| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 12 H2O
CH4 + H2CO3 = C2H5OH + O2 =>
CH4 + H2CO3 = C2H5OH + O2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2(g) =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2(g)
KPO4 + ZnI2 = KI + Zn(PO4)2 =>
2 KPO4 + ZnI2 = 2 KI + Zn(PO4)2
Fe + Pb(No3)2 = (FeNo3)3 + Pb =>
6 Fe + 3 Pb(No3)2 = 2(FeNo3)3 + 3 Pb
Pb(NO3)2 + NaI = PbI + Na(NO3)2 =>
Pb(NO3)2 + NaI = PbI + Na(NO3)2
K3[Fe(CN)6] + KI + HCl = FeCl2 + I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl = 2 FeCl2 + I2 + 8 KCl + 12 HCN
Na2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4 + NaNO3 =>
Na2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4 + 2 NaNO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
[TiO3]{2-} + Zn + H{+} = Ti{3+} + Zn2{+} + H2O =>
[TiO3]{2-} + 2 Zn + 6 H{+} = Ti{3+} + Zn2{+} + 3 H2O
CH3OH + HNO3 + H2Cr2O7 = CHO2H + Cr2(NO3)3 + H2O =>
9 CH3OH + 12 HNO3 + 4 H2Cr2O7 = 9 CHO2H + 4 Cr2(NO3)3 + 19 H2O
C2H6 + O2 = CO + H6O2 =>
C2H6 + 2 O2 = 2 CO + H6O2
Mg + CO2 = MgO + CMg =>
3 Mg + CO2 = 2 MgO + CMg
Cu(OH)2 = Cu2O + H2O + OH =>
2 Cu(OH)2 = Cu2O + H2O + 2 OH
Cr2O3 + K2CO3 + KClO3 = KCrO4 + CO2 + KCl =>
3 Cr2O3 + 3 K2CO3 + 4 KClO3 = 6 KCrO4 + 3 CO2 + 4 KCl
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
V2O5 + C2H2O4 = VOC2O4 + CO2 + H2O =>
V2O5 + 3 C2H2O4 = 2 VOC2O4 + 2 CO2 + 3 H2O
Na(s) + I2 = Na2I =>
4 Na(s) + I2 = 2 Na2I
NaI + Cl2 = I2 + NaCl2 =>
2 NaI + 2 Cl2 = I2 + 2 NaCl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cr{3+} + Cl{-} = Cr + Cl2 =>
2 Cr{3+} + 6 Cl{-} = 2 Cr + 3 Cl2
Na2O + H2SO4 = OH2 + Na2SO4 =>
Na2O + H2SO4 = OH2 + Na2SO4
Na2S2O3 + AgNO3 = Ag2S2O3 + NaNO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S2O3 + 2 NaNO3
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
MnO + SiO2 = SiO3 + Mn =>
MnO + SiO2 = SiO3 + Mn
Fe + Pb(No3)2 = (FeNo3)3 + Pb =>
6 Fe + 3 Pb(No3)2 = 2(FeNo3)3 + 3 Pb
NaClO + H2O = Cl + NaOH + OH =>
NaClO + H2O = Cl + NaOH + OH
AI + H2SO4 = AI(SO4)3 + H2 =>
AI + 3 H2SO4 = AI(SO4)3 + 3 H2
Fe2(SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
C7H7NO2 + C3H8O = C10H13NO2 + H2O =>
C7H7NO2 + C3H8O = C10H13NO2 + H2O
Se + H2O2 = H2SeO4 + H2O =>
Se + 3 H2O2 = H2SeO4 + 2 H2O
PbO2 + H2SO4 + Pb = PbSO4 + H2O =>
PbO2 + 2 H2SO4 + Pb = 2 PbSO4 + 2 H2O
NH4Cl(aq) + NaNO3(aq) = NH4(NO3)(aq) + NaCl(s) =>
NH4Cl(aq) + NaNO3(aq) = NH4(NO3)(aq) + NaCl(s)
Sn + (OH)2 + HCl = SnCl + H2O =>
2 Sn + (OH)2 + 2 HCl = 2 SnCl + 2 H2O
KI + Pb(NO2)3 = KNO2 + PbI3 =>
3 KI + Pb(NO2)3 = 3 KNO2 + PbI3
Ni + H2O = Ni2O3 + H =>
2 Ni + 3 H2O = Ni2O3 + 6 H
HCl + BaH2O2 = BaCl2 + H2O =>
2 HCl + BaH2O2 = BaCl2 + 2 H2O
Ag + Ba = AgBa2 =>
Ag + 2 Ba = AgBa2
NH4OH + H2CO3 = (NH4)2CO3 + H2O =>
2 NH4OH + H2CO3 = (NH4)2CO3 + 2 H2O
C3H3Cl + O2 = CO2 + H2OHCl =>
2 C3H3Cl + 7 O2 = 6 CO2 + 2 H2OHCl
Zn(NO3)2 + NaHCO3 = NaNO3 + Zn(HCO3)2 =>
Zn(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Zn(HCO3)2
H2MnO4 + Li(OH) = Li2(MnO4) + H2O =>
H2MnO4 + 2 Li(OH) = Li2(MnO4) + 2 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
C1{2} + KBr = KC1 + Br{2} =>
C1{2} + KBr = KC1 + Br{2}
KCl(aq) + Fe(C2H3O2)2(aq) = KC2H3O2(aq) + FeCl2(s) =>
2 KCl(aq) + Fe(C2H3O2)2(aq) = 2 KC2H3O2(aq) + FeCl2(s)
Ca3(PO3)2 + H2SO4 = Ca2(SO4)2 + H3PO3 =>
2 Ca3(PO3)2 + 6 H2SO4 = 3 Ca2(SO4)2 + 4 H3PO3
NaOH + N2SO4 = Na2SO4 + NOH =>
2 NaOH + N2SO4 = Na2SO4 + 2 NOH
Na{3+}PO4 + KOH = NaOH + K{3+}PO4 =>
Na{3+}PO4 + KOH = NaOH + K{3+}PO4
CH3COOH + Cu(OH)2 = Cu(CH3COO)2 + H2O =>
2 CH3COOH + Cu(OH)2 = Cu(CH3COO)2 + 2 H2O
Mn(NO3) + KIO4 + H2O = HMnO4 + KIO3 + HNO3 =>
Mn(NO3) + 3 KIO4 + H2O = HMnO4 + 3 KIO3 + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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