| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2(CO3) + 2 Al = 3 H2 + Al2(CO3)3
Al2O3*3H2O + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3*3H2O + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + KOH + H2O = K{+} + ((Al(OH)4){-}) + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2((Al(OH)4){-}) + 3 H2
PbO2 + Mn{+2} + H{+} = Pb{2+} + MnO4{-} + H2O =>
5 PbO2 + 2 Mn{+2} + 4 H{+} = 5 Pb{2+} + 2 MnO4{-} + 2 H2O
KMnO4 + KBr + H2SO4 = MnO2 + K2SO4 + Br + H2O =>
KMnO4 + 3 KBr + 2 H2SO4 = MnO2 + 2 K2SO4 + 3 Br + 2 H2O
CaO + Cu(OH)2 = Ca(OH)2 + CuO =>
CaO + Cu(OH)2 = Ca(OH)2 + CuO
Al + AgN1O3 = Al(N1O3) + Ag1 =>
Al + AgN1O3 = Al(N1O3) + Ag1
H3(PO4) + Li(OH) = H2O + Li3(PO4) =>
H3(PO4) + 3 Li(OH) = 3 H2O + Li3(PO4)
CuCO3*Cu(OH)2 + CH3COOH = Cu(CH3COO)2*H2O + CO2 + H2O =>
CuCO3*Cu(OH)2 + 4 CH3COOH = 2 Cu(CH3COO)2*H2O + CO2 + H2O
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
K(s) + O2(g) = KO2(s)4 =>
K(s) + 12 O2(g) = KO2(s)4
HClO4 + NaOH = H2O + ClO4 + Na =>
HClO4 + NaOH = H2O + ClO4 + Na
NH3ClC6H4CH3 + AgNO3 = NH3NO3C6H4CH3 + AgCl =>
NH3ClC6H4CH3 + AgNO3 = NH3NO3C6H4CH3 + AgCl
PbN2 + Na2SO4 = Pb(SO4) + NaN =>
PbN2 + Na2SO4 = Pb(SO4) + 2 NaN
C3H7COOH + C3H7OH = C3H7COOC3H7 + H2O =>
C3H7COOH + C3H7OH = C3H7COOC3H7 + H2O
O3 + NaOH = NaO + H2O =>
O3 + 6 NaOH = 6 NaO + 3 H2O
C3H4 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + H2O + MnSO4 =>
10 C3H4 + 8 KMnO4 + 12 H2SO4 = 15 C2H4O2 + 4 K2SO4 + 2 H2O + 8 MnSO4
CuNO3 + Na2C2O4 = Cu2C2O4 + NaNO3 =>
2 CuNO3 + Na2C2O4 = Cu2C2O4 + 2 NaNO3
K2S + FeO = K2O + FeS =>
K2S + FeO = K2O + FeS
KO + H2CO3 = K2CO4 + H2O =>
2 KO + H2CO3 = K2CO4 + H2O
MgO + H2SO4 + H2O = MgSO4*7H2O =>
MgO + H2SO4 + 6 H2O = MgSO4*7H2O
H3PO4 + Sr(OH)2 = Sr(PO4) + H + O2 =>
H3PO4 + Sr(OH)2 = Sr(PO4) + 5 H + O2
Al2(SO4)3 + CaOH = Ca2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 CaOH = 3 Ca2SO4 + 2 Al(OH)3
Na2SO4 + H3PO4 = Na3PO4 + H2SO4 =>
3 Na2SO4 + 2 H3PO4 = 2 Na3PO4 + 3 H2SO4
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
Al + KOH + H2O = K{+} + Al(OH)4e + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4e + 3 H2
Co + Al + O2 = CoAlO4 =>
Co + Al + 2 O2 = CoAlO4
CoOHCl + NaOH = Co(OH)2 + NaCl =>
CoOHCl + NaOH = Co(OH)2 + NaCl
H2BeO2 = BeO + H2O =>
H2BeO2 = BeO + H2O
HBr(aq) + NaOH(aq) = NaH(s) + BrOH(aq) =>
HBr(aq) + NaOH(aq) = NaH(s) + BrOH(aq)
HCl(aq) + Na2CO3(s) = CO2(g) + NaCl(aq) + H2O =>
2 HCl(aq) + Na2CO3(s) = CO2(g) + 2 NaCl(aq) + H2O
NaHSO3 + Br2 = Na2SO4 + NaBr + H2O + SO2 =>
4 NaHSO3 + Br2 = Na2SO4 + 2 NaBr + 2 H2O + 3 SO2
MnO2 + NaNO3 + Na2CO3 = CO2 + NaMnO4 + NaNO2 =>
2 MnO2 + 3 NaNO3 + Na2CO3 = CO2 + 2 NaMnO4 + 3 NaNO2
Ag + Fe2O3 = Fe2 + AgO3 =>
Ag + Fe2O3 = Fe2 + AgO3
SO3{2-} + CrO4{2-} = SO4{2-} + CrO{2-} =>
3 SO3{2-} + CrO4{2-} = 3 SO4{2-} + CrO{2-}
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
CuSO4*5H2O + HCl = CuCl2 + H2SO4 + H2O =>
CuSO4*5H2O + 2 HCl = CuCl2 + H2SO4 + 5 H2O
I2O6(s) = I2(s) + O2(g) =>
I2O6(s) = I2(s) + 3 O2(g)
BaO + HCl + K2CrO4 = BaCrO4 + KCl + H2O =>
BaO + 2 HCl + K2CrO4 = BaCrO4 + 2 KCl + H2O
AgI3 + KSO4 = AgSO4 + KI3 =>
AgI3 + KSO4 = AgSO4 + KI3
C3H3(NO5)3 = N2 + O2 + H2O + CO2 =>
4 C3H3(NO5)3 = 6 N2 + 15 O2 + 6 H2O + 12 CO2
KJ + Br = KBr + J2 =>
2 KJ + 2 Br = 2 KBr + J2
HCN + NH3 = NH4CN =>
HCN + NH3 = NH4CN
BeO + H2O = Be(OH)2 =>
BeO + H2O = Be(OH)2
MnO2 + H2C2O4 = MnCO + H2O + CO2 =>
MnO2 + 3 H2C2O4 = MnCO + 3 H2O + 5 CO2
C6H2(NO2)3CH3 = N2 + H2 + CO + C =>
2 C6H2(NO2)3CH3 = 3 N2 + 5 H2 + 12 CO + 2 C
N2H4 + Zn + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
N2H4 + Zn + 2 NaOH + 2 H2O = 2 NH3 + Na2[Zn(OH)4]
NaNO3 + Al + NaOH = NH3 + Na3AlO3 + H2O =>
3 NaNO3 + 8 Al + 21 NaOH = 3 NH3 + 8 Na3AlO3 + 6 H2O
CaHPO4 = Ca3(PO4)2 + H2O + P + O2 =>
12 CaHPO4 = 4 Ca3(PO4)2 + 6 H2O + 4 P + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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