| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 H2O2 + Cr3{+} + 4 OH{-} = 3(CrO4){-}2 + 12 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2Cr3O10 + Zn + NaOH + H2O = Na2[Cr(OH)6] + Zn(OH)2 =>
Na2Cr3O10 + 3 Zn + 4 NaOH + 10 H2O = 3 Na2[Cr(OH)6] + 3 Zn(OH)2
AuCl3 + FeSO4 = FeCl2 + SO2 + Au + O2 =>
2 AuCl3 + 3 FeSO4 = 3 FeCl2 + 3 SO2 + 2 Au + 3 O2
K2Cr2O7 + Na2C2O4 + H2SO4 = K2S04 + Cr2(SO4)3 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 16 Na2C2O4 + 23 H2SO4 = K2S04 + Cr2(SO4)3 + 16 Na2SO4 + 23 H2O + 32 CO2
AgNO3(ac) + CaCl2(ac) = AgCl(s) + Ca(NO3)2 =>
2 AgNO3(ac) + CaCl2(ac) = 2 AgCl(s) + Ca(NO3)2
CS + O2 = SO2 + CO2 =>
CS + 2 O2 = SO2 + CO2
KOH + Na2Co3 = K2Co3 + Na(OH) =>
2 KOH + Na2Co3 = K2Co3 + 2 Na(OH)
H11O + O5 = H2O =>
10 H11O + 9 O5 = 55 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + Na2S + H2SO4 = K2SO4 + MnSO4 + NaOH + S =>
2 KMnO4 + 2 Na2S + 2 H2SO4 = K2SO4 + 2 MnSO4 + 4 NaOH + S
Pb(OH)2 + HNO3 = H2O + Pb(NO3)2 =>
Pb(OH)2 + 2 HNO3 = 2 H2O + Pb(NO3)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn(s) + CH3COOH(ag) = Zn(CH3COO)2(ag) + H2(g) =>
Zn(s) + 2 CH3COOH(ag) = Zn(CH3COO)2(ag) + H2(g)
KHP(aq) + NaOH(aq) = H2O + KNaP =>
KHP(aq) + NaOH(aq) = H2O + KNaP
C7O3H12 + C4O3H12 = C9O4H16 =>
11 C7O3H12 + C4O3H12 = 9 C9O4H16
Cr + Sn(ClO3)2 = Cr(ClO3)2 + Sn =>
Cr + Sn(ClO3)2 = Cr(ClO3)2 + Sn
NH3(g) + O3(g) = H2O(g) + NO2(g) =>
6 NH3(g) + 7 O3(g) = 9 H2O(g) + 6 NO2(g)
C3H4O2 + NaOH = H2O + NaCH2CHCO2 =>
C3H4O2 + NaOH = H2O + NaCH2CHCO2
Ag2SO4 + BaCl2 = AgCl + BaSO4 =>
Ag2SO4 + BaCl2 = 2 AgCl + BaSO4
Fe + H2SO = Fe2(SO4)3 + H2S + H2O =>
2 Fe + 15 H2SO = Fe2(SO4)3 + 12 H2S + 3 H2O
FeCl3 + Li2O = LiCl + Fe2O3 =>
2 FeCl3 + 3 Li2O = 6 LiCl + Fe2O3
KMnO4 + KNO2 + NaOH = K2MnO4 + Na2MnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 NaOH = K2MnO4 + Na2MnO4 + KNO3 + H2O
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
H2 + SO4 + KOH = K2SO4 + H2O =>
H2 + SO4 + 2 KOH = K2SO4 + 2 H2O
Na2Co3 + CaCl2 = CaNa2 + Cl2Co3 =>
Na2Co3 + CaCl2 = CaNa2 + Cl2Co3
NaCH3COO + CH3COOH = NaH + CH3COO =>
NaCH3COO + CH3COOH = NaH + 2 CH3COO
OsO2(NH3)4Cl2 + H2 = Os + NH3 + HCl + H2O =>
OsO2(NH3)4Cl2 + 3 H2 = Os + 4 NH3 + 2 HCl + 2 H2O
(NH4)2C2O4(aq) + MgCl2(aq) = (NH4)2Cl2(aq) + MgC2O4(s) =>
(NH4)2C2O4(aq) + MgCl2(aq) = (NH4)2Cl2(aq) + MgC2O4(s)
KMnO4 + KNO + H2SO4 = MnSO4 + KNO3 + K2SO4 + H2O =>
4 KMnO4 + 5 KNO + 6 H2SO4 = 4 MnSO4 + 5 KNO3 + 2 K2SO4 + 6 H2O
I2 + CsBr = I2Br + Cs =>
I2 + CsBr = I2Br + Cs
C10H8 + HCl = CH + Cl =>
C10H8 + 2 HCl = 10 CH + 2 Cl
TlNO3 + AgNO3 = TlAg + NO3 =>
TlNO3 + AgNO3 = TlAg + 2 NO3
Pb(NO3)2 + Na2PO4 = Pb3(PO4)3 + NaNO3 =>
3 Pb(NO3)2 + 3 Na2PO4 = Pb3(PO4)3 + 6 NaNO3
Fe + AgCH3COO = Ag + Fe(CH3COO)2 =>
Fe + 2 AgCH3COO = 2 Ag + Fe(CH3COO)2
CuSO4(aq) + NH4OH(aq) = Cu(OH)2(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + (NH4)2SO4(aq)
NH4OH + KOH = KOHNH4OH =>
NH4OH + KOH = KOHNH4OH
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + NH4NO3(aq) =>
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + 2 NH4NO3(aq)
C6 = C5 =>
5 C6 = 6 C5
NaOH + Cl = NaCl + NaOCl + H2O =>
2 NaOH + 2 Cl = NaCl + NaOCl + H2O
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
Cu(NO2) + Mg(ClO4)2 = Cu(ClO4) + Mg(NO2)2 =>
2 Cu(NO2) + Mg(ClO4)2 = 2 Cu(ClO4) + Mg(NO2)2
C2H4(l) + O2(g) = CO2(g) + H2O(g) =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
AgNO3 + Ga = Ag + Ga(NO3) =>
AgNO3 + Ga = Ag + Ga(NO3)
Al + C = AlC2 =>
Al + 2 C = AlC2
SbCl3 + H2O + O2 = HSbO3 + HCl =>
2 SbCl3 + 4 H2O + O2 = 2 HSbO3 + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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