| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HNO3 + 3 MnS = 3 Mn(NO3)2 + 2 NO + 3 S + 4 H2O
CuNO3 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 CuNO3 + 4 HNO3 = 3 Cu(NO3)2 + NO + 2 H2O
C6H14N2O + O2 = NH3 + CO2 + H2O =>
2 C6H14N2O + 15 O2 = 4 NH3 + 12 CO2 + 8 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H5ONa + CO2 = C6H5 + NaCO3 =>
C6H5ONa + CO2 = C6H5 + NaCO3
CaHPO4 + NaOH = CaNaPO4 + H2O =>
CaHPO4 + NaOH = CaNaPO4 + H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
NO + O2 + H2O = HNO2 =>
4 NO + O2 + 2 H2O = 4 HNO2
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
KNO3 + C7H8O = K2CO3 + H2O + N + CO2 =>
34 KNO3 + 5 C7H8O = 17 K2CO3 + 20 H2O + 34 N + 18 CO2
SnO2(s) + HNO3(aq) = Sn(NO3)4(s) + H2O(l) =>
SnO2(s) + 4 HNO3(aq) = Sn(NO3)4(s) + 2 H2O(l)
HCl + KI + Pb2CrO4 = Pb2Cl + KCl + Cr3Cl + H2O + I =>
24 HCl + 20 KI + 3 Pb2CrO4 = 3 Pb2Cl + 20 KCl + Cr3Cl + 12 H2O + 20 I
HMg + NOH = MgN + H2O =>
HMg + NOH = MgN + H2O
C16H38 + O2 = CO2 + H2O =>
2 C16H38 + 51 O2 = 32 CO2 + 38 H2O
NaOH + (NH4)3PO4 = NH3 + H2O + Na3PO4 =>
3 NaOH + (NH4)3PO4 = 3 NH3 + 3 H2O + Na3PO4
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
CuCl2(aq) + CaCl(aq) = CaCl2(aq) + CuCl(aq) =>
CuCl2(aq) + CaCl(aq) = CaCl2(aq) + CuCl(aq)
H3C6H5O7 + Na(OH) = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 Na(OH) = Na3C6H5O7 + 3 H2O
Cu + NO3{-}1 + H{+} = Cu2{+} + NO2 + H2O =>
2 Cu + NO3{-}1 + 2 H{+} = Cu2{+} + NO2 + H2O
PbCO3 + HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(l) =>
PbCO3 + 2 HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(l)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(NO3)2 + H3PO4 = Pb3(PO4)2 + HNO3 =>
3 Pb(NO3)2 + 2 H3PO4 = Pb3(PO4)2 + 6 HNO3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Na2BeO2 + HCl = NaCl + BeCl2 + H2O =>
Na2BeO2 + 4 HCl = 2 NaCl + BeCl2 + 2 H2O
CaCl2 + K2CrO4 = CaCrO4 + KCl =>
CaCl2 + K2CrO4 = CaCrO4 + 2 KCl
Na3[Al(OH)6] = NaAlO2 + NaOH + H2O =>
Na3[Al(OH)6] = NaAlO2 + 2 NaOH + 2 H2O
Na2TeO4 + HCl = H2TeO2 + NaCl + Cl2 + H2O =>
Na2TeO4 + 6 HCl = H2TeO2 + 2 NaCl + 2 Cl2 + 2 H2O
K2CO3(ac) + Al2Cl6(ac) = Al2(CO3)3(ac) + KCl(ac) =>
3 K2CO3(ac) + Al2Cl6(ac) = Al2(CO3)3(ac) + 6 KCl(ac)
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
MnO4{-} + SO2 + H2O = SO4{2-} + Mn{2+} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 5 SO4{2-} + 2 Mn{2+} + 4 H{+}
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
KMnO4 + CrCl2 = CrCl3 + MnCl2 + KCl + Cr2O3 =>
3 KMnO4 + 15 CrCl2 = 7 CrCl3 + 3 MnCl2 + 3 KCl + 4 Cr2O3
KCl + CH3OH = CH3Cl + KOH =>
KCl + CH3OH = CH3Cl + KOH
BrH + NaOH = NaBr + H2O =>
BrH + NaOH = NaBr + H2O
Zn(aq) + AlBr(aq) = ZnBr(aq) + Al(s) =>
Zn(aq) + AlBr(aq) = ZnBr(aq) + Al(s)
AgNO3 + HCN = AgCN + HNO3 =>
AgNO3 + HCN = AgCN + HNO3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CHCl3 + SbF3 = CHClF2 + SbCl3 =>
3 CHCl3 + 2 SbF3 = 3 CHClF2 + 2 SbCl3
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
H3NSO3 + H2O = (NH4)2SO4 + S + O =>
2 H3NSO3 + H2O = (NH4)2SO4 + S + 3 O
S + O2 + NaOH = Na2SO4 + H2O =>
2 S + 3 O2 + 4 NaOH = 2 Na2SO4 + 2 H2O
NaOH + CrCl2 = Cr(OH)2 + NaCl =>
2 NaOH + CrCl2 = Cr(OH)2 + 2 NaCl
HNO3 + Pb(OH)4 = Pb(NO3)4 + H2O =>
4 HNO3 + Pb(OH)4 = Pb(NO3)4 + 4 H2O
Br + SO2 + H2O = HBrHSO3 =>
Br + SO2 + H2O = HBrHSO3
ZnSO4 + Cu(OH)2 = CuSO4 + Zn(OH)2 =>
ZnSO4 + Cu(OH)2 = CuSO4 + Zn(OH)2
C6H3N3O7 + NaOH = C6H2N3NaO7 + H2O =>
C6H3N3O7 + NaOH = C6H2N3NaO7 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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