| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + SO4Na2
B2H6 + O2 = H3B3O6 + H2O =>
3 B2H6 + 9 O2 = 2 H3B3O6 + 6 H2O
PO4{-3} + H{+} + e = PH4{+} + H2O =>
PO4{-3} + 12 H{+} + 8e = PH4{+} + 4 H2O
H2CO3 + NH4OH = H2O + NHCO =>
H2CO3 + NH4OH = 3 H2O + NHCO
FeCl3 + SnCl2 = FeCl2 + SnCl3 = =>
FeCl3 + SnCl2 = FeCl2 + SnCl3
CoSO4 + Cu = CuSO4 + Co =>
CoSO4 + Cu = CuSO4 + Co
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AgOH + I = AgI + AgIO3 + H2O =>
6 AgOH + 6 I = 5 AgI + AgIO3 + 3 H2O
FeSO4 + Cr = Fe + CrSO4 =>
FeSO4 + Cr = Fe + CrSO4
NO + H2Cl2 = NCl2 + H2O =>
NO + H2Cl2 = NCl2 + H2O
HCl + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
HPO3 + Ca(OH)2 = H2O + Ca(PO3)2 =>
2 HPO3 + Ca(OH)2 = 2 H2O + Ca(PO3)2
XCH3 + KMnO4 = XCOOK + KOH + MnO2 + H2O =>
XCH3 + 2 KMnO4 = XCOOK + KOH + 2 MnO2 + H2O
Ba(OH)2 + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2 + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
H{+} + H3AsO3 + Cr2O7{-2} = H3AsO4 + Cr{3} + H2O =>
8 H{+} + 3 H3AsO3 + Cr2O7{-2} = 3 H3AsO4 + 2 Cr{3} + 4 H2O
C5H142 + O2 = CO2 + H2O =>
2 C5H142 + 81 O2 = 10 CO2 + 142 H2O
KYO3 + KY + HSO4 = Y2 + K2SO4 + H2O =>
KYO3 + 11 KY + 6 HSO4 = 6 Y2 + 6 K2SO4 + 3 H2O
Zn(NO3)2*6H2O + NaOH = Zn(OH)2 + Na(NO3) + H2O =>
Zn(NO3)2*6H2O + 2 NaOH = Zn(OH)2 + 2 Na(NO3) + 6 H2O
Cr3O3 + H2 = Cr + H2O =>
Cr3O3 + 3 H2 = 3 Cr + 3 H2O
C7H5NO4 + SOCl2 = C7H4ClNO3 + SO2 + HCl =>
C7H5NO4 + SOCl2 = C7H4ClNO3 + SO2 + HCl
MqO + H2SO4 = MqSO4 + H2O =>
MqO + H2SO4 = MqSO4 + H2O
CS2(s) + O2 = CO2(g) + SO2(g) =>
CS2(s) + 3 O2 = CO2(g) + 2 SO2(g)
CuO + KCl = CuCl + KO =>
CuO + KCl = CuCl + KO
PbS + HCl2 = PbCl2 + HS =>
PbS + HCl2 = PbCl2 + HS
NH4NO2 + KMnO4 + H2SO4 = NO2 + H2O + K2SO4 + MnSO4 =>
5 NH4NO2 + 8 KMnO4 + 12 H2SO4 = 10 NO2 + 22 H2O + 4 K2SO4 + 8 MnSO4
C6H12O6 + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
C6H12O6 + 4 K2Cr2O7 + 32 HCl = 6 CO2 + 8 CrCl3 + 8 KCl + 22 H2O
B6H10 + O2 = H2O + B2O3 =>
B6H10 + 7 O2 = 5 H2O + 3 B2O3
K2Cl2O6 = KCl + O6 =>
K2Cl2O6 = 2 KCl + O6
KBrO3 + KBr + HCl = Br2 + H2O + KCl =>
KBrO3 + 5 KBr + 6 HCl = 3 Br2 + 3 H2O + 6 KCl
XCHOHX + KMnO4 + H2SO4 = XCOX + K2SO4 + MnSO4 + H2O =>
5 XCHOHX + 2 KMnO4 + 3 H2SO4 = 5 XCOX + K2SO4 + 2 MnSO4 + 8 H2O
N2 + O2 + CH4 = NH5C2O2 + H2O =>
2 N2 + 7 O2 + 8 CH4 = 4 NH5C2O2 + 6 H2O
KMnO4 + HNO3 = HMnO4 + KNO3 =>
KMnO4 + HNO3 = HMnO4 + KNO3
H3BO3 + CH3OH = B(OCH3)3 + HOH =>
H3BO3 + 3 CH3OH = B(OCH3)3 + 3 HOH
C7H6O2 + C13H8O = C20H14O3 =>
C7H6O2 + C13H8O = C20H14O3
TiCl3 + TiCl2 = Ti7Cl16 =>
2 TiCl3 + 5 TiCl2 = Ti7Cl16
(NH4)2Fe(SO4)2 + KSCN = Fe(SCN)2 + K2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 2 KSCN = Fe(SCN)2 + K2SO4 + (NH4)2SO4
NaNO3 + NH4Cl = NaCl + NO3NH4 =>
NaNO3 + NH4Cl = NaCl + NO3NH4
C3(CH2)4(CH3) + O2 = CO2 + H2O =>
4 C3(CH2)4(CH3) + 43 O2 = 32 CO2 + 22 H2O
ZrO2 + Al = ZrO + Al2O3 =>
3 ZrO2 + 2 Al = 3 ZrO + Al2O3
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H3PO4 =>
3 Ca(OH)2 + 2 P2O5 = Ca3(PO4)2 + 2 H3PO4
CaSO4*4H2O + NaOH = Ca(OH)2 + Na2SO4 + H2O =>
CaSO4*4H2O + 2 NaOH = Ca(OH)2 + Na2SO4 + 4 H2O
NaCl(aq) + KNO3(aq) = NaNO3 + KCl =>
NaCl(aq) + KNO3(aq) = NaNO3 + KCl
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
Mg + Si = MgSi =>
Mg + Si = MgSi
Si + Mg = SiMg =>
Si + Mg = SiMg
Cu2O + F2 = CuF + O2 =>
2 Cu2O + 2 F2 = 4 CuF + O2
Al(NO3)3 + (NH4)3CO3 = AlCO3 + (NO3)NH4 =>
Al(NO3)3 + (NH4)3CO3 = AlCO3 + 3(NO3)NH4
ZhO = Zh + O2 =>
2 ZhO = 2 Zh + O2
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/08/24
Équations équilibrées sur03/09/23
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