| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlOHKBr = AlBrKOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaZnO2 + H2SO4 = ZnSO4 + BaSO4 + H2O =>
BaZnO2 + 2 H2SO4 = ZnSO4 + BaSO4 + 2 H2O
K2SO3 + Ba = BaSO3 + K =>
K2SO3 + Ba = BaSO3 + 2 K
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
KCn + HCl = HCn + KCl =>
KCn + HCl = HCn + KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
(NH4)2S(aq) + AgNO3(aq) = Ag2S + NH4NO3 =>
(NH4)2S(aq) + 2 AgNO3(aq) = Ag2S + 2 NH4NO3
CaO4H2O = CaOH2O4 =>
CaO4H2O = CaOH2O4
Pt + F2 = PtF2 =>
Pt + F2 = PtF2
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ag(s) + HNO3(l) = AgNO3(ac) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(l) = 3 AgNO3(ac) + NO(g) + 2 H2O(l)
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + H2S = NH4HS =>
NH3 + H2S = NH4HS
Na2S2O3 + Br2 + H2O = S + Na2SO4 + HBr =>
Na2S2O3 + Br2 + H2O = S + Na2SO4 + 2 HBr
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KBr + H2SO4 + MnO2 = K2HSO4 + MnSO4 + Br2 + H2O =>
4 KBr + 3 H2SO4 + MnO2 = 2 K2HSO4 + MnSO4 + 2 Br2 + 2 H2O
C4H6N5O3 + O2 = CO2 + H2O + N2 =>
2 C4H6N5O3 + 8 O2 = 8 CO2 + 6 H2O + 5 N2
KOH + CaPO4 = KPO4 + CaOH =>
KOH + CaPO4 = KPO4 + CaOH
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
C2H5OH + O32 = CO2 + H2O =>
16 C2H5OH + 3 O32 = 32 CO2 + 48 H2O
HClO4 + H2O = HClO5 + H =>
HClO4 + H2O = HClO5 + 2 H
Na2Po + HBr = NaBr + H2Po =>
Na2Po + 2 HBr = 2 NaBr + H2Po
C18H30O2 + H2O2 = CO2 + H2O =>
C18H30O2 + 49 H2O2 = 18 CO2 + 64 H2O
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
KBrO3 + KIHBr = KBr + I2 + H2O =>
KBrO3 + 6 KIHBr = 7 KBr + 3 I2 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
Br2 + K3[Cr(OH)6] + KOH = K2CrO4 + KBr + H2O =>
3 Br2 + 2 K3[Cr(OH)6] + 4 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
Ce(OH)3 + Br2 + KOH = Ce(OH)4 + KBr =>
2 Ce(OH)3 + Br2 + 2 KOH = 2 Ce(OH)4 + 2 KBr
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Au + CaCl2 = Ca + Au2Cl2 =>
2 Au + CaCl2 = Ca + Au2Cl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Zn(NO3)3 = ZnO2 + NO2 + O2 =>
2 Zn(NO3)3 = 2 ZnO2 + 6 NO2 + O2
SO2 + HCl = HSO2Cl =>
SO2 + HCl = HSO2Cl
CrO4{2-} + H{+} + H2O2 = CrO(O2)2 + H2O =>
CrO4{2-} + 2 H{+} + 2 H2O2 = CrO(O2)2 + 3 H2O
K + Ni(NO3)2 = K(NO3) + Ni =>
2 K + Ni(NO3)2 = 2 K(NO3) + Ni
(Cu(NH3)4)(OH)2 + H2SO4 + H2O = (Cu(OH2)4)SO4 + (NH4)2SO4 =>
(Cu(NH3)4)(OH)2 + 3 H2SO4 + 2 H2O = (Cu(OH2)4)SO4 + 2(NH4)2SO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H2S + Ca(OH)2 = H2O + CaS =>
H2S + Ca(OH)2 = 2 H2O + CaS
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Be(NO3)2 + KOH = K2[Be(OH)4] + KNO3 =>
Be(NO3)2 + 4 KOH = K2[Be(OH)4] + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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