| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(OH) + Cu(SO4)2 = Cu(OH) + Na(SO4)2
C9H18 + F2 = C9H18F2 =>
C9H18 + F2 = C9H18F2
CH3CH2CH2H3 + O2 = CO2 + H2O =>
2 CH3CH2CH2H3 + 11 O2 = 6 CO2 + 10 H2O
SiO2 + HF = SiF6{2-} + H2O + H{+} =>
SiO2 + 6 HF = SiF6{2-} + 2 H2O + 2 H{+}
Cu + N2O4 = Cu(NO3) + NO =>
Cu + N2O4 = Cu(NO3) + NO
HSO3{-} + H2O = SO4{-2} + {-} + H{+} =>
HSO3{-} + H2O = SO4{-2} + 2e + 3 H{+}
Pb + HOH = Pb(OH)2 + H2 =>
Pb + 2 HOH = Pb(OH)2 + H2
H2BO3 + H3O = B2O3 + H2O =>
2 H2BO3 + 2 H3O = B2O3 + 5 H2O
C12H22O11 + CUO = CO2 + H2O + CU =>
C12H22O11 + 24 CUO = 12 CO2 + 11 H2O + 24 CU
C2H3ClHCl = C2H4Cl2 =>
C2H3ClHCl = C2H4Cl2
KCN + CH3COOH = CH3COOK + HCN =>
KCN + CH3COOH = CH3COOK + HCN
As + HNO3 + HCl = AsCl5 + NO + H2O =>
3 As + 5 HNO3 + 15 HCl = 3 AsCl5 + 5 NO + 10 H2O
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
B(OC2H5)3 + O2 = CO2 + H3BO3 + H2O =>
B(OC2H5)3 + 9 O2 = 6 CO2 + H3BO3 + 6 H2O
Be + H2 = Be2H =>
4 Be + H2 = 2 Be2H
FeSO4 + HNO3 = Fe2(SO4)3 + FeNO3 + NO2 + H2O =>
3 FeSO4 + 2 HNO3 = Fe2(SO4)3 + FeNO3 + NO2 + H2O
H3PO4(aq) + Sr(OH)2(aq) = H2O + Sr3(PO4)2 =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O + Sr3(PO4)2
H2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COOH
AgNO3 + Fe(NO3)3 = Fe(NO3) + Ag(NO3)3 =>
AgNO3 + Fe(NO3)3 = Fe(NO3) + Ag(NO3)3
Cu2SO4 + MgCl2 = CuCl + MgSO4 =>
Cu2SO4 + MgCl2 = 2 CuCl + MgSO4
CaAl4 + KOH + H2O = Ca(OH)2 + K3[Al(OH)6] + H2 =>
CaAl4 + 12 KOH + 14 H2O = Ca(OH)2 + 4 K3[Al(OH)6] + 7 H2
CH3COOH + CHNaO3 = NaCH + H2O + CO2 =>
3 CH3COOH + 4 CHNaO3 = 4 NaCH + 6 H2O + 6 CO2
NaOH + RaO = Ra(OH)2 + Na2O =>
2 NaOH + RaO = Ra(OH)2 + Na2O
K2CrO7 + H2SO4 + H2S = Cr2(SO4)3 + H2O + KHSO4 =>
8 K2CrO7 + 19 H2SO4 + 9 H2S = 4 Cr2(SO4)3 + 20 H2O + 16 KHSO4
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + Ag(H2PO4) =>
Ca(H2PO4)2 + 2 AgNO3 = Ca(NO3)2 + 2 Ag(H2PO4)
V + H2SO4 = VOSO4 + SO2 + H2O =>
V + 3 H2SO4 = VOSO4 + 2 SO2 + 3 H2O
Al + Cl2 = Al2Cl3 =>
4 Al + 3 Cl2 = 2 Al2Cl3
ZnO + NaMnO4 + K2SO3 = K2SO4 + Na2ZnO2 + MnO2 =>
ZnO + 2 NaMnO4 + 3 K2SO3 = 3 K2SO4 + Na2ZnO2 + 2 MnO2
PtCl4 + KOH = PtO2 + HCl + KCl =>
PtCl4 + 2 KOH = PtO2 + 2 HCl + 2 KCl
CH3ONa + H2O = CH3OH + NaOH =>
CH3ONa + H2O = CH3OH + NaOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH4Fe(SO4)2H6O3 + NaCO3 = NH4CO3 + NaFe(SO4)2H6O3 =>
NH4Fe(SO4)2H6O3 + NaCO3 = NH4CO3 + NaFe(SO4)2H6O3
Ca{+2} + C2O4{-2} = CaC2O4 =>
Ca{+2} + C2O4{-2} = CaC2O4
KI + Fe(NO3)3 = K(NO3)3 + FeI =>
KI + Fe(NO3)3 = K(NO3)3 + FeI
BaCl2 + NH4SCN = Ba(SCN)2 + NH4Cl =>
BaCl2 + 2 NH4SCN = Ba(SCN)2 + 2 NH4Cl
CH3NH3OH + O2 = CO2 + H2O + N =>
4 CH3NH3OH + 9 O2 = 4 CO2 + 14 H2O + 4 N
K + Br2(g) = KBr(s) =>
2 K + Br2(g) = 2 KBr(s)
Fe(CH3COO)2 + NH4OH = NH4CH3COO + Fe(OH)2 =>
Fe(CH3COO)2 + 2 NH4OH = 2 NH4CH3COO + Fe(OH)2
COCl{+} + Cl{-} = COCl2 =>
COCl{+} + Cl{-} = COCl2
Rb + H2O = Rb(OH)3 + H2 =>
2 Rb + 6 H2O = 2 Rb(OH)3 + 3 H2
Zn + MnO2 + H2O = ZnO2H2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = ZnO2H2 + Mn2O3
Rh(OH)3 + HNO3 = Rh(NO3)3 + H2O =>
Rh(OH)3 + 3 HNO3 = Rh(NO3)3 + 3 H2O
CoSO4 + H2SO4 = Co2(SO4)3 + H2O + SO2 =>
2 CoSO4 + 2 H2SO4 = Co2(SO4)3 + 2 H2O + SO2
CdC2O4 + H2SO4 + KMnO4 = CO2 + CdSO4 + K2SO4 + MnSO4 + H2O =>
5 CdC2O4 + 8 H2SO4 + 2 KMnO4 = 10 CO2 + 5 CdSO4 + K2SO4 + 2 MnSO4 + 8 H2O
FeCl + NaOH = Na + Cl + Fe(OH)3 =>
FeCl + 3 NaOH = 3 Na + Cl + Fe(OH)3
C6H8O7 + Fe + H2O2 = FeC6H5O7 + H2O =>
2 C6H8O7 + 2 Fe + 3 H2O2 = 2 FeC6H5O7 + 6 H2O
CaCl2 + NaPO3 = CaPO3 + NaCl2 =>
CaCl2 + NaPO3 = CaPO3 + NaCl2
NaOH + Zn(NO3)2 = NaNO3 + Zn(OH)2 =>
2 NaOH + Zn(NO3)2 = 2 NaNO3 + Zn(OH)2
I2 + AgNO3 + H2O = AgIO3 + AgI + HNO =>
3 I2 + 6 AgNO3 + 3 H2O = 5 AgIO3 + AgI + 6 HNO
nitricacid + sodiumoxide = sodiumnitrate + water =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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