| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 2 MnO2 = N2 + 2 Mn(OH)2
Ca(OH)2 + Na3P04 = Ca3(P04)2 + NaOH =>
3 Ca(OH)2 + 2 Na3P04 = Ca3(P04)2 + 6 NaOH
KClO2(s) = KCl(s) + O2(g) =>
KClO2(s) = KCl(s) + O2(g)
KMnO4 + Fe3O4 = K2O + MnO + Fe2O3 =>
2 KMnO4 + 10 Fe3O4 = K2O + 2 MnO + 15 Fe2O3
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ni3N2 = Ni + N =>
Ni3N2 = 3 Ni + 2 N
P2O3 = O2 + P4 =>
2 P2O3 = 3 O2 + P4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + MgSO4 = K2SO4 + Mg(MnO4)2 =>
2 KMnO4 + MgSO4 = K2SO4 + Mg(MnO4)2
NaClO3 + Cr2O3 = Na2O + Cr(ClO3)3 =>
6 NaClO3 + Cr2O3 = 3 Na2O + 2 Cr(ClO3)3
HBrO3 + Cr(OH)6 = Cr(BrO3)6 + H2O =>
6 HBrO3 + Cr(OH)6 = Cr(BrO3)6 + 6 H2O
NaOCl + NaCl + H2O = Cl2 + NaOH =>
NaOCl + NaCl + H2O = Cl2 + 2 NaOH
NH4NO2(s) = N2(g) + H2O(l) =>
NH4NO2(s) = N2(g) + 2 H2O(l)
Zn + Cu(NO3)2 = Cu3 + Zn(NO3)2 =>
3 Zn + 3 Cu(NO3)2 = Cu3 + 3 Zn(NO3)2
HNO3 + Zn = NH4NO3 + Zn(NO3)2 + H2O =>
10 HNO3 + 4 Zn = NH4NO3 + 4 Zn(NO3)2 + 3 H2O
HCl(aq) + KOH(aq) = HOH + KCl =>
HCl(aq) + KOH(aq) = HOH + KCl
Pb(CH3COO)2 + PbO + H2O = Pb3(CH3COO)2(OH)4 =>
Pb(CH3COO)2 + 2 PbO + 2 H2O = Pb3(CH3COO)2(OH)4
At + O2 = AtO =>
2 At + O2 = 2 AtO
CH16 + O = CO2 + H2O =>
CH16 + 10 O = CO2 + 8 H2O
Ca + H2O + O2 = Ca(OH)2 =>
2 Ca + 2 H2O + O2 = 2 Ca(OH)2
CdO + Cl2O = CdCl2 + O2 =>
CdO + Cl2O = CdCl2 + O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
SO3(g) + H2O(aq) = H2SO4(g) =>
SO3(g) + H2O(aq) = H2SO4(g)
NO2{-} + NH3 = N2 + OH{-} + H2O =>
NO2{-} + NH3 = N2 + OH{-} + H2O
HSnO2{-} + H2O = HSnO3{-} + H{+} + {-} =>
HSnO2{-} + H2O = HSnO3{-} + 2 H{+} + 2e
Sn + AgNO3 = (SnNO3)2 + Ag =>
2 Sn + 2 AgNO3 = (SnNO3)2 + 2 Ag
CUN2O6 = CUO + NO2 + O2 =>
2 CUN2O6 = 2 CUO + 4 NO2 + O2
FeCl3 + NaClO3 = Fe(ClO3)3 + NaCl =>
FeCl3 + 3 NaClO3 = Fe(ClO3)3 + 3 NaCl
NH4 + OH + Fe(NO3)3 = Fe(OH)3 + NH4NO3 =>
3 NH4 + 3 OH + Fe(NO3)3 = Fe(OH)3 + 3 NH4NO3
Cu2O + NH3 + O2 + H2O = Cu(NH3)4(OH)2 =>
2 Cu2O + 16 NH3 + O2 + 4 H2O = 4 Cu(NH3)4(OH)2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu2O2 + H2SO4 = CuSO4 + H2O =>
Cu2O2 + 2 H2SO4 = 2 CuSO4 + 2 H2O
Mg = Mg0 = MgCo3 = MgCl = Mg(OH)2 = MgSo4 =>
Mg = Mg0
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
FeCl3 + NaClO3 = Fe(ClO3)3 + NaCl =>
FeCl3 + 3 NaClO3 = Fe(ClO3)3 + 3 NaCl
Al + NH4(NO3) = N2 + H2O + Al2O3 =>
2 Al + 3 NH4(NO3) = 3 N2 + 6 H2O + Al2O3
Fe2(SO4)3 + AlCl3 = FeCl3 + Al2(SO4)3 =>
Fe2(SO4)3 + 2 AlCl3 = 2 FeCl3 + Al2(SO4)3
H2SO4 + NaMnO4 = Na2SO4 + MnSO4 + H2O + O2 =>
6 H2SO4 + 4 NaMnO4 = 2 Na2SO4 + 4 MnSO4 + 6 H2O + 5 O2
Mg2SiO4 = MgO + SiO2 =>
Mg2SiO4 = 2 MgO + SiO2
K3[Fe(CN)6] + N2H4 + KOH = K4[Fe(CN)6] + N2 + H2O =>
4 K3[Fe(CN)6] + N2H4 + 4 KOH = 4 K4[Fe(CN)6] + N2 + 4 H2O
Al + H{+} = Al{3} + H2 =>
2 Al + 6 H{+} = 2 Al{3} + 3 H2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Cu(SO4) + Na(OH) = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(OH) = Cu(OH)2 + Na2(SO4)
CH3CH2CH2CHO + Cr2O7{-2} + H{+} = CH3CH2CH2COOH + Cr{+3} + H2O =>
3 CH3CH2CH2CHO + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CH2COOH + 2 Cr{+3} + 4 H2O
CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4
Al4C3 + O2 = AlO3 + CO2 =>
Al4C3 + 9 O2 = 4 AlO3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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