| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(C2H3O2)2 + Na2S = NiS + 2 NaC2H3O2
Ag(s) + Pb(NO3)2(aq) = AgNO3(aq) + Pb(s) =>
2 Ag(s) + Pb(NO3)2(aq) = 2 AgNO3(aq) + Pb(s)
MnI2(aq) + AgNO3(aq) = AgI(s) + Mn(NO3)2(au) =>
MnI2(aq) + 2 AgNO3(aq) = 2 AgI(s) + Mn(NO3)2(au)
Ba(OH)2 + NH4NO2 = NH3 + H2O + Ba(NO3)2 =>
3 Ba(OH)2 + 8 NH4NO2 = 10 NH3 + 4 H2O + 3 Ba(NO3)2
KCl*MgCl2*6H2O + KOH = KCl + Mg(OH)2 + H2O =>
KCl*MgCl2*6H2O + 2 KOH = 3 KCl + Mg(OH)2 + 6 H2O
NaCN + HNO3 = HCN + NaNO3 =>
NaCN + HNO3 = HCN + NaNO3
Cu(No3)2 + NaOH = NaNo3 + Cu(OH)2 =>
Cu(No3)2 + 2 NaOH = 2 NaNo3 + Cu(OH)2
Zn + KNO3 + KOH = KZnO + KNO2 + H2O =>
2 Zn + KNO3 + 2 KOH = 2 KZnO + KNO2 + H2O
H2 + ZnO = Zn + H2O =>
H2 + ZnO = Zn + H2O
Ag + CaO = AgO + Ca =>
Ag + CaO = AgO + Ca
VO{2+} + MnO4{-} + H = VO3{-} + Mn + H2O =>
VO{2+} + 3 MnO4{-} + 20 H = VO3{-} + 3 Mn + 10 H2O
Br + HO = HBrO =>
Br + HO = HBrO
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)(aq) + Pb(s) =>
2 Ag(s) + Pb(NO3)2(aq) = 2 Ag(NO3)(aq) + Pb(s)
K2MnO4 + KNO2 + H2O = KNO3 + MnO2 + KOH =>
K2MnO4 + KNO2 + H2O = KNO3 + MnO2 + 2 KOH
Al(NO3)3 + Li = Li(NO3) + Al =>
Al(NO3)3 + 3 Li = 3 Li(NO3) + Al
AgS(s) + Al(s) = Al2S3(s) + Ag(s) =>
3 AgS(s) + 2 Al(s) = Al2S3(s) + 3 Ag(s)
Mg(NO3)2 + Al(NO3)3 + Cr(NO3)3 + C2H6N4O2 = MgAl2O4Cr + N2 + H2O + CO2 =>
10 Mg(NO3)2 + 20 Al(NO3)3 + 10 Cr(NO3)3 + 58 C2H6N4O2 = 10 MgAl2O4Cr + 171 N2 + 174 H2O + 116 CO2
FeCl2 + H2O2 = FeCl3 + Fe(OH)2 =>
3 FeCl2 + H2O2 = 2 FeCl3 + Fe(OH)2
UF4 + ClF3 = UF6 + Cl =>
3 UF4 + 2 ClF3 = 3 UF6 + 2 Cl
CrI3 + Na2CO3 = CrCO3 + Na2I3 =>
CrI3 + Na2CO3 = CrCO3 + Na2I3
Ag(s) + Pb(NO3)2(aq) = AgNO3 + Pb =>
2 Ag(s) + Pb(NO3)2(aq) = 2 AgNO3 + Pb
KBrO3 + HBr = Br2 + H2O + KOH =>
KBrO3 + 5 HBr = 3 Br2 + 2 H2O + KOH
H2O + Cr2O7{-2}{+} + SO3{-2} = SO4{-2} + Cr{+3} + OH{-} =>
4 H2O + Cr2O7{-2}{+} + 3 SO3{-2} = 3 SO4{-2} + 2 Cr{+3} + 8 OH{-}
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + Pb(s) =>
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2(aq) + Pb(s)
H2 + O2 = H2O42 =>
H2 + 21 O2 = H2O42
ZnSO4 + NaCl + Zn = Na2SO4 + ZnCl =>
ZnSO4 + 2 NaCl + Zn = Na2SO4 + 2 ZnCl
BaO + CO2 = BaO(CO2) =>
BaO + CO2 = BaO(CO2)
SrSO4 + HNO3 = Sr(NO3)2 + H2SO4 =>
SrSO4 + 2 HNO3 = Sr(NO3)2 + H2SO4
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2 + Pb =>
Ag(s) + Pb(NO3)2(aq) = Ag(NO3)2 + Pb
FeC2O4*2H2O + MgO + NH4H2PO4 + Li2CO3 = LiFeMgPO4 + CO2 + NH3 + H2 + O2 =>
4 FeC2O4*2H2O + 4 MgO + 4 NH4H2PO4 + 2 Li2CO3 = 4 LiFeMgPO4 + 10 CO2 + 4 NH3 + 14 H2 + 7 O2
MoO3 + H2 = MoO2 + H2O =>
MoO3 + H2 = MoO2 + H2O
KNO3 + HCl = KNO2 + Cl2O + H2 =>
KNO3 + 2 HCl = KNO2 + Cl2O + H2
Al + KSCN = Al(SCN)3 + K =>
Al + 3 KSCN = Al(SCN)3 + 3 K
Ag(s) + Pb(NO3)2(aq) = Ag(NO3) + Pb =>
2 Ag(s) + Pb(NO3)2(aq) = 2 Ag(NO3) + Pb
Li2 + SO2 + O2 = Li2SO4 =>
Li2 + SO2 + O2 = Li2SO4
C8H14O2 + H2O2 = CO2 + H2O =>
C8H14O2 + 21 H2O2 = 8 CO2 + 28 H2O
Cl2 + I2 + Ba(OH)2 = Ba(IO3)2 + BaCl2 + H2O =>
5 Cl2 + I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaCl2 + 6 H2O
ICI + H2 = I2 + HCI =>
2 ICI + H2 = I2 + 2 HCI
FeC2O4*2H2O + MgO + NH4H2PO4 + Li2CO3 = LiFeMgPO4 + CO2 + NH3 + H2 + O2 =>
4 FeC2O4*2H2O + 4 MgO + 4 NH4H2PO4 + 2 Li2CO3 = 4 LiFeMgPO4 + 10 CO2 + 4 NH3 + 14 H2 + 7 O2
B2H2 + H2O = H3BO3 + H2 =>
B2H2 + 6 H2O = 2 H3BO3 + 4 H2
Bi(NO3)3(aq) + CaI2(aq) = BiI3(s) + Ca(NO3)2(aq) =>
2 Bi(NO3)3(aq) + 3 CaI2(aq) = 2 BiI3(s) + 3 Ca(NO3)2(aq)
FeSO4(aq) + HCl(aq) = FeCl2 + H2SO4(aq) =>
FeSO4(aq) + 2 HCl(aq) = FeCl2 + H2SO4(aq)
Mg2 + SO4 = MgSO4 =>
Mg2 + 2 SO4 = 2 MgSO4
Al(C2H3O2)3 + Na(OH) = Al(OH)3 + NaC2H3O2 =>
Al(C2H3O2)3 + 3 Na(OH) = Al(OH)3 + 3 NaC2H3O2
AgNO{3} + AICI{3} = AgCI + AI(NO{3}){3} =>
AgNO{3} + AICI{3} = AgCI + AI(NO{3}){3}
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH2CHCHCH2 + 2 KMnO4 + 22 H2O = 2 MnO2 + 12 CH3CH(OH)CH2(OH) + 2 KOH
H3AsO4 + AsH3 = H3AsO3 =>
3 H3AsO4 + AsH3 = 4 H3AsO3
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
COOHCH2CHOHCOOH + NaOH = COOHCH2CHOHCOONa + H2O =>
COOHCH2CHOHCOOH + NaOH = COOHCH2CHOHCOONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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