| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + 2 NO = 2 CO2 + N2
NH4 + P = NH4P =>
NH4 + P = NH4P
HCl(aq) + Na2SO4(s) = NaCl(s) + H2SO4(aq) =>
2 HCl(aq) + Na2SO4(s) = 2 NaCl(s) + H2SO4(aq)
PF3 + F = PF5 =>
PF3 + 2 F = PF5
NO3H + I2 = IO3H + NO2 + H2O =>
10 NO3H + I2 = 2 IO3H + 10 NO2 + 4 H2O
Li3PO4 + Al = AlPO4 + Li =>
Li3PO4 + Al = AlPO4 + 3 Li
Sn(s) + HNO3(l) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(l) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
BaCl2(l) + NaCl(l) = BaCl(l) + NaCl2(l) =>
BaCl2(l) + NaCl(l) = BaCl(l) + NaCl2(l)
KH2PO4 + MnO2 + H2O2 = KMnO4 + H3PO4 + H2O =>
2 KH2PO4 + 2 MnO2 + 3 H2O2 = 2 KMnO4 + 2 H3PO4 + 2 H2O
K3(Cr(OH)6) + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K3(Cr(OH)6) + 6 H2SO4 = 3 K2SO4 + Cr2(SO4)3 + 12 H2O
O2 + FeS2 + H2O = Fe{3+} + SO4{2-} + H{+} =>
15 O2 + 4 FeS2 + 2 H2O = 4 Fe{3+} + 8 SO4{2-} + 4 H{+}
S + Pd = PdS2 =>
2 S + Pd = PdS2
CH3OOCH3 + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3OOCH3 + 2[Ag(NH3)2]OH = CH3COONH4 + 2 Ag + 3 NH3 + 2 H2O
CuSO4 + KI + Na2S2O3 = CuI + K2SO4 + Na2S4O6 + Na2SO4 =>
2 CuSO4 + 2 KI + 2 Na2S2O3 = 2 CuI + K2SO4 + Na2S4O6 + Na2SO4
Fe + Sn(NO3)4(aq) = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4(aq) = 4 Fe(NO3)3 + 3 Sn
KH2PO4 + C4H11O3N = KHPO4{-} + C4H12O3N{+} =>
KH2PO4 + C4H11O3N = KHPO4{-} + C4H12O3N{+}
CaCl2 + Na = NaCl + Ca =>
CaCl2 + 2 Na = 2 NaCl + Ca
H2SO4(aq) + NaOH(aq) = Na2SO4(s) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(s) + 2 H2O(l)
Mn(NO3)2 + NH3 = Mn(NH3)2 + NO3 =>
Mn(NO3)2 + 2 NH3 = Mn(NH3)2 + 2 NO3
Cr2(SO4)3 + NaOH + Cl2 = NaCrO4 + NaCl + H2O + Na2SO4 =>
Cr2(SO4)3 + 16 NaOH + 4 Cl2 = 2 NaCrO4 + 8 NaCl + 8 H2O + 3 Na2SO4
Li3P + MoCl4 = LiCl + Mo3P4 =>
4 Li3P + 3 MoCl4 = 12 LiCl + Mo3P4
FeSO4 + Cu = FeSO4Cu =>
FeSO4 + Cu = FeSO4Cu
NH3 + NaClO = NaOH + NH2Cl =>
NH3 + NaClO = NaOH + NH2Cl
BN + Cl = BCl3 + N2 =>
2 BN + 6 Cl = 2 BCl3 + N2
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
NH3(g) + H2SO4(l) = (NH4)2SO4(aq) =>
2 NH3(g) + H2SO4(l) = (NH4)2SO4(aq)
CH3COOH + Mg = MgCH3 + COOH =>
CH3COOH + Mg = MgCH3 + COOH
Sn(s) + HNO3(l) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(l) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
HNO3 + S2 = NO + H2SO4 =>
4 HNO3 + S2 = 4 NO + 2 H2SO4
I2 + Na2[S2O3] = NaI + Na2[S4O6] =>
I2 + 2 Na2[S2O3] = 2 NaI + Na2[S4O6]
Cu + NH4OH = Cu(OH)2 + NH3 + H2 =>
Cu + 2 NH4OH = Cu(OH)2 + 2 NH3 + H2
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
ZnOSO3 = ZnO3SO =>
ZnOSO3 = ZnO3SO
N6(g) + I2(g) = NI3(g) =>
N6(g) + 9 I2(g) = 6 NI3(g)
NaNO3 + KOH = KNO3 + NaOH =>
NaNO3 + KOH = KNO3 + NaOH
Fe + C + N = Fe(CN)2 =>
Fe + 2 C + 2 N = Fe(CN)2
N2O5(aq) + H2O(l) = HNO3(aq) =>
N2O5(aq) + H2O(l) = 2 HNO3(aq)
CHClF2 = C + H2 + Cl2 + F2 =>
2 CHClF2 = 2 C + H2 + Cl2 + 2 F2
H2O + SO4 = H2S + O =>
H2O + SO4 = H2S + 5 O
NH3 + O5 = NO + H2O =>
2 NH3 + O5 = 2 NO + 3 H2O
CHClF2 = C + H2 + Cl2 + F2 =>
2 CHClF2 = 2 C + H2 + Cl2 + 2 F2
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
KL + KLO3 + H2SO4 = L2 + K2SO4 + H2O =>
5 KL + KLO3 + 3 H2SO4 = 3 L2 + 3 K2SO4 + 3 H2O
Sn(s) + HI(aq) = SnI2(aq) + H2(g) =>
Sn(s) + 2 HI(aq) = SnI2(aq) + H2(g)
Al2(SO4)3(aq) + Ba(OH)2(aq) = BaSO4(aq) + Al(OH)3(aq) =>
Al2(SO4)3(aq) + 3 Ba(OH)2(aq) = 3 BaSO4(aq) + 2 Al(OH)3(aq)
NaCl2 + Ag = AgCl + Na =>
NaCl2 + 2 Ag = 2 AgCl + Na
Mg(OH)2 + (NH4)2HPO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)2HPO4 = Mg3(PO4)2 + 4 NH3 + 6 H2O
CuCu2S = Cu3S =>
CuCu2S = Cu3S
Sodiumhydroxide + Carbondioxide = sodiumcarbonate + water =>
2 NaOH + CO2 = Na2CO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/03/24
Équations équilibrées sur09/02/23
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