl2 = (NH4)2Cl2 + SrS
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Ca(HCO3)2 + HCl = CO2 + CaCl2 + H2O =>
Ca(HCO3)2 + 2 HCl = 2 CO2 + CaCl2 + 2 H2O
MgO + N2 = Mg + NO =>
2 MgO + N2 = 2 Mg + 2 NO
Ba + MgI2 = BaI2 + Mg =>
Ba + MgI2 = BaI2 + Mg
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH5N(g) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 CH5N(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(l) + 2 N2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
C3H7H + O2 = CO2 + H2O =>
C3H7H + 5 O2 = 3 CO2 + 4 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
ZnS + NO3{-} + H{+} = Zn{+2} + S + NO + H2O =>
3 ZnS + 2 NO3{-} + 8 H{+} = 3 Zn{+2} + 3 S + 2 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
SnO2 + S + Na2CO3 = Na2SnS2 + SO2 + CO2 =>
2 SnO2 + 7 S + 2 Na2CO3 = 2 Na2SnS2 + 3 SO2 + 2 CO2
C1C8H16 + O2 = CO2 + H2O =>
C1C8H16 + 13 O2 = 9 CO2 + 8 H2O
AgNO3 + Na2CrO2 = Ag2CrO2 + NaNO3 =>
2 AgNO3 + Na2CrO2 = Ag2CrO2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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