| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + 2 HCl = NiH2 + 2 Cl2
K(s) + Br2(g) = KBr(s) =>
2 K(s) + Br2(g) = 2 KBr(s)
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
Ca(CN)2 + Li2CrO4 = CaCrO4 + LiCN =>
Ca(CN)2 + Li2CrO4 = CaCrO4 + 2 LiCN
H2PtCl6 + Zn = Pt + ZnCl2 + H2 =>
H2PtCl6 + 3 Zn = Pt + 3 ZnCl2 + H2
MgSO4 + NaCH3COO = Mg(CH3COO)2 + Na2SO4 =>
MgSO4 + 2 NaCH3COO = Mg(CH3COO)2 + Na2SO4
Ni(C2H3O2)2 + K2CO3 = Ni(CO3) + K2(C2H3O2)2 =>
Ni(C2H3O2)2 + K2CO3 = Ni(CO3) + K2(C2H3O2)2
Mg + HCl = MgCl22 + H =>
Mg + 22 HCl = MgCl22 + 22 H
C16H32O2 + CH4O = C3H8O3 + C17H34O2 =>
15 C16H32O2 + CH4O = C3H8O3 + 14 C17H34O2
NaOH + Cl3N = NH3 + NaCl + O2 =>
6 NaOH + 2 Cl3N = 2 NH3 + 6 NaCl + 3 O2
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2 + 6 NaNO3
Fe(OH)3 + NaOH = Na3[Fe(OH)6] =>
Fe(OH)3 + 3 NaOH = Na3[Fe(OH)6]
Sn(NO3)4 + K2SO3 = Sn2(SO3)4 + KNO3 =>
2 Sn(NO3)4 + 4 K2SO3 = Sn2(SO3)4 + 8 KNO3
Al + C2H3O2 = C6H9AlO6 =>
Al + 3 C2H3O2 = C6H9AlO6
Na(ClO) = Na + Cl2 + O2 =>
2 Na(ClO) = 2 Na + Cl2 + O2
N2 + OH = HNO3 + H2O =>
N2 + 10 OH = 2 HNO3 + 4 H2O
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + BaSO3 =>
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + BaSO3
NaOH + HCIO4 = NaCIO4 + HOH =>
NaOH + HCIO4 = NaCIO4 + HOH
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NH4)2(NO3)2 =>
Mg(NO3)2 + (NH4)2C2O4 = MgC2O4 + (NH4)2(NO3)2
Fe(SCN)3(aq) + FeCl3 = SCNCl + Fe =>
Fe(SCN)3(aq) + FeCl3 = 3 SCNCl + 2 Fe
H3PO4 + OH{-} = HPO4{-2} + H2O =>
H3PO4 + 2 OH{-} = HPO4{-2} + 2 H2O
H2SeO3 + Fe = FeSeO3 + H2 =>
H2SeO3 + Fe = FeSeO3 + H2
Al[(NO3)3] = Al2O3 + NO2 + O2 =>
4 Al[(NO3)3] = 2 Al2O3 + 12 NO2 + 3 O2
Co(OH)2 + H2SeO3 = CoSeO3 + H2O =>
Co(OH)2 + H2SeO3 = CoSeO3 + 2 H2O
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
C2H4O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
MnO2 + KClO3 + K2CO3 = K2MnO4 + KCl + CO2 =>
3 MnO2 + KClO3 + 3 K2CO3 = 3 K2MnO4 + KCl + 3 CO2
CH3CH2OH + K2CrO7 + HCl = CH3OOH + CrCl3 + KCl + H2O =>
9 CH3CH2OH + 4 K2CrO7 + 20 HCl = 18 CH3OOH + 4 CrCl3 + 8 KCl + H2O
Hg1 + O2 = HgO =>
2 Hg1 + O2 = 2 HgO
H2O + FeH2PO4 + C4H6O6 = H3PO4 + Fe + HCO3 =>
6 H2O + 14 FeH2PO4 + C4H6O6 = 14 H3PO4 + 14 Fe + 4 HCO3
C2H5N + O2 = CO2 + H2O + NO =>
4 C2H5N + 15 O2 = 8 CO2 + 10 H2O + 4 NO
Au + Ca(ClO)2 + H2O2 = HAuCl4 + Ca(OH)2 + O2 =>
2 Au + 4 Ca(ClO)2 + 5 H2O2 = 2 HAuCl4 + 4 Ca(OH)2 + 5 O2
C3H8S(l) + O2(g) = CO2 + H2O + SO2 =>
C3H8S(l) + 6 O2(g) = 3 CO2 + 4 H2O + SO2
Fe + CuSO2 = Cu + FeSO2 =>
Fe + CuSO2 = Cu + FeSO2
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2 =>
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2
Ca3(PO4)2 + Al = Al(PO4) + Ca =>
Ca3(PO4)2 + 2 Al = 2 Al(PO4) + 3 Ca
C2H6 + OH = CO2 + H2O =>
C2H6 + 14 OH = 2 CO2 + 10 H2O
ZnBr2 + Na2CO3 = ZnCO3 + NaBr =>
ZnBr2 + Na2CO3 = ZnCO3 + 2 NaBr
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
KHF2 = K2F3 + H3 + F3 =>
6 KHF2 = 3 K2F3 + 2 H3 + F3
Al + Hg(CH3COO)2 = Hg + Al(CH3COO) =>
2 Al + Hg(CH3COO)2 = Hg + 2 Al(CH3COO)
LiBr + Co(SO3)2 = Li2SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2SO3 + CoBr4
Na2S + Ag = Ag2Na2S =>
Na2S + 2 Ag = Ag2Na2S
CH3OH + HNO3 = C3H7NO2 + H2O + CO2 =>
10 CH3OH + 3 HNO3 = 3 C3H7NO2 + 11 H2O + CO2
Fe + I = FeI3 =>
Fe + 3 I = FeI3
Ag(NO3)2 + NaOH = Ag(OH)2 + NaNO3 =>
Ag(NO3)2 + 2 NaOH = Ag(OH)2 + 2 NaNO3
Fe(OH)3 + HCl = Fe(Cl)3 + H2O =>
Fe(OH)3 + 3 HCl = Fe(Cl)3 + 3 H2O
I + HNO3 = HIO3 + NO2 + H2O =>
I + 5 HNO3 = HIO3 + 5 NO2 + 2 H2O
Cu(OH)2 + Na2CO3 = (CuOH)2CO3 + NaOH =>
2 Cu(OH)2 + Na2CO3 = (CuOH)2CO3 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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