| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgF2 + 2 K3N = Mg3N2 + 6 KF
Cu(s) + H2SO4 = CuSO4 + H2O(l) + SO2 =>
Cu(s) + 2 H2SO4 = CuSO4 + 2 H2O(l) + SO2
H2 = H10 =>
5 H2 = H10
RbOH + Li = LiOH + Rb =>
RbOH + Li = LiOH + Rb
Na2Co3HNO3 = HCo3Na2NO3 =>
Na2Co3HNO3 = HCo3Na2NO3
H2S + Cl2 = HCl + SCl4 =>
H2S + 3 Cl2 = 2 HCl + SCl4
CuO + NH4Cl = Cu + H2O + N2 + HCl =>
3 CuO + 2 NH4Cl = 3 Cu + 3 H2O + N2 + 2 HCl
HC2H3O2 + Ga(OH)3 = Ga(C2H3O2)3 + HOH =>
3 HC2H3O2 + Ga(OH)3 = Ga(C2H3O2)3 + 3 HOH
C2H5OH + CSOH = C2H5OCS + HOH =>
C2H5OH + CSOH = C2H5OCS + HOH
Sr + AuNO3 = Sr(NO3)2 + Au =>
Sr + 2 AuNO3 = Sr(NO3)2 + 2 Au
BeO = Be + O =>
BeO = Be + O
SiCl4(l) + K(s) = Si(s) + KCl(s) =>
SiCl4(l) + 4 K(s) = Si(s) + 4 KCl(s)
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
Ca(ClO) + HCl = CaCl2 + Cl2 + H2O =>
2 Ca(ClO) + 4 HCl = 2 CaCl2 + Cl2 + 2 H2O
Cu2CO3(OH)2 + HC2H3O2 = Cu2(C2H3O2)4*2H2O + CO2 + H2O =>
Cu2CO3(OH)2 + 4 HC2H3O2 = Cu2(C2H3O2)4*2H2O + CO2 + H2O
[Cu(H2O)6](aq) + NaNO2(aq) = [Cu(NO2)6] + H2O(l) + Na =>
[Cu(H2O)6](aq) + 6 NaNO2(aq) = [Cu(NO2)6] + 6 H2O(l) + 6 Na
SiO2(s)CaCO3(s) = CaSiO3CO2(g) =>
SiO2(s)CaCO3(s) = CaSiO3CO2(g)
C15H32 = C6H14 + C2H4 =>
2 C15H32 = 2 C6H14 + 9 C2H4
MgSO3 + NaCl = MgCl + NaSO3 =>
MgSO3 + NaCl = MgCl + NaSO3
Br2 + NiI3 = Br2I3 + Ni =>
Br2 + NiI3 = Br2I3 + Ni
Al + HNO3 = H2 + Al(NO3)3 =>
2 Al + 6 HNO3 = 3 H2 + 2 Al(NO3)3
C5H5N + O = CO2 + H2O + NO2 =>
2 C5H5N + 29 O = 10 CO2 + 5 H2O + 2 NO2
K2O2 + CO2 = O + K2CO3 =>
K2O2 + CO2 = O + K2CO3
BaSO4 + AgNO3 = BaNO3 + AgSO4 =>
BaSO4 + AgNO3 = BaNO3 + AgSO4
COCl2 + KOH = COH + KOCl2 =>
COCl2 + KOH = COH + KOCl2
MgO + K3PO4 = K2O + Mg3(PO4)2 =>
3 MgO + 2 K3PO4 = 3 K2O + Mg3(PO4)2
Na + Ca3(PO4)2 = Na3(PO4) + Ca =>
6 Na + Ca3(PO4)2 = 2 Na3(PO4) + 3 Ca
Ca(ClO3)2 = O2 + CaCl2 =>
Ca(ClO3)2 = 3 O2 + CaCl2
Zn(NO3)2NH4OH = Zn(OH)NH4(NO3)2 =>
Zn(NO3)2NH4OH = Zn(OH)NH4(NO3)2
HBr + N2 = H3N + Br2 =>
6 HBr + N2 = 2 H3N + 3 Br2
HgCl2 + H2SO4 = HgSO4 + H2Cl2 =>
HgCl2 + H2SO4 = HgSO4 + H2Cl2
C2H5NH2 + O2 = CO2 + HOH + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 HOH + 2 N2
CH3 + OH = CO2 + H2O =>
CH3 + 7 OH = CO2 + 5 H2O
NH4Cl + CO2 = NH3 + CClO2H =>
NH4Cl + CO2 = NH3 + CClO2H
MgO + K3PO4 = K2O + Mg3(PO4)2 =>
3 MgO + 2 K3PO4 = 3 K2O + Mg3(PO4)2
K[Al(OH)4]CO2 = KHCO3Al(OH)3 =>
K[Al(OH)4]CO2 = KHCO3Al(OH)3
K + S + O = K2SO4 =>
2 K + S + 4 O = K2SO4
SO + CF4 = CO2 + SF2 =>
2 SO + CF4 = CO2 + 2 SF2
Al + (Cr)2(O)3 = (Al)2(O)3 + Cr =>
2 Al + (Cr)2(O)3 = (Al)2(O)3 + 2 Cr
NiBr2 + Mg = MgBr + Ni =>
NiBr2 + 2 Mg = 2 MgBr + Ni
K4(Fe(SCN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO + H2O + K2SO4 + KNO =>
6 K4(Fe(SCN)6) + 61 K2Cr2O7 + 211 H2SO4 = 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 CO + 211 H2O + 55 K2SO4 + 36 KNO
Al + ZnSO4 = Al(SO4)3 + Zn =>
Al + 3 ZnSO4 = Al(SO4)3 + 3 Zn
Ca2 + AlO = CaO + Al =>
Ca2 + 2 AlO = 2 CaO + 2 Al
KOH + NaC2H3O2 = NaOH + KC2H3O2 =>
KOH + NaC2H3O2 = NaOH + KC2H3O2
KMnO4 + H2O = MnO(OH)2 + O2 + KOH =>
4 KMnO4 + 6 H2O = 4 MnO(OH)2 + 3 O2 + 4 KOH
SiOH2SO4 = SiO2SO2H2O =>
SiOH2SO4 = SiO2SO2H2O
[SnCl6] + OH = [Sn(OH)6] + Cl =>
[SnCl6] + 6 OH = [Sn(OH)6] + 6 Cl
H2 + (NH4)2S2O8 = H2SO4 + NH3 =>
H2 + (NH4)2S2O8 = 2 H2SO4 + 2 NH3
C6H13 + O2 = CO2 + H2O =>
4 C6H13 + 37 O2 = 24 CO2 + 26 H2O
Co(OH)2 + NH4OH = Co[(NH3)6](OH)2 + H2O =>
Co(OH)2 + 6 NH4OH = Co[(NH3)6](OH)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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