| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 3 O = Ni2O3
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
C4H8O = C4H6 + H2O =>
C4H8O = C4H6 + H2O
Ba(s) + Al(NO3)3(aq) = Ba(NO3)3 + Al =>
Ba(s) + Al(NO3)3(aq) = Ba(NO3)3 + Al
NaOH(s) + CO2(g) = H2O(i) + Na2CO3(s) =>
2 NaOH(s) + CO2(g) = H2O(i) + Na2CO3(s)
KMnO4 + CH3OCH2COCH3 = Mn(acac)3 + (CH3CO)CHCH(CH3CO) + KOH + H2O =>
12 KMnO4 + 63 CH3OCH2COCH3 = 4 Mn(acac)3 + 42(CH3CO)CHCH(CH3CO) + 12 KOH + 78 H2O
FCl + FeCl3 = FCl3 + FeCl =>
FCl + FeCl3 = FCl3 + FeCl
KClO4 + TiCl2 + H2O = HCl + TiO(OH)2 + KCl =>
KClO4 + 4 TiCl2 + 8 H2O = 8 HCl + 4 TiO(OH)2 + KCl
CO2 + AlOH = HCAlO3 =>
CO2 + AlOH = HCAlO3
Cd(OH)2 + Na2S2O4 = CdSO4 + NaOH + S =>
Cd(OH)2 + Na2S2O4 = CdSO4 + 2 NaOH + S
C4H8O = C4H6 + H2O =>
C4H8O = C4H6 + H2O
CdI2 + H2S = CdS + HI =>
CdI2 + H2S = CdS + 2 HI
IO3{-} + H2S + OH{-} = I2 + SO3{2-} + H2O =>
6 IO3{-} + 5 H2S + 4 OH{-} = 3 I2 + 5 SO3{2-} + 7 H2O
NaCl + C2H5OH = C2ClNaH5OH =>
NaCl + C2H5OH = C2ClNaH5OH
Na2CO3(aq) + FeCl2(aq) = FeCO3(aq) + NaCl(aq) =>
Na2CO3(aq) + FeCl2(aq) = FeCO3(aq) + 2 NaCl(aq)
Co2O3 + KI + H3PO4 = CoO + I2 + K3PO4 + H2O =>
3 Co2O3 + 6 KI + 2 H3PO4 = 6 CoO + 3 I2 + 2 K3PO4 + 3 H2O
C4H8O = C4H6 + H2O =>
C4H8O = C4H6 + H2O
Li2CO3 + Cr(NO3)3 = Cr2(CO3)3 + LiNO3 =>
3 Li2CO3 + 2 Cr(NO3)3 = Cr2(CO3)3 + 6 LiNO3
CH3NH2 + O2 = CO2 + H2O + N2(classification) =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2(classification)
BaCl2(l) + K2CrO4(l) = BaCrO4 + KCl =>
BaCl2(l) + K2CrO4(l) = BaCrO4 + 2 KCl
(NaOH) + FeCl3 = (Na)3(Cl)3 + Fe(OH)3 =>
3(NaOH) + FeCl3 = (Na)3(Cl)3 + Fe(OH)3
AlCl3 + K2SO3 + H2O = AlOHCl2 + KHSO3 + KCl =>
AlCl3 + K2SO3 + H2O = AlOHCl2 + KHSO3 + KCl
Ni + O = Ni2O =>
2 Ni + O = Ni2O
H3 + S = H2S =>
2 H3 + 3 S = 3 H2S
C12H22O11 + H2O = CH3OH + CO2 =>
C12H22O11 + 5 H2O = 8 CH3OH + 4 CO2
Mn2O4 + HCl = Mn2Cl + Cl2 + H2O =>
2 Mn2O4 + 16 HCl = 2 Mn2Cl + 7 Cl2 + 8 H2O
CuSO4 + NaOH = (CuOH) + NaSO4 =>
CuSO4 + NaOH = (CuOH) + NaSO4
Fe2(Cr2O7)3 + C = Fe + Cr + CO =>
Fe2(Cr2O7)3 + 21 C = 2 Fe + 6 Cr + 21 CO
Ni + O = NiO2 =>
Ni + 2 O = NiO2
HNO3 + K2SO4 = H2SO4 + KNO3 =>
2 HNO3 + K2SO4 = H2SO4 + 2 KNO3
Fe3 + Zn = FeZn3 =>
Fe3 + 9 Zn = 3 FeZn3
Li(s) + HCl(aq) = LiCl + H2 =>
2 Li(s) + 2 HCl(aq) = 2 LiCl + H2
AgI + Fe2(Co3)3 = FeI3 + Ag + Co =>
6 AgI + Fe2(Co3)3 = 2 FeI3 + 6 Ag + 9 Co
Cu2S + O = Cu2 + SO2 =>
Cu2S + 2 O = Cu2 + SO2
Al2(SO4)3 + Na(OH) + CaOH = Ca6Al2(SO4)3(OH)12 + Na =>
Al2(SO4)3 + 6 Na(OH) + 6 CaOH = Ca6Al2(SO4)3(OH)12 + 6 Na
Mg(OH)2 + NH4PO4 = Mg(PO4)2 + NH3H2O =>
Mg(OH)2 + 2 NH4PO4 = Mg(PO4)2 + 2 NH3H2O
Fe2(SO4)3 + KNCS = K3Fe(NCS)6 + K2SO4 =>
Fe2(SO4)3 + 12 KNCS = 2 K3Fe(NCS)6 + 3 K2SO4
HCl + Na2CO3(ac) = H2O(l) + NaCl(ac) + CO2(g) =>
2 HCl + Na2CO3(ac) = H2O(l) + 2 NaCl(ac) + CO2(g)
C5H12O2N + Cr2O7{-2} + H{+} = CO2 + NH4{+} + Cr{3+} + H2O =>
6 C5H12O2N + 25 Cr2O7{-2} + 206 H{+} = 30 CO2 + 6 NH4{+} + 50 Cr{3+} + 127 H2O
CoCl2 + HCl = HCl2 + CoCl =>
CoCl2 + HCl = HCl2 + CoCl
Cu + O2 = CuO(s) =>
2 Cu + O2 = 2 CuO(s)
Ca2 + Al(OH)3 = Al3 + Ca(OH)2 =>
9 Ca2 + 12 Al(OH)3 = 4 Al3 + 18 Ca(OH)2
C5H12 = C3H4 + H2 =>
3 C5H12 = 5 C3H4 + 8 H2
HBr + MgSO4 = MgBr + HSO4 =>
HBr + MgSO4 = MgBr + HSO4
(CaSO4)2*H2O + H2O = CaSO4*2H2O =>
(CaSO4)2*H2O + 3 H2O = 2 CaSO4*2H2O
C4H8O = C8H16O2 =>
2 C4H8O = C8H16O2
PbO2 + NaOH = NaPbO3 + H =>
PbO2 + NaOH = NaPbO3 + H
C6H8O6 + NaOH = C6H8O7 + Na + H2O =>
C6H8O6 + 2 NaOH = C6H8O7 + 2 Na + H2O
H2S(aq) + KMnO4(aq) + HCl(aq) = S(s) + MnCl2(aq) + KCl(aq) + H2O =>
5 H2S(aq) + 2 KMnO4(aq) + 6 HCl(aq) = 5 S(s) + 2 MnCl2(aq) + 2 KCl(aq) + 8 H2O
HAt + I2 = HI + At =>
2 HAt + I2 = 2 HI + 2 At
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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