| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 5 O2 = 2 N2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cd + HBr = CdBr2 + H2 =>
Cd + 2 HBr = CdBr2 + H2
C21H3002 + O2 = H2O + CO2 =>
2 C21H3002 + 1543 O2 = 3002 H2O + 42 CO2
C19H36O5 + H2O2 = C10H18O4 + H2O =>
10 C19H36O5 + 35 H2O2 = 19 C10H18O4 + 44 H2O
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
K2S + H2 = H2S + K =>
K2S + H2 = H2S + 2 K
C2H6 + HNO3 = CH3CH2NO2 + H2O =>
C2H6 + HNO3 = CH3CH2NO2 + H2O
C9H12 + O2 = CO2 + H2O =>
C9H12 + 12 O2 = 9 CO2 + 6 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Pb + CH3COO = Pb(CH3COO)2 =>
Pb + 2 CH3COO = Pb(CH3COO)2
Fe(NO3)3 + Fe = Fe2(NO3)3 =>
Fe(NO3)3 + Fe = Fe2(NO3)3
MgBr2 + KOH = Mg(OH)2 + KBr =>
MgBr2 + 2 KOH = Mg(OH)2 + 2 KBr
HI + AgNO3 = Ag + HINO3 =>
HI + AgNO3 = Ag + HINO3
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + H2O = [Fe(H2O)(SCN)]Cl2 + KCl
CoCl2 + NaHCO3 = CoCO3 + NaHCl2 =>
CoCl2 + NaHCO3 = CoCO3 + NaHCl2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
CaCO3 = CCa + O =>
CaCO3 = CCa + 3 O
CoCl2 + NaHCO3 = CoCO3 + NaHCl2 =>
CoCl2 + NaHCO3 = CoCO3 + NaHCl2
K2Cr2O7 + H2C2O4 + K2C2O4 = K3(Cr(C2O4)3) + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3(Cr(C2O4)3) + 6 CO2 + 7 H2O
H2Cl6Ir*H2O + NaOH = Ir(OH)4 + NaCl + H2O =>
H2Cl6Ir*H2O + 6 NaOH = Ir(OH)4 + 6 NaCl + 3 H2O
CH3NH8 + O2 = CO2 + H2O + N2 =>
4 CH3NH8 + 15 O2 = 4 CO2 + 22 H2O + 2 N2
NiS(s) + O2 = NiO(s) + SO(g) =>
NiS(s) + O2 = NiO(s) + SO(g)
Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + KCl(aq) =>
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + 2 KCl(aq)
KI + Br2 + KOH = KIO3 + KBr + H2O =>
KI + 3 Br2 + 6 KOH = KIO3 + 6 KBr + 3 H2O
Fe2 + H2S = Fe2S + H2 =>
Fe2 + H2S = Fe2S + H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Li + H2S = LiS + H2 =>
Li + H2S = LiS + H2
H2 + KCl = HCl2 + K =>
H2 + 4 KCl = 2 HCl2 + 4 K
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CaCO3 = CCa + O =>
CaCO3 = CCa + 3 O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NiS(s) + O2 = NiO(s) + SO(g) =>
NiS(s) + O2 = NiO(s) + SO(g)
PbCO3 + H2SO4 = PbSO4 + H2CO3 =>
PbCO3 + H2SO4 = PbSO4 + H2CO3
(NO3) + H2O = HNO3 + H2O2 =>
2(NO3) + 2 H2O = 2 HNO3 + H2O2
NaOH + CaBr2 = NaBr2 + CaHO =>
NaOH + CaBr2 = NaBr2 + CaHO
NiSO4 + HBrO + H2SO4 = Ni(SO4)3 + NiBr3 + H2O =>
9 NiSO4 + 12 HBrO + 6 H2SO4 = 5 Ni(SO4)3 + 4 NiBr3 + 12 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2SO4 + Ag(NO3) = HNO3 + Ag2SO4 =>
H2SO4 + 2 Ag(NO3) = 2 HNO3 + Ag2SO4
In2O3 + CF4 = InF3 + CO2 =>
2 In2O3 + 3 CF4 = 4 InF3 + 3 CO2
CH3COO + CrO4 + H = Cr(OH)3 + CO2 =>
CH3COO + 2 CrO4 + 3 H = 2 Cr(OH)3 + 2 CO2
CH3NH8 + O2 = CO2 + H2O + N2 =>
4 CH3NH8 + 15 O2 = 4 CO2 + 22 H2O + 2 N2
CoCl2 + NaHCO3 = CoCO3 + NaCl + H2O + CO2 =>
CoCl2 + 2 NaHCO3 = CoCO3 + 2 NaCl + H2O + CO2
Na + CaO = Na2O + Ca =>
2 Na + CaO = Na2O + Ca
Co + H2O = CoO + H2 =>
Co + H2O = CoO + H2
Li + H2S = LiS + H2 =>
Li + H2S = LiS + H2
NiS(s) + O2 = NiO(s) + SO2(g) =>
2 NiS(s) + 3 O2 = 2 NiO(s) + 2 SO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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