| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + 2 KOH + H2O = K2(Zn(OH)4)
HSnO2 + CrO4 = HSnO3 + CrO2 =>
2 HSnO2 + CrO4 = 2 HSnO3 + CrO2
C7H12O4 + H2O2 = CO2 + H2O =>
C7H12O4 + 16 H2O2 = 7 CO2 + 22 H2O
BaSO4(g) = BaO(g) + SO3(g) =>
BaSO4(g) = BaO(g) + SO3(g)
Pb(NO3)2 + Na = NaNO3 + Pb =>
Pb(NO3)2 + 2 Na = 2 NaNO3 + Pb
C + OH = CO2 + H2O =>
C + 4 OH = CO2 + 2 H2O
Mg + C + O2 = MgCO3 =>
2 Mg + 2 C + 3 O2 = 2 MgCO3
NaBr + I = BrI + Na =>
NaBr + I = BrI + Na
HCOOH + KMnO4 = CO2 + H2O + KHCO3 + MnO2 =>
3 HCOOH + 2 KMnO4 = CO2 + 2 H2O + 2 KHCO3 + 2 MnO2
MgH2O2 = MgO2H2 =>
MgH2O2 = MgO2H2
(NH4)2CO3 + PbCl2 = PbCO3 + NH3 + HCl =>
(NH4)2CO3 + PbCl2 = PbCO3 + 2 NH3 + 2 HCl
MgH2H2O2 = Mg(OH)2H2 =>
MgH2H2O2 = Mg(OH)2H2
Nb + I = Nb3I8 =>
3 Nb + 8 I = Nb3I8
MgH2O2 = Mg(OH)2 =>
MgH2O2 = Mg(OH)2
MgH2O2 = MgOH2O =>
MgH2O2 = MgOH2O
Na2HPO4 + NaHSO4 = NaH2PO4 + Na2SO4 =>
Na2HPO4 + NaHSO4 = NaH2PO4 + Na2SO4
KMnO4 + HF = MnO3F + KF + H2O =>
KMnO4 + 2 HF = MnO3F + KF + H2O
P4O6 + H2O = P4O7 + H2 =>
P4O6 + H2O = P4O7 + H2
C2H3NaO2 + H2O = C2H4O2 + NaOH =>
C2H3NaO2 + H2O = C2H4O2 + NaOH
Cr4C3 + Mn(HCO2)2 = Cr(HCO2)3 + Mn2C =>
Cr4C3 + 6 Mn(HCO2)2 = 4 Cr(HCO2)3 + 3 Mn2C
NaOH + CuSO45H2O = Cu(OH)2 + Na2SO45H2O =>
2 NaOH + CuSO45H2O = Cu(OH)2 + Na2SO45H2O
Zn(OH)2 + S = ZnS + H2O + O =>
Zn(OH)2 + S = ZnS + H2O + O
CH3COONa + C3H8 = C4H10 + HCOONa =>
CH3COONa + C3H8 = C4H10 + HCOONa
HNO2 + ZnO = Zn(NO2)2 + H2O =>
2 HNO2 + ZnO = Zn(NO2)2 + H2O
FeCl3 + K2C2O4 = Fe2(C2O4)3 + KCl =>
2 FeCl3 + 3 K2C2O4 = Fe2(C2O4)3 + 6 KCl
K2S + Ba(NO3)2 = K2(NO3)2 + BaS =>
K2S + Ba(NO3)2 = K2(NO3)2 + BaS
HNO2 + ZnO = Zn(NO2)2 + H2O =>
2 HNO2 + ZnO = Zn(NO2)2 + H2O
CaCl2 + CH3OH + H2O = CH2Cl2 + Ca(OH)2 + H2 =>
CaCl2 + CH3OH + H2O = CH2Cl2 + Ca(OH)2 + H2
C2H6 + CO2 = C + H2O =>
2 C2H6 + 3 CO2 = 7 C + 6 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H3PO4 + POH = H2O + P3PO4 =>
H3PO4 + 3 POH = 3 H2O + P3PO4
KAlO2 + CO2 + H2O = K2CO3 + Al(OH)3 =>
2 KAlO2 + CO2 + 3 H2O = K2CO3 + 2 Al(OH)3
As2O3 + NO3{-} + H{+} + H2O = H3AsO4 + N2O4 =>
As2O3 + 4 NO3{-} + 4 H{+} + H2O = 2 H3AsO4 + 2 N2O4
CO2 + H2O + N2 = C6H12O + NO3 =>
36 CO2 + 36 H2O + 17 N2 = 6 C6H12O + 34 NO3
Fe2O3 + O2 = FeO2 =>
2 Fe2O3 + O2 = 4 FeO2
K(CIO3) = KCI + O2 =>
2 K(CIO3) = 2 KCI + 3 O2
C2H2 + Cu2Cl2 = Cu2C2 + HCl =>
C2H2 + Cu2Cl2 = Cu2C2 + 2 HCl
KMnO4 + H2O = (OH)2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O = 3(OH)2 + 2 MnO2 + 2 KOH
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + Na(Cl) =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 Na(Cl)
Na2S + Br2 + H2O = H2SO4 + NaBr + HBr =>
Na2S + 4 Br2 + 4 H2O = H2SO4 + 2 NaBr + 6 HBr
Cr(s) + H3PO4(aq) = H2(g) + CrPO4(g) =>
2 Cr(s) + 2 H3PO4(aq) = 3 H2(g) + 2 CrPO4(g)
NH3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + N2 =>
2 NH3 + K2Cr2O7 + H2O = 2 Cr(OH)3 + 2 KOH + N2
Pt + H3PO4 = PtPO4 + H3 =>
Pt + H3PO4 = PtPO4 + H3
NH3 + I = N2I6 + H2 =>
2 NH3 + 6 I = N2I6 + 3 H2
V2O5(s) + Ca(l) = V(l) + CaO =>
V2O5(s) + 5 Ca(l) = 2 V(l) + 5 CaO
C8H18 + NO = CO2 + H2O + N =>
C8H18 + 25 NO = 8 CO2 + 9 H2O + 25 N
Al(OH)3 + Ba = Al + Ba(OH)2 =>
2 Al(OH)3 + 3 Ba = 2 Al + 3 Ba(OH)2
Ag2O3 + H2O = Ag(OH)3 =>
Ag2O3 + 3 H2O = 2 Ag(OH)3
NH3CaCO3 = NH3CO2CaO =>
NH3CaCO3 = NH3CO2CaO
AlCl3 + NaOH + H2O = NaAlO2 + HCl =>
AlCl3 + NaOH + H2O = NaAlO2 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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