| Équations équilibrées la veille | Équations équilibrées le lendemain |
28(CH3CO)2O + 2 C7H8O = 4 C12H7O2 + 39 C2H4O2
HNO3 + H2S = NO + SO + H2O =>
4 HNO3 + 3 H2S = 4 NO + 3 SO + 5 H2O
AgNO{3} + Na{2}CO{3} = Ag{2}CO{3} + NaNO{3} =>
AgNO{3} + Na{2}CO{3} = Ag{2}CO{3} + NaNO{3}
ClO2{-} + H{+} = ClO2 + H2 =>
2 ClO2{-} + 2 H{+} = 2 ClO2 + H2
CuCl{2} + Pb(NO3){2} = PbCl{2} + Cu(NO3){2} =>
CuCl{2} + Pb(NO3){2} = PbCl{2} + Cu(NO3){2}
CO + CI2 = COCI2 =>
CO + CI2 = COCI2
Cu(NO3)2*25H2O = H2O + Cu(NO3)2 =>
Cu(NO3)2*25H2O = 25 H2O + Cu(NO3)2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
SiO2 + NaCl = SiCl4 + Na2O =>
SiO2 + 4 NaCl = SiCl4 + 2 Na2O
NaNO3 + NH3 + H2O = NH4NO3 + NaOH =>
NaNO3 + NH3 + H2O = NH4NO3 + NaOH
C260Li = C + Li =>
C260Li = 260 C + Li
H2SO4 + Pb(C2H3O2)2 = PbSO4 + HC2H3O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 HC2H3O2
C10H20O2 + O2 = CO2 + H2O =>
C10H20O2 + 14 O2 = 10 CO2 + 10 H2O
CH3COOH + Cu = Cu(CH3COOH) =>
CH3COOH + Cu = Cu(CH3COOH)
Na2C2O5(s) = Na2CO3(s) + CO2(g) =>
Na2C2O5(s) = Na2CO3(s) + CO2(g)
Br2 + OH = OBr + H =>
Br2 + 2 OH = 2 OBr + 2 H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3COONH4HCl = CH3COOHNH4Cl =>
CH3COONH4HCl = CH3COOHNH4Cl
H + Co(OH)2 = Co2 + H2O =>
4 H + 2 Co(OH)2 = Co2 + 4 H2O
NH2OH + Fe2(SO4)3 = N2O + FeSO4 + H2O + H2SO4 =>
2 NH2OH + 2 Fe2(SO4)3 = N2O + 4 FeSO4 + H2O + 2 H2SO4
CH3CH2COOH + Mg = CH3CH2COOHMg =>
CH3CH2COOH + Mg = CH3CH2COOHMg
CuCl2 + Ca3No2 = Cu3No2 + CaCl2 =>
3 CuCl2 + Ca3No2 = Cu3No2 + 3 CaCl2
CuSo4(aq) + Fe(s) = FeSo4(aq) + Cu2(aq) =>
2 CuSo4(aq) + 2 Fe(s) = 2 FeSo4(aq) + Cu2(aq)
Cu(OH)2 + H2 = Cu + H2O =>
Cu(OH)2 + H2 = Cu + 2 H2O
C6H5CH3 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + KHSO4 + H2O =>
C6H5CH3 + K2Cr2O7 + 5 H2SO4 = C6H5COOH + Cr2(SO4)3 + 2 KHSO4 + 5 H2O
Au + Na(OH) = Au(OH) + Na =>
Au + Na(OH) = Au(OH) + Na
K + C + O = KCO =>
K + C + O = KCO
Zn3N2 + KOH = Zn(OH)2 + K3N =>
Zn3N2 + 6 KOH = 3 Zn(OH)2 + 2 K3N
F + Mg = MgF =>
F + Mg = MgF
Sr(NO3)2 + Al(NO3)3 + Y(NO3)3*6H2O + CH4N2O = SrYAl3O7 + H2O + N2O + CO2 =>
Sr(NO3)2 + 3 Al(NO3)3 + Y(NO3)3*6H2O + 7 CH4N2O = SrYAl3O7 + 20 H2O + 14 N2O + 7 CO2
SO2Cl2 + HI = H2S + H2O + HCl + I2 =>
SO2Cl2 + 8 HI = H2S + 2 H2O + 2 HCl + 4 I2
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
CoO + CH3COOH = Co(CH3COO)2 + H2O =>
CoO + 2 CH3COOH = Co(CH3COO)2 + H2O
SeF6 + O2 = SeO6 + F =>
SeF6 + 3 O2 = SeO6 + 6 F
Ca(NO3)2*H2O + (NH4)2HPO4 + NH3 = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2*H2O + 6(NH4)2HPO4 + 8 NH3 = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 8 H2O
CH2ClCOOH + NH3 = NH3CH2COOH + Cl2 =>
2 CH2ClCOOH + 2 NH3 = 2 NH3CH2COOH + Cl2
Na2S2O5 + H2O + AuCl3 = Au + H2SO4 + HCl + NaCl =>
3 Na2S2O5 + 9 H2O + 4 AuCl3 = 4 Au + 6 H2SO4 + 6 HCl + 6 NaCl
Al2O3 + NaHSO4 = Al2(SO4)3 + Na2SO4 + H2O =>
Al2O3 + 6 NaHSO4 = Al2(SO4)3 + 3 Na2SO4 + 3 H2O
K2SO4 + O2 = KO2 + SO4 =>
K2SO4 + 2 O2 = 2 KO2 + SO4
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ca(OH)2 + PbCl2 = Pb(OH) + CaCl4 =>
Ca(OH)2 + 2 PbCl2 = 2 Pb(OH) + CaCl4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na2S + KMnO4 + H2O = SO2 + MnO2 + NaOH + K2O =>
Na2S + 2 KMnO4 + H2O = SO2 + 2 MnO2 + 2 NaOH + K2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
MoO3 + H2SO4 = MoO2SO4 + H2O =>
MoO3 + H2SO4 = MoO2SO4 + H2O
KI + HCl + K3[Fe(Cn6)3] = KCl + I2 + H4[Fe(Cn6)3] =>
2 KI + 8 HCl + 2 K3[Fe(Cn6)3] = 8 KCl + I2 + 2 H4[Fe(Cn6)3]
NaHCO3 + C4H6O6 = Na2C4H6O6 + H2O + CO2 =>
10 NaHCO3 + 6 C4H6O6 = 5 Na2C4H6O6 + 8 H2O + 14 CO2
K + NaCl = KNa + Cl =>
K + NaCl = KNa + Cl
(H)C6H4COOH + (CH3CO)2O = (CH3CHOO)C6H4COOH + CH3COOH =>
2(H)C6H4COOH + 10(CH3CO)2O = 4(CH3CHOO)C6H4COOH + 9 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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