| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CrCl2 + 12 KOH + KClO3 = 3 Cr2O3 + 13 KCl + 6 H2O
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
Fe{3} + SO3{2-} + H2O = Fe{2} + SO4{2-} + H{+} =>
2 Fe{3} + SO3{2-} + H2O = 2 Fe{2} + SO4{2-} + 2 H{+}
Pb(NO3)2 + Mg = Pb + NO2 + MgO =>
Pb(NO3)2 + 2 Mg = Pb + 2 NO2 + 2 MgO
C2H5OH + SO4{-2) = CO2+SO3{-2}+H20 =>
10 C2H5OH + 30 SO4{-2) = 20 CO2+30SO3{-2}+3H20
LiZr2O12 + H2O + O2 = ZrO7 + LiOH =>
4 LiZr2O12 + 2 H2O + 5 O2 = 8 ZrO7 + 4 LiOH
K2SO4 + Ca(OH)2 = KOH + Ca(SO4) =>
K2SO4 + Ca(OH)2 = 2 KOH + Ca(SO4)
P2O5 + LiOH = Li2HPO4 + H2O =>
P2O5 + 4 LiOH = 2 Li2HPO4 + H2O
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Na + CO3 = Na10CO3 =>
10 Na + CO3 = Na10CO3
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Al2O3 + H2SO4 = Al2SO4 + O2 + H2O =>
Al2O3 + H2SO4 = Al2SO4 + O2 + H2O
NH4OH = NOH + H =>
NH4OH = NOH + 4 H
C4H8 = C2H4 =>
C4H8 = 2 C2H4
HS + Al(OH)3 = AlS3 + H2O =>
3 HS + Al(OH)3 = AlS3 + 3 H2O
Sc + CuO = Sc2O3 + Cu =>
2 Sc + 3 CuO = Sc2O3 + 3 Cu
C3H6O + Mg + H2O = C6H14O2 + Mg(OH)2 =>
2 C3H6O + Mg + 2 H2O = C6H14O2 + Mg(OH)2
Cr + CaCl2 = Ca + CrCl2 =>
Cr + CaCl2 = Ca + CrCl2
LiOH(aq) + HF(aq) = LiF(aq) + H2O =>
LiOH(aq) + HF(aq) = LiF(aq) + H2O
H2SO4 + Sb = Sb(SO4)2 + H2O + S =>
8 H2SO4 + 3 Sb = 3 Sb(SO4)2 + 8 H2O + 2 S
Pb + CH3COOH = CH3COOPb + H2 =>
2 Pb + 2 CH3COOH = 2 CH3COOPb + H2
(CH3COO)2Pb(aq) + H2SO4(aq) = PbSO4(s) + CH3COOH(aq) =>
(CH3COO)2Pb(aq) + H2SO4(aq) = PbSO4(s) + 2 CH3COOH(aq)
N2 + Me = Me3N2 =>
N2 + 3 Me = Me3N2
HBrO + K(OH) = K(BrO) + H2O =>
HBrO + K(OH) = K(BrO) + H2O
Fe + S = FeS =>
Fe + S = FeS
HCl + Na2CO3 = Na(Cl) + H2O + CO2 =>
2 HCl + Na2CO3 = 2 Na(Cl) + H2O + CO2
ClO3{-} + SO2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
ClO3{-} + 3 SO2 + 6 OH{-} = 3 SO4{2-} + Cl{-} + 3 H2O
Pb(NO3)2 + K2S = PbK2 + S(NO3)2 =>
Pb(NO3)2 + K2S = PbK2 + S(NO3)2
Co(NO3) + NaOH = Co(OH) + NaNO3 =>
Co(NO3) + NaOH = Co(OH) + NaNO3
Mg3N2 + H2O = Mg(OH)02 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)02 + 2 NH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3 + NH4ONO3 + NaOH = Ag(NH3)OH + NaNO3 + H2O =>
3 AgNO3 + 4 NH4ONO3 + 8 NaOH = 3 Ag(NH3)OH + 8 NaNO3 + 6 H2O
Fe + CH3CO2 = Fe(CH3CO2)2 =>
Fe + 2 CH3CO2 = Fe(CH3CO2)2
C + H2SO4 = CO2 + H2O + SO =>
C + H2SO4 = CO2 + H2O + SO
CaO + C3 = CaC2 + CO =>
CaO + C3 = CaC2 + CO
Pd(OH)4 + HCl = PdCl + H(OH)4 =>
Pd(OH)4 + HCl = PdCl + H(OH)4
Zn + H2SO3 = ZnSO4 + H2S + H2O =>
3 Zn + 5 H2SO3 = 3 ZnSO4 + 2 H2S + 3 H2O
Na2S2O4 + C6H8O7 = NaSO3 + H2O + C6H6O =>
5 Na2S2O4 + 2 C6H8O7 = 10 NaSO3 + 2 H2O + 2 C6H6O
Fe + CH3COOH + H2O = Fe(OH)2 + (CH3)2CO =>
4 Fe + 3 CH3COOH + 4 H2O = 4 Fe(OH)2 + 2(CH3)2CO
PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + H2O =>
8 PO4 + 96(NH4)2MoO4 + 162 HNO3 = 8(NH4)3PMo12O40 + 165 NH4NO3 + 87 H2O
Cd + H2O = Cd(OH)2 + H2 =>
Cd + 2 H2O = Cd(OH)2 + H2
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
H3PO2NaOH = NaH2PO2H2O =>
H3PO2NaOH = NaH2PO2H2O
Ba(OH)2 + H(ClO2) = Ba(ClO2)2 + H2O =>
Ba(OH)2 + 2 H(ClO2) = Ba(ClO2)2 + 2 H2O
CuCl2 + NH4OH = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH4Cl
NaI(s) + H2SO4(aq) = H2S(g) + I2(s) + Na2SO4(aq) + H2O(l) =>
8 NaI(s) + 5 H2SO4(aq) = H2S(g) + 4 I2(s) + 4 Na2SO4(aq) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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