| Équations équilibrées la veille |
8 KMnO4 + 5 PH3 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
Fe(ii)(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(ii)(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KNO2 + AgF + H2O = KNO3 + Ag + HF =>
KNO2 + 2 AgF + H2O = KNO3 + 2 Ag + 2 HF
I2 + N2 = NI3 =>
3 I2 + N2 = 2 NI3
(CH3)2CHCH2C(CH3)3 + O2 = CO2 + H2O =>
2(CH3)2CHCH2C(CH3)3 + 25 O2 = 16 CO2 + 18 H2O
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
K3PO4 = K + PO4 =>
K3PO4 = 3 K + PO4
Na2S2O3 + AgBr = NaBr + Na5[Ag(S2O3)3] =>
3 Na2S2O3 + AgBr = NaBr + Na5[Ag(S2O3)3]
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
CH3CH2NH2 + O2 = CO2 + NH3 + H2O =>
CH3CH2NH2 + 3 O2 = 2 CO2 + NH3 + 2 H2O
Ca(OH)2 + BeO = CaBeO2 + H2O =>
Ca(OH)2 + BeO = CaBeO2 + H2O
Zn(No3)2 + KOH = Zn(OH)2 + KNo3 =>
Zn(No3)2 + 2 KOH = Zn(OH)2 + 2 KNo3
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
NaOH + CUCl2 = CU(OH)2 + NaCl =>
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
H2SnCl6 + NaOH = NaCl + SnO2*3H2O + H2O =>
H2SnCl6 + 6 NaOH = 6 NaCl + SnO2*3H2O + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
KNO2 + AgF + H2O = KNO3 + Ag + HF =>
KNO2 + 2 AgF + H2O = KNO3 + 2 Ag + 2 HF
NO2 + KI = K2O + NO + I2 =>
NO2 + 2 KI = K2O + NO + I2
Mg(OH)2 + Al2(CO3)3 = Mg(CO3) + Al(OH)3 =>
3 Mg(OH)2 + Al2(CO3)3 = 3 Mg(CO3) + 2 Al(OH)3
Fe{3+} + NH4OH = Fe(OH)3 + NH4{+} =>
Fe{3+} + 3 NH4OH = Fe(OH)3 + 3 NH4{+}
Pb3O4 + HCl = PbCl2 + PbCl3 + H2O =>
Pb3O4 + 8 HCl = PbCl2 + 2 PbCl3 + 4 H2O
HNO3 + NaHCO3 = Na(NO3) + H2O + CO2 =>
HNO3 + NaHCO3 = Na(NO3) + H2O + CO2
Na + Cr(NO3)3 = Cr + NaNO3 =>
3 Na + Cr(NO3)3 = Cr + 3 NaNO3
NaCO{3} + HCl = NaCl + HCO{3} =>
NaCO{3} + HCl = NaCl + HCO{3}
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
C(SO2) + O2 = CO2 + SO2 =>
C(SO2) + O2 = CO2 + SO2
Al(OH)3 + Ca(OH)2 = Ca3(Al(OH)6)2 =>
2 Al(OH)3 + 3 Ca(OH)2 = Ca3(Al(OH)6)2
KMnO4 + PH3 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
8 KMnO4 + 5 PH3 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P + Br = PBr3 =>
P + 3 Br = PBr3
H2O2 + CuSO4 + NaOH = CuO2 + Na2SO4 + H2O =>
H2O2 + CuSO4 + 2 NaOH = CuO2 + Na2SO4 + 2 H2O
Cr2O7{2-} + H{+} + C2H5OH = CH3COOH + Cr3{+} + H2O =>
6 Cr2O7{2-} + 16 H{+} + 17 C2H5OH = 17 CH3COOH + 4 Cr3{+} + 25 H2O
Hg + H2PO4 = HgPO4 + H2 =>
Hg + H2PO4 = HgPO4 + H2
Mg + O2 = Mg17O5 =>
34 Mg + 5 O2 = 2 Mg17O5
KI + CCl4 + Br2 = KCl + CI2 + BrCl =>
2 KI + CCl4 + Br2 = 2 KCl + CI2 + 2 BrCl
KOH + SiO2 = KO2 + SiOH =>
KOH + SiO2 = KO2 + SiOH
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
N2(g) + O2(g) = N2O3 =>
2 N2(g) + 3 O2(g) = 2 N2O3
C2H4(g) + O2(g) = CO2(g) + H2O(c) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(c)
Fe2O3 + O = FeO2 =>
Fe2O3 + O = 2 FeO2
Al(OH)3(aq) + HF(aq) = AlF3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 HF(aq) = AlF3(aq) + 3 H2O(l)
Mn + HNO3 = Mn(NO3) + NO2 + H2O =>
Mn + 2 HNO3 = Mn(NO3) + NO2 + H2O
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
Nb + I2 = Nb3I8 =>
3 Nb + 4 I2 = Nb3I8
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
KNO2 + AgF + H2O = KNO3 + Ag + HF =>
KNO2 + 2 AgF + H2O = KNO3 + 2 Ag + 2 HF
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
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Équations équilibrées sur12/31/24
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