| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HF + Mg = MgF2 + H2
Ca(No3)2 + Na2SO4 = CaSO4 + NaNo3 =>
Ca(No3)2 + Na2SO4 = CaSO4 + 2 NaNo3
KMnO4 + NaOH + Na2S2O5 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
4 KMnO4 + 6 NaOH + Na2S2O5 = 2 K2MnO4 + 2 Na2MnO4 + 2 Na2SO4 + 3 H2O
X2(g) + Y2Z(g) = XY3(g) + Z2(g) =>
2 X2(g) + 6 Y2Z(g) = 4 XY3(g) + 3 Z2(g)
Mg3(N2) + H2O = Mg(OH)2 + NH3 =>
Mg3(N2) + 6 H2O = 3 Mg(OH)2 + 2 NH3
NH + O2 = NO6 + H2O =>
4 NH + 13 O2 = 4 NO6 + 2 H2O
MgBr2 + NaOH = MgBr2Na(OH) =>
MgBr2 + NaOH = MgBr2Na(OH)
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2 =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + CaCl2
MnCl2 + KMnO4 + H2O = MnO2 + HCl + KCl =>
3 MnCl2 + 2 KMnO4 + 2 H2O = 5 MnO2 + 4 HCl + 2 KCl
Cr(NO3)3 + H2O2 + NaOH = Na2CrO4 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaNO3 + 8 H2O
Al2S3 + O2 = Al3O2 + SO4 =>
3 Al2S3 + 20 O2 = 2 Al3O2 + 9 SO4
(O3)3 = O =>
(O3)3 = 9 O
KBrO3(s) = KBr + O2(g) =>
2 KBrO3(s) = 2 KBr + 3 O2(g)
CH3OH + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2CrO7 + 5 H2SO4 = 3 CO2 + Cr2(SO4)3 + 2 K2SO4 + 11 H2O
MnO2 + NH4NO3 = Mn(NO3)2 + (NH4)2O2 =>
MnO2 + 2 NH4NO3 = Mn(NO3)2 + (NH4)2O2
NaOCl + NaOI + H2SO4 = Na2SO4 + NaCl + HIO3 =>
4 NaOCl + 2 NaOI + H2SO4 = Na2SO4 + 4 NaCl + 2 HIO3
H2SO3(aq)NaOH(aq) = NaHSO3H2O =>
H2SO3(aq)NaOH(aq) = NaHSO3H2O
P(V) + O2 = P(V)O2 =>
P(V) + O2 = P(V)O2
Mg + Cu(NO3)3 = Mg(NO3)2 + Cu =>
3 Mg + 2 Cu(NO3)3 = 3 Mg(NO3)2 + 2 Cu
KBr(aq) + CaS(s) = K2S + CaBr2 =>
2 KBr(aq) + CaS(s) = K2S + CaBr2
Fe + CuCl3 = FeCl3 + Cu =>
Fe + CuCl3 = FeCl3 + Cu
C2HCl3 + HF = C2H2F3Cl + HCl =>
C2HCl3 + 3 HF = C2H2F3Cl + 2 HCl
KAl(SO4)2*12H2O + NH3 = Al(OH)3 + (NH4)2SO4 + K2SO4 + H2O =>
2 KAl(SO4)2*12H2O + 6 NH3 = 2 Al(OH)3 + 3(NH4)2SO4 + K2SO4 + 18 H2O
Mg(NO3) + H3PO4 = Mg3(PO4) + HNO3 =>
3 Mg(NO3) + H3PO4 = Mg3(PO4) + 3 HNO3
C + O2 = CO2 =>
C + O2 = CO2
H2SO4(aq)LiOH(aq) = H2OLiHSO4 =>
H2SO4(aq)LiOH(aq) = H2OLiHSO4
N2O5 + ZnO = N2ZnO6 =>
N2O5 + ZnO = N2ZnO6
Li2S + KI = LiI + K2S =>
Li2S + 2 KI = 2 LiI + K2S
Hg + KI = HgK + I =>
Hg + KI = HgK + I
N + KMnO4 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
2 N + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 2 HNO3 + K2SO4 + 2 H2O
Ba(C2H3O2) + NiSO4 = BaSO4 + Ni(C2H3O2) =>
Ba(C2H3O2) + NiSO4 = BaSO4 + Ni(C2H3O2)
C9H2O + O2 = CO2 + H2O =>
C9H2O + 9 O2 = 9 CO2 + H2O
C2H5NO2 + H2O2 = CO2 + H2O + N2 =>
2 C2H5NO2 + 9 H2O2 = 4 CO2 + 14 H2O + N2
N2H4(s) + N2O4(g) = N(g) + H2O(g) =>
2 N2H4(s) + N2O4(g) = 6 N(g) + 4 H2O(g)
KIO3 + KI + H2SO4 = I2 + H2O + KSO4 =>
2 KIO3 + 4 KI + 6 H2SO4 = 3 I2 + 6 H2O + 6 KSO4
Zn + CrO4 + H2SO4 = H2O + Cr2O7 + ZnSO4 =>
Zn + 2 CrO4 + H2SO4 = H2O + Cr2O7 + ZnSO4
KBrO3 + KI + BrH = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 BrH = 7 KBr + 3 I2 + 3 H2O
Fe + H3PO4 = FePO4 + H2 =>
2 Fe + 2 H3PO4 = 2 FePO4 + 3 H2
HgCl2 + K4Fe(CN)6 = Hg2Fe(CN)6 + KCl =>
2 HgCl2 + K4Fe(CN)6 = Hg2Fe(CN)6 + 4 KCl
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 9 I2 + 11 K2SO4 + 14 H2O
NaHCO3(s) + HC2H3O2(aq) = NaC2O2(aq) + H2(l) + CO2(g) =>
2 NaHCO3(s) + 3 HC2H3O2(aq) = 2 NaC2O2(aq) + 7 H2(l) + 4 CO2(g)
P2O3 + H2O + O2 = HPO3 =>
P2O3 + H2O + O2 = 2 HPO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + H2O = H3O + CaO2H =>
Ca + 5 H2O = 3 H3O + CaO2H
CO2 + H2 = C8H16 + H2O =>
8 CO2 + 24 H2 = C8H16 + 16 H2O
Ca + C = Ca4C2 =>
4 Ca + 2 C = Ca4C2
Sn + Ca(NO3)2 = SnNO3 + Ca =>
2 Sn + Ca(NO3)2 = 2 SnNO3 + Ca
PotassiumIodide + Lead(II)Nitrate = PotassiumNitrate + Lead(II)Iodide =>
PotassiumIodide + Lead(II)Nitrate = PotassiumNitrate + Lead(II)Iodide
CH3COONa(aq) + NaOH = CH4 + Na2CO3 =>
CH3COONa(aq) + NaOH = CH4 + Na2CO3
NaNO2 + KI + H2SO4 = NO + I2 + K2SO4 + Na2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = 2 NO + I2 + K2SO4 + Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/24
Équations équilibrées sur05/30/23
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