| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 Cu(OH)2 + 3 C6H1206 = 7 Cu2O + 3 C6H12O7 + 1805 H2
K2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + K2SO4 + KNO3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 KNO2 = Cr2(SO4)3 + K2SO4 + 3 KNO3 + 4 H2O
B2(SeO4)3 + Mg(OH)2 = B(OH)3 + MgSeO4 =>
B2(SeO4)3 + 3 Mg(OH)2 = 2 B(OH)3 + 3 MgSeO4
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
MnO2 + Fe + H2SO4 = Fe2(SO4)3 + Mn + H2O =>
3 MnO2 + 4 Fe + 6 H2SO4 = 2 Fe2(SO4)3 + 3 Mn + 6 H2O
P2O5 + Na2O = Na3PO4 =>
P2O5 + 3 Na2O = 2 Na3PO4
Ni + TiNO3 = Ti + Ni(NO3)2 =>
Ni + 2 TiNO3 = 2 Ti + Ni(NO3)2
K2Cr2O7 + H2SO4 + K2SO3 = Cr2(SO)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 12 K2SO3 = Cr2(SO)3 + 4 H2O + 13 K2SO4
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + H2(g) =>
Mg(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2(g)
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Sb + O3 = SbO3 =>
Sb + O3 = SbO3
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
BaSO4 + HCl = H2 + SO4 + BaCl =>
2 BaSO4 + 2 HCl = H2 + 2 SO4 + 2 BaCl
H2SO4 + K2Cr2O7 = KHSO4 + H2O + CrO3 =>
2 H2SO4 + K2Cr2O7 = 2 KHSO4 + H2O + 2 CrO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Mn(OH)2 + H2O2 + H2SO4 = H2O + Mn(SO4)2 =>
Mn(OH)2 + H2O2 + 2 H2SO4 = 4 H2O + Mn(SO4)2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C17H16 + O2 = CO2 + H2O =>
C17H16 + 21 O2 = 17 CO2 + 8 H2O
Cs + H2SO4 = Cs2(SO4) + H2 =>
2 Cs + H2SO4 = Cs2(SO4) + H2
LaCl3 + Na3Po4 = NaCl + LaPo4 =>
LaCl3 + Na3Po4 = 3 NaCl + LaPo4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
MnO4{-} + H{+} + C2H5OH = Mn{2+} + H2O + CH3COOH =>
4 MnO4{-} + 12 H{+} + 5 C2H5OH = 4 Mn{2+} + 11 H2O + 5 CH3COOH
K3Po4 + Fe(No3)3 = KNo3 + FePo4 =>
K3Po4 + Fe(No3)3 = 3 KNo3 + FePo4
MnO4{-} + H{+} + C2H5OH = Mn{2+} + H2O + CH3COOH =>
4 MnO4{-} + 12 H{+} + 5 C2H5OH = 4 Mn{2+} + 11 H2O + 5 CH3COOH
HBr(aq) + RbOH(aq) = H2O(l) + RbBr(aq) =>
HBr(aq) + RbOH(aq) = H2O(l) + RbBr(aq)
[Co(NH3)6] + HBr = [Co(NH3)5Br] + NH4 =>
[Co(NH3)6] + HBr = [Co(NH3)5Br] + NH4
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
K2Cr2O7 + HCl = Cl2 + KClCrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 KClCrCl3 + 7 H2O
Na4(SiO4) + MnCl2 = Mn4(SiO4)2 + NaCl =>
2 Na4(SiO4) + 4 MnCl2 = Mn4(SiO4)2 + 8 NaCl
BaO + PbO2 = BaPbO3 =>
BaO + PbO2 = BaPbO3
KMnO4 + NaOH + KI = K2MnO4 + KIO3 + H2O + Na2MnO4 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + KIO3 + 3 H2O + 3 Na2MnO4
CH2ClCOOH + NaOH = NaCH2ClCOO + H2O =>
CH2ClCOOH + NaOH = NaCH2ClCOO + H2O
Ca(OH)2 + NO2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
BaO + PbO2 = BaPbO3 =>
BaO + PbO2 = BaPbO3
AlSO4 + Fe(OH)2 = Al(OH)2 + FeSO4 =>
AlSO4 + Fe(OH)2 = Al(OH)2 + FeSO4
NaAlO2 + H2S = NaS + Al(OH)2 =>
NaAlO2 + H2S = NaS + Al(OH)2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
K(s) + HCl(aq) = KCl + H2 =>
2 K(s) + 2 HCl(aq) = 2 KCl + H2
NH4 + NaOH = NH4OH + Na =>
NH4 + NaOH = NH4OH + Na
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(l)
HClO3 + NH4OH = HOH + NH4ClO3 =>
HClO3 + NH4OH = HOH + NH4ClO3
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
Al + F1 = Al1F3 =>
Al + 3 F1 = Al1F3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr2O3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 5 H2O
NaBr + NaOH = BrOH + Na2 =>
NaBr + NaOH = BrOH + Na2
PH3 = H2 + P =>
2 PH3 = 3 H2 + 2 P
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/24
Équations équilibrées sur03/15/23
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