| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
P + H = P4H10 =>
4 P + 10 H = P4H10
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C7H15OH + NO = CO2 + N2 + H2O =>
2 C7H15OH + 42 NO = 14 CO2 + 21 N2 + 16 H2O
NaCl(aq) + H2O = NaH(aq) + Cl2O(aq) =>
2 NaCl(aq) + H2O = 2 NaH(aq) + Cl2O(aq)
NO + H2O = NH3 + O3 =>
6 NO + 9 H2O = 6 NH3 + 5 O3
B2S3 + HC = H3BC6 + H2S =>
B2S3 + 12 HC = 2 H3BC6 + 3 H2S
P + H = P4H10 =>
4 P + 10 H = P4H10
Li2O + Ca3N2 = Li3N + CaO =>
3 Li2O + Ca3N2 = 2 Li3N + 3 CaO
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + Ca(CO3) =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(CO3)
AgNO3 + CH2O + NaOH = Ag + COONa + NaNO3 + H2O =>
3 AgNO3 + CH2O + 4 NaOH = 3 Ag + COONa + 3 NaNO3 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
Al2S3(s) + H2O(l) = Al(OH)3(aq) + H2S =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Cu + Br2 = CuBr =>
2 Cu + Br2 = 2 CuBr
FeCl3 + Mg(OH)2 = MgCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Mg(OH)2 = 3 MgCl2 + 2 Fe(OH)3
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
CaCl2 + K2HPO4 = Ca2(HPO4)2 + KCl =>
2 CaCl2 + 2 K2HPO4 = Ca2(HPO4)2 + 4 KCl
Na + ClH = NaCl + H2 =>
2 Na + 2 ClH = 2 NaCl + H2
KO4 + CO2 = K2CO3 + O2 =>
4 KO4 + 2 CO2 = 2 K2CO3 + 7 O2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
C5H5N + O2 = CO2 + H2O + NO2 =>
4 C5H5N + 29 O2 = 20 CO2 + 10 H2O + 4 NO2
CuSO4 + NaBr = CuBr + Na2SO4 + SO4 =>
2 CuSO4 + 2 NaBr = 2 CuBr + Na2SO4 + SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + NO2(g) + H2O(aq) =>
Zn(s) + 4 HNO3(aq) = Zn(NO3)2(aq) + 2 NO2(g) + 2 H2O(aq)
Al(NO3)3 + Na2C2O4 = Al2(C2O4)3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2C2O4 = Al2(C2O4)3 + 6 Na(NO3)
C12H22O4 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
C12H22O4 + 16 Cu(OH)2 = C12H22O12 + 8 Cu2O + 16 H2O
SiO2*3C = SiC*2CO =>
SiO2*3C = SiC*2CO
Fe(s) + AgNO3(aq) = Fe(NO3)2(aq) + Ag(s) =>
Fe(s) + 2 AgNO3(aq) = Fe(NO3)2(aq) + 2 Ag(s)
Hg2S2 + NH4(NO2) + H2O = Hg(OH)2 + (NH4)2S + HNO2 =>
Hg2S2 + 4 NH4(NO2) + 4 H2O = 2 Hg(OH)2 + 2(NH4)2S + 4 HNO2
Sn2(CO3)4 + CH3COOH = Sn(CH3COO)4 + H2O + CO2 =>
Sn2(CO3)4 + 8 CH3COOH = 2 Sn(CH3COO)4 + 4 H2O + 4 CO2
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 Na(NO3)
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4(s) + HNO3(aq) =>
Ba(NO3)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HNO3(aq)
NH4OH + H2(SO4) = (NH4)2(SO4) + H2O =>
2 NH4OH + H2(SO4) = (NH4)2(SO4) + 2 H2O
SF6 + H2O = H2SO4 + HF =>
SF6 + 4 H2O = H2SO4 + 6 HF
KI + Pb = KIPb =>
KI + Pb = KIPb
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H(OH) =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H(OH)
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
(COOH)2*2H2O + NaOH = Na2C2O4 + H2O =>
(COOH)2*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
HNO3 + Be(HCO3)2 = CO2 + H2O + Be(NO3)2 =>
2 HNO3 + Be(HCO3)2 = 2 CO2 + 2 H2O + Be(NO3)2
FeO + Si = FeSiO =>
FeO + Si = FeSiO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2K + H2O = NaH + KO =>
Na2K + H2O = 2 NaH + KO
CuBr2(s) + H2O(l) = HBr + Cu(OH)2 =>
CuBr2(s) + 2 H2O(l) = 2 HBr + Cu(OH)2
P + H = P4H10 =>
4 P + 10 H = P4H10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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