| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + K2CO3(aq) = BaCO3(s) + 2 KNO3(aq)
CuCO3 + CH2COOH = Cu(C2H3O2)2 + CO2 + H2O =>
7 CuCO3 + 16 CH2COOH = 7 Cu(C2H3O2)2 + 11 CO2 + 3 H2O
K2Cr2O7 + Na3AsO3 + H2SO4 = Cr2(SO4)3 + Na3AsO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Na3AsO3 + 4 H2SO4 = Cr2(SO4)3 + 3 Na3AsO4 + K2SO4 + 4 H2O
NaBH4 + HAuCl4 = BH3 + NaCl + Au + H2 =>
8 NaBH4 + 2 HAuCl4 = 8 BH3 + 8 NaCl + 2 Au + 5 H2
C + As2O5 = As + CO2 =>
5 C + 2 As2O5 = 4 As + 5 CO2
Cl + KI = KCl2 + I =>
2 Cl + KI = KCl2 + I
Al2(SO4)3 + Na(OH)2 = NaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Na(OH)2 = 3 NaSO4 + 2 Al(OH)3
Zn + H3O{+} = Zn2{+2} + H2O + H2 =>
2 Zn + 2 H3O{+} = Zn2{+2} + 2 H2O + H2
Sn + Ba(OH)2 = BaSnO2 + H2 =>
Sn + Ba(OH)2 = BaSnO2 + H2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
CaHSO4 + H2SO4 = CaSO4 + H3SO4 =>
CaHSO4 + H2SO4 = CaSO4 + H3SO4
O2 = O03 =>
3 O2 = 2 O03
TiF2 + Li2O2 = LiF + TiO2 =>
TiF2 + Li2O2 = 2 LiF + TiO2
AgNO3 + NH4(CO3)2 = Ag(CO3)2 + NH4NO3 =>
AgNO3 + NH4(CO3)2 = Ag(CO3)2 + NH4NO3
Fe{3} + I{-} = Fe{2} + I3{-} =>
2 Fe{3} + 3 I{-} = 2 Fe{2} + I3{-}
SbOCl + NaOH + HCl = Na3[Sb(OH)6] + NaCl =>
SbOCl + 5 NaOH + HCl = Na3[Sb(OH)6] + 2 NaCl
Fe(NO3)2 + K = K(NO3)2 + Fe =>
Fe(NO3)2 + K = K(NO3)2 + Fe
Au(OH) = AuHO =>
Au(OH) = AuHO
BaCl2 + Zn(NO3)2 = Ba(NO3)2 + Cl2Zn =>
BaCl2 + Zn(NO3)2 = Ba(NO3)2 + Cl2Zn
ZnSO4*7H2O = ZnSO4 + H + O2 =>
2 ZnSO4*7H2O = 2 ZnSO4 + 28 H + 7 O2
I{-} + H2O = IO3{-} + H =>
I{-} + 3 H2O = IO3{-} + 6 H
P + N2 = PN2 =>
P + N2 = PN2
SF4(g) + O2(g) = OSF4 =>
2 SF4(g) + O2(g) = 2 OSF4
HgS + HNO3 + HCl = H2[HgCl4] + NO2 + H2SO4 + H2O =>
HgS + 8 HNO3 + 4 HCl = H2[HgCl4] + 8 NO2 + H2SO4 + 4 H2O
Ca(HCO3)2 + CH3COOH = Ca(CH3COO)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O + 2 CO2
FeCl3 + Na3(PO)4 = Fe(PO)4 + NaCl =>
FeCl3 + Na3(PO)4 = Fe(PO)4 + 3 NaCl
NaCl + N2 = NaN + Cl =>
2 NaCl + N2 = 2 NaN + 2 Cl
HCl + PbCO3 = H2CO3 + PbCl2 =>
2 HCl + PbCO3 = H2CO3 + PbCl2
NOF = NO2 + N2F4 =>
4 NOF = 2 NO2 + N2F4
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
C9H30 + O2 = CO2 + H2O =>
2 C9H30 + 33 O2 = 18 CO2 + 30 H2O
Fe + S8(s) = FeS(s) =>
8 Fe + S8(s) = 8 FeS(s)
Li3PO4 + Na2CO3 = Li2CO3 + Na3PO4 =>
2 Li3PO4 + 3 Na2CO3 = 3 Li2CO3 + 2 Na3PO4
O2 + Mn = MnO =>
O2 + 2 Mn = 2 MnO
NaI2 + AgNO3 = AgI2 + NaNO3 =>
NaI2 + AgNO3 = AgI2 + NaNO3
MnO4{-} + SO2 + H2O = Mn{+2} + H{+} + SO4{2-} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{+2} + 4 H{+} + 5 SO4{2-}
Al + Ni(NO3)2 = Al(NO3) + Ni =>
2 Al + Ni(NO3)2 = 2 Al(NO3) + Ni
Cr + SnCl4 = Sn + CrCl3 =>
4 Cr + 3 SnCl4 = 3 Sn + 4 CrCl3
CsOH + Fe = Cs + Fe(OH)3 =>
3 CsOH + Fe = 3 Cs + Fe(OH)3
NaO + H2O + Co2 = NaHCo3 + O2 =>
4 NaO + 2 H2O + 6 Co2 = 4 NaHCo3 + 3 O2
SO3{-2} + HO{-} + Cu{2+} = SO4{2-} + Cu{+} + H2O =>
SO3{-2} + 2 HO{-} + 2 Cu{2+} = SO4{2-} + 2 Cu{+} + H2O
K4[Fe(CN)6] + Pb(CH3COOO)2 = Pb4[Fe(CN)6] + K(CH3COOO)2 =>
K4[Fe(CN)6] + 4 Pb(CH3COOO)2 = Pb4[Fe(CN)6] + 4 K(CH3COOO)2
NaC2O4 + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + CO2 =>
10 NaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 20 CO2
K2O + H2CrO4 = K2CrO4 + H2O =>
K2O + H2CrO4 = K2CrO4 + H2O
Na2O + P2O3 = NaPO2 =>
Na2O + P2O3 = 2 NaPO2
Na2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4 + 3 Na2SO4
AgCN + KSCN = KCN + AgSCN =>
AgCN + KSCN = KCN + AgSCN
H3BO3 + CsCN = HCN + Cs3BO3 =>
H3BO3 + 3 CsCN = 3 HCN + Cs3BO3
CH3CH2OH + CH3COCl = CH3CO2CH2CH3 + HCl =>
CH3CH2OH + CH3COCl = CH3CO2CH2CH3 + HCl
SnCl2(aq) + Mg(s) = MgCl2(aq) + Sn(s) =>
SnCl2(aq) + Mg(s) = MgCl2(aq) + Sn(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/24
Équations équilibrées sur07/01/23
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