| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2C2O5 + H2O = 2 NaHCO3
CuBr2(aq) + Al2(SO4)3(aq) = CuSO4(aq) + AlBr3(s) =>
3 CuBr2(aq) + Al2(SO4)3(aq) = 3 CuSO4(aq) + 2 AlBr3(s)
CuO + I2 = IO + Cu =>
2 CuO + I2 = 2 IO + 2 Cu
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
NiO(s) + Al(s) = AlO(s) + Ni(s) =>
NiO(s) + Al(s) = AlO(s) + Ni(s)
CH4 + H2SO4 = CH3SO3H + H2O =>
CH4 + H2SO4 = CH3SO3H + H2O
C9H20O + CO2 = C + H2O =>
2 C9H20O + 9 CO2 = 27 C + 20 H2O
Ca(CH3COO)2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)(CH3COO) =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6(NH4)(CH3COO)
NaHCO3 = Na2(CO3) + H2O + CO + O2 =>
4 NaHCO3 = 2 Na2(CO3) + 2 H2O + 2 CO + O2
Al + Ag(NO3) = Al(NO3)3 + Ag =>
Al + 3 Ag(NO3) = Al(NO3)3 + 3 Ag
Na + At = NaAt =>
Na + At = NaAt
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(CH3CO2)2 + HCl = CaCl2 + H(CH3CO2) =>
Ca(CH3CO2)2 + 2 HCl = CaCl2 + 2 H(CH3CO2)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH4OH + Cu = NH4 + Cu(OH) =>
NH4OH + Cu = NH4 + Cu(OH)
CsI + InI + I2 = CsInI3 =>
2 CsI + 2 InI + I2 = 2 CsInI3
H{+} + HNO3 + I{-} = NO + I3{-} + H2O =>
6 H{+} + 2 HNO3 + 9 I{-} = 2 NO + 3 I3{-} + 4 H2O
C7H2N + O2 = CO2 + H2O + NO2 =>
2 C7H2N + 17 O2 = 14 CO2 + 2 H2O + 2 NO2
V3N5 + Rh3N2 = VN + Rh3N4 =>
V3N5 + Rh3N2 = 3 VN + Rh3N4
HMnO4 + Pb(OH)2 = Pb(MnO4)2 + H2O =>
2 HMnO4 + Pb(OH)2 = Pb(MnO4)2 + 2 H2O
HI + BaSO3 = BaI2 + SO2 + H2O =>
2 HI + BaSO3 = BaI2 + SO2 + H2O
Sn(OH)2 + NaOH = H2O + Na2SnO2 =>
Sn(OH)2 + 2 NaOH = 2 H2O + Na2SnO2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Si6H14 + O2 = SiO2 + H2O =>
2 Si6H14 + 19 O2 = 12 SiO2 + 14 H2O
KI + HCl + KSbO3 = I2 + KCl + SbCl + H2O =>
4 KI + 6 HCl + KSbO3 = 2 I2 + 5 KCl + SbCl + 3 H2O
Mg{2+} + NH3 + H2O = Mg(OH)2 + NH4{+} =>
Mg{2+} + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4{+}
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
AuCl3 + Na2SO4 = NaCl + Au2(SO4)3 =>
2 AuCl3 + 3 Na2SO4 = 6 NaCl + Au2(SO4)3
Al(s) + H3PO4(aq) = AlPO4(aq) + H2(g) =>
2 Al(s) + 2 H3PO4(aq) = 2 AlPO4(aq) + 3 H2(g)
NaCO3 + CaCl = NaCl + CaCO3 =>
NaCO3 + CaCl = NaCl + CaCO3
CuBr2(aq) + Al2(SO4)3(aq) = CuSO4(aq) + AlBr3(s) =>
3 CuBr2(aq) + Al2(SO4)3(aq) = 3 CuSO4(aq) + 2 AlBr3(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H + N2O3 = H2O + N =>
6 H + N2O3 = 3 H2O + 2 N
P4 + KClO3 + H2SO4 = P4O10 + K2SO4 + HCl =>
3 P4 + 10 KClO3 + 5 H2SO4 = 3 P4O10 + 5 K2SO4 + 10 HCl
Na2HPO4 + (NH4)6Mo7O24 + HNO3 = (NH4)2(PMo12O40) + NaNO3 + (NH4)2NO4 + H2O =>
35 Na2HPO4 + 60(NH4)6Mo7O24 + 251 HNO3 = 35(NH4)2(PMo12O40) + 70 NaNO3 + 157(NH4)2NO4 + 95 H2O
Cs + CsNO = Cs2O + N2 =>
2 Cs + 2 CsNO = 2 Cs2O + N2
AgOH + FeCl3 = Fe(OH)3 + AgCl =>
3 AgOH + FeCl3 = Fe(OH)3 + 3 AgCl
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
Al + Fe{2+} = Al{+3} + Fe =>
2 Al + 3 Fe{2+} = 2 Al{+3} + 3 Fe
Cs + CsNO = Cs2O + N2 =>
2 Cs + 2 CsNO = 2 Cs2O + N2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
As2S3 + NO3{-} + H2O = AsO4{-3} + S + NO + H3O{+} =>
3 As2S3 + 10 NO3{-} + 12 H2O = 6 AsO4{-3} + 9 S + 10 NO + 8 H3O{+}
Au(NO3)3(aq) + K2CrO4(aq) = Au2(CrO4)3(s) + KNO3(aq) =>
2 Au(NO3)3(aq) + 3 K2CrO4(aq) = Au2(CrO4)3(s) + 6 KNO3(aq)
AlCl3 + HCl = Cl2 + HAl =>
AlCl3 + HCl = 2 Cl2 + HAl
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
KI + HCl + KSbO3 = I2 + KCl + SbCl + H2O =>
4 KI + 6 HCl + KSbO3 = 2 I2 + 5 KCl + SbCl + 3 H2O
Cd + S = CdS =>
Cd + S = CdS
FeCl2 + CsOH = Fe(OH)2 + CsCl =>
FeCl2 + 2 CsOH = Fe(OH)2 + 2 CsCl
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Na2SO3 + KMnO4 + KOH = Na2SO4 + H2O + K2MnO4 =>
Na2SO3 + 2 KMnO4 + 2 KOH = Na2SO4 + H2O + 2 K2MnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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