| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3(aq) + NaCl(aq) = AgCl(s)NaNO3(aq)
K2O + H2O = K{+} + OH{-} =>
K2O + H2O = 2 K{+} + 2 OH{-}
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
C6H5OH = C6H4 + H2O =>
C6H5OH = C6H4 + H2O
Ca(NO2)2 + H2O = Ca(OH)2 + N2O3 =>
Ca(NO2)2 + H2O = Ca(OH)2 + N2O3
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Pb(II)(NO2)2 + KI = Pb(II)I2 + KNO2 =>
Pb(II)(NO2)2 + 2 KI = Pb(II)I2 + 2 KNO2
Ca3(PO4)2 + PbO2 = CaO + Pb3(PO4)4 =>
2 Ca3(PO4)2 + 3 PbO2 = 6 CaO + Pb3(PO4)4
Br2 + Cr(OH)3 + H2O = HBr + H2Cr2O7 =>
3 Br2 + 2 Cr(OH)3 + H2O = 6 HBr + H2Cr2O7
CHCOONa + H2O = CHCOO + NaOH + H =>
CHCOONa + H2O = CHCOO + NaOH + H
HCN + NO2 = C2N2 + H2O + NO =>
2 HCN + NO2 = C2N2 + H2O + NO
CH3SO3H + NaOH + NaOCl = Na2CH3SO4 + NaCl + H2O =>
2 CH3SO3H + 4 NaOH + NaOCl = 2 Na2CH3SO4 + NaCl + 3 H2O
NF3 + SiO2 = NO + NO2 + SiF4 =>
4 NF3 + 3 SiO2 = 2 NO + 2 NO2 + 3 SiF4
NaSO4 + Na2CO3 = Na2SO4 + NaCO3 =>
NaSO4 + Na2CO3 = Na2SO4 + NaCO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaOH + CaCO3 + ClO2 = NaClO3 + H2O + Ca(OH)2 + C =>
4 NaOH + CaCO3 + 4 ClO2 = 4 NaClO3 + H2O + Ca(OH)2 + C
FeCl3 + NH4I = FeI2 + I2 + NH4Cl =>
2 FeCl3 + 6 NH4I = 2 FeI2 + I2 + 6 NH4Cl
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
Fe(OH)2(aq) + O2(g) + H2O(l) = Fe(OH)3(aq) =>
4 Fe(OH)2(aq) + O2(g) + 2 H2O(l) = 4 Fe(OH)3(aq)
Na2CO3 + H2C2O4 = Na2C2O4 + H2O + CO2 =>
Na2CO3 + H2C2O4 = Na2C2O4 + H2O + CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C + H + N + O = C17H21NO4 =>
17 C + 21 H + N + 4 O = C17H21NO4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CH3COCH3 + NH3 = CH3COCH2NH2 + H2 =>
CH3COCH3 + NH3 = CH3COCH2NH2 + H2
KMnO4 + Fe + H2SO4 = MnSO4 + KSO4 + FeSO4 + H2O =>
KMnO4 + 2 Fe + 4 H2SO4 = MnSO4 + KSO4 + 2 FeSO4 + 4 H2O
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
CCl4 + NaOH = Na2CO3 + NaCl + H2O =>
CCl4 + 6 NaOH = Na2CO3 + 4 NaCl + 3 H2O
Sn(ClO3)4 + Cd = Sn + Cd(ClO3)2 =>
Sn(ClO3)4 + 2 Cd = Sn + 2 Cd(ClO3)2
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
Fe(NO3)2 + KOH = K(NO3)2 + FeOH =>
Fe(NO3)2 + KOH = K(NO3)2 + FeOH
NH4VO3 + V2O3 = (NH4)2V3O8 + NH3 + H2O =>
10 NH4VO3 + V2O3 = 4(NH4)2V3O8 + 2 NH3 + H2O
C8H10 + H2O = C8H4O4 + H =>
C8H10 + 4 H2O = C8H4O4 + 14 H
C2H54 + O2 = CO2 + H2O =>
2 C2H54 + 31 O2 = 4 CO2 + 54 H2O
NaHCO3(aq) + HC2H3O2(aq) = CO2(g) + H2O(l) + NaC2H3O2 =>
NaHCO3(aq) + HC2H3O2(aq) = CO2(g) + H2O(l) + NaC2H3O2
N2H4(hidracina) + NaOH + NiS = N2 + H2O + Na2S + NiH =>
3 N2H4(hidracina) + 8 NaOH + 4 NiS = 3 N2 + 8 H2O + 4 Na2S + 4 NiH
FeC2O4H2O = Fe2O3 + CO + CO2 + H2O =>
2 FeC2O4H2O = Fe2O3 + 3 CO + CO2 + 2 H2O
FeCl{3} + KOH = KCl + Fe(OH){3} =>
FeCl{3} + KOH = KCl + Fe(OH){3}
Zn + HCl = Zn2Cl + H =>
2 Zn + HCl = Zn2Cl + H
SrCO3 + CuO + TiO2 + (NH4)H2PO4 = Sr(TiO)Cu4(PO4)4 + CO2 + NH3 + H2O =>
SrCO3 + 4 CuO + TiO2 + 4(NH4)H2PO4 = Sr(TiO)Cu4(PO4)4 + CO2 + 4 NH3 + 6 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Mg + (HO3)2 + HCl = MgCl2 + H2O =>
5 Mg + (HO3)2 + 10 HCl = 5 MgCl2 + 6 H2O
C6H11N3O2(aq) + NaOH(aq) = C6H8N3O2(aq) + NaH(aq) + H2O(l) =>
2 C6H11N3O2(aq) + 3 NaOH(aq) = 2 C6H8N3O2(aq) + 3 NaH(aq) + 3 H2O(l)
(NH4)2Cr2O7 + CuBr = Cu2Cr2O7 + NH4Br =>
(NH4)2Cr2O7 + 2 CuBr = Cu2Cr2O7 + 2 NH4Br
C4H8O2 + NH3 = C2H5ON + C2H6O =>
C4H8O2 + NH3 = C2H5ON + C2H6O
C3H5N3O6 = N2 + CO2 + H2O + C =>
4 C3H5N3O6 = 6 N2 + 7 CO2 + 10 H2O + 5 C
K2HPO4 = K2 + HPO4 =>
K2HPO4 = K2 + HPO4
Al + Nb2O5 = Al2O3 + Nb =>
10 Al + 3 Nb2O5 = 5 Al2O3 + 6 Nb
Zn(NO3)2 + NH3 = ZnNH3 + NO3 =>
Zn(NO3)2 + NH3 = ZnNH3 + 2 NO3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
F2 + CaBr(s) = CaF2 + Br2 =>
2 F2 + 2 CaBr(s) = 2 CaF2 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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