| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H3PO4 + NaBH4 + HCl = BP + NaCl + H2O =>
H3PO4 + NaBH4 + HCl = BP + NaCl + 4 H2O
C4H8 + HI = C4H9I =>
C4H8 + HI = C4H9I
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
HClO4 + RbOH = H2O(l) + RbClO4(aq) =>
HClO4 + RbOH = H2O(l) + RbClO4(aq)
C6H8O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
KBr + NaNO2 + HCl = KCl + NaBr + HNO2 =>
KBr + NaNO2 + HCl = KCl + NaBr + HNO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
(NH4)2C2O4 + CuSO4 = (NH4)2SO4 + CuC2O4 =>
(NH4)2C2O4 + CuSO4 = (NH4)2SO4 + CuC2O4
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5Cl]Cl2 + 22 H2O
(NH4)3PO4 + CaNO4 = Ca3(PO4)2 + (NH4)2NO4 =>
2(NH4)3PO4 + 3 CaNO4 = Ca3(PO4)2 + 3(NH4)2NO4
(C8H18) + O2 = (CO2) + H2O =>
2(C8H18) + 25 O2 = 16(CO2) + 18 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
PB + H2SO4 = PBSO4 + H2 =>
PB + H2SO4 = PBSO4 + H2
C6H5COOH(aq) + C2H5OH(aq) = C6H5COOC2H5(aq) + H2O =>
C6H5COOH(aq) + C2H5OH(aq) = C6H5COOC2H5(aq) + H2O
NaHCO3 + HCl = CO3 + NaCl + H =>
NaHCO3 + HCl = CO3 + NaCl + 2 H
CH3CH2CHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH2CH(OH)CH2(OH)CH3 + KOH =>
3 CH3CH2CHCH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH2CH(OH)CH2(OH)CH3 + 2 KOH
Fe(s) + H2O(g) = Fe3O4 + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4 + 4 H2(g)
C10H20N3 + O2 = H2O + CO2 + N2 =>
2 C10H20N3 + 30 O2 = 20 H2O + 20 CO2 + 3 N2
NH4(OH) + H2CO3 = (NH4)2CO3 + H2O =>
2 NH4(OH) + H2CO3 = (NH4)2CO3 + 2 H2O
(NaH4)2SO4 + KOH = NaH3 + K2SO4 + H2O =>
(NaH4)2SO4 + 2 KOH = 2 NaH3 + K2SO4 + 2 H2O
SrCl2 + K2CO3 = SrCO3 + K2Cl2 =>
SrCl2 + K2CO3 = SrCO3 + K2Cl2
Hg + AgNo3 = Hg(No3)2 + Ag =>
Hg + 2 AgNo3 = Hg(No3)2 + 2 Ag
La(NO3)3 = La + (NO3)3 =>
La(NO3)3 = La + (NO3)3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
Cu + HNO3 = Cu2(NO3)2 + NO + H2O =>
6 Cu + 8 HNO3 = 3 Cu2(NO3)2 + 2 NO + 4 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Fe(s) + H2O(g) = Fe3O4 + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4 + 4 H2(g)
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
K2S + AgNO3 = K + NO3 + Ag2S =>
K2S + 2 AgNO3 = 2 K + 2 NO3 + Ag2S
Al + CI2 = AlCI2 =>
Al + CI2 = AlCI2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Au3{+} + e = Au =>
Au3{+} + e = 3 Au
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
CaC2H2O6 + H2SO4 = CaSO4 + CO2 + H2O =>
CaC2H2O6 + H2SO4 = CaSO4 + 2 CO2 + 2 H2O
ScO3 + SO3 = Sc(SO4)3 =>
ScO3 + 3 SO3 = Sc(SO4)3
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Ca(OH)2 + NH4NO3 = NH3 + H2O + Ca(NO3)2 =>
Ca(OH)2 + 2 NH4NO3 = 2 NH3 + 2 H2O + Ca(NO3)2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Fe(s) + H2O(g) = Fe3O4 + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4 + 4 H2(g)
KMnO4 + MnSO4 + H2SO4 = Mn2(SO4)3 + KHSO4 + H2O =>
2 KMnO4 + 8 MnSO4 + 9 H2SO4 = 5 Mn2(SO4)3 + 2 KHSO4 + 8 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq) =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(aq)
MnO2(s) + HCl(aq) = MnCl2(aq) + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + 2 H2O(l) + Cl2(g)
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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