| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H + WO3 = H2O + WO2
FeF3 + Ca(OH)2 = Fe(OH)3 + CaF2 =>
2 FeF3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaF2
Ca + NaPH = Ca2P + Na + H =>
2 Ca + NaPH = Ca2P + Na + H
Ti + ZnO = Zn + (ZnO)2(TiO2) =>
Ti + 4 ZnO = 2 Zn + (ZnO)2(TiO2)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Al(OH)3 + HOAc = Al(AcO)3 + H2O =>
Al(OH)3 + 3 HOAc = Al(AcO)3 + 3 H2O
Na2SO4 + Ca(OH)2 = CaSO4 + Na + OH =>
Na2SO4 + Ca(OH)2 = CaSO4 + 2 Na + 2 OH
KCI + I2 + K2SO4 + H2O = KCIO3 + KI + H2SO4 =>
KCI + 3 I2 + 3 K2SO4 + 3 H2O = KCIO3 + 6 KI + 3 H2SO4
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
K3PO + BaCl2 = Ba3(PO)2 + KCl =>
2 K3PO + 3 BaCl2 = Ba3(PO)2 + 6 KCl
Na + HNO3 = NH4NO3 + NaNO3 + H2O =>
8 Na + 10 HNO3 = NH4NO3 + 8 NaNO3 + 3 H2O
C6H6 + C12H18 = C9H12 =>
C6H6 + C12H18 = 2 C9H12
ZnCl2 + K2[Fe(CN)6] = Zn[Fe(CN)6] + KCl =>
ZnCl2 + K2[Fe(CN)6] = Zn[Fe(CN)6] + 2 KCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
HSO4 + NaHO = NaSO4 + H2O =>
HSO4 + NaHO = NaSO4 + H2O
CO2 + Ca2O4Si + H2O = SiO2 + Ca(HCO3)2 =>
4 CO2 + Ca2O4Si + 2 H2O = SiO2 + 2 Ca(HCO3)2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2O2{2-} + MnO4{-} + H{+} = Mn{2+} + NO2 + H2O =>
5 N2O2{2-} + 6 MnO4{-} + 28 H{+} = 6 Mn{2+} + 10 NO2 + 14 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
BeF2 + O2 = BeO + F2 =>
2 BeF2 + O2 = 2 BeO + 2 F2
CH3 + OH = CO2 + H2O =>
CH3 + 7 OH = CO2 + 5 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Fe(OH)3 + CH3COOH = Fe + CH3COO + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe + 3 CH3COO + 3 H2O
C61H122 + O2 = CO2 + H2O =>
2 C61H122 + 183 O2 = 122 CO2 + 122 H2O
Cu2 + HCl = CuCl + H =>
Cu2 + 2 HCl = 2 CuCl + 2 H
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
HNO3(aq) + RbOH(aq) = RbNO3(s) + H2O(l) =>
HNO3(aq) + RbOH(aq) = RbNO3(s) + H2O(l)
Fe(NO3)3 + (NH3)OH + H2O = Fe(OH)3 + NH4NO3 =>
2 Fe(NO3)3 + 8(NH3)OH + H2O = 2 Fe(OH)3 + 7 NH4NO3
HNO2 + HI = I + NO + H2O =>
HNO2 + HI = I + NO + H2O
Pb(OH)2 + HClO3 = Pb(ClO3)2 + H2O =>
Pb(OH)2 + 2 HClO3 = Pb(ClO3)2 + 2 H2O
CaO + CH3COOH = (CH3COO)2Ca + HOH =>
CaO + 2 CH3COOH = (CH3COO)2Ca + HOH
Cl2 + Al2S3 = AlCl3 + S =>
3 Cl2 + Al2S3 = 2 AlCl3 + 3 S
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
N2O + H2O = NH4OH + O2 =>
N2O + 5 H2O = 2 NH4OH + 2 O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
MgCl2 + BaCO3 = BaCl2 + MgCO3 =>
MgCl2 + BaCO3 = BaCl2 + MgCO3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
KMnO4 + K2Se + H2SO4 = H2SeO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 K2Se + 17 H2SO4 = 5 H2SeO4 + 8 MnSO4 + 9 K2SO4 + 12 H2O
Ca(C2H3O2) + *Mn3(AsO4) = Mn(C2H3O2) + Ca3(AsO4) =>
3 Ca(C2H3O2) + *Mn3(AsO4) = 3 Mn(C2H3O2) + Ca3(AsO4)
Zn3N2 + H2O = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K + HNO3 = KNO3 + NH4NO3 + H2O =>
8 K + 10 HNO3 = 8 KNO3 + NH4NO3 + 3 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ca(HS)2 + HNO3 = Ca(NO3)2 + S + NO + H2O =>
3 Ca(HS)2 + 10 HNO3 = 3 Ca(NO3)2 + 6 S + 4 NO + 8 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
HMnO4 + AsH2 + H2SO4 = H2AsO4 + MnSO4 + H2O =>
8 HMnO4 + 5 AsH2 + 8 H2SO4 = 5 H2AsO4 + 8 MnSO4 + 12 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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