| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 F2(G) + 2 AlCl3(S) = 2 AlF3(S) + 3 Cl2(G)
C6O6Cr + Cl = CrCl3 + CO =>
C6O6Cr + 3 Cl = CrCl3 + 6 CO
Ag(s) + KNO3(aq) = AgK(aq) + NO3(g) =>
Ag(s) + KNO3(aq) = AgK(aq) + NO3(g)
TiCl3 + Br2 = TiBr2 + Cl2 =>
2 TiCl3 + 2 Br2 = 2 TiBr2 + 3 Cl2
NaCHO3 = Na4C + CO2 + H2O + O2 =>
4 NaCHO3 = Na4C + 3 CO2 + 2 H2O + 2 O2
TiCl3 + NaCl + H2O2 = TiCl4 + NaOH =>
2 TiCl3 + 2 NaCl + H2O2 = 2 TiCl4 + 2 NaOH
CaCl2(am) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(am) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
CaC + HCl = CaCl + HC =>
CaC + HCl = CaCl + HC
NH3 + Al = AlN + H =>
NH3 + Al = AlN + 3 H
Mg + [HNO3] = H2 + Mg(NO3)2 =>
Mg + 2[HNO3] = H2 + Mg(NO3)2
AgNO3 + Cu3 = Cu(NO3)2 + Ag =>
6 AgNO3 + Cu3 = 3 Cu(NO3)2 + 6 Ag
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + Mn2 + Na2SO4 + H2O + CO2 =>
2 KMnO4 + 7 Na2C2O4 + 8 H2SO4 = K2SO4 + Mn2 + 7 Na2SO4 + 8 H2O + 14 CO2
K2CrO4 + Na2CO3 = K2Na2 + CrO4CO3 =>
K2CrO4 + Na2CO3 = K2Na2 + CrO4CO3
Cu(NO3) + Cr2 = Cr(NO3) + Cu2 =>
2 Cu(NO3) + Cr2 = 2 Cr(NO3) + Cu2
Cu(s) + AgNO3(ac) = Ag + Cu(NO3)2 =>
Cu(s) + 2 AgNO3(ac) = 2 Ag + Cu(NO3)2
NH3 + H2CO3 = N2(CO3)3 + H3 =>
2 NH3 + 3 H2CO3 = N2(CO3)3 + 4 H3
Mg(NO3)2 + NaSO4 = Mg(SO4)2 + NaNO3 =>
Mg(NO3)2 + 2 NaSO4 = Mg(SO4)2 + 2 NaNO3
NH4Cl + Al(NO2)3 = AlCl3 + NH4NO2 =>
3 NH4Cl + Al(NO2)3 = AlCl3 + 3 NH4NO2
(CH3)2CC(CH3)2 + KMnO4 + H2O = (CH3)COHCOH(CH3)2 + MnO2 + KOH =>
5(CH3)2CC(CH3)2 + 6 KMnO4 + 6 H2O = 6(CH3)COHCOH(CH3)2 + 6 MnO2 + 6 KOH
Re + S = Re2S5 =>
2 Re + 5 S = Re2S5
Cu + HgBr2 = CuBr2 + Hg =>
Cu + HgBr2 = CuBr2 + Hg
Zn + (Cr2O7)2{-} + H{+} = Zn2{+} + Cr2{+} + H2O =>
50 Zn + (Cr2O7)2{-} + 28 H{+} = 25 Zn2{+} + 2 Cr2{+} + 14 H2O
Na2[CO3] + CaCl2 = NaCl + CaCO3 =>
Na2[CO3] + CaCl2 = 2 NaCl + CaCO3
Ce(IO3)4 + H2C24 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
98 Ce(IO3)4 + 24 H2C24 = 49 Ce2(C2O4)3 + 196 I2 + 282 CO2 + 24 H2O
Mg2Si + H2O = Mg(HO)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(HO)2 + SiH4
MnCl2 + Na(OH) = Mn(OH)2 + NaCl =>
MnCl2 + 2 Na(OH) = Mn(OH)2 + 2 NaCl
NiBr2 + Ba = Ni + BaBr2 =>
NiBr2 + Ba = Ni + BaBr2
NaOH + NaOCl + Na2S2O3 = H2O + Na2SO4 + NaCl =>
2 NaOH + 4 NaOCl + Na2S2O3 = H2O + 2 Na2SO4 + 4 NaCl
KI + Na3AsO4 + HCl = I2 + AsCl3 + NaCl + KCl + H2O =>
2 KI + Na3AsO4 + 8 HCl = I2 + AsCl3 + 3 NaCl + 2 KCl + 4 H2O
NaCO3(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
8 NaCO3(s) + 9 CH3COOH(aq) = 8 CH3COONa(aq) + 10 CO2(g) + 6 H2O(l)
Ca + HCI = CaCI + H2 =>
2 Ca + 2 HCI = 2 CaCI + H2
C7H16 + Br2 = C7H15Br2 + HBr =>
2 C7H16 + 3 Br2 = 2 C7H15Br2 + 2 HBr
Na + H + O + C = NaHCO3 =>
Na + H + 3 O + C = NaHCO3
NaInO2 + H2SO4 = In2(SO4)3 + Na2SO4 + H2O =>
2 NaInO2 + 4 H2SO4 = In2(SO4)3 + Na2SO4 + 4 H2O
UO2(NO3)2 + KI + KIO3 + H2O = UO2(OH) + KNO3 + I2 =>
6 UO2(NO3)2 + 11 KI + KIO3 + 3 H2O = 6 UO2(OH) + 12 KNO3 + 6 I2
Fe + Al(ClO3)3 = FeClO3 + Al =>
3 Fe + Al(ClO3)3 = 3 FeClO3 + Al
K2S(aq) + HCl(aq) = H2S(g) + KCl(aq) =>
K2S(aq) + 2 HCl(aq) = H2S(g) + 2 KCl(aq)
Ca(CO3)(s) + HCl(aq) = CaCl2 + H2O + CO2 =>
Ca(CO3)(s) + 2 HCl(aq) = CaCl2 + H2O + CO2
CaI + Pb(II)NO3 = Ca(II)NO3 + PbI =>
CaI + Pb(II)NO3 = Ca(II)NO3 + PbI
HO5 = H + O =>
HO5 = H + 5 O
S2 + O2 = S2O2 =>
S2 + O2 = S2O2
Pb + Pb(O2)2 + HSO4 = Pb(SO4)2 + H2O =>
3 Pb + Pb(O2)2 + 8 HSO4 = 4 Pb(SO4)2 + 4 H2O
Ca(OH)2 + H2 = Ca + HOH =>
Ca(OH)2 + H2 = Ca + 2 HOH
VO(SO4) + KMnO4 + H2O = V2O5 + MnSO4 + H2SO4 + K2SO4 =>
10 VO(SO4) + 2 KMnO4 + 7 H2O = 5 V2O5 + 2 MnSO4 + 7 H2SO4 + K2SO4
(OH){-} + N2H4 + (ClO3){-} = (NO)3{-} + Cl{-} + H2O =>
6(OH){-} + 9 N2H4 + 11(ClO3){-} = 6(NO)3{-} + 11 Cl{-} + 21 H2O
Al + H2SO4 = AlSO4H2 =>
Al + H2SO4 = AlSO4H2
Fe(OH)3 + HCl + SCN = FeSCN + H2O + Cl =>
Fe(OH)3 + 3 HCl + SCN = FeSCN + 3 H2O + 3 Cl
NH4VO3 + H2SO4 + NaHSSO3 = (VO2)2S4O6 + (NH4)2SO4 + H2O + Na2SO4 =>
16 NH4VO3 + 19 H2SO4 + 14 NaHSSO3 = 8(VO2)2S4O6 + 8(NH4)2SO4 + 26 H2O + 7 Na2SO4
W + C = WC =>
W + C = WC
CH4 + NH3 + O2 = CHN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 CHN + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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