| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NO + 2 ClO2 + H2O = 5 NO2 + 2 HCl
As2O3 + Al2O3 = AlAsO3 =>
As2O3 + Al2O3 = 2 AlAsO3
Ba(NO3)2 + (CrOH)2SO4 + H2O = Cr(OH)3 + [Cr(OH)2]2SO4 + BaSO4 + NH4HSO4 =>
Ba(NO3)2 + 8(CrOH)2SO4 + 16 H2O = 6 Cr(OH)3 + 5[Cr(OH)2]2SO4 + BaSO4 + 2 NH4HSO4
Al(NO3)3 + Ba3(PO4)2 = Ba(NO3)2 + Al(PO4) =>
2 Al(NO3)3 + Ba3(PO4)2 = 3 Ba(NO3)2 + 2 Al(PO4)
Ra + S = RaS =>
Ra + S = RaS
AgNO3(aqueous) + NaCl(aqueous) = AgCl(whiteprecipitate) + NaNO3(aqueous) =>
AgNO3(aqueous) + NaCl(aqueous) = AgCl(whiteprecipitate) + NaNO3(aqueous)
Cr2O7{-2} + H{+} + NO3{-} = Cr{+3} + H2O + NO3 =>
Cr2O7{-2} + 14 H{+} + 6 NO3{-} = 2 Cr{+3} + 7 H2O + 6 NO3
Ca(HCO3)2 + Na2CO3 = CaCO3 + NaHCO3 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + 2 NaHCO3
Cr + Cl2 = Cr2(Cl2)3 =>
2 Cr + 3 Cl2 = Cr2(Cl2)3
CH3(CH2)3NH2 + NaNO2 + HCl = CH3(CH2)3OH + NaCl + N2 + H2O =>
CH3(CH2)3NH2 + NaNO2 + HCl = CH3(CH2)3OH + NaCl + N2 + H2O
Na2SO4 + NaOH = Na2O + H2SO4 =>
Na2SO4 + 2 NaOH = 2 Na2O + H2SO4
Pd(NO3)2 + NH3 + HCl = Pd(NH3)2Cl2 + HNO3 =>
Pd(NO3)2 + 2 NH3 + 2 HCl = Pd(NH3)2Cl2 + 2 HNO3
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
SO2 + KMnO4 + KOH = K2SO4 + Mn2 + H2O =>
7 SO2 + 2 KMnO4 + 12 KOH = 7 K2SO4 + Mn2 + 6 H2O
A + X = AX =>
A + X = AX
C7H6O3 + C6H5OH = C13H9O3 + H2O =>
34 C7H6O3 + 21 C6H5OH = 28 C13H9O3 + 39 H2O
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
P2O5 + H2O = H3(PO4) =>
P2O5 + 3 H2O = 2 H3(PO4)
N + HBr = NBr2 + H2 =>
N + 2 HBr = NBr2 + H2
NaCO3 + CuSO4 = Na2SO4 + Cu(CO3)2 =>
2 NaCO3 + CuSO4 = Na2SO4 + Cu(CO3)2
Ra + B = RaB =>
Ra + B = RaB
N2 + Fe2O3 = Fe + N2O =>
3 N2 + Fe2O3 = 2 Fe + 3 N2O
C4F6 + H2O + O2 = CO2 + HF =>
2 C4F6 + 6 H2O + 5 O2 = 8 CO2 + 12 HF
Zn + K2CrO4 + KOH = K2ZnO2 + K2CrO2 + H2O =>
2 Zn + K2CrO4 + 4 KOH = 2 K2ZnO2 + K2CrO2 + 2 H2O
CuI + H = Cu + HI =>
CuI + H = Cu + HI
Al + NaOH = Al(NaO)3 + H2 =>
2 Al + 6 NaOH = 2 Al(NaO)3 + 3 H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Mg(s) + Co(ClO3)2(aq) = Mg(ClO3)2(aq) + Co(s) =>
Mg(s) + Co(ClO3)2(aq) = Mg(ClO3)2(aq) + Co(s)
H2CO + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 H2CO + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 11 H2O + 2 K2SO4
Ga + OH = Ga(OH)3 =>
Ga + 3 OH = Ga(OH)3
NaH2PO4 + NaOH = H2O + NaH + PO4 =>
2 NaH2PO4 + NaOH = H2O + 3 NaH + 2 PO4
CH2ClCHClCH2Cl + Cl2 = CH2ClCHClCHCl2 + HCl =>
CH2ClCHClCH2Cl + Cl2 = CH2ClCHClCHCl2 + HCl
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C2H8N2O4 + CaCO3 = CaC2O4 + (NH4)2CO3 =>
C2H8N2O4 + CaCO3 = CaC2O4 + (NH4)2CO3
MgOH(aq) + HCl(aq) = MgCl(aq) + HOH(l) =>
MgOH(aq) + HCl(aq) = MgCl(aq) + HOH(l)
Cr + Fe(NO3)2 = Fe + CrNO3 =>
2 Cr + Fe(NO3)2 = Fe + 2 CrNO3
N2 + Fe2O3 = Fe + N2O =>
3 N2 + Fe2O3 = 2 Fe + 3 N2O
H3Po4 + KCl = HCl + K3Po4 =>
H3Po4 + 3 KCl = 3 HCl + K3Po4
Br2 + Cl2 + H2O = HBrO3 + HCl =>
Br2 + 5 Cl2 + 6 H2O = 2 HBrO3 + 10 HCl
MnO2(s) + CO(g) = Mn2O3(aq) + CO2(g) =>
2 MnO2(s) + CO(g) = Mn2O3(aq) + CO2(g)
MgO + Al2O3 + HNO3 + H2O = Mg6Al2(OH)16(NO3)2 =>
6 MgO + Al2O3 + 2 HNO3 + 7 H2O = Mg6Al2(OH)16(NO3)2
(NH4)2(CO3) + Al(NO3)3 = NH4NO3 + Al2(CO3)3 =>
3(NH4)2(CO3) + 2 Al(NO3)3 = 6 NH4NO3 + Al2(CO3)3
FeSO4 + NaOCl = Fe2O3 + NaCl + SO4 =>
2 FeSO4 + 3 NaOCl = Fe2O3 + 3 NaCl + 2 SO4
MnO4{-} + OH{-} + I{-} = MnO4{2-} + IO3 + H2O =>
7 MnO4{-} + 6 OH{-} + I{-} = 7 MnO4{2-} + IO3 + 3 H2O
H3Po4 + KCl = HCl + K3Po4 =>
H3Po4 + 3 KCl = 3 HCl + K3Po4
Cr2O7{-2} + H{+} + NO3{-} = Cr{+3} + H2O + NO3 =>
Cr2O7{-2} + 14 H{+} + 6 NO3{-} = 2 Cr{+3} + 7 H2O + 6 NO3
N2O + O = NO3 =>
N2O + 5 O = 2 NO3
F2O7H2O = H2F2O8 =>
F2O7H2O = H2F2O8
Cr2O7{-2} + H{+} + NO3{-} = Cr{+3} + H2O + NO3 =>
Cr2O7{-2} + 14 H{+} + 6 NO3{-} = 2 Cr{+3} + 7 H2O + 6 NO3
N2H5ClO4 = H2O + HCl + N2 + O2 =>
N2H5ClO4 = 2 H2O + HCl + N2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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