| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
K2SO4 + HNO3 = H2SO4 + KNO3 =>
K2SO4 + 2 HNO3 = H2SO4 + 2 KNO3
SnO3{-2} + e + H2O = SnO2{-2} + OH{-} =>
SnO3{-2} + 2e + H2O = SnO2{-2} + 2 OH{-}
SiO2 + HF = SiF4 + H2O* =>
SiO2 + 4 HF = SiF4 + 2 H2O*
NH4NO3 + CH4 = CO2 + H2O + N2 =>
4 NH4NO3 + CH4 = CO2 + 10 H2O + 4 N2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Cu3(PO4)2 + Na2(SO4) = Na3(PO4) + Cu(SO4) =>
Cu3(PO4)2 + 3 Na2(SO4) = 2 Na3(PO4) + 3 Cu(SO4)
BiCl3 + NH4OH = Bi(OH)3 + NH4Cl =>
BiCl3 + 3 NH4OH = Bi(OH)3 + 3 NH4Cl
CaF2(s) + H2SO4(l) = CaSO4(s) + HF =>
CaF2(s) + H2SO4(l) = CaSO4(s) + 2 HF
Mg(NO3)2 + Ag = AgNO3 + Mg =>
Mg(NO3)2 + 2 Ag = 2 AgNO3 + Mg
KClO3 + AgNO3 + HNO3 = K2O + AgCl + NO3 + H2O =>
2 KClO3 + 2 AgNO3 + 10 HNO3 = K2O + 2 AgCl + 12 NO3 + 5 H2O
NH4Cl + KOH = NH3 + KCl + H2O =>
NH4Cl + KOH = NH3 + KCl + H2O
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
BeCl + KS = BeS + KCl =>
BeCl + KS = BeS + KCl
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
AsCl3 + CH3COOK + H2O = As2(CH3)4O + KCl + CO2 + CH3COOH =>
2 AsCl3 + 6 CH3COOK + H2O = As2(CH3)4O + 6 KCl + 4 CO2 + 2 CH3COOH
K2CO3 + MgCl2 = KCl + CO3Mg =>
K2CO3 + MgCl2 = 2 KCl + CO3Mg
NSO4 + Ll2CO3 = NCO3 + Ll2SO4 =>
NSO4 + Ll2CO3 = NCO3 + Ll2SO4
C + Al2O3 = Al4C3 + CO =>
9 C + 2 Al2O3 = Al4C3 + 6 CO
NaOH + H2(CO3) = H2O + Na2(CO3) =>
2 NaOH + H2(CO3) = 2 H2O + Na2(CO3)
H2SO4 + Mg(OH)2 = HSO4 + HMg(OH)2 =>
H2SO4 + Mg(OH)2 = HSO4 + HMg(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H12O6 + C2H5OH + CH4N2O = C22H26N2O3 + H2O =>
4 C6H12O6 + 9 C2H5OH + 2 CH4N2O = 2 C22H26N2O3 + 29 H2O
Co + H2O = H2 + Co(OH)3 =>
2 Co + 6 H2O = 3 H2 + 2 Co(OH)3
NaClO + HCl + MeNH2 + H2O = MeOH + NaCl + NH2OHHCl =>
NaClO + HCl + MeNH2 + H2O = MeOH + NaCl + NH2OHHCl
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl = =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
MnO4{-} + As4O6 + H2O + H{+} = Mn{2+} + H3AsO4 =>
8 MnO4{-} + 5 As4O6 + 18 H2O + 24 H{+} = 8 Mn{2+} + 20 H3AsO4
Co + HNO3 = N2 + Co(NO3)2 + H2O =>
5 Co + 12 HNO3 = N2 + 5 Co(NO3)2 + 6 H2O
ZnBr + Al2 = Zn + AlBr =>
2 ZnBr + Al2 = 2 Zn + 2 AlBr
He = e + He{17+} =>
He = 17e + He{17+}
PbS + O2 = SO4 + PbO =>
2 PbS + 5 O2 = 2 SO4 + 2 PbO
CuO4S + NaOH = Cu(OH)2 + Na2SO4 =>
CuO4S + 2 NaOH = Cu(OH)2 + Na2SO4
HBr + Mg(HCO3)2 = CO2 + H2O + MgBr2 =>
2 HBr + Mg(HCO3)2 = 2 CO2 + 2 H2O + MgBr2
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(g)
Cu + P2 = Cu2P2 =>
2 Cu + P2 = Cu2P2
Pt(OH)3 + NaOH = NaPtO2 + H2O =>
Pt(OH)3 + NaOH = NaPtO2 + 2 H2O
Zn(SO4) + (NH4)2S = (NH4)2(SO4) + ZnS =>
Zn(SO4) + (NH4)2S = (NH4)2(SO4) + ZnS
CoCl2 + Na2Co3 = Co2Co3 + NaCl =>
5 CoCl2 + 5 Na2Co3 = 4 Co2Co3 + 10 NaCl
HCOOH + CH3NH2 = CH3CONH2 + H2O =>
HCOOH + CH3NH2 = CH3CONH2 + H2O
Fe(OH)Cl + HCl = FeCl2 + H2O =>
Fe(OH)Cl + HCl = FeCl2 + H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaCl2 + H3PO4 + NaOH = Ca3(PO4)2 + NaCl + H2O =>
3 CaCl2 + 2 H3PO4 + 6 NaOH = Ca3(PO4)2 + 6 NaCl + 6 H2O
NaNO3 + KBr + H2SO4 = K2SO4 + H2O + Br2 + Na2SO4 + NO =>
2 NaNO3 + 6 KBr + 4 H2SO4 = 3 K2SO4 + 4 H2O + 3 Br2 + Na2SO4 + 2 NO
NH3 + KAl(SO4)2 + H2O = Al(OH)3 + (NH4)2SO4 + KOH =>
4 NH3 + KAl(SO4)2 + 4 H2O = Al(OH)3 + 2(NH4)2SO4 + KOH
H3PO3 + CH2O + C4H13N3 = C9H28N3O15P5 + H2O =>
5 H3PO3 + 5 CH2O + C4H13N3 = C9H28N3O15P5 + 5 H2O
HNO3 + (NH4)2CO3 = (NH4)2NO3 + HCO3 =>
HNO3 + (NH4)2CO3 = (NH4)2NO3 + HCO3
FSO4 + KOH = H2O + K2SO4 + KF + O2 =>
4 FSO4 + 12 KOH = 6 H2O + 4 K2SO4 + 4 KF + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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