| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 2 KNO3 = K2Cr2O7 + 2 NO
C6H5C2H5 + K2MnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
14 C6H5C2H5 + 27 K2MnO4 + 54 H2SO4 = 16 C6H5COOH + 27 MnSO4 + 27 K2SO4 + 76 H2O
K3PO4 + BaI2 = KI + Ba3(PO4)2 =>
2 K3PO4 + 3 BaI2 = 6 KI + Ba3(PO4)2
CO2 + HOH = C6H12O6 + O2 =>
6 CO2 + 6 HOH = C6H12O6 + 6 O2
Sn(NO3)4 + Cs = Sn + CsNO3 =>
Sn(NO3)4 + 4 Cs = Sn + 4 CsNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCl + CaCl2 + AgNO3 = AgCl + Ca + Na(NO3)2 =>
2 NaCl + CaCl2 + 4 AgNO3 = 4 AgCl + Ca + 2 Na(NO3)2
MnO4{-} + H{+} + Br{-} = MnO2 + Br2 + H2O =>
2 MnO4{-} + 8 H{+} + 6 Br{-} = 2 MnO2 + 3 Br2 + 4 H2O
S + N2 = SN =>
2 S + N2 = 2 SN
H2SO4 + Au = H2SO4Au =>
H2SO4 + Au = H2SO4Au
Ca(C2H3O2)2 + Na3PO4 = Ca3(PO4)2 + NaC2H3O2 =>
3 Ca(C2H3O2)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaC2H3O2
R + S = RS =>
R + S = RS
Al(OH)3 + Ca(OH)2 = Ca3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Ca(OH)2 = Ca3(AlO3)2 + 6 H2O
Zn + Ni(NO3)2 = Ni + ZnN2O6 =>
Zn + Ni(NO3)2 = Ni + ZnN2O6
Be(OH)2 + NH4HF2 = (NH4)2BeF4 + H2O =>
Be(OH)2 + 2 NH4HF2 = (NH4)2BeF4 + 2 H2O
[Cu(NH3)4]2{+} + H3O{+} = NH4{+} + Cu2{+} + H2O =>
[Cu(NH3)4]2{+} + 8 H3O{+} = 8 NH4{+} + Cu2{+} + 8 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Cu(NO3)2(aq) + Na(OH)(aq) = Cu(s) + H2(g) + O2(g) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 Na(OH)(aq) = Cu(s) + H2(g) + O2(g) + 2 NaNO3(aq)
Al(OH)4{-} + H{+} + e = Al + H2O =>
Al(OH)4{-} + 4 H{+} + 3e = Al + 4 H2O
NaNO3 + AlBr3 = Al(NO3)3 + NaBr =>
3 NaNO3 + AlBr3 = Al(NO3)3 + 3 NaBr
Ca + H3PO3 = P + H3CaO3 =>
Ca + H3PO3 = P + H3CaO3
Mg2(SO4)2 + K3PO4 = Mg3(PO4)2 + K2SO4 =>
3 Mg2(SO4)2 + 4 K3PO4 = 2 Mg3(PO4)2 + 6 K2SO4
Cr + NH3 = CrNH3 =>
Cr + NH3 = CrNH3
BaC4H6O4 + H3PO4 = Ba3P2O8 + C2H4O2 =>
3 BaC4H6O4 + 2 H3PO4 = Ba3P2O8 + 6 C2H4O2
Mg2SiO4 + Na2SO4 + H2O = Mg(OH)2 + Na2O*SiO2 + SO3 =>
Mg2SiO4 + Na2SO4 + 2 H2O = 2 Mg(OH)2 + Na2O*SiO2 + SO3
Mg + HNO3 = MgN2O6 + H2O + N2 =>
5 Mg + 12 HNO3 = 5 MgN2O6 + 6 H2O + N2
Ca(Cl)2 + Na2SO4 = NaCl + CaSO4 =>
Ca(Cl)2 + Na2SO4 = 2 NaCl + CaSO4
K3MnO4 + CH3COOH = KMnO4 + MnO2 + CH3COOK + H2O =>
3 K3MnO4 + 8 CH3COOH = KMnO4 + 2 MnO2 + 8 CH3COOK + 4 H2O
NH2NO3 + NaOH = NaNO3 + NH3 + H2O =>
4 NH2NO3 + 5 NaOH = 5 NaNO3 + 3 NH3 + 2 H2O
Na2TeO2 + NaI + HCl = NaCl + H2O + Te + I2 =>
Na2TeO2 + 2 NaI + 4 HCl = 4 NaCl + 2 H2O + Te + I2
H3CCOOH + H2O = H3CCOO{-} + H3O{+} =>
H3CCOOH + H2O = H3CCOO{-} + H3O{+}
NaPO4 + Zn(SO4)2 = NaSO4 + Zn(PO4)2 =>
2 NaPO4 + Zn(SO4)2 = 2 NaSO4 + Zn(PO4)2
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + Ag(H2PO4) =>
Ca(H2PO4)2 + 2 AgNO3 = Ca(NO3)2 + 2 Ag(H2PO4)
K3N + H2O = NH3 + KOH =>
K3N + 3 H2O = NH3 + 3 KOH
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)Cl(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaCl2(aq) = 2(NH4)Cl(aq) + CaCO3(s)
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
K2MnO4 + Na2SO3 + H2O = MnO2 + K2SO4 + NaOH =>
K2MnO4 + Na2SO3 + H2O = MnO2 + K2SO4 + 2 NaOH
AgNO3(s) = Ag(s) + NO2(g) + O2(g) =>
2 AgNO3(s) = 2 Ag(s) + 2 NO2(g) + O2(g)
C9H13NH2 + NaOH = C9H13N + Na + H2O =>
C9H13NH2 + 2 NaOH = C9H13N + 2 Na + 2 H2O
K2Cr2O7 + KCl + H2O = K2CrO4 + HCl =>
K2Cr2O7 + 2 KCl + H2O = 2 K2CrO4 + 2 HCl
NO2 + KI = NO + I + KNO3 =>
2 NO2 + KI = NO + I + KNO3
HF(aq) + Ca(OH)2(s) = CaF2 + H2O =>
2 HF(aq) + Ca(OH)2(s) = CaF2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
NH4(NO3) + Na2Co3 = Co(NO3)3 + NH4 + NaNO3 =>
11 NH4(NO3) + Na2Co3 = 3 Co(NO3)3 + 11 NH4 + 2 NaNO3
NH2NO3 + NaOH = NaNO3 + NH3 + H2O =>
4 NH2NO3 + 5 NaOH = 5 NaNO3 + 3 NH3 + 2 H2O
Na + Al(No2)3 = NaNo3 + Al =>
2 Na + Al(No2)3 = 2 NaNo3 + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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