| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H5N3O6(s) = 3 N2(g) + 5 H2(g) + 12 CO(g) + 2 C(s)
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
NaHSO4 + NaOH = H2SO4 + Na2O =>
NaHSO4 + NaOH = H2SO4 + Na2O
CO(NO3)2(aq) + H2S(g) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(g) = COS(s) + 2 HNO3(aq)
CaCl + NaSO = NaCl + CaSO =>
CaCl + NaSO = NaCl + CaSO
C4H10N4 + O2 = CO2 + H2O + NO2 =>
2 C4H10N4 + 21 O2 = 8 CO2 + 10 H2O + 8 NO2
SO2 + HClO7 + H2O = H2SO4 + HCl =>
7 SO2 + HClO7 + 7 H2O = 7 H2SO4 + HCl
Fe(SCN)3 + NaOH = Fe(OH)3 + Na + SCN =>
Fe(SCN)3 + 3 NaOH = Fe(OH)3 + 3 Na + 3 SCN
Na[BH3] + H2O = B(OH)3 + NaOH + H2 =>
2 Na[BH3] + 8 H2O = 2 B(OH)3 + 2 NaOH + 7 H2
K2CO3 + Cl2 = CO2 + KCl + KClO3 =>
3 K2CO3 + 3 Cl2 = 3 CO2 + 5 KCl + KClO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaO + Fe = Fe3O4 + Ca =>
4 CaO + 3 Fe = Fe3O4 + 4 Ca
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
PU + O2 = PUO =>
2 PU + O2 = 2 PUO
Ni(NO3)2 + C2H5NO2 = NiO + CO2 + H2O + N2 =>
9 Ni(NO3)2 + 10 C2H5NO2 = 9 NiO + 20 CO2 + 25 H2O + 14 N2
Fe + O2 + H2O = Fe(OH)3 = Fe2O3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
FeS + HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + 3 NO + H2SO4 + 2 H2O
Li2O + H2SO4 = Li2SO4 + H2O =>
Li2O + H2SO4 = Li2SO4 + H2O
Iron(III)hydroxide = iron(III)oxide + water =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HBr(aq) + NiS(aq) = HS + NiBr =>
HBr(aq) + NiS(aq) = HS + NiBr
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O
HF + Fe(NO3)3 = FeF3 + HNO3 =>
3 HF + Fe(NO3)3 = FeF3 + 3 HNO3
HBr + NaCl = HCl + NaBr =>
HBr + NaCl = HCl + NaBr
AiN + H3P = AiP + H3N =>
AiN + H3P = AiP + H3N
Ca3(PO4)2 + KOH = Ca(OH)2 + K3PO4 =>
Ca3(PO4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3PO4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Bi(NO3)3 + CaF2 = BiF3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaF2 = 2 BiF3 + 3 Ca(NO3)2
C14H8BrNO5S + H2O2 = H2O + CO2 + H2SO4 + HNO3 + HBr =>
C14H8BrNO5S + 32 H2O2 = 34 H2O + 14 CO2 + H2SO4 + HNO3 + HBr
C2H7NO2 + CaO = C4H6O4Ca + NH3 + H2O =>
2 C2H7NO2 + CaO = C4H6O4Ca + 2 NH3 + H2O
H2C2O4*2H2O + K2Cr2O7 + K2C2O4*H2O = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
7 H2C2O4*2H2O + K2Cr2O7 + 2 K2C2O4*H2O = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + 17 H2O
PhCOONa + HCl = PhCOOH + NaCl =>
PhCOONa + HCl = PhCOOH + NaCl
CH3CH2COOH + NaCl = CH3CH2CO + NaOH + Cl =>
CH3CH2COOH + NaCl = CH3CH2CO + NaOH + Cl
Cr2(SO4)3 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + Cr(SO4)2 =>
5 Cr2(SO4)3 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 Cr(SO4)2
CaC + HBr = C2H2 + CaBr =>
2 CaC + 2 HBr = C2H2 + 2 CaBr
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Al + C = Al4C36 =>
4 Al + 36 C = Al4C36
Al(NO3)3 + CuCl2 = AlCl3 + Cu(NO3)2 =>
2 Al(NO3)3 + 3 CuCl2 = 2 AlCl3 + 3 Cu(NO3)2
(OHCHCOOH)2 + Pb(NO3)2 = Pb(OHCHCOO)2 + HNO3 =>
(OHCHCOOH)2 + Pb(NO3)2 = Pb(OHCHCOO)2 + 2 HNO3
H2SnCl6 + H2S = SnS2 + HCl =>
H2SnCl6 + 2 H2S = SnS2 + 6 HCl
BaCI + AgNO3 = BaNO3 + AgCI =>
BaCI + AgNO3 = BaNO3 + AgCI
(K)2Cr(O)4 + Pb(N(O)3)2 = KN(O)3 + PbCr(O)4 =>
(K)2Cr(O)4 + Pb(N(O)3)2 = 2 KN(O)3 + PbCr(O)4
K2S + Na3PO4 = Na2S + K3PO4 =>
3 K2S + 2 Na3PO4 = 3 Na2S + 2 K3PO4
Ba(OH)2(aq) + Pb(ClO3)2(aq) = Ba(ClO3)2 + Pb(OH)2 =>
Ba(OH)2(aq) + Pb(ClO3)2(aq) = Ba(ClO3)2 + Pb(OH)2
CO2 + CaSiO3 = Ca(CO3) + SiO2 =>
CO2 + CaSiO3 = Ca(CO3) + SiO2
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
C6H5Cl(l) + SiCl4(l) + Na(s) = (C6H5)4Si(l) + NaCl(s) =>
4 C6H5Cl(l) + SiCl4(l) + 8 Na(s) = (C6H5)4Si(l) + 8 NaCl(s)
Al + CaCo3 = Al2(Co3)3 + Ca =>
2 Al + 3 CaCo3 = Al2(Co3)3 + 3 Ca
C2H4O3 + NaHCO3 = CO2 + NaH2 + H2O =>
C2H4O3 + 2 NaHCO3 = 4 CO2 + 2 NaH2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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