| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6O4H11N + 8 O2 = 6 CO2 + 5 H2O + HNO3
Mg + HCI = Mg85HCI =>
85 Mg + HCI = Mg85HCI
Fe + HCl(aq) = HFeCl4 + H2 =>
2 Fe + 8 HCl(aq) = 2 HFeCl4 + 3 H2
Na4C + H2O = NaOH + CH4 =>
Na4C + 4 H2O = 4 NaOH + CH4
C2H5O + H2O = C2H5OH + OH =>
C2H5O + H2O = C2H5OH + OH
Ti(SO4)2 + Na3PO4 = TiPO4 + Na3(SO4)2 =>
Ti(SO4)2 + Na3PO4 = TiPO4 + Na3(SO4)2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KOH + CO2 = KH + CO3 =>
KOH + CO2 = KH + CO3
BaCl2 + Ba(NO3)2 + H2SO4 = Ba(SO4) + Cl2(NO3)2 + H2Ba =>
BaCl2 + Ba(NO3)2 + H2SO4 = Ba(SO4) + Cl2(NO3)2 + H2Ba
ZnO + Co2 = ZnCo3 + O2 =>
2 ZnO + 3 Co2 = 2 ZnCo3 + O2
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
Cu(s) + MnSO4 = CuSO4 + Mn =>
Cu(s) + MnSO4 = CuSO4 + Mn
SiH3 + NH3 = Si3N4 + H2 =>
6 SiH3 + 8 NH3 = 2 Si3N4 + 21 H2
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
CoCl2(aq) + Pb(C2H3O2)2(aq) = Co(C2H3O2)2(aq) + PbCl2(aq) =>
CoCl2(aq) + Pb(C2H3O2)2(aq) = Co(C2H3O2)2(aq) + PbCl2(aq)
C3H8O2 + CuO = Cu + H2O + C3H6O2 =>
C3H8O2 + CuO = Cu + H2O + C3H6O2
Na2S + Ca(NO3)2 = CaS + NaNO3 =>
Na2S + Ca(NO3)2 = CaS + 2 NaNO3
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
(H2O) = (H2) + (O2) =>
2(H2O) = 2(H2) + (O2)
C4H10 + Br2 = C4H8Br2 + H2 =>
C4H10 + Br2 = C4H8Br2 + H2
MgCl2 + Na2(SO4) = MgSO4 + NaCl =>
MgCl2 + Na2(SO4) = MgSO4 + 2 NaCl
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2 =>
2 KMnO4 + 3 H2SO4 + 8 CH3CHO = K2SO4 + 2 MnSO4 + 8 CH3COOH + 3 H2
S + FeO = FeS2 + O2 =>
4 S + 2 FeO = 2 FeS2 + O2
CH3COONa + FeCl3 = (CH3COO)3Fe + NaCl =>
3 CH3COONa + FeCl3 = (CH3COO)3Fe + 3 NaCl
WO3 + Zn = ZnO + W =>
WO3 + 3 Zn = 3 ZnO + W
Hg(NO3)2 + K4[Fe(CN)6]3 = Hg2[Fe(CN)6]3 + KNO3 =>
2 Hg(NO3)2 + K4[Fe(CN)6]3 = Hg2[Fe(CN)6]3 + 4 KNO3
V + O2 = VO2 =>
V + O2 = VO2
BaCl2 + Ba(NO3)2 + H2SO4 = Ba(SO4) + Cl2(NO3)2 + H2Ba =>
BaCl2 + Ba(NO3)2 + H2SO4 = Ba(SO4) + Cl2(NO3)2 + H2Ba
SiC + CO2 = SiO2 + C =>
SiC + CO2 = SiO2 + 2 C
C3H4 + KMnO4 + H2O = C3H4O3 + KOH + MnO2 =>
C3H4 + 2 KMnO4 + H2O = C3H4O3 + 2 KOH + 2 MnO2
FeCl3(s) = Fe(s) + Cl2(g) =>
2 FeCl3(s) = 2 Fe(s) + 3 Cl2(g)
HF + Zn = ZnF2 + H2 =>
2 HF + Zn = ZnF2 + H2
CeO2 + H2SO4 = Ce(SO4)2 + H2O =>
CeO2 + 2 H2SO4 = Ce(SO4)2 + 2 H2O
Fe2(SO4) + SO2 = FeSO4 + S =>
Fe2(SO4) + 2 SO2 = 2 FeSO4 + S
O + ZnS = SO2 + ZnO =>
3 O + ZnS = SO2 + ZnO
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4NO2CH3 + H2O
C8H10O + K2Cr2O7 + H2SO4 = C8H6O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H10O + 5 K2Cr2O7 + 20 H2SO4 = 3 C8H6O4 + 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O
AgNO3 + P + H2O = H3PO3 + Ag + HNO3 =>
3 AgNO3 + P + 3 H2O = H3PO3 + 3 Ag + 3 HNO3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Na(NO3) + Ca3(PO4)2 = Na3(PO4) + Ca(NO3)2 =>
6 Na(NO3) + Ca3(PO4)2 = 2 Na3(PO4) + 3 Ca(NO3)2
NiBr2 + NH3 + H2O = Ni(OH)2 + NH4Br =>
NiBr2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2 NH4Br
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH4O + H2O = H2CO2 + H =>
CH4O + H2O = H2CO2 + 4 H
Mn2CO3 + HSO4 = MnSO4 + CO2 + H2O =>
Mn2CO3 + 2 HSO4 = 2 MnSO4 + CO2 + H2O
CaSO3(t) = CaO + SO2 =>
CaSO3(t) = CaO + SO2
Pb(ClO3)2(aq) + NaNO3(aq) = PbNO3 + Na(ClO3)2 =>
Pb(ClO3)2(aq) + NaNO3(aq) = PbNO3 + Na(ClO3)2
Mn(NO3)2 + K2CrO4 = KNO3 + MnCrO4 =>
Mn(NO3)2 + K2CrO4 = 2 KNO3 + MnCrO4
Fe(OH)3 + H2O2 + NaOH = Na2FeO4 + H2O =>
2 Fe(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2FeO4 + 8 H2O
AgIO4 + HNO3 = HIO4 + AgNO3 =>
AgIO4 + HNO3 = HIO4 + AgNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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