| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + NH4CO3 = NaCO3 + NH4Br
KI + Na = KINa =>
KI + Na = KINa
H2SO4 + KMnO4 + C6H3Cl = HClO3 + CO2 + MnSO4 + K2SO4 + H2O =>
48 H2SO4 + 32 KMnO4 + 5 C6H3Cl = 5 HClO3 + 30 CO2 + 32 MnSO4 + 16 K2SO4 + 53 H2O
Ba(H2PO4)2 + H2O = H3PO4 + Ba(OH)2 =>
Ba(H2PO4)2 + 2 H2O = 2 H3PO4 + Ba(OH)2
MgCl2 + MgCO3 = Mg + Cl2CO3 =>
MgCl2 + MgCO3 = 2 Mg + Cl2CO3
PbO2 + HClO3 = PbO4 + HClO =>
PbO2 + HClO3 = PbO4 + HClO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Pb + CH3COOH = Pb(CH3COO)2 + H2 =>
Pb + 2 CH3COOH = Pb(CH3COO)2 + H2
Na2CO3(s) = Na2O(s) + CO2(g) =>
Na2CO3(s) = Na2O(s) + CO2(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaOH(l) + FeCl3(l) = Fe(OH)3(s) + NaCl(aq) =>
3 NaOH(l) + FeCl3(l) = Fe(OH)3(s) + 3 NaCl(aq)
MnO2 + NaCl = Na2O + MnCl2 + Cl2 =>
MnO2 + 4 NaCl = 2 Na2O + MnCl2 + Cl2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + HCl = ClHCl =>
Cl2 + 2 HCl = 2 ClHCl
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
PBr + Na = NaBr + P =>
PBr + Na = NaBr + P
Pb(NO3)2(aq) + NiCl3(aq) = PbCl2(s) + Ni(NO3)3(aq) =>
3 Pb(NO3)2(aq) + 2 NiCl3(aq) = 3 PbCl2(s) + 2 Ni(NO3)3(aq)
MgS + O2 = MgO + SO2 =>
2 MgS + 3 O2 = 2 MgO + 2 SO2
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Cl2 = Cl =>
Cl2 = 2 Cl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MnO4{-} + (COO)2{-} + H{+} = Mn{2+} + CO2 + H2O =>
MnO4{-} + 5(COO)2{-} + 8 H{+} = Mn{2+} + 10 CO2 + 4 H2O
Al2(SO4)3 + BaO = BaSO4 + Al2O3 =>
Al2(SO4)3 + 3 BaO = 3 BaSO4 + Al2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H + B2O3 = H4B5O + H2O =>
34 H + 5 B2O3 = 2 H4B5O + 13 H2O
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4 =>
Na2HPO4 + H2SO4 = Na2SO4 + H3PO4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
C2H7NO + (NH4)2S2O8 + O2 = CO2 + NH3 + H2SO4 =>
2 C2H7NO + 4(NH4)2S2O8 + 3 O2 = 4 CO2 + 10 NH3 + 8 H2SO4
H{+} + CH3CHOHCH2CH3 + Cr2O7{-2} = CH3COCH2CH3 + Cr{3+} + H2O =>
8 H{+} + 3 CH3CHOHCH2CH3 + Cr2O7{-2} = 3 CH3COCH2CH3 + 2 Cr{3+} + 7 H2O
Ag(NO3) + K2CrO4 = K2(NO3) + AgCrO4 =>
Ag(NO3) + K2CrO4 = K2(NO3) + AgCrO4
As2S3 + KClO4 + H2O = H1AsO4 + H2SO4 + KCl =>
As2S3 + 4 KClO4 + 4 H2O = 2 H1AsO4 + 3 H2SO4 + 4 KCl
Cu2O + MnO2 + TeO3 = Cu2MnTeO6 =>
Cu2O + MnO2 + TeO3 = Cu2MnTeO6
FeS2 + H2O + O2 = FeSO4 + H2SO4 =>
2 FeS2 + 2 H2O + 7 O2 = 2 FeSO4 + 2 H2SO4
MnO4{-} + PH3 + H{+} = PO4{3-} + Mn{2+} + H2O =>
8 MnO4{-} + 5 PH3 + 9 H{+} = 5 PO4{3-} + 8 Mn{2+} + 12 H2O
PbC2H3O2 + NH4SO4 = PbSO4 + NH4C2H3O2 =>
PbC2H3O2 + NH4SO4 = PbSO4 + NH4C2H3O2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
CH3CCCH3H2O = CH3COHCHCH3 =>
CH3CCCH3H2O = CH3COHCHCH3
CH6N2O2 + O2 = CO2 + H2O + N2 =>
2 CH6N2O2 + 3 O2 = 2 CO2 + 6 H2O + 2 N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl + O = Cl2O2 =>
2 Cl + 2 O = Cl2O2
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
KClO4 + Zn + HCl = KCl + ZnCl2 + H2O =>
KClO4 + 4 Zn + 8 HCl = KCl + 4 ZnCl2 + 4 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgS + O2 = MgO + SO2 =>
2 MgS + 3 O2 = 2 MgO + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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