| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 V + 5 ClO3{-} + 9 OH{-} = 3 HV2O7{3-} + 5 Cl{-} + 3 H2O
Mn(OH)2 + KClO3 + Na2CO3 = Na2MnO4 + KCl + CO2 + H2O =>
3 Mn(OH)2 + 2 KClO3 + 3 Na2CO3 = 3 Na2MnO4 + 2 KCl + 3 CO2 + 3 H2O
Pb(NO3)2 + Li2(SO4) = PbSO4 + LiNO3 =>
Pb(NO3)2 + Li2(SO4) = PbSO4 + 2 LiNO3
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Fe(NH4)2((SO4)2)(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K3Fe2((C2O4)6)(H2O)6 + (NH4)2(SO4) + H2SO4 + H2O =>
4 Fe(NH4)2((SO4)2)(H2O)6 + 9 H2C2O4 + 3 K2C2O4 + 5 H2O2 = 2 K3Fe2((C2O4)6)(H2O)6 + 4(NH4)2(SO4) + 4 H2SO4 + 22 H2O
CH3CH2CH2ONa + HBr = CH3CH2CH2OH + NaBr =>
CH3CH2CH2ONa + HBr = CH3CH2CH2OH + NaBr
MgO + SiO3 = Mg3Si + O2 =>
3 MgO + SiO3 = Mg3Si + 3 O2
Cl2 + Na2SO4 = NaClO4 + SO2 + Na2O =>
Cl2 + 7 Na2SO4 = 2 NaClO4 + 7 SO2 + 6 Na2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
K2O + Na2O = K2Na2O2 =>
K2O + Na2O = K2Na2O2
(NH4)3PO4 + CsCl = NH4Cl + Cs3PO4 =>
(NH4)3PO4 + 3 CsCl = 3 NH4Cl + Cs3PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HClO(aq) + Ba(OH)2(aq) = Ba(ClO)2 + H2O =>
2 HClO(aq) + Ba(OH)2(aq) = Ba(ClO)2 + 2 H2O
HC8H10N4O2 + H2O = HC8H10N4O2OH + H =>
HC8H10N4O2 + H2O = HC8H10N4O2OH + H
ZB4 + H2O = ZO2 + HB =>
ZB4 + 2 H2O = ZO2 + 4 HB
KClO4 + C8H6O2 = KCl + CO2 + H2O =>
17 KClO4 + 4 C8H6O2 = 17 KCl + 32 CO2 + 12 H2O
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
K2Cr2O7 + KI + H2SO4 + CHCl3 = Cr2(SO4)3 + K2SO4 + I2 + CHO + HCl =>
2 K2Cr2O7 + 26 KI + 21 H2SO4 + 14 CHCl3 = 2 Cr2(SO4)3 + 15 K2SO4 + 13 I2 + 14 CHO + 42 HCl
LiO + H2O = LiH2O2 =>
LiO + H2O = LiH2O2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Al(NO3)3 + MgBr2 = Mg(NO3)2 + AlBr3 =>
2 Al(NO3)3 + 3 MgBr2 = 3 Mg(NO3)2 + 2 AlBr3
C2H4 + O3 = CO1 + H2O =>
3 C2H4 + 4 O3 = 6 CO1 + 6 H2O
KClO3 = ClKO3 =>
KClO3 = ClKO3
AgBr + (NH4)2CO3 = (Ag(NH3)2)Br + (NH4)HCO3 =>
AgBr + 2(NH4)2CO3 = (Ag(NH3)2)Br + 2(NH4)HCO3
CH + Cl2 = CCl4 + HCl =>
2 CH + 5 Cl2 = 2 CCl4 + 2 HCl
Li2S + F2 = LiF + S =>
Li2S + F2 = 2 LiF + S
FeH2SO4 = FeSO4H2 =>
FeH2SO4 = FeSO4H2
CuO2 + Mg = MgO + Cu =>
CuO2 + 2 Mg = 2 MgO + Cu
N2(g) + H2(g) = NH2(g) =>
N2(g) + 2 H2(g) = 2 NH2(g)
NaOH + Cl = NaCl + NaOCl + H2O =>
2 NaOH + 2 Cl = NaCl + NaOCl + H2O
CrI3 + NO3{-} + CO3{-2} = CrO4{-2} + IO3{-} + NO2{-} + CO2 =>
2 CrI3 + 21 NO3{-} + 5 CO3{-2} = 2 CrO4{-2} + 6 IO3{-} + 21 NO2{-} + 5 CO2
A1 + AuI = A1I3 + Au =>
A1 + 3 AuI = A1I3 + 3 Au
C2H6NOCl + O2 = CO2 + H2O + HCl + N2 =>
4 C2H6NOCl + 11 O2 = 8 CO2 + 10 H2O + 4 HCl + 2 N2
CH3(CH2)3OH + O2 = CO2 + H2O =>
CH3(CH2)3OH + 6 O2 = 4 CO2 + 5 H2O
CH3OH(l) + O2(g) = H2O(l) + CO(g) =>
CH3OH(l) + O2(g) = 2 H2O(l) + CO(g)
MgCl2(aq) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH = Mg(OH)2 + 2 NaCl
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr + ClO4{-} + H{+} = Cr3{+} + Cl{-} + H2O =>
24 Cr + ClO4{-} + 8 H{+} = 8 Cr3{+} + Cl{-} + 4 H2O
Al + Ni3(PO4)2 = Ni + AlPO4 =>
2 Al + Ni3(PO4)2 = 3 Ni + 2 AlPO4
NH4OH + HClO4 = H2O + NH4ClO4 =>
NH4OH + HClO4 = H2O + NH4ClO4
Na2B4O7 + CoSO4 = NaBO2 + Co(BO2)2 + SO3 =>
Na2B4O7 + CoSO4 = 2 NaBO2 + Co(BO2)2 + SO3
NaI + H2SO4 + H2O2 + CHCl3 = NaSO4 + H2O + CHI3 + Cl2 =>
6 NaI + 6 H2SO4 + 6 H2O2 + 2 CHCl3 = 6 NaSO4 + 12 H2O + 2 CHI3 + 3 Cl2
Na3PO4 + CaCl2*2H2O = NaCl + Ca3(PO4)2 + H2O =>
2 Na3PO4 + 3 CaCl2*2H2O = 6 NaCl + Ca3(PO4)2 + 6 H2O
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
NiSO4 + C4H8N2O2 = Ni(C4H7N2O2)2 + H2SO4 =>
NiSO4 + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + H2SO4
C6H14N4O2 + O2 = CO2 + NO2 + H2O =>
2 C6H14N4O2 + 25 O2 = 12 CO2 + 8 NO2 + 14 H2O
NaClO4 + Rb2S + CuCl2 = NaCl + RbClO4 + CuS =>
2 NaClO4 + Rb2S + CuCl2 = 2 NaCl + 2 RbClO4 + CuS
Mg2 + HNO3 = Mg(NO3)2 + H2 =>
Mg2 + 4 HNO3 = 2 Mg(NO3)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/18/24
Équations équilibrées sur09/17/23
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