| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + Cl2 = C2ClH4OH + HCl
CH3CH2CH2NH2 + H2O = H3O + C3H7N =>
CH3CH2CH2NH2 + 2 H2O = 2 H3O + C3H7N
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
(H3PO4) + NH3 = (NH4)3(PO4) =>
(H3PO4) + 3 NH3 = (NH4)3(PO4)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NH4NO3 = N2H4 + O2 =>
2 NH4NO3 = 2 N2H4 + 3 O2
H2SO4 + Na2CO3 = CO3H2 + Na2SO4 =>
H2SO4 + Na2CO3 = CO3H2 + Na2SO4
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
C3 = C2 =>
2 C3 = 3 C2
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
CuSO4LiOH = CuOHLiSO4 =>
CuSO4LiOH = CuOHLiSO4
Y2O3 + BaCO3 + CuO + O2 = YBa2Cu3O7 + CO2 =>
2 Y2O3 + 8 BaCO3 + 12 CuO + O2 = 4 YBa2Cu3O7 + 8 CO2
(C6H5COCl)2 + H2O = C6H5COOH + HCl =>
(C6H5COCl)2 + 2 H2O = 2 C6H5COOH + 2 HCl
Ni + HBr = NiBr2 + H =>
Ni + 2 HBr = NiBr2 + 2 H
CuSO4 + NH4OH = SO4[Cu(NH3)2] + H2O =>
CuSO4 + 2 NH4OH = SO4[Cu(NH3)2] + 2 H2O
rubidiumhydroxide + bariumchloride = rubidiumchloride + bariumhydroxide =>
2 RbOH + BaCl2 = 2 RbCl + Ba(OH)2
CoS + O2 = CoO + SO2 =>
2 CoS + 3 O2 = 2 CoO + 2 SO2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
FS = SF =>
FS = SF
AlOH({-}3) + NaOH = NaAlO({-}3) + H2O =>
AlOH({-}3) + NaOH = NaAlO({-}3) + H2O
KCIO3 + CaH2 = Ca(OH)2 + KCI =>
2 KCIO3 + 3 CaH2 = 3 Ca(OH)2 + 2 KCI
Cl{-} + H2O = ClO3{-} + H{+} + e =>
Cl{-} + 3 H2O = ClO3{-} + 6 H{+} + 6e
Mn{3+} + H2O = Mn{2+} + MnO2 + H{+} =>
2 Mn{3+} + 2 H2O = Mn{2+} + MnO2 + 4 H{+}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
RbS + HCl = RbCl2 + H2S =>
RbS + 2 HCl = RbCl2 + H2S
Mg3B2 + HCl = BH3 + MgCl2 =>
Mg3B2 + 6 HCl = 2 BH3 + 3 MgCl2
CH3COOCH2CH2CH2CH3 + KOH = CH3COOCH2CH2CH2CH3OK + H =>
CH3COOCH2CH2CH2CH3 + KOH = CH3COOCH2CH2CH2CH3OK + H
HAlO2 = Al + OH + O2 =>
2 HAlO2 = 2 Al + 2 OH + O2
CoSO4 + Na2S = CoS + Na2SO4 =>
CoSO4 + Na2S = CoS + Na2SO4
Ca(NO3)2 + NH4HSO4 = NH4NO3 + Ca(HSO4)2 =>
Ca(NO3)2 + 2 NH4HSO4 = 2 NH4NO3 + Ca(HSO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + P2O5 = FePO4 =>
Fe2O3 + P2O5 = 2 FePO4
NaCl + KNO3 = KCl + Na(NO3) =>
NaCl + KNO3 = KCl + Na(NO3)
C13H18O3 + O2 = H2O + CO2 =>
C13H18O3 + 16 O2 = 9 H2O + 13 CO2
Ca2O + CO2 = Ca2CO3 =>
Ca2O + CO2 = Ca2CO3
H2 + Ca(CN)2 + NaAlF4 + FeSO4 + MgSiO3 + KI + H3PO4 + PbCrO4 + BrCl + CF2Cl2 + OSO2 = PbBr2 + CrCl3 + MgCO3 + KAl(OH)4 + Fe(SCN)3 + PI3 + Na2SiO3 + CaF2 + H2O =>
108 H2 + 15 Ca(CN)2 + 6 NaAlF4 + 10 FeSO4 + 3 MgSiO3 + 6 KI + 2 H3PO4 + 6 PbCrO4 + 12 BrCl + 3 CF2Cl2 + 20 OSO2 = 6 PbBr2 + 6 CrCl3 + 3 MgCO3 + 6 KAl(OH)4 + 10 Fe(SCN)3 + 2 PI3 + 3 Na2SiO3 + 15 CaF2 + 99 H2O
B(OH)3 + H2SO4 = H2O + HSO4{-} + B{3+} =>
B(OH)3 + 3 H2SO4 = 3 H2O + 3 HSO4{-} + B{3+}
Ni(s) + CO2(g) = CO(g) + NiO(s) =>
Ni(s) + CO2(g) = CO(g) + NiO(s)
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
As2S3 + NO3 + H = H3AsO4 + NO + S8 =>
8 As2S3 + 32 NO3 + 48 H = 16 H3AsO4 + 32 NO + 3 S8
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Al(OH)3 + HCN = Al(CN)3 + H2O =>
Al(OH)3 + 3 HCN = Al(CN)3 + 3 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Mg + HCl = MgCl2 + H23 =>
23 Mg + 46 HCl = 23 MgCl2 + 2 H23
AlBr + K = Al + KBr =>
AlBr + K = Al + KBr
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + H2O =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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