| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O4 = 2 O6
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + NH4C2H3O2 =>
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 NH4C2H3O2
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
Sr + PO4 = Sr(PO4) =>
Sr + PO4 = Sr(PO4)
MgCO3 + HCl = MgCl + CHO3 =>
MgCO3 + HCl = MgCl + CHO3
*S3 = S =>
*S3 = 3 S
PH3 + O2 = P4O10 + HOH =>
4 PH3 + 8 O2 = P4O10 + 6 HOH
K + Ga2S3 = K2S + Ga3 =>
18 K + 3 Ga2S3 = 9 K2S + 2 Ga3
Bi(NO3)3 + Al + NaOH = Bi + NH3 + NaAlO2 =>
Bi(NO3)3 + 9 Al + 9 NaOH = Bi + 3 NH3 + 9 NaAlO2
HP + Ba(OH)2 = H2O + BaP2 =>
2 HP + Ba(OH)2 = 2 H2O + BaP2
Hydrogen + Bromine = Hydrobromicacid =>
H2 + Br2 = 2 HBr
HS + OH = SO4 + H2O =>
HS + 9 OH = SO4 + 5 H2O
C50H120O30N3 + O2 = H2O + CO2 + NH3 =>
4 C50H120O30N3 + 251 O2 = 222 H2O + 200 CO2 + 12 NH3
Ag + Br(aq) = AgBr(s) =>
Ag + Br(aq) = AgBr(s)
AlCl + Mg(OH)3 = Al(OH)3 + MgCl =>
AlCl + Mg(OH)3 = Al(OH)3 + MgCl
CGe = GeC =>
CGe = GeC
Cl2(g) + CH4(g) = CCl4(l) + HCl(g) =>
4 Cl2(g) + CH4(g) = CCl4(l) + 4 HCl(g)
CF2Cl2 + Na2C12O4 = NaF + NaCl + C + CO2 =>
CF2Cl2 + 2 Na2C12O4 = 2 NaF + 2 NaCl + 21 C + 4 CO2
LiClO4 + SrI2 = LiI + Sr(ClO4)2 =>
2 LiClO4 + SrI2 = 2 LiI + Sr(ClO4)2
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Pb(NO3)2 + H2S = Pb + HNO3 + S =>
Pb(NO3)2 + H2S = Pb + 2 HNO3 + S
CH3CH2CH2OH + O = CH3CH2COH + H2O =>
CH3CH2CH2OH + O = CH3CH2COH + H2O
NH4CNH2O = H3ONH3CN =>
NH4CNH2O = H3ONH3CN
AgNO3 + NaCO3 = AgCO3 + Na(NO3) =>
AgNO3 + NaCO3 = AgCO3 + Na(NO3)
Mn + H2SO4 = Mn2(SO4)5 + H2 =>
2 Mn + 5 H2SO4 = Mn2(SO4)5 + 5 H2
ZnCO3 + Mg(OH)2 = Zn(OH)2 + MgCO3 =>
ZnCO3 + Mg(OH)2 = Zn(OH)2 + MgCO3
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
CH3I + Na + HCl = CH4 + NaI + NaCl =>
CH3I + 2 Na + HCl = CH4 + NaI + NaCl
Ca(NO3)2 + N2H8HPO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4NO3 =>
10 Ca(NO3)2 + 6 N2H8HPO4 + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4NO3
HF + H2O = F{-} + H3O{+} =>
HF + H2O = F{-} + H3O{+}
biphenyl + toluene = benzene =>
3 C12H10 + 6 C7H8 = 13 C6H6
(NH4)2SO4 + PB(NO3)2 = PBSO4 + NH4NO3 =>
(NH4)2SO4 + PB(NO3)2 = PBSO4 + 2 NH4NO3
F(g) + NaBr2(aq) = NaF2(aq) + Br(g) =>
2 F(g) + NaBr2(aq) = NaF2(aq) + 2 Br(g)
Zn(NO3)2 + Sn(NO3)4 + C6H8O7 = Zn2SnO4 + CO + H2O + NO2 =>
6 Zn(NO3)2 + 3 Sn(NO3)4 + 4 C6H8O7 = 3 Zn2SnO4 + 24 CO + 16 H2O + 24 NO2
K + Cr + O = KCrO =>
K + Cr + O = KCrO
PbO2 + H2SO4 + Pb = PbSO4 + H2O =>
PbO2 + 2 H2SO4 + Pb = 2 PbSO4 + 2 H2O
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(s) =>
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(s)
B2H6 + KMnO4 + H2O = K2B4O7 + H2 + MnO2 =>
2 B2H6 + 2 KMnO4 + 3 H2O = K2B4O7 + 9 H2 + 2 MnO2
Ni + Ag = NiAg =>
Ni + Ag = NiAg
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
Al(NO3)3 + Ca(CN)2 = Al(CN)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(CN)2 = 2 Al(CN)3 + 3 Ca(NO3)2
[Fe3(OH)2(CH3COO)6]Cl + H2O = CH3COOH + HCl + Fe(OH)2(CH3COO) =>
[Fe3(OH)2(CH3COO)6]Cl + 4 H2O = 3 CH3COOH + HCl + 3 Fe(OH)2(CH3COO)
Na3(PO4) + BaCl = Ba3(PO4) + NaCl =>
Na3(PO4) + 3 BaCl = Ba3(PO4) + 3 NaCl
CO(NO3)2 = CO2 + NO2 + O2 =>
2 CO(NO3)2 = 2 CO2 + 4 NO2 + O2
Pb2 + S = PbS =>
Pb2 + 2 S = 2 PbS
Zn0 + H2SO4 = H2 + ZnSO4 =>
Zn0 + H2SO4 = H2 + ZnSO4
(NH4)2CO3(aq) + Zn(NO3)2(aq) = NH4NO3(s) + ZnCO3(aq) =>
(NH4)2CO3(aq) + Zn(NO3)2(aq) = 2 NH4NO3(s) + ZnCO3(aq)
FeO + HNO3 = FeNO3 + HO =>
FeO + HNO3 = FeNO3 + HO
Zn + NO3{-} + H2O = Zn{2+} + NH4{+} + OH{-} =>
4 Zn + NO3{-} + 7 H2O = 4 Zn{2+} + NH4{+} + 10 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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