| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + 4 NH3 + 9 O2 = 2 Cu(NO3)2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
P4 + CuSO4 + KOH = Cu3P + K3PO4 + K2SO4 + H2O =>
11 P4 + 60 CuSO4 + 192 KOH = 20 Cu3P + 24 K3PO4 + 60 K2SO4 + 96 H2O
Al(OH)3 + NaCl = Na3AlO3 + HCl =>
Al(OH)3 + 3 NaCl = Na3AlO3 + 3 HCl
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
BaCl2 + SO4 = BaSO4 + Cl =>
BaCl2 + SO4 = BaSO4 + 2 Cl
Ca(OH)2 + NaCl = CaO + Na2O + HCl =>
Ca(OH)2 + 2 NaCl = CaO + Na2O + 2 HCl
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
MgSO3 + HI = H2SO3 + MgI2 =>
MgSO3 + 2 HI = H2SO3 + MgI2
NaOH(s) + CO2 = Na2CO3 + H2O =>
2 NaOH(s) + CO2 = Na2CO3 + H2O
Be + Fe = BeFe =>
Be + Fe = BeFe
H2SiF6 + Na2O = Na2SiF6 + H2O =>
H2SiF6 + Na2O = Na2SiF6 + H2O
ZnO + H3PO4 = H2O + Zn3(PO4)2 =>
3 ZnO + 2 H3PO4 = 3 H2O + Zn3(PO4)2
Cu + NH + O2 = Cu(NO3) + H2O =>
4 Cu + 4 NH + 7 O2 = 4 Cu(NO3) + 2 H2O
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
PBr3 + H2O = PH3 + Br2O =>
2 PBr3 + 3 H2O = 2 PH3 + 3 Br2O
SCl = S + Cl6 =>
6 SCl = 6 S + Cl6
Na2SO4 + BrCl2 = BrSO4 + NaCl =>
Na2SO4 + BrCl2 = BrSO4 + 2 NaCl
H{+} + Cr2O7{-2} + Cl{-} = Cr{+3} + Cl2 + H2O =>
14 H{+} + Cr2O7{-2} + 6 Cl{-} = 2 Cr{+3} + 3 Cl2 + 7 H2O
H2SO3 + Mg(NO3)2 = HNO3 + MgSO3 =>
H2SO3 + Mg(NO3)2 = 2 HNO3 + MgSO3
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
Ni(NO3)2 + K2(CrO4) = Ni(CrO4) + K(NO3) =>
Ni(NO3)2 + K2(CrO4) = Ni(CrO4) + 2 K(NO3)
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CUSO3 = CUO + SO2 =>
CUSO3 = CUO + SO2
NH4OH + HBr = NH4Br + HOH =>
NH4OH + HBr = NH4Br + HOH
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
F + HI = FI + H =>
F + HI = FI + H
AgNO3NaF = AgFNaNO3 =>
AgNO3NaF = AgFNaNO3
CuSO4 + NaHCO3 + CH3COOH = Cu(CH3COO)2 + Na2SO4 + CO2 + H2O =>
CuSO4 + 2 NaHCO3 + 2 CH3COOH = Cu(CH3COO)2 + Na2SO4 + 2 CO2 + 2 H2O
HNO2 + H2O + S2O8{-2} = NO3{-} + H{+} + SO4{-2} =>
HNO2 + H2O + S2O8{-2} = NO3{-} + 3 H{+} + 2 SO4{-2}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K + ZnCl2 = Zn + KCl2 =>
K + ZnCl2 = Zn + KCl2
KOH + SO4 = K(SO4) + OH =>
KOH + SO4 = K(SO4) + OH
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
KI + Br2 + CCl4 = KCl3 + BrCl + CI =>
2 KI + Br2 + 2 CCl4 = 2 KCl3 + 2 BrCl + 2 CI
NaOH + FeCe3 = Fe(OH)3 + NaCe =>
3 NaOH + FeCe3 = Fe(OH)3 + 3 NaCe
NH4OH + I2 + KOH = KI + N2 + H2O =>
2 NH4OH + 3 I2 + 6 KOH = 6 KI + N2 + 8 H2O
C12H22O11 + K2Cr2O7 + H2SO4 = HCOOH + Cr2SO4 + K2SO4 + H2O =>
5 C12H22O11 + 12 K2Cr2O7 + 24 H2SO4 = 60 HCOOH + 12 Cr2SO4 + 12 K2SO4 + 19 H2O
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
BaCl2 + Na2SO4 = BaCl2Na2SO4 =>
BaCl2 + Na2SO4 = BaCl2Na2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
FeCl3 + KCN = K3[Fe(CN)6] + KCl =>
FeCl3 + 6 KCN = K3[Fe(CN)6] + 3 KCl
HCHO2 + NaOH = NaCHO2 + H2O =>
HCHO2 + NaOH = NaCHO2 + H2O
Mg + SiO3 = Mg2Si + MgO =>
5 Mg + SiO3 = Mg2Si + 3 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/24
Équations équilibrées sur10/08/23
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