| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + OH = 2 H2O + AlO2
Ca3(PO4)2 + AgSO4 = CaSO4 + Ag3(PO4)2 =>
Ca3(PO4)2 + 3 AgSO4 = 3 CaSO4 + Ag3(PO4)2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Sn + HI = H2 + SnI2 =>
Sn + 2 HI = H2 + SnI2
CH3COCH3 + C6H5CHNC6H5 = CH3COCH2CHC6H5NHC6H5 =>
CH3COCH3 + C6H5CHNC6H5 = CH3COCH2CHC6H5NHC6H5
H2[SnCl4] + HgCl2 = H2[SnCl6] + Hg2Cl2 =>
H2[SnCl4] + 2 HgCl2 = H2[SnCl6] + Hg2Cl2
C7H6O + [Ag(NH3)2]OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C7H6O + 32[Ag(NH3)2]OH = 7(NH4)2CO3 + 50 NH3 + 32 Ag + 12 H2O
NH3(aq) + CoCl2(aq) = N2Co3(aq) + HCl(aq) =>
2 NH3(aq) + 3 CoCl2(aq) = N2Co3(aq) + 6 HCl(aq)
CuCl2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + KCl =>
2 CuCl2 + K4[Fe(CN)6] = Cu2Fe(CN)6 + 4 KCl
SnC2O4 + KMnO4 + H2SO4 = Sn(SO4)2 + K2SO4 + MnSO4 + CO2 + H2O =>
5 SnC2O4 + 4 KMnO4 + 16 H2SO4 = 5 Sn(SO4)2 + 2 K2SO4 + 4 MnSO4 + 10 CO2 + 16 H2O
AgCl + NaOH = NaCl + H2O + Ag + O2 =>
4 AgCl + 4 NaOH = 4 NaCl + 2 H2O + 4 Ag + O2
P4O6 = P + P2O5 =>
5 P4O6 = 8 P + 6 P2O5
Be + Ca(OH)2 = Be(OH)2 + Ca =>
Be + Ca(OH)2 = Be(OH)2 + Ca
NH4CI + Na2CO3 = CO2 + H2O + NH3 + NaCI =>
2 NH4CI + Na2CO3 = CO2 + H2O + 2 NH3 + 2 NaCI
Cu(s) + HNO3(aq) = Cu(HNO3)(aq) =>
Cu(s) + HNO3(aq) = Cu(HNO3)(aq)
Nb + S = NbS2 =>
Nb + 2 S = NbS2
H2O + MgCO3 = H2CO3 + Mg(OH)2 =>
2 H2O + MgCO3 = H2CO3 + Mg(OH)2
Cu(s) + HNO3(aq) = Cu(HNO3)(aq) =>
Cu(s) + HNO3(aq) = Cu(HNO3)(aq)
NH3 + H2SO4 = H2 + (NH4)SO4 =>
2 NH3 + 2 H2SO4 = H2 + 2(NH4)SO4
C3H6O + KOH = C3H7O2K =>
C3H6O + KOH = C3H7O2K
Ba(NO3)2 + Ca(NO3)2*4H2O + Al(NO3)3*9H2O = BaCa2Al8O15 + H2O + NO2 + O2 =>
2 Ba(NO3)2 + 4 Ca(NO3)2*4H2O + 16 Al(NO3)3*9H2O = 2 BaCa2Al8O15 + 160 H2O + 60 NO2 + 15 O2
Al2O3 + SiO2 + Na2CO3 = Na12Al12Si12O48 + CO2 =>
6 Al2O3 + 12 SiO2 + 6 Na2CO3 = Na12Al12Si12O48 + 6 CO2
FeO(s) + HNO3 = Fe(NO3)2(aq) + H2O =>
FeO(s) + 2 HNO3 = Fe(NO3)2(aq) + H2O
LiO4 = Li + O20 =>
5 LiO4 = 5 Li + O20
CuOH2 = CuH2O =>
CuOH2 = CuH2O
HC2H3O2(aq) + NH4OH(aq) = H2O(l) + NH4C3H3O2(aq) =>
3 HC2H3O2(aq) + 2 NH4OH(aq) = 4 H2O(l) + 2 NH4C3H3O2(aq)
Hg(ClO4)2 + Na2(Cr2O7) = Hg(Cr2O7) + Na(ClO4) =>
Hg(ClO4)2 + Na2(Cr2O7) = Hg(Cr2O7) + 2 Na(ClO4)
Ag2S + HNO3 = Ag(NO3)2 + NO + S + H2O =>
3 Ag2S + 16 HNO3 = 6 Ag(NO3)2 + 4 NO + 3 S + 8 H2O
Ag2O + Ni = Ni2O + Ag =>
Ag2O + 2 Ni = Ni2O + 2 Ag
CH3Cl + NH3 = CH3CH2CH2NH2 + HCl =>
3 CH3Cl + NH3 = CH3CH2CH2NH2 + 3 HCl
Cu + AgNO3 = Ag(s) + Cu(NO3)2(aq) =>
Cu + 2 AgNO3 = 2 Ag(s) + Cu(NO3)2(aq)
KBr2 + KClO2 + H2SO4 = Br2 + KCl + K2SO4 + H2O =>
4 KBr2 + KClO2 + 2 H2SO4 = 4 Br2 + KCl + 2 K2SO4 + 2 H2O
Li + MgBr = LiBr + Mg =>
Li + MgBr = LiBr + Mg
NaCO3 + O2 = NaO + CO3 =>
2 NaCO3 + O2 = 2 NaO + 2 CO3
HCl + Na2S2O3 + H2O = H2S + H2SO4 + NaCl =>
2 HCl + Na2S2O3 + H2O = H2S + H2SO4 + 2 NaCl
N2CO3 + H2O = HCN2 + OH =>
N2CO3 + 4 H2O = HCN2 + 7 OH
Al + Br2 = AlBr =>
2 Al + Br2 = 2 AlBr
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
C10H14 + O2 = CO2 + H2O =>
2 C10H14 + 27 O2 = 20 CO2 + 14 H2O
HOOCCH2CH2COOH + H2NCH2CH2NH2 = H2O + C6N2O2H10 =>
HOOCCH2CH2COOH + H2NCH2CH2NH2 = 2 H2O + C6N2O2H10
H2SO4 + KI + KMnO4 = MnSO4 + K2SO4 + I2 + H2O =>
8 H2SO4 + 10 KI + 2 KMnO4 = 2 MnSO4 + 6 K2SO4 + 5 I2 + 8 H2O
Cu2SO4 + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
5 Cu2SO4 + 2 KMnO4 + 8 H2SO4 = 10 CuSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Sn + H2S = SnS2 + H =>
Sn + 2 H2S = SnS2 + 4 H
NaI + NaOCl = I2 + NaCl + NaO =>
2 NaI + 2 NaOCl = I2 + 2 NaCl + 2 NaO
HCOOH + Ca(OH)2 = Ca + HCOO + H2O =>
2 HCOOH + Ca(OH)2 = Ca + 2 HCOO + 2 H2O
HCH3COO + NaHCO3 = CH3COONa + CO2 + H2O =>
HCH3COO + NaHCO3 = CH3COONa + CO2 + H2O
Sr(NO3)2 = Sr + NO2 + O2 =>
Sr(NO3)2 = Sr + 2 NO2 + O2
NH2H4 + O2 = N2 + H2O =>
2 NH2H4 + 3 O2 = N2 + 6 H2O
(NH4)3PO4 + Ba(C2H3O2)2 = NH4C2H3O2 + (PO4)2Ba3 =>
2(NH4)3PO4 + 3 Ba(C2H3O2)2 = 6 NH4C2H3O2 + (PO4)2Ba3
K + Cu(NO3)2 = K(NO3)2 + Cu2 =>
2 K + 2 Cu(NO3)2 = 2 K(NO3)2 + Cu2
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Équations équilibrées sur07/21/24
Équations équilibrées sur08/20/23
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