| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 Na(NO3)
AsH3 + Br2 + KOH = AsBr3 + KBr + H2O =>
AsH3 + 3 Br2 + 3 KOH = AsBr3 + 3 KBr + 3 H2O
Al2O3 + Ca(OH)2 = CaOHAlO2 + H2O =>
Al2O3 + 2 Ca(OH)2 = 2 CaOHAlO2 + H2O
C18H30(OH)3 + O2 = CO2 + H2O =>
4 C18H30(OH)3 + 99 O2 = 72 CO2 + 66 H2O
KHP + HCl = H2P + KCl =>
KHP + HCl = H2P + KCl
NO + CI = NOCI =>
NO + CI = NOCI
Ba(HSO4)2 + NaOH = Ba(OH)2 + Na2SO4 + H2O =>
Ba(HSO4)2 + 4 NaOH = Ba(OH)2 + 2 Na2SO4 + 2 H2O
(NH4)2(SO4) + Ag(NO3) = (NH4)(NO3) + Ag2(SO4) =>
(NH4)2(SO4) + 2 Ag(NO3) = 2(NH4)(NO3) + Ag2(SO4)
K + P = K3P =>
3 K + P = K3P
H2O + SO = H2SO2 =>
H2O + SO = H2SO2
C4H8Cl2 + Na = C8H16Cl + NaCl =>
2 C4H8Cl2 + 3 Na = C8H16Cl + 3 NaCl
Al + Pb9(NO3)2 = Al2(NO3)3 + Pb =>
4 Al + 3 Pb9(NO3)2 = 2 Al2(NO3)3 + 27 Pb
H2CrO7 + LiOH = Li2CrO7 + H2O =>
H2CrO7 + 2 LiOH = Li2CrO7 + 2 H2O
AlO(OH) + HCl = AlCl3 + H2O =>
AlO(OH) + 3 HCl = AlCl3 + 2 H2O
Cu(NO3)2 = Cu + NO + O2 =>
Cu(NO3)2 = Cu + 2 NO + 2 O2
HNO3 + NO = N2O3 + HNO2 =>
HNO3 + 2 NO = N2O3 + HNO2
FeCI3 + O2 = Fe2O3 + CI3 =>
4 FeCI3 + 3 O2 = 2 Fe2O3 + 4 CI3
Ar + O = Ar2O3 =>
2 Ar + 3 O = Ar2O3
CaCO3 + CH3CO2H = Ca{2+} + CO2 + CH3COO{-} + H2 =>
2 CaCO3 + 5 CH3CO2H = 2 Ca{2+} + 4 CO2 + 4 CH3COO{-} + 4 H2
C29H60 + O2 = CO + H2O =>
2 C29H60 + 59 O2 = 58 CO + 60 H2O
(HCOO)2Ca + (CH3COO)2Ca = CaCO3 + CH3COH =>
(HCOO)2Ca + (CH3COO)2Ca = 2 CaCO3 + 2 CH3COH
Bi + HNO3 = BiNO3 + NO + H2O =>
3 Bi + 4 HNO3 = 3 BiNO3 + NO + 2 H2O
(C6H7N)20000 + O2 = CO2 + H2O + N2 =>
(C6H7N)20000 + 155000 O2 = 120000 CO2 + 70000 H2O + 10000 N2
CaCO3 + Mg3Si4O10(OH)2 = Ca2Mg5Si8O22(OH)2 + Mg2SiO4 + CO2 + H2O =>
10 CaCO3 + 11 Mg3Si4O10(OH)2 = 5 Ca2Mg5Si8O22(OH)2 + 4 Mg2SiO4 + 10 CO2 + 6 H2O
KCl + Cs = CsCl + K =>
KCl + Cs = CsCl + K
I(aq) + Pb2(aq) = PbI2(s) =>
4 I(aq) + Pb2(aq) = 2 PbI2(s)
H2S + Br = BrS + H2 =>
H2S + Br = BrS + H2
C6H14O2 = C8H10 + H2 + H2O =>
4 C6H14O2 = 3 C8H10 + 5 H2 + 8 H2O
Li + SO2 = LiSO2 =>
Li + SO2 = LiSO2
AlO(OH) + HCl = AlCl3 + H2O =>
AlO(OH) + 3 HCl = AlCl3 + 2 H2O
OCl{-} + S2O3{-} + OH{-} = SO4{-} + Cl{-} + H2O =>
9 OCl{-} + 2 S2O3{-} + 2 OH{-} = 4 SO4{-} + 9 Cl{-} + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
FeCl3 + KOH = Fe(OH)2 + K2Cl3 =>
FeCl3 + 2 KOH = Fe(OH)2 + K2Cl3
P + Cl2 = P7Cl5 =>
14 P + 5 Cl2 = 2 P7Cl5
GeS2 + NaCl = GeCl4 + Na2S =>
GeS2 + 4 NaCl = GeCl4 + 2 Na2S
K2O + H2Co3 = K2Co3 + KOH =>
2 K2O + H2Co3 = K2Co3 + 2 KOH
PbSO4 + (NH4)2CO3 = PbCO3 + (NH4)2SO4 =>
PbSO4 + (NH4)2CO3 = PbCO3 + (NH4)2SO4
Hg + Fe(NO3)3 = HgNO3 + Fe =>
3 Hg + Fe(NO3)3 = 3 HgNO3 + Fe
C27H31N2Na2O6S2 + O2 = CO2 + NaOH + H2O + SO2 + NH3 =>
4 C27H31N2Na2O6S2 + 131 O2 = 108 CO2 + 8 NaOH + 46 H2O + 8 SO2 + 8 NH3
XS + AgNO3 = XNO3 + AgS(s) =>
XS + AgNO3 = XNO3 + AgS(s)
C2H6O + NaOH = C2H5ONa + H2O =>
C2H6O + NaOH = C2H5ONa + H2O
Sn(s) + Fe{3+}(aq) = Sn{2+}(aq) + Fe(s) =>
3 Sn(s) + 2 Fe{3+}(aq) = 3 Sn{2+}(aq) + 2 Fe(s)
HgCl2 + Zn = ZnCl + Hg2 =>
2 HgCl2 + 4 Zn = 4 ZnCl + Hg2
KCl + KMnO4 + H2SO4 = KClO3 + K2SO4 + MnSO4 + H2O =>
5 KCl + 6 KMnO4 + 9 H2SO4 = 5 KClO3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
Li2Ga2O4 = Ga2O3 + Li2O =>
Li2Ga2O4 = Ga2O3 + Li2O
ZnF2 + CaCl2 = ZnCl2 + CaF2 =>
ZnF2 + CaCl2 = ZnCl2 + CaF2
NaC{2}H{3}O{2} + FeSO{4} = FeC{2}H{3}O{2} + NaSO{4} =>
NaC{2}H{3}O{2} + FeSO{4} = FeC{2}H{3}O{2} + NaSO{4}
AI(OH)3 + HCl = AICl3 + H2O =>
AI(OH)3 + 3 HCl = AICl3 + 3 H2O
CS2(l) + H2SO4(ac) = CO2(g) + SO2(g) + H2O(l) =>
CS2(l) + 6 H2SO4(ac) = CO2(g) + 8 SO2(g) + 6 H2O(l)
Ni(OH)2 + NaClO2 + H2SO4 = Ni(SO4)3 + Cl2 + Na2SO4 + H2O =>
3 Ni(OH)2 + 4 NaClO2 + 11 H2SO4 = 3 Ni(SO4)3 + 2 Cl2 + 2 Na2SO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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