| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
NiS + H2SO4 = NiSO4 + H2O + SO2 =>
NiS + 4 H2SO4 = NiSO4 + 4 H2O + 4 SO2
K4[Cd(OH)6] + HCl = KCl + Cd(OH)2 + H2O =>
K4[Cd(OH)6] + 4 HCl = 4 KCl + Cd(OH)2 + 4 H2O
Na2CO3 + HCl = Na2(HCl) + CO3 =>
Na2CO3 + HCl = Na2(HCl) + CO3
NiS + H2SO4 = NiSO4 + H2O + SO2 =>
NiS + 4 H2SO4 = NiSO4 + 4 H2O + 4 SO2
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
KNO3 + NaCl = Na2NO3 + KCl2 =>
KNO3 + 2 NaCl = Na2NO3 + KCl2
BCl2 + Na2SO4 = BSO4 + NaCl =>
BCl2 + Na2SO4 = BSO4 + 2 NaCl
Ca3PO4 + H2SO4 = H3PO4 + Ca2SO4 =>
2 Ca3PO4 + 3 H2SO4 = 2 H3PO4 + 3 Ca2SO4
KNO3 + NaCl = Na2NO3 + KCl2 =>
KNO3 + 2 NaCl = Na2NO3 + KCl2
Nb + HNO3 + HF = H2[NbF7] + NO + H2O =>
3 Nb + 5 HNO3 + 21 HF = 3 H2[NbF7] + 5 NO + 10 H2O
(CH3COO)2Pb + KOH = CH3COOK + Pb(OH)2 =>
(CH3COO)2Pb + 2 KOH = 2 CH3COOK + Pb(OH)2
Fe(NO3)3 + AlCl3 = Al(NO3)3 + FeCl3 =>
Fe(NO3)3 + AlCl3 = Al(NO3)3 + FeCl3
NiS + H2SO4 = NiSO4 + H2O + SO2 =>
NiS + 4 H2SO4 = NiSO4 + 4 H2O + 4 SO2
BCl2 + Na2SO4 = BSO4 + NaCl =>
BCl2 + Na2SO4 = BSO4 + 2 NaCl
NiS + H2SO4 = NiSO4 + H2O + SO2 =>
NiS + 4 H2SO4 = NiSO4 + 4 H2O + 4 SO2
KNO3 + NaCl = Na2NO3 + KCl2 =>
KNO3 + 2 NaCl = Na2NO3 + KCl2
NiS + H2SO4 = NiSO4 + H2O + SO2 =>
NiS + 4 H2SO4 = NiSO4 + 4 H2O + 4 SO2
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
Na + CH3CH3CH3CH3OH = CH3CH3CH3CH3ONa + H2 =>
2 Na + 2 CH3CH3CH3CH3OH = 2 CH3CH3CH3CH3ONa + H2
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
Mg(NO3)2 + HS = MgS2 + HNO3 =>
Mg(NO3)2 + 2 HS = MgS2 + 2 HNO3
K4[Cd(OH)6] + HCl = KCl + Cd(OH)2 + H2O =>
K4[Cd(OH)6] + 4 HCl = 4 KCl + Cd(OH)2 + 4 H2O
AuH2O = H2AuO =>
AuH2O = H2AuO
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
KNO3 + NaCl = Na2NO3 + KCl2 =>
KNO3 + 2 NaCl = Na2NO3 + KCl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
U(UO4)2 + MnO2 + H{+} + HSO4{-} = U(SO4)5{4-} + Mn2{+} + H2O =>
7 U(UO4)2 + 4 MnO2 + 23 H{+} + 105 HSO4{-} = 21 U(SO4)5{4-} + 2 Mn2{+} + 64 H2O
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
MgSO4 + Ba(No3)2 = Mg(No3)2 + BaSO4 =>
MgSO4 + Ba(No3)2 = Mg(No3)2 + BaSO4
Ag2O(s) + Na2HPO3 + NaOH = Ag + Na3PO4 + H2O =>
Ag2O(s) + Na2HPO3 + NaOH = 2 Ag + Na3PO4 + H2O
CaCl2 + Ba(CH3COO)2 = Ca(CH3COO)2 + BaCl2 =>
CaCl2 + Ba(CH3COO)2 = Ca(CH3COO)2 + BaCl2
AlCl3 + H2O + (NH4)2CO3 = Al(OH)3 + NH4Cl + CO2 =>
2 AlCl3 + 3 H2O + 3(NH4)2CO3 = 2 Al(OH)3 + 6 NH4Cl + 3 CO2
C12H22O11 + KNO3 = K2CO3 + CO2 + H2O + N2 = C12H22O11 + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C12H22O11 + 48 KNO3 = 24 K2CO3 + 36 CO2 + 55 H2O + 24 N2
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
SiCl4 + Na = Si + NaCl =>
SiCl4 + 4 Na = Si + 4 NaCl
Zn = Zn{+2} + e =>
Zn = Zn{+2} + 2e
PbCl2 + K2CO3 = PbCO3 + K2Cl2 =>
PbCl2 + K2CO3 = PbCO3 + K2Cl2
Cu(OH)2 + HCe = CuCe2 + H2O =>
Cu(OH)2 + 2 HCe = CuCe2 + 2 H2O
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(aq) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(aq) + Cu(NO3)2(aq)
Na2 + SO3 + HNO3 = Na2SO4 + NO2 + H2O =>
Na2 + SO3 + 2 HNO3 = Na2SO4 + 2 NO2 + H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
CuONaOH = CuOHNaO =>
CuONaOH = CuOHNaO
NaHCO3 + HBr = NaBr + HCO3H =>
NaHCO3 + HBr = NaBr + HCO3H
H3Po4 + NaOH = H2Po4 + Na + H2O =>
H3Po4 + NaOH = H2Po4 + Na + H2O
Na2B4O7*10H2O + NaOH = NaBO2 + H2O =>
Na2B4O7*10H2O + 2 NaOH = 4 NaBO2 + 11 H2O
FeCl + NO3 = Fe(NO3)2 + Cl =>
FeCl + 2 NO3 = Fe(NO3)2 + Cl
Na2B4O7*10H2O + NaOH = NaBO2 + H2O =>
Na2B4O7*10H2O + 2 NaOH = 4 NaBO2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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