| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + HNO3 = NaNO3 + HOH
Zn + Fe3{+} = Zn2{+} + Fe =>
2 Zn + Fe3{+} = Zn2{+} + 3 Fe
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C6H18O24P6 + KCl = K6C6H12O24P6 + HCl =>
C6H18O24P6 + 6 KCl = K6C6H12O24P6 + 6 HCl
TiF4 + H2SO4 = SO3 + HF + TiO2 =>
TiF4 + 2 H2SO4 = 2 SO3 + 4 HF + TiO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + Fe3{+} = Zn2{+} + Fe =>
2 Zn + Fe3{+} = Zn2{+} + 3 Fe
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
K2Se = K + Se =>
K2Se = 2 K + Se
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
MnO2 + HCl = MnCl4 + H2O =>
MnO2 + 4 HCl = MnCl4 + 2 H2O
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
K2CO3 + Fe(NO3)3 = K2(NO3)3 + FeCO3 =>
K2CO3 + Fe(NO3)3 = K2(NO3)3 + FeCO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H3PO4(aq) + Ba(OH)2(aq) = H2O(s) + Ba3(PO4)2 =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = 6 H2O(s) + Ba3(PO4)2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
K + Se = K2Se =>
2 K + Se = K2Se
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Cr2O3 + C = Cr + CO2 =>
2 Cr2O3 + 3 C = 4 Cr + 3 CO2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
H3PO4(aq) + Ba(OH)2(aq) = H2O(s) + Ba3(PO4)2 =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = 6 H2O(s) + Ba3(PO4)2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
H3AsO3 + H2S = H2O + As2S3 =>
2 H3AsO3 + 3 H2S = 6 H2O + As2S3
K2S = K + S =>
K2S = 2 K + S
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/23
Équations équilibrées sur03/17/22
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