| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaOCl2 + H2O + CO2 = CaCl2 + CaCO3 + 2 HClO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
LiNO3 + Sr(NO3)2 + NH4VO3 = LiSrVO4 + H2O + HNO3 + N2 =>
5 LiNO3 + 5 Sr(NO3)2 + 5 NH4VO3 = 5 LiSrVO4 + 4 H2O + 12 HNO3 + 4 N2
N4O10 = N2 + O2 =>
N4O10 = 2 N2 + 5 O2
Pb3I2 + KNO3 = Pb(NO3)2 + K3I =>
Pb3I2 + 6 KNO3 = 3 Pb(NO3)2 + 2 K3I
O2(g) + CH3CHO(l) = CO2(g) + H2O(l) =>
5 O2(g) + 2 CH3CHO(l) = 4 CO2(g) + 4 H2O(l)
Li + HSO4 = Li2SO4 + H =>
2 Li + HSO4 = Li2SO4 + H
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgNO3(aq) + K2SO4(s) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(s) = Ag2SO4(s) + 2 KNO3(aq)
Na2HPO4(s) + H2O(l) = NaOH(aq) + H3PO4(aq) =>
Na2HPO4(s) + 2 H2O(l) = 2 NaOH(aq) + H3PO4(aq)
CaHPO4 + (NH4)2CO3 = CaCO3 + (NH4)2HPO4 =>
CaHPO4 + (NH4)2CO3 = CaCO3 + (NH4)2HPO4
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
H3(C6H8O7) + NaHCO3 = Na(C6H8O7) + H2O + CO2 =>
19 H3(C6H8O7) + 21 NaHCO3 = 21 Na(C6H8O7) + 31 H2O + 9 CO2
Ag + H2SO4 = AgH2SO4 =>
Ag + H2SO4 = AgH2SO4
Ca{2+} + HCO3{-} = CaCO3 + H{+} =>
Ca{2+} + HCO3{-} = CaCO3 + H{+}
H + Ce = HCe =>
H + Ce = HCe
Na2SO4 + Cu(OH)2 + NH3 = [Cu(NH3)4]SO4 + NaOH =>
Na2SO4 + Cu(OH)2 + 4 NH3 = [Cu(NH3)4]SO4 + 2 NaOH
CaCO3 + H3PO4 = CaCO3(PO4) + H =>
CaCO3 + H3PO4 = CaCO3(PO4) + 3 H
VOCl3 + C5H8O2 + Na2CO3 = VO(C5H7O2)2 + NaCl2 + H2O + CO2 =>
48 VOCl3 + 95 C5H8O2 + 36 Na2CO3 = 48 VO(C5H7O2)2 + 72 NaCl2 + 44 H2O + 31 CO2
Zn(s) + H3C6H5O7(ag) = Zn3(C6H5O7)2(ag) + H2(g) =>
3 Zn(s) + 2 H3C6H5O7(ag) = Zn3(C6H5O7)2(ag) + 3 H2(g)
Mn + KOH + O2 = KMnO4 + H2O =>
4 Mn + 4 KOH + 7 O2 = 4 KMnO4 + 2 H2O
CaSi + Cl = CaCl2 + SiCl4 =>
CaSi + 6 Cl = CaCl2 + SiCl4
AlCl{3} + Na(OH){2} = Al(OH){3} + NaCl{2} =>
AlCl{3} + Na(OH){2} = Al(OH){3} + NaCl{2}
CuI2 = Cu2 + I =>
2 CuI2 = Cu2 + 4 I
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
10 H{+} + 2 CrO7{2-} + 9 C2H5OH = 2 Cr{3+} + 9 C2H4O + 14 H2O
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O + F = Ca10(PO4)6(F)2 + NH4NO3 =>
40 Ca(NO3)2 + 24(NH4)2HPO4 + 34 NH3 + 3 H2O + 8 F = 4 Ca10(PO4)6(F)2 + 81 NH4NO3
NaClO + I + NaOH = NaIO + NaCl + H2O =>
NaClO + 2 I + 2 NaOH = 2 NaIO + NaCl + H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Zn3P2 + KOH + H2O = K2Zn(OH)4 + PH3 =>
Zn3P2 + 6 KOH + 6 H2O = 3 K2Zn(OH)4 + 2 PH3
Cd + CUSO4 = CdSO4 + CU =>
Cd + CUSO4 = CdSO4 + CU
NH4 + CH3COO = NH4CH3COO =>
NH4 + CH3COO = NH4CH3COO
HgO = Hg4 + O2 =>
4 HgO = Hg4 + 2 O2
CuI2 = Cu + I =>
CuI2 = Cu + 2 I
CH2CHCH3 + Na = CH2CHCH2Na + H2 =>
2 CH2CHCH3 + 2 Na = 2 CH2CHCH2Na + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K3AsO4 + Na2S + HCl = As + KCl + S + H2O + NaCl =>
2 K3AsO4 + 5 Na2S + 16 HCl = 2 As + 6 KCl + 5 S + 8 H2O + 10 NaCl
HNo3 + BaOH2 = H3O + BaNo3 =>
HNo3 + BaOH2 = H3O + BaNo3
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + NH4Br =>
CH3CHBrCOOH + 2 NH3 = CH3CH(NH2)COOH + NH4Br
Zn + NO3 = Zn(NO3)2 =>
Zn + 2 NO3 = Zn(NO3)2
CuSO4 + (H2O)2 = CuSO4*H2O =>
2 CuSO4 + (H2O)2 = 2 CuSO4*H2O
Mg(NO3)2(H2O)6 + Co(NO3)2(H2O)6 + Fe(NO3)3(H2O)9 + C6H8O7 = Mg2Co8Fe20O40 + N2 + CO2 + H2O =>
18 Mg(NO3)2(H2O)6 + 72 Co(NO3)2(H2O)6 + 180 Fe(NO3)3(H2O)9 + 200 C6H8O7 = 9 Mg2Co8Fe20O40 + 360 N2 + 1200 CO2 + 2960 H2O
MgSO4 + H2O = MgOH + HSO4 =>
MgSO4 + H2O = MgOH + HSO4
K2MnO4 + MnCl2 + H2O = MnO2 + KOH + Cl2 =>
2 K2MnO4 + MnCl2 + 2 H2O = 3 MnO2 + 4 KOH + Cl2
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
C6H12 + H2SO4 = C6H14SO4 =>
C6H12 + H2SO4 = C6H14SO4
CuI2 = CuI + I2 =>
2 CuI2 = 2 CuI + I2
Au2S + HNO3 + HCl = H[AuCl4] + H2SO4 + NO + H2O =>
Au2S + 4 HNO3 + 8 HCl = 2 H[AuCl4] + H2SO4 + 4 NO + 4 H2O
PF5 = PF3 + F2 =>
PF5 = PF3 + F2
Fe(NO3)3 + Na2O = Fe2O3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2O = Fe2O3 + 6 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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