| Équations équilibrées la veille |
10 H2O + 10 H3PO2 = 10 H2PO3 + H30
N2 + H2SO4 = N2SO4 + H2 =>
N2 + H2SO4 = N2SO4 + H2
Cu + HNO3 = Cu{2+} + HO{-} + NO2 =>
Cu + 2 HNO3 = Cu{2+} + 2 HO{-} + 2 NO2
Zn2S2 + O = Zn2O2 + SO2 =>
Zn2S2 + 6 O = Zn2O2 + 2 SO2
HC1 + Mg(OH)2 = MgC12 + H + O =>
12 HC1 + Mg(OH)2 = MgC12 + 14 H + 2 O
Ca(HCO3)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(HCO3)2 =>
Ca(HCO3)2 + Mg(NO3)2 = Ca(NO3)2 + Mg(HCO3)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S
HAc + NaOH = H2O + AcNa =>
HAc + NaOH = H2O + AcNa
Hydrochloricacid + magnesiumoxide = magnesiumchloride + water =>
2 HCl + MgO = MgCl2 + H2O
P4 + Cl3 = PCl3 =>
P4 + 4 Cl3 = 4 PCl3
NH3 + Fe(OH)3 = Fe3(N)3 + H2O =>
3 NH3 + 3 Fe(OH)3 = Fe3(N)3 + 9 H2O
Nb(NO3)5 + Mg(NO3)2 + C2H6N4O2 + Eu(NO3)3 = Mg091Nb2O6Eu009 + CO2 + N2 + H2O =>
20 Nb(NO3)5 + 910 Mg(NO3)2 + 1302 C2H6N4O2 + 90 Eu(NO3)3 = 10 Mg091Nb2O6Eu009 + 2604 CO2 + 3699 N2 + 3906 H2O
NaHCO3 = CO2 + H2O + Na2 + CO3 =>
2 NaHCO3 = CO2 + H2O + Na2 + CO3
Na2C2O4 + CoCl2 = Co(C2O4)3 + Na + Cl =>
3 Na2C2O4 + CoCl2 = Co(C2O4)3 + 6 Na + 2 Cl
Na[Fe(CN)5NO] + C3H6O + NaOH = Na3Fe(CN)5NOH + C3H5O + H2O =>
Na[Fe(CN)5NO] + 3 C3H6O + 2 NaOH = Na3Fe(CN)5NOH + 3 C3H5O + 2 H2O
Ta + K2CrO4 + H2SO4 = Ta2(SO4)5 + K2SO4 + Cr3 + H2O =>
18 Ta + 15 K2CrO4 + 60 H2SO4 = 9 Ta2(SO4)5 + 15 K2SO4 + 5 Cr3 + 60 H2O
Na2CO3 + BaCl2 = BaCO3(s) + NaCl =>
Na2CO3 + BaCl2 = BaCO3(s) + 2 NaCl
Li2CO3 + Fe(NO3)3(H2O)9 + C6H8O7(H2O) = Li5Fe25O40 + H2O + CO2 + N2 =>
15 Li2CO3 + 150 Fe(NO3)3(H2O)9 + 125 C6H8O7(H2O) = 6 Li5Fe25O40 + 1975 H2O + 765 CO2 + 225 N2
(NH4)2SO4(aq) + KOH(aq) = H2O(l) + NH3(aq) + K2SO4(aq) =>
(NH4)2SO4(aq) + 2 KOH(aq) = 2 H2O(l) + 2 NH3(aq) + K2SO4(aq)
C3H8OS + O2 = CO2 + H2O + SO3 =>
C3H8OS + 6 O2 = 3 CO2 + 4 H2O + SO3
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + Cl2 + K2SO4 + H2O =>
10 FeSO4 + 2 KClO3 + 6 H2SO4 = 5 Fe2(SO4)3 + Cl2 + K2SO4 + 6 H2O
Sr(OH)2 + FeCl2 = SrCl2 + Fe(OH)2 =>
Sr(OH)2 + FeCl2 = SrCl2 + Fe(OH)2
HF + CH3CH3 = F + CH3CH4 =>
HF + CH3CH3 = F + CH3CH4
BaCrO4 + H2SO4 = BaSO4 + H2CrO4 =>
BaCrO4 + H2SO4 = BaSO4 + H2CrO4
NH4SCN + (NH4)2Cr2O7 = (NH4)[Cr(SCN)4(NH3)2] + SO2 + NH3 + CO2 + H2O =>
9 NH4SCN + (NH4)2Cr2O7 = 2(NH4)[Cr(SCN)4(NH3)2] + SO2 + 6 NH3 + CO2 + 3 H2O
C3H8OS + O2 = CO2 + H2O + SO3 =>
C3H8OS + 6 O2 = 3 CO2 + 4 H2O + SO3
BaCl2 + Zn(SO4) = Ba2(SO4)2 + ZnCl2 =>
2 BaCl2 + 2 Zn(SO4) = Ba2(SO4)2 + 2 ZnCl2
CoCO3 + Ca(OH)2 = Co(OH)2 + CaCO3 =>
CoCO3 + Ca(OH)2 = Co(OH)2 + CaCO3
H2SO4 + MgOH = Mg2SO4 + H2O =>
H2SO4 + 2 MgOH = Mg2SO4 + 2 H2O
LiOH(s) + CO2(g) = Li2CO3 + H2O(g) =>
2 LiOH(s) + CO2(g) = Li2CO3 + H2O(g)
C8H8SO2ClNO + NH3 = C8H10SO3N2 + HCl =>
C8H8SO2ClNO + NH3 = C8H10SO3N2 + HCl
CS2 + O = CO2 + SO4 =>
CS2 + 10 O = CO2 + 2 SO4
W + Cl = WCl6 =>
W + 6 Cl = WCl6
HCl + Ba(NO3)2 = HNO3 + BaCl2 =>
2 HCl + Ba(NO3)2 = 2 HNO3 + BaCl2
NiC2O4(H2O)2 + O2 = NiO + CO2 + H2O =>
2 NiC2O4(H2O)2 + O2 = 2 NiO + 4 CO2 + 4 H2O
HCl + Ba(NO3)2 = HNO3 + BaCl2 =>
2 HCl + Ba(NO3)2 = 2 HNO3 + BaCl2
BaS + Al2(SO4)3 + H2O = Al(OH)3 + BaSO4 + H2S =>
3 BaS + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 BaSO4 + 3 H2S
K2Cr2O7 + H2SO4 + KCl = Cl2 + Cr2[SO4]3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KCl = 3 Cl2 + Cr2[SO4]3 + 4 K2SO4 + 7 H2O
C3H8(s) + O2(g) = CO2(g) + H20(g) =>
5 C3H8(s) + 15 O2(g) = 15 CO2(g) + 2 H20(g)
H3PO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H3PO4 + K2SO4 + H2O =>
3 H3PO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 H3PO4 + K2SO4 + 4 H2O
Cs2O2 + Cs = Cs2O =>
Cs2O2 + 2 Cs = 2 Cs2O
Li3(PO4) + Ca(OH)2 = Ca3(PO4)2 + Li(OH) =>
2 Li3(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 Li(OH)
C17H33COONa + CaCl2 = C17H33COOCa + NaCl2 =>
C17H33COONa + CaCl2 = C17H33COOCa + NaCl2
Pb(NO3)2 + K2S(aq) = PbS(c) + KNO3(aq) =>
Pb(NO3)2 + K2S(aq) = PbS(c) + 2 KNO3(aq)
Fe32O3(s) + O2(g) = Fe3O4(s) =>
6 Fe32O3(s) + 119 O2(g) = 64 Fe3O4(s)
(NH4)2Fe(SO4)2 + O2 + H2SO4 = NH4Fe(SO4)2 + (NH4)2SO4 + H2O =>
4(NH4)2Fe(SO4)2 + O2 + 2 H2SO4 = 4 NH4Fe(SO4)2 + 2(NH4)2SO4 + 2 H2O
H2O + MnO4{-} + S2{2-} = MnS + S + OH{-} =>
8 H2O + 2 MnO4{-} + 7 S2{2-} = 2 MnS + 12 S + 16 OH{-}
C2H2 + Cl = C + HCl =>
C2H2 + 2 Cl = 2 C + 2 HCl
Co(CNO)2 + CH3COOH = (CH3COO)2Co + HCNO =>
Co(CNO)2 + 2 CH3COOH = (CH3COO)2Co + 2 HCNO
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