| Équations équilibrées la veille | Équations équilibrées le lendemain |
C17H20N4O6 + POCl3 + NaOH + H2O = C17H20N4NaO9P + 3 HCl
BaCl2 + K2Cr2O7 + CH3COONa = Na2Cr2O7 + (CH3COO)2Ba + KCl =>
BaCl2 + K2Cr2O7 + 2 CH3COONa = Na2Cr2O7 + (CH3COO)2Ba + 2 KCl
NaHCO3 + Cu + H2O = NaOH + H2 + CuCO3 =>
NaHCO3 + Cu + H2O = NaOH + H2 + CuCO3
Ni(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Ni(OH)2 =>
Ni(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Ni(OH)2
V2O5 + H2 = H2O + V =>
V2O5 + 5 H2 = 5 H2O + 2 V
Na(s) + H2SO4(s) = Na2SO4(aq) + H2(g) =>
2 Na(s) + H2SO4(s) = Na2SO4(aq) + H2(g)
Na(OH) + CaCO3 = Ca(OH)2 + Na2CO3 =>
2 Na(OH) + CaCO3 = Ca(OH)2 + Na2CO3
KNO3 + CH3COOH = CH3CO2K + HNO3 =>
KNO3 + CH3COOH = CH3CO2K + HNO3
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
AgNO3(aq) + NaI(aq) = AgI + NaNO3 =>
AgNO3(aq) + NaI(aq) = AgI + NaNO3
O2 + Al + HCl = AlCl3H2O + H2 =>
O2 + 2 Al + 6 HCl = 2 AlCl3H2O + H2
KNO3 + H2O = HNO3 + K2O =>
2 KNO3 + H2O = 2 HNO3 + K2O
As2O3 + MnO4{-} + H{+} + H2O = H3AsO4 + Mn{2} =>
5 As2O3 + 4 MnO4{-} + 12 H{+} + 9 H2O = 10 H3AsO4 + 4 Mn{2}
AgNO3(aq) + NaI(aq) = AgI + NaNO3 =>
AgNO3(aq) + NaI(aq) = AgI + NaNO3
(NH4)2SO4 + H2O2 = N2H6SO4 + H2O =>
(NH4)2SO4 + H2O2 = N2H6SO4 + 2 H2O
KNO3 + C3H8O3 = CO2 + H2O + NO + K2O =>
14 KNO3 + 3 C3H8O3 = 9 CO2 + 12 H2O + 14 NO + 7 K2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
NaClH2O = HClNaOH =>
NaClH2O = HClNaOH
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na2[Be(OH)4] + NH4Cl = Be(OH)2 + NaCl + NH4OH =>
Na2[Be(OH)4] + 2 NH4Cl = Be(OH)2 + 2 NaCl + 2 NH4OH
Li2OZnO = Li2ZnO2 =>
Li2OZnO = Li2ZnO2
Br + NaI = BrI + Na =>
Br + NaI = BrI + Na
Zn + ACl = ZnCl + A =>
Zn + ACl = ZnCl + A
Cl + HCl = HCl2 =>
Cl + HCl = HCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgS2 = Ag + S8 =>
4 AgS2 = 4 Ag + S8
Cu2 + HCl = Cu(HCl)2 =>
Cu2 + 4 HCl = 2 Cu(HCl)2
Mn(OH)2 + Ba(OH)2 = Ba2MnO3 + H2O =>
Mn(OH)2 + 2 Ba(OH)2 = Ba2MnO3 + 3 H2O
SO2 + MnO4{-} + H{+} = Mn{2+} + SO3 + H2O =>
5 SO2 + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 SO3 + 3 H2O
NH3 + KClO = N2 + KCl + H2O =>
2 NH3 + 3 KClO = N2 + 3 KCl + 3 H2O
Fe2 = Fe1 =>
Fe2 = 2 Fe1
HCl + Fe2O3 = FeCl2 + Cl2 + H2O =>
6 HCl + Fe2O3 = 2 FeCl2 + Cl2 + 3 H2O
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + K1(NO3) =>
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + 2 K1(NO3)
Cr2O3 + NaOH + O2 = Na2Cr2O7 + H2 =>
Cr2O3 + 2 NaOH + O2 = Na2Cr2O7 + H2
S8 + Br = SBr6 =>
S8 + 48 Br = 8 SBr6
Na2O = O + Na =>
Na2O = O + 2 Na
Ni(NO3)2 + KOH = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 KNO3
C + HNO3 = NO2 + H2O + CO2 =>
C + 4 HNO3 = 4 NO2 + 2 H2O + CO2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
NH4Br + Na3PO4 = NaBr + (NH4)3PO4 =>
3 NH4Br + Na3PO4 = 3 NaBr + (NH4)3PO4
KNO3 + CH3COOH = CH3CO2K + HNO3 =>
KNO3 + CH3COOH = CH3CO2K + HNO3
SO2 + NO2 = NO + SO3 =>
SO2 + NO2 = NO + SO3
KBiO3 + Mn(NO3)2 + HNO3 = KNO3 + Bi(NO3)3 + HMnO4 + H2O =>
5 KBiO3 + 2 Mn(NO3)2 + 16 HNO3 = 5 KNO3 + 5 Bi(NO3)3 + 2 HMnO4 + 7 H2O
C + HNO3 = NO2 + H2O + CO2 =>
C + 4 HNO3 = 4 NO2 + 2 H2O + CO2
K2CO3 + Ba(NO3)2 = BaCO3 + K2(NO3)2 =>
K2CO3 + Ba(NO3)2 = BaCO3 + K2(NO3)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C3H7COONaNaOH = C3H8Na2CO3 =>
C3H7COONaNaOH = C3H8Na2CO3
K2SO3 + HCl = KCl + H2O + SO2 =>
K2SO3 + 2 HCl = 2 KCl + H2O + SO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C + HNO3 = NO2 + H2O + CO2 =>
C + 4 HNO3 = 4 NO2 + 2 H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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