| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3CNO2 + 6 Na = 2 Na3CNO2 + 3 H2
Zn(OH) + OH = ZnO2 + H2O =>
Zn(OH) + 3 OH = ZnO2 + 2 H2O
FeCl2 + Ce = Fe + CeCl =>
FeCl2 + 2 Ce = Fe + 2 CeCl
C3H8O + PBr3 = C3H7Br + P(OH)3 =>
3 C3H8O + PBr3 = 3 C3H7Br + P(OH)3
Zn + Cu(Br)2 = ZnBr + Cu =>
2 Zn + Cu(Br)2 = 2 ZnBr + Cu
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
SnCl4 + NH4NO3 + H2O = Sn(OH)4 + NH4Cl + HNO3 =>
SnCl4 + 4 NH4NO3 + 4 H2O = Sn(OH)4 + 4 NH4Cl + 4 HNO3
Sr + Mg = SrMg =>
Sr + Mg = SrMg
MnBr = Mn + Br =>
MnBr = Mn + Br
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
LiCl + Br2 = LiBr + Cl3 =>
6 LiCl + 3 Br2 = 6 LiBr + 2 Cl3
RbNO3 + H2O = RbOH + HNO3 =>
RbNO3 + H2O = RbOH + HNO3
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
Hg + O = Hg2O =>
2 Hg + O = Hg2O
LiOH + Cr2(SO4)3 = Cr(OH)3 + Li2SO4 =>
6 LiOH + Cr2(SO4)3 = 2 Cr(OH)3 + 3 Li2SO4
CaH6 + H2O = H2 + Ca(OH)2 =>
CaH6 + 2 H2O = 4 H2 + Ca(OH)2
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Mg + SnF2 = MgSn + F =>
Mg + SnF2 = MgSn + 2 F
Bi(NO3)2 + KSCN = Bi(SCN)2 + KNO3 =>
Bi(NO3)2 + 2 KSCN = Bi(SCN)2 + 2 KNO3
CH3COOH + NaOH = H2O + CO2 + Na =>
CH3COOH + 8 NaOH = 6 H2O + 2 CO2 + 8 Na
O2 + SeCl6 = SeO3 + Cl2 =>
3 O2 + 2 SeCl6 = 2 SeO3 + 6 Cl2
Mg(OH)2 + H3PO4 = (MgOH)3PO4 + H2O =>
3 Mg(OH)2 + H3PO4 = (MgOH)3PO4 + 3 H2O
C2S2 + O2 = CO2 + S2O =>
2 C2S2 + 5 O2 = 4 CO2 + 2 S2O
Na2CO3(aq) + Mg(OH)2(aq) = MgCO3(aq) + NaOH(aq) =>
Na2CO3(aq) + Mg(OH)2(aq) = MgCO3(aq) + 2 NaOH(aq)
C + H + N2 + O = C3H5N3O9 =>
6 C + 10 H + 3 N2 + 18 O = 2 C3H5N3O9
NH4Br + AgClO3 = NH4ClO3 + AgBr =>
NH4Br + AgClO3 = NH4ClO3 + AgBr
(CH3CO)2O + H2O = C2H4O2 =>
(CH3CO)2O + H2O = 2 C2H4O2
FeO3(s) + Al = Fe(s) + Al2O3(s) =>
FeO3(s) + 2 Al = Fe(s) + Al2O3(s)
CrCl3 + Na2SO4 = CrSO4 + NaCl + Cl =>
CrCl3 + Na2SO4 = CrSO4 + 2 NaCl + Cl
Ni3(PO4)2 + K = NiK3 + PO4 =>
Ni3(PO4)2 + 9 K = 3 NiK3 + 2 PO4
CoCl2 + O2 + NH4OH = Co(NH3)6{+3} + OH{-} + H2O + Cl{-} =>
4 CoCl2 + O2 + 24 NH4OH = 4 Co(NH3)6{+3} + 4 OH{-} + 22 H2O + 8 Cl{-}
HCOOH + OH = CO2 + H2O =>
HCOOH + 2 OH = CO2 + 2 H2O
C8H13 + CN = C9H13N =>
C8H13 + CN = C9H13N
CH3(CH2)4CH3 + O2 = CO2 + H2O2 =>
CH3(CH2)4CH3 + 13 O2 = 6 CO2 + 7 H2O2
C3H8 + Pb3O4 = CO2 + H2O + Pb =>
2 C3H8 + 5 Pb3O4 = 6 CO2 + 8 H2O + 15 Pb
Na2PbO2 + H2SO4 = PbSO4 + Na2SO4 + H2O =>
Na2PbO2 + 2 H2SO4 = PbSO4 + Na2SO4 + 2 H2O
Cr2O3 + Ai = Cr + Ai2O3 =>
Cr2O3 + 2 Ai = 2 Cr + Ai2O3
NaOH + NO2 + O2 = NaNO32 + H2O =>
4 NaOH + 4 NO2 + 59 O2 = 4 NaNO32 + 2 H2O
AuNO3 + FeCl3 = AuCl3 + FeNO3 =>
AuNO3 + FeCl3 = AuCl3 + FeNO3
BeO + C = Be2C + CO3 =>
6 BeO + 5 C = 3 Be2C + 2 CO3
H3PO3 + H2SO4 + K2Cr2O7 = K2SO4 + H3PO4 + H2O + Cr2(SO4)3 =>
3 H3PO3 + 4 H2SO4 + K2Cr2O7 = K2SO4 + 3 H3PO4 + 4 H2O + Cr2(SO4)3
CuSO4 + Na3PO4 = Cu2(PO4)2 + Na3SO4 =>
2 CuSO4 + 2 Na3PO4 = Cu2(PO4)2 + 2 Na3SO4
AgO + NH4OH + NH4NO3 = AgO3N3H6 + H2O =>
8 AgO + 10 NH4OH + 7 NH4NO3 = 8 AgO3N3H6 + 15 H2O
Na2SO4 + AlCl3 = Al2(SO4)3 + NaCl =>
3 Na2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 NaCl
(C2H5)4NBr + HClO4 = HBr + (C2H5)4NClO4 =>
(C2H5)4NBr + HClO4 = HBr + (C2H5)4NClO4
bariumhydroxide + nitricacid = bariumnitrate + water =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
NaBr + NaBrO3 + H2SO4 = Na2SO4 + H2O + BrO2 =>
NaBr + 5 NaBrO3 + 3 H2SO4 = 3 Na2SO4 + 3 H2O + 6 BrO2
ZnO + LiOH = Li2ZnO2 + H2O =>
ZnO + 2 LiOH = Li2ZnO2 + H2O
H2C2O4(H2O)2 + KOH = H2O + K2C2O4 =>
H2C2O4(H2O)2 + 2 KOH = 4 H2O + K2C2O4
H2SeO3 + H = Se + H2O =>
H2SeO3 + 4 H = Se + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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