| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2C2O2 + 6 KMnO4 + 14 H2SO4 = 3 K2SO4 + 5 Na2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
C4H10O(l) + O2(g) = CO2(g) + H2O(g) =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
MgCuO = CuMgO =>
MgCuO = CuMgO
C3H8O + PCl5 = C3H7Cl + POCl3 + HCl =>
C3H8O + PCl5 = C3H7Cl + POCl3 + HCl
Cd(s) + AgClO4(aq) = Ag(s) + Cd(ClO4)2(aq) =>
Cd(s) + 2 AgClO4(aq) = 2 Ag(s) + Cd(ClO4)2(aq)
Cu2CO3 + HCl = Cu2Cl2 + CO2 + H2O =>
Cu2CO3 + 2 HCl = Cu2Cl2 + CO2 + H2O
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4
Sr(ClO3)2 + K2CO3 = SrCO3 + KClO3 =>
Sr(ClO3)2 + K2CO3 = SrCO3 + 2 KClO3
(Ni(NO3)2*6(H2O)) + (Zn(NO3)2*6(H2O)) + (Fe(NO3)3*9(H2O)) = NiZnFe2O4 + N + O + H2O =>
(Ni(NO3)2*6(H2O)) + (Zn(NO3)2*6(H2O)) + 2(Fe(NO3)3*9(H2O)) = NiZnFe2O4 + 10 N + 26 O + 30 H2O
Pb2(SO3)3 + Sn(MnO4)4 = Sn(SO3)2 + Pb(MnO4)3 =>
2 Pb2(SO3)3 + 3 Sn(MnO4)4 = 3 Sn(SO3)2 + 4 Pb(MnO4)3
Pb2 + S2 = PbS2 =>
Pb2 + 2 S2 = 2 PbS2
Cs + HNO3 = CsNO3 + NH4NO3 + H2O =>
8 Cs + 10 HNO3 = 8 CsNO3 + NH4NO3 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
CH3CH2Cl + NH3 = CH3CH2NH2 + NH4Cl =>
CH3CH2Cl + 2 NH3 = CH3CH2NH2 + NH4Cl
Au + HNO3 = AuNO3 + H2 =>
2 Au + 2 HNO3 = 2 AuNO3 + H2
CoBr2 + NaOH = Co(OH)2 + NaBr =>
CoBr2 + 2 NaOH = Co(OH)2 + 2 NaBr
CH3CN + NaOH = C2H4O2 + HNNa2 =>
CH3CN + 2 NaOH = C2H4O2 + HNNa2
OH + S2 = SO2 + H2O =>
8 OH + S2 = 2 SO2 + 4 H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
HBr(aq) + Mg(OH)2(s) = MgBr2(aq) + H2O(l) =>
2 HBr(aq) + Mg(OH)2(s) = MgBr2(aq) + 2 H2O(l)
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Co(NO3)3 + NH4OH = Co(OH)3 + NH4NO3 =>
Co(NO3)3 + 3 NH4OH = Co(OH)3 + 3 NH4NO3
Mg + Mn2O3 = MgO + Mn = =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
Sr(OH)2 + H2O = SrH + OH =>
Sr(OH)2 + H2O = SrH + 3 OH
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
Zn(NO3)2*6H2O + C6H10O5 = ZnO + N2 + CO2 + H2 =>
7 Zn(NO3)2*6H2O + 11 C6H10O5 = 7 ZnO + 7 N2 + 66 CO2 + 97 H2
Na3(PO4)(aq) + CuCl2 = NaCl + Cu3(PO4)2 =>
2 Na3(PO4)(aq) + 3 CuCl2 = 6 NaCl + Cu3(PO4)2
Mg3(CO3)2 = Mg + CO3 =>
Mg3(CO3)2 = 3 Mg + 2 CO3
S + NaOH = Na2S + Na2S2O3 + H12O =>
29 S + 36 NaOH = 7 Na2S + 11 Na2S2O3 + 3 H12O
Ca(OH)2 + KHP = KOH + H2O + CaP =>
Ca(OH)2 + KHP = KOH + H2O + CaP
POF3 = P4 + O2 + F2 =>
4 POF3 = P4 + 2 O2 + 6 F2
NiC2O6H4 + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2O6H4 + 3 O2 = 2 Ni2O3 + 8 H2O + 8 CO2
(NH4)2CO3 + CrCl3 + H2O = NH4Cl + Cr(OH)3 + CO2 =>
3(NH4)2CO3 + 2 CrCl3 + 3 H2O = 6 NH4Cl + 2 Cr(OH)3 + 3 CO2
H2SO4 + C14H14N3O3SNa = H2SO4C14H14N3O3SNa =>
H2SO4 + C14H14N3O3SNa = H2SO4C14H14N3O3SNa
FeSO4 + Na2S = Na2SO4 + FeS =>
FeSO4 + Na2S = Na2SO4 + FeS
PCl5(g) + H2O(l) = HCl(g) + H3PO4(aq) =>
PCl5(g) + 4 H2O(l) = 5 HCl(g) + H3PO4(aq)
FeS2 + O2 + H2O = FeO2H + SO4 =>
4 FeS2 + 19 O2 + 2 H2O = 4 FeO2H + 8 SO4
H2S + Al(NO3)3 = Al2S3 + HNO3 =>
3 H2S + 2 Al(NO3)3 = Al2S3 + 6 HNO3
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
C2H6N2 = C2H6 + N2 =>
C2H6N2 = C2H6 + N2
B(NO3)3 + K2SO4 = B2(SO4)3 + KNO3 =>
2 B(NO3)3 + 3 K2SO4 = B2(SO4)3 + 6 KNO3
AlS + Ca(OH) = Al(OH) + CaS =>
AlS + Ca(OH) = Al(OH) + CaS
CH3CH2OHCH3Li = CH3CH2LiCH3OH =>
CH3CH2OHCH3Li = CH3CH2LiCH3OH
Fe(CN)3 + Li2CO3 = Fe2(CO3)3 + LiCN =>
2 Fe(CN)3 + 3 Li2CO3 = Fe2(CO3)3 + 6 LiCN
H2O + CO4 = CO6 + H4 =>
2 H2O + CO4 = CO6 + H4
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
SnCl2 + SCN = SnSCN + Cl =>
SnCl2 + SCN = SnSCN + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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