| Équations équilibrées la veille |
CrCl3 + Br2 + 8 KOH = K3CrO4 + 2 KBr + 3 KCl + 4 H2O
Cr2(SO4)3 + Na2CO3 + KNO3 = CO2 + KNO2 + Na2CrO4 + Na2SO4 =>
Cr2(SO4)3 + 5 Na2CO3 + 3 KNO3 = 5 CO2 + 3 KNO2 + 2 Na2CrO4 + 3 Na2SO4
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + NO2 + H2O =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 NO2 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)2MoO4 + HNO3 = NH4NO3 + H2MoO4 =>
(NH4)2MoO4 + 2 HNO3 = 2 NH4NO3 + H2MoO4
TiO2 + Nb2O5 = TiNb2O7 =>
TiO2 + Nb2O5 = TiNb2O7
NH4NO3(s) = H2O(l) + N2O(g) =>
NH4NO3(s) = 2 H2O(l) + N2O(g)
CrCl3 + NaHCO3 = Cr(HCO3)3 + NaCl =>
CrCl3 + 3 NaHCO3 = Cr(HCO3)3 + 3 NaCl
CoCl2*6H2O + HCl + F + H2O2 = [Co(F2)Cl2]Cl + H2O =>
2 CoCl2*6H2O + 2 HCl + 4 F + H2O2 = 2[Co(F2)Cl2]Cl + 14 H2O
C2H4 + KMnO4 = MnO2 + KOH + K2C2O4 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 K2C2O4 + 4 H2O
NaNH4HPO4 = Na2H2P2O7 + NH3 + H2O =>
2 NaNH4HPO4 = Na2H2P2O7 + 2 NH3 + H2O
N2O5MgO = Mg(NO3)2 =>
N2O5MgO = Mg(NO3)2
HNO3 + H2SO3 = NO2 + H2O + H2SO4 =>
2 HNO3 + H2SO3 = 2 NO2 + H2O + H2SO4
NH4OH + O2 = HNO2 + H2O =>
2 NH4OH + 3 O2 = 2 HNO2 + 4 H2O
Pb + ZnSO4 = Pb2(SO4) + Zn =>
2 Pb + ZnSO4 = Pb2(SO4) + Zn
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C6H14 + HCl = C6H13 + H2Cl =>
C6H14 + HCl = C6H13 + H2Cl
MgI2(aq) + Na2S(aq) = NaI(aq) + MgS(s) =>
MgI2(aq) + Na2S(aq) = 2 NaI(aq) + MgS(s)
CaCO3 + H2O + SO2 + O2 = CaSO4*2H2O + CO2 =>
2 CaCO3 + 4 H2O + 2 SO2 + O2 = 2 CaSO4*2H2O + 2 CO2
Ag(SO3)2{3-} + H2O = Ag + SO4{2-} + SO3{2-} + H{+} =>
2 Ag(SO3)2{3-} + H2O = 2 Ag + SO4{2-} + 3 SO3{2-} + 2 H{+}
F2 + H2O = OF3 + HF =>
5 F2 + 2 H2O = 2 OF3 + 4 HF
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4 =>
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4
AgNO3 + ZnS = Ag2S + Zn(NO3)2 =>
2 AgNO3 + ZnS = Ag2S + Zn(NO3)2
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Zn(NO3)2 + Li2SO4 = Li2(NO3)2 + ZnSO4 =>
Zn(NO3)2 + Li2SO4 = Li2(NO3)2 + ZnSO4
NaHCO3 + H3L6H5O7 = H2O + CO2 + Na3L6H5O7 =>
3 NaHCO3 + H3L6H5O7 = 3 H2O + 3 CO2 + Na3L6H5O7
ZnO + Ba(OH)2 = BaZnO2 + H2O =>
ZnO + Ba(OH)2 = BaZnO2 + H2O
SnCl2 + H2 = Sn + HCl =>
SnCl2 + H2 = Sn + 2 HCl
Aluminiumsulfate + Bariumchloride = Bariumsulfate + Aluminiumchloride =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
Mg(Cl)2 + AgNO3 = Mg(NO3)2 + AgCl =>
Mg(Cl)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
Li2CO3 + CsI = LiI + Cs2CO3 =>
Li2CO3 + 2 CsI = 2 LiI + Cs2CO3
Cu + AgN2 = Cu2N2 + Ag =>
2 Cu + AgN2 = Cu2N2 + Ag
KNO2 + HI = I2 + NO + KOH =>
2 KNO2 + 2 HI = I2 + 2 NO + 2 KOH
AgNO3 + ZnS = Ag2S + Zn(NO3)2 =>
2 AgNO3 + ZnS = Ag2S + Zn(NO3)2
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
AgNO3 + ZnS = Ag2S + Zn(NO3)2 =>
2 AgNO3 + ZnS = Ag2S + Zn(NO3)2
C10H10Fe + C4H6O3 = [Fe(C5H4COCH3)(C5H5)] + CH3COOH =>
C10H10Fe + C4H6O3 = [Fe(C5H4COCH3)(C5H5)] + CH3COOH
AgNO3 + ZnS = Ag2S + Zn(NO3)2 =>
2 AgNO3 + ZnS = Ag2S + Zn(NO3)2
(CH3)2CHOH + CuO = (CH3)2CO + Cu + H2O =>
(CH3)2CHOH + CuO = (CH3)2CO + Cu + H2O
HCNS + I2 + H2O = ICN + SO4{-2} + H{+} + I{-} =>
HCNS + 4 I2 + 4 H2O = ICN + SO4{-2} + 9 H{+} + 7 I{-}
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
S50 + Cl = SCl126 =>
S50 + 6300 Cl = 50 SCl126
IP5 = I2 + P4 =>
4 IP5 = 2 I2 + 5 P4
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O
MgCl2 + Hg2SO4 = MgSO4 + HgCl =>
MgCl2 + Hg2SO4 = MgSO4 + 2 HgCl
YCl3 + H2O = Y(OH)3 + HCl =>
YCl3 + 3 H2O = Y(OH)3 + 3 HCl
AgNO3 + ZnS = Ag2S + Zn(NO3)2 =>
2 AgNO3 + ZnS = Ag2S + Zn(NO3)2
Fe2 + NH4OH = Fe2(OH) + (NH4) =>
Fe2 + NH4OH = Fe2(OH) + (NH4)
V + P4 = V3P5 =>
12 V + 5 P4 = 4 V3P5
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Équations équilibrées sur11/22/24
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