| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
NaBrO3 + Ca = Ca(BrO3)2 + Na =>
2 NaBrO3 + Ca = Ca(BrO3)2 + 2 Na
Ca(OH)2(aq) + HNO3(aq) = H2O(l) + Ca(NO3)2(aq) =>
Ca(OH)2(aq) + 2 HNO3(aq) = 2 H2O(l) + Ca(NO3)2(aq)
CH3COOH + Na(HCO3) = H2CO3 + Na(C2H3O2) =>
CH3COOH + Na(HCO3) = H2CO3 + Na(C2H3O2)
TiBr3 = TiBr4 + TiBr2 =>
2 TiBr3 = TiBr4 + TiBr2
Al + Fe(SO4) = Al(SO4) + Fe =>
Al + Fe(SO4) = Al(SO4) + Fe
KMnO4 + H2O = KOH + Mn2O3 + [O] =>
2 KMnO4 + H2O = 2 KOH + Mn2O3 + 4[O]
H2SO4 + Ca3(PO4)2 + H2O = [CaSO4*2H2O] + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 3[CaSO4*2H2O] + 2 H3PO4
KOH + H2O = KO2 + H2 =>
2 KOH + 2 H2O = 2 KO2 + 3 H2
I2 + H2O + KCl + N2 = HNO2 + KI + HCl =>
3 I2 + 4 H2O + 6 KCl + N2 = 2 HNO2 + 6 KI + 6 HCl
Fe(NO3)3*9H2O + C6H14N4O2 = Fe(OH) + H2O + CO2 + N2 =>
2 Fe(NO3)3*9H2O + C6H14N4O2 = 2 Fe(OH) + 24 H2O + 6 CO2 + 5 N2
Cr2O3(s) + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr2O3(s) + 6 HCl(aq) = 2 CrCl3(aq) + 3 H2O(l)
BaCl(aq) + NaSO4(aq) = BaSO4 + NaCl(aq) =>
BaCl(aq) + NaSO4(aq) = BaSO4 + NaCl(aq)
NaOH + Cl = ClNa + NaClO + H2O =>
2 NaOH + 2 Cl = ClNa + NaClO + H2O
K2Cr2O7 + NaOH = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
NaC2H3O2 + HBr = HC2H3O2 + NaBr =>
NaC2H3O2 + HBr = HC2H3O2 + NaBr
I2 + NH4OH = NH4I + NH4IO3 + H2O =>
3 I2 + 6 NH4OH = 5 NH4I + NH4IO3 + 3 H2O
C7H7Br + NaOH = C7H8O + NaBr =>
C7H7Br + NaOH = C7H8O + NaBr
Fe2(SiO3)3 = Fe + SiO3 =>
Fe2(SiO3)3 = 2 Fe + 3 SiO3
NH4(CrO4)2 = NH3 + H2O + Cr2O3 + O2 =>
4 NH4(CrO4)2 = 4 NH3 + 2 H2O + 4 Cr2O3 + 9 O2
CoSO4 + NaHCO3 = Co(HCO3)2 + Na2SO4 =>
CoSO4 + 2 NaHCO3 = Co(HCO3)2 + Na2SO4
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2 + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaCl(aq)
NaAlO2 + HNO3 = NaNO3 + Al2O3 + H2O =>
2 NaAlO2 + 2 HNO3 = 2 NaNO3 + Al2O3 + H2O
CH4 + KMnO4 = C3H4O3 + MnO2 + KOH + H2O =>
9 CH4 + 14 KMnO4 = 3 C3H4O3 + 14 MnO2 + 14 KOH + 5 H2O
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
K2CO3 + Zn(C2H3O2)2 = KC2H3O2 + Zn2(CO3)2 =>
2 K2CO3 + 2 Zn(C2H3O2)2 = 4 KC2H3O2 + Zn2(CO3)2
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb
Fe(ClO2)3 + NH4OH = Fe(OH)3 + NH4ClO2 =>
Fe(ClO2)3 + 3 NH4OH = Fe(OH)3 + 3 NH4ClO2
H + C2H4 = C2H6 =>
2 H + C2H4 = C2H6
HBrO3 + CaCO3 = Ca(BrO3)2 + H2CO3 =>
2 HBrO3 + CaCO3 = Ca(BrO3)2 + H2CO3
Ca + CrCl3 = Cr + CaCl2 =>
3 Ca + 2 CrCl3 = 2 Cr + 3 CaCl2
Sb2O3 + H2O = Sb(OH)3 =>
Sb2O3 + 3 H2O = 2 Sb(OH)3
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
CH2O + NaOH = CHONa + H2O =>
CH2O + NaOH = CHONa + H2O
MnCO3 + H2O = Mn(OH)2 + CO2 =>
MnCO3 + H2O = Mn(OH)2 + CO2
Zn(NO3)2 + NH3 = HNO3 + Zn3N2 =>
3 Zn(NO3)2 + 2 NH3 = 6 HNO3 + Zn3N2
FeSO4 + H2O2 = Fe2(SO4)3 + Fe(OH)3 =>
6 FeSO4 + 3 H2O2 = 2 Fe2(SO4)3 + 2 Fe(OH)3
Cu + NaNO3 + H2SO4 = NO2 + CuSO4 + Na2SO4 + H2O =>
Cu + 2 NaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Na2SO4 + 2 H2O
C5H11NO2S + O2 = CO2 + H2O + NO2 + SO2 =>
4 C5H11NO2S + 35 O2 = 20 CO2 + 22 H2O + 4 NO2 + 4 SO2
H2O2 + Cl2 = HClO4 + H2O =>
7 H2O2 + Cl2 = 2 HClO4 + 6 H2O
Pt + HNO3 + HCl = H2PtCl6 + NO2 + H2O =>
Pt + 4 HNO3 + 6 HCl = H2PtCl6 + 4 NO2 + 4 H2O
Ni + CuSO4*5H2O = NiSO4 + Cu + H2O =>
Ni + CuSO4*5H2O = NiSO4 + Cu + 5 H2O
KMnO4 + H2C2O4*2H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4*2H2O + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 18 H2O
Al + Na(OH) = Al(OH)3 + Na =>
Al + 3 Na(OH) = Al(OH)3 + 3 Na
N2O + C3H8 = CO2 + N2 + H2O =>
10 N2O + C3H8 = 3 CO2 + 10 N2 + 4 H2O
ClO2 + OH = ClO3 + H2O =>
ClO2 + 2 OH = ClO3 + H2O
C8H10O = C8H8 + H2O =>
C8H10O = C8H8 + H2O
AsS3 + O2 = AsO3 + SO2 =>
2 AsS3 + 9 O2 = 2 AsO3 + 6 SO2
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2 =>
CaCl2 + Pb(NO3)2 = Ca(NO3)2 + PbCl2
CoCl2*6H2O + H2O2 + HCl + NH2CH2CH2NH2 = [Co(NH2CH2CH2NH2)2Cl2]Cl + H2O =>
2 CoCl2*6H2O + H2O2 + 2 HCl + 4 NH2CH2CH2NH2 = 2[Co(NH2CH2CH2NH2)2Cl2]Cl + 14 H2O
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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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