| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O3 + 6 HCl = Mn2Cl2 + 3 H2O + 2 Cl2
AlCl3 + K = KCl + Al3 =>
3 AlCl3 + 9 K = 9 KCl + Al3
Al(No3)3 + HNO3 = Al(NO3)3 + HNo3 =>
Al(No3)3 + 3 HNO3 = Al(NO3)3 + 3 HNo3
Al2S3 + H2SO4 = Al2(SO4)3 + SH2 =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 SH2
CaCO3 + HCl = CaCl2 + H2O + [CO2] =>
CaCO3 + 2 HCl = CaCl2 + H2O + [CO2]
K{2}O + HCl = KCl + H{2}O =>
K{2}O + HCl = KCl + H{2}O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
C7H14O2 + NaOH = CH3COONa + C5H11OH =>
C7H14O2 + NaOH = CH3COONa + C5H11OH
C2H5OH + NaOH = C2H5NaO + H2O =>
C2H5OH + NaOH = C2H5NaO + H2O
BaO + HCl = ClBa + OH =>
BaO + HCl = ClBa + OH
OH + Mg = OHMg =>
OH + Mg = OHMg
K + BrO{+2} = KBrO{+2} =>
K + BrO{+2} = KBrO{+2}
Pb(NO3)2 + Na2SO4 = Pb2SO4 + Na(NO3)2 =>
2 Pb(NO3)2 + Na2SO4 = Pb2SO4 + 2 Na(NO3)2
PBr3 + F2 = PF5 + Br2 =>
2 PBr3 + 5 F2 = 2 PF5 + 3 Br2
Mn2O3 + HCl = MnCl2 + Cl2 + H2O =>
Mn2O3 + 6 HCl = 2 MnCl2 + Cl2 + 3 H2O
CaSiO3(s) + HF(l) = SiF4(g) + CaF2(s) + H2O(s) =>
CaSiO3(s) + 6 HF(l) = SiF4(g) + CaF2(s) + 3 H2O(s)
AlBr3 + Na3PO4 = AlPO4 + NaBr =>
AlBr3 + Na3PO4 = AlPO4 + 3 NaBr
CaCO3 + HCl = CaCl2 + H2O + [CO2] =>
CaCO3 + 2 HCl = CaCl2 + H2O + [CO2]
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
F2(g) + N2(g) = NF3(g) =>
3 F2(g) + N2(g) = 2 NF3(g)
Mg + Cu + HCl = MgCuCl2 + H2 =>
Mg + Cu + 2 HCl = MgCuCl2 + H2
CsIO3 + SbCl3 + HCl = SbCl5 + CsI + H2O =>
CsIO3 + 3 SbCl3 + 6 HCl = 3 SbCl5 + CsI + 3 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Na(s) + I2(g) = NaI(s) =>
2 Na(s) + I2(g) = 2 NaI(s)
Ba + Fe(OH)2 = Ba(OH)2 + Fe =>
Ba + Fe(OH)2 = Ba(OH)2 + Fe
Sr(NO3)29H2O + Zr(NO3)4H2O + NH2CH2COOH = SrZrO3 + N2 + CO2 + H2O =>
6 Sr(NO3)29H2O + 6 Zr(NO3)4H2O + 128 NH2CH2COOH = 6 SrZrO3 + 163 N2 + 256 CO2 + 332 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
SnCl2 + ZnCl2 = Zn + SnCl4 =>
SnCl2 + ZnCl2 = Zn + SnCl4
C4H9(OH) + O2 = CO + H2O =>
C4H9(OH) + 4 O2 = 4 CO + 5 H2O
HgCl2 + Sn{2+} + Cl{-} = Hg + SnCl6{2-} =>
HgCl2 + Sn{2+} + 4 Cl{-} = Hg + SnCl6{2-}
(Cr2O7)2{-} + e + H1{+} = Cr + H2O =>
(Cr2O7)2{-} + 27e + 28 H1{+} = 4 Cr + 14 H2O
SnO + H2 = HSn + O2 =>
2 SnO + H2 = 2 HSn + O2
M2SO4 + BaCl2 = BaSO4 + MCl =>
M2SO4 + BaCl2 = BaSO4 + 2 MCl
CH2O + Ag2O = CO2 + Ag + H2O =>
CH2O + 2 Ag2O = CO2 + 4 Ag + H2O
NaSCN + HNO3 + FeCl3 = HSCN + NaCl + Fe(NO3)3 =>
3 NaSCN + 3 HNO3 + FeCl3 = 3 HSCN + 3 NaCl + Fe(NO3)3
Mn2I3 = Mn + I2 =>
2 Mn2I3 = 4 Mn + 3 I2
CoCl2 + NaOH = NaCl + Co + H2O2 =>
CoCl2 + 2 NaOH = 2 NaCl + Co + H2O2
H2 + Sc = ScH3 =>
3 H2 + 2 Sc = 2 ScH3
CoCl2(aq) + AgNO3(aq) = Co(NO3)2(aq) + AgCl(s) =>
CoCl2(aq) + 2 AgNO3(aq) = Co(NO3)2(aq) + 2 AgCl(s)
AgINH4OH = AgOHNH4I =>
AgINH4OH = AgOHNH4I
Si + H2F2 + HNO3 = H2[SiF6] + NO + H2O =>
3 Si + 9 H2F2 + 4 HNO3 = 3 H2[SiF6] + 4 NO + 8 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(NO3)
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
CH3XCH3 + KMnO4 + H2SO4 = HOOCXCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3XCH3 + 12 KMnO4 + 18 H2SO4 = 5 HOOCXCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
Fe304 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe304 + 1216 HNO3 = 304 Fe(NO3)3 + 304 NO + 608 H2O
CuO + CH3COOCH2CH3 = Cu2O + CO2 + H2O =>
20 CuO + CH3COOCH2CH3 = 10 Cu2O + 4 CO2 + 4 H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CaClO3 + As2O3 = As2O5 + CaCl =>
2 CaClO3 + 3 As2O3 = 3 As2O5 + 2 CaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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