| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be(OH)2 + KOH = K[Be(OH)3]
AgNO + MgBr = AgBr + MgNO =>
AgNO + MgBr = AgBr + MgNO
SbCl3 + NaOH = SbO(OH) + NaCl + HCl =>
SbCl3 + 2 NaOH = SbO(OH) + 2 NaCl + HCl
SnCl2*2H2O + NH4OH = Sn(OH)2 + NH4Cl + H2O =>
SnCl2*2H2O + 2 NH4OH = Sn(OH)2 + 2 NH4Cl + 2 H2O
Sn + AgNO = Ag + SnNO =>
Sn + AgNO = Ag + SnNO
O = O3 =>
3 O = O3
KOH + H{3}PO{4} = K{3}PO{4} + H{2} + O =>
KOH + 5 H{3}PO{4} = K{3}PO{4} + 6 H{2} + O
Cr(OH)3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
8 Cr(OH)3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 20 H2O
PbCrO4 + K2CrO4 = K2(CrO4)2 + Pb =>
PbCrO4 + K2CrO4 = K2(CrO4)2 + Pb
Mg + Be3(PO4)2 = Be + Mg3(PO4)2 =>
3 Mg + Be3(PO4)2 = 3 Be + Mg3(PO4)2
{-} + MnO4{-} + H{+} = Mn{+2} + H2O =>
5e + MnO4{-} + 8 H{+} = Mn{+2} + 4 H2O
CH3COOH + NH3 = CH3NH2 + CO2 + H2 =>
CH3COOH + NH3 = CH3NH2 + CO2 + H2
HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2
Sb + HClO4 = Sb2O5 + Cl2 + H2O =>
14 Sb + 10 HClO4 = 7 Sb2O5 + 5 Cl2 + 5 H2O
H8Cr2N2O7 = Cr2O3 + N2 + H2O =>
H8Cr2N2O7 = Cr2O3 + N2 + 4 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
A + BY = B + AY =>
A + BY = B + AY
FeCl3 + Na2(CO3) = NaCl + Fe + (CO3)3 =>
2 FeCl3 + 3 Na2(CO3) = 6 NaCl + 2 Fe + (CO3)3
K2C4O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
K2C4O4 + 2 KMnO4 + 4 H2SO4 = 4 CO2 + 2 MnSO4 + 2 K2SO4 + 4 H2O
A1 + HNO3 = A1(NO3)3 + H2 =>
2 A1 + 6 HNO3 = 2 A1(NO3)3 + 3 H2
CuF2 = Cu + F2 =>
CuF2 = Cu + F2
Al + Cu2F2 = AlF3 + Cu =>
2 Al + 3 Cu2F2 = 2 AlF3 + 6 Cu
FeO3 + CO = Fe + CO7 =>
2 FeO3 + CO = 2 Fe + CO7
CuF2 = Cu + F2 =>
CuF2 = Cu + F2
Al + Cu2F2 = AlF3 + Cu =>
2 Al + 3 Cu2F2 = 2 AlF3 + 6 Cu
(MgOH)2CO3 + CO2 + H2O = Mg(HCO3)2 =>
(MgOH)2CO3 + 3 CO2 + H2O = 2 Mg(HCO3)2
Cu(NO3)2 + Al(NO3)3 + C2H5NO2 = CuAl2O4 + N2 + H2O + CO2 =>
9 Cu(NO3)2 + 18 Al(NO3)3 + 40 C2H5NO2 = 9 CuAl2O4 + 56 N2 + 100 H2O + 80 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CuCl2 + NaHSO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + NaHSO3 + 3 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + 2 H2O
KNO3 = KNO2 + O2(whenheated) =>
2 KNO3 = 2 KNO2 + O2(whenheated)
HClO + Ca(OH)2 = CaCl2 + OH =>
2 HClO + Ca(OH)2 = CaCl2 + 4 OH
CuSO4 + H2O + Na2CO3 = Na2SO4 + Cu(OH)2 + CO2 =>
CuSO4 + H2O + Na2CO3 = Na2SO4 + Cu(OH)2 + CO2
HCl + LiOH = ClOH + HLi =>
HCl + LiOH = ClOH + HLi
Cr(OH) + NaIO + NaOH = NaI + NaCrO + HO =>
Cr(OH) + NaIO + NaOH = NaI + NaCrO + 2 HO
CrCl3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 12 NaCl + 8 H2O
Bi2(SiO3)5 + Ni2Se3 = Ni2(SiO3)3 + Bi2Se5 =>
3 Bi2(SiO3)5 + 5 Ni2Se3 = 5 Ni2(SiO3)3 + 3 Bi2Se5
Ca(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = 2 CaSiO3 + P4 + 14 CO
CH3COOH + C2H5OH = CH3COOC3H5 + H2O =>
3 CH3COOH + 2 C2H5OH = 2 CH3COOC3H5 + 4 H2O
Mg(H2PO4)2 + NaOH = Mg(OH)2 + Na3PO4 + H2O =>
Mg(H2PO4)2 + 6 NaOH = Mg(OH)2 + 2 Na3PO4 + 4 H2O
PBO2 + Al = Al2O3 + PB =>
3 PBO2 + 4 Al = 2 Al2O3 + 3 PB
FeI2 + HNO3 = Fe(NO3)3 + I2 + NO2 + H2O =>
FeI2 + 6 HNO3 = Fe(NO3)3 + I2 + 3 NO2 + 3 H2O
PB(NO3)2(aq) + NA2CO3(aq) = PBCO3(s) + NA2(NO3)2(aq) =>
PB(NO3)2(aq) + NA2CO3(aq) = PBCO3(s) + NA2(NO3)2(aq)
(Cr((NH2)2CO)6)4(Cr(CN)6)3 + HNO3 + KMnO4 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10(Cr((NH2)2CO)6)4(Cr(CN)6)3 + 2798 HNO3 + 1176 KMnO4 = 35 K2Cr2O7 + 420 CO2 + 1106 KNO3 + 1176 Mn(NO3)2 + 1879 H2O
Na2S2O3(aq) + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3(aq) + 2 HCl = 2 NaCl + SO2 + S + H2O
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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