| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + MgO2 + 3 H2SO4 = 2 I + 2 KHSO4 + MgSO4 + 2 H2O
HgCl2 + SO2 + NaOH + O2 = HgSO4 + NaCl + H2O =>
2 HgCl2 + 2 SO2 + 4 NaOH + O2 = 2 HgSO4 + 4 NaCl + 2 H2O
Ca(PO4)2 + Cu(NO3)2 = Cu(PO4)2 + Ca(NO3)2 =>
Ca(PO4)2 + Cu(NO3)2 = Cu(PO4)2 + Ca(NO3)2
S2O8{2-} + I{-} = SO4{2}{-} + I{5-} =>
2 S2O8{2-} + 3 I{-} = 4 SO4{2}{-} + 3 I{5-}
Cu1 + O2 = Cu2O1 =>
4 Cu1 + O2 = 2 Cu2O1
H2S + Au2O3 = Au + SO2 + H2 =>
3 H2S + 2 Au2O3 = 4 Au + 3 SO2 + 3 H2
VO + H = V(OH) =>
VO + H = V(OH)
Fe{3+} + Br{-} + H2O = Fe{2+} + BrO3 + H =>
Fe{3+} + Br{-} + 3 H2O = Fe{2+} + BrO3 + 6 H
Cr2O7{-2} + H3O{+} + I{-} = I2 + Cr{+3} + H2O =>
Cr2O7{-2} + 14 H3O{+} + 6 I{-} = 3 I2 + 2 Cr{+3} + 21 H2O
C6H6O(g) + O2(g) = CO2(g) + H2O(l) =>
C6H6O(g) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
CH3COOH + NaHCO3 = Na(CH3COO) + H2O + CO2 =>
CH3COOH + NaHCO3 = Na(CH3COO) + H2O + CO2
KCO2 + BaCl2 = KCl + Ba(CO2)2 =>
2 KCO2 + BaCl2 = 2 KCl + Ba(CO2)2
Ca + N2 = Ca2N =>
4 Ca + N2 = 2 Ca2N
NaOH(aq) + Al(s) + H2O = NaAl(OH)4(aq) + H2(g) =>
2 NaOH(aq) + 2 Al(s) + 6 H2O = 2 NaAl(OH)4(aq) + 3 H2(g)
CaCl2(aq) = Ca(aq) + Cl2(aq) =>
CaCl2(aq) = Ca(aq) + Cl2(aq)
Bi(OH)3 + (Sn(OH)3){-} + OH{-} = Bi + (Sn(OH)6){2-} =>
2 Bi(OH)3 + 3(Sn(OH)3){-} + 3 OH{-} = 2 Bi + 3(Sn(OH)6){2-}
RuCl3*3H2O + PPh3 + CH3CH2OH = RuCl2(PPh3)3 + CH3CHO + H2O + HCl =>
2 RuCl3*3H2O + 6 PPh3 + CH3CH2OH = 2 RuCl2(PPh3)3 + CH3CHO + 6 H2O + 2 HCl
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
CaC2O4 + NH4OH = Ca(OH)2 + (NH4)2C2O4 =>
CaC2O4 + 2 NH4OH = Ca(OH)2 + (NH4)2C2O4
HSiO3 + Ca(OH)2 = H2O + Ca(SiO3)2 =>
2 HSiO3 + Ca(OH)2 = 2 H2O + Ca(SiO3)2
P4 + HClO4 + H2O = H3PO4 + Cl =>
7 P4 + 20 HClO4 + 32 H2O = 28 H3PO4 + 20 Cl
YbCl2 + KClO + H2SO4 = Cl2 + YbSO4 + K2SO4 + H2O =>
YbCl2 + 2 KClO + 2 H2SO4 = 2 Cl2 + YbSO4 + K2SO4 + 2 H2O
Na2SO4 + CO2 + H2O = Na2CO3 + H2SO4 =>
Na2SO4 + CO2 + H2O = Na2CO3 + H2SO4
KMnO4 + Na2SO3 + NaOH = K2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2SO4 + 2 Na2MnO4 + H2O
Ag(OH)3 + HCl = H2O + AgCl3 =>
Ag(OH)3 + 3 HCl = 3 H2O + AgCl3
ABC = AB + C =>
ABC = AB + C
Sr(NO3)2 + K2CO3 = SrCO3 + KNO3 =>
Sr(NO3)2 + K2CO3 = SrCO3 + 2 KNO3
H3C6H5O7 + H2O = H2C6H5O7 + H3O =>
H3C6H5O7 + H2O = H2C6H5O7 + H3O
H{+} + Cr2O7{-2} + C2H5OH = Cr{+3} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{+3} + 3 C2H4O + 7 H2O
KMnO4 + COCl2 + HgO + H2O = CO(OH)3 + MnO2 + HgCl2 + KCl =>
2 KMnO4 + 6 COCl2 + 5 HgO + 9 H2O = 6 CO(OH)3 + 2 MnO2 + 5 HgCl2 + 2 KCl
Fe(OH)3 + Na2SO4 = Fe2(SO4)3 + NaOH =>
2 Fe(OH)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaOH
(NH4)2CO3 + Al2 + (SO4)3 = (NH4)2SO4 + Al2(CO3)3 =>
3(NH4)2CO3 + Al2 + (SO4)3 = 3(NH4)2SO4 + Al2(CO3)3
NaNO3 + NH4Cl = NH4 + NO3 + NaCl =>
NaNO3 + NH4Cl = NH4 + NO3 + NaCl
Sr + F2 = Sr2F =>
4 Sr + F2 = 2 Sr2F
C6H12O6 + H2O3 = H2O2 + CO2 =>
C6H12O6 + 18 H2O3 = 24 H2O2 + 6 CO2
HCI = H{+} + CI{-} =>
HCI = H{+} + CI{-}
C2H4O2 + Cl2 = CH2ClCOOH + HCl =>
C2H4O2 + Cl2 = CH2ClCOOH + HCl
Cr(NO3)3 + Al(OH)3 = Cr(OH)3 + Al(NO3)3 =>
Cr(NO3)3 + Al(OH)3 = Cr(OH)3 + Al(NO3)3
CaClO + C6H8O7 = CaCl2 + CaCHO3 + H2O =>
12 CaClO + C6H8O7 = 6 CaCl2 + 6 CaCHO3 + H2O
C4H10(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(aq) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
NH3 + CuO2 = N2 + H2O + Cu =>
4 NH3 + 3 CuO2 = 2 N2 + 6 H2O + 3 Cu
KOH + C8H5KO4 = K{+} + C8H4O4{2-} + H2O =>
KOH + C8H5KO4 = 2 K{+} + C8H4O4{2-} + H2O
Ca(H2PO4)2 + C = Ca3(PO4)2 + CO + P + H2O =>
3 Ca(H2PO4)2 + 10 C = Ca3(PO4)2 + 10 CO + 4 P + 6 H2O
HNO3 + (CaOH)2 = (CaNO3)2 + H2O =>
2 HNO3 + (CaOH)2 = (CaNO3)2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
AgNO3 + Li3PO4 = Ag3(PO4)2 + Li2NO3 =>
3 AgNO3 + 2 Li3PO4 = Ag3(PO4)2 + 3 Li2NO3
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
Cu(s) + HSO4 = CuSO4 + SO2 + H2O =>
3 Cu(s) + 4 HSO4 = 3 CuSO4 + SO2 + 2 H2O
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
C10H20O + O2 = CO2 + H2O =>
2 C10H20O + 29 O2 = 20 CO2 + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/21/24
Équations équilibrées sur08/20/23
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