| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
NH4OH + C21H30Au2Cl2P2 = C84H112Au8P8 + NH4Cl + H2O =>
8 NH4OH + 4 C21H30Au2Cl2P2 = C84H112Au8P8 + 8 NH4Cl + 8 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaF + H = HF + Na =>
NaF + H = HF + Na
KI(aq) + Br(aq) = KBr(aq) + I(aq) =>
KI(aq) + Br(aq) = KBr(aq) + I(aq)
CaCl2 + SnCl2 + C2H6O = CaSnO + HCl + C2H2 =>
CaCl2 + SnCl2 + C2H6O = CaSnO + 4 HCl + C2H2
SrCl2 + Na2SO4 = SrSO4 + NaCl =>
SrCl2 + Na2SO4 = SrSO4 + 2 NaCl
SO2(g) + O2(g) + H2O(l) = H2SO4(aq) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(aq)
(NH2)2CO + TiCl3 + KI = Ti((NH2)2CO)6I3 + KCl =>
6(NH2)2CO + TiCl3 + 3 KI = Ti((NH2)2CO)6I3 + 3 KCl
KCrO2 + H2O = K[Cr(OH)4] =>
KCrO2 + 2 H2O = K[Cr(OH)4]
MnO4{-} + NO2{-} + H2O = NO3{-} + OH{-} + MnO2 =>
2 MnO4{-} + 3 NO2{-} + H2O = 3 NO3{-} + 2 OH{-} + 2 MnO2
Al2O3 + Na3AlF6 = Al + Na2O + F2 =>
Al2O3 + 2 Na3AlF6 = 4 Al + 3 Na2O + 6 F2
Pb{2+} + Cr2O7{2-} + H2O = PbCrO4 + H{+} =>
2 Pb{2+} + Cr2O7{2-} + H2O = 2 PbCrO4 + 2 H{+}
CrI3 + Cl + NaOH = NaCrO4 + NaIO4 + NaCl + H2O =>
CrI3 + 28 Cl + 32 NaOH = NaCrO4 + 3 NaIO4 + 28 NaCl + 16 H2O
Zn(OH)2 + NaClO3 = Zn(ClO3)2 + NaOH =>
Zn(OH)2 + 2 NaClO3 = Zn(ClO3)2 + 2 NaOH
Al(s) + C(s) = Al4C3(s) =>
4 Al(s) + 3 C(s) = Al4C3(s)
K2CO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3 =>
K2CO3 + 2 NH4NO3 = 2 KNO3 + CO2 + H2O + 2 NH3
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaOH + NOCl = NaCl + HNO2 =>
NaOH + NOCl = NaCl + HNO2
(NH4)3PO4 + Co(NO3)2 = Co3(PO4)2 + (NH4)(NO3) =>
2(NH4)3PO4 + 3 Co(NO3)2 = Co3(PO4)2 + 6(NH4)(NO3)
Ca3(BiO4)2 + Ti(NO3)4 = Ca(NO3)2 + Ti3(BiO4)4 =>
2 Ca3(BiO4)2 + 3 Ti(NO3)4 = 6 Ca(NO3)2 + Ti3(BiO4)4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ra + Cl2 = RaCl2 =>
Ra + Cl2 = RaCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SC2 + O2 = SC2O2 =>
SC2 + O2 = SC2O2
Bi + Ba(OH)2 = Ba + BiOH =>
2 Bi + Ba(OH)2 = Ba + 2 BiOH
Al2O3 + Na3AlF6 = Al + Na2O + F2 =>
Al2O3 + 2 Na3AlF6 = 4 Al + 3 Na2O + 6 F2
MnO4{-} + NO2{-} + H2O = NO3{-} + OH{-} + MnO2 =>
2 MnO4{-} + 3 NO2{-} + H2O = 3 NO3{-} + 2 OH{-} + 2 MnO2
BaCl2(aq) + Na2SO4(aq) = BaSO4() + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4() + 2 NaCl(aq)
Cr2O7{-2} + H{+} + Sn{2+} = Cr{+3} + Sn{4+} + H2O =>
Cr2O7{-2} + 14 H{+} + 3 Sn{2+} = 2 Cr{+3} + 3 Sn{4+} + 7 H2O
NaCl + Br2 + C6H14 = NaBr2 + HCl + C =>
14 NaCl + 14 Br2 + C6H14 = 14 NaBr2 + 14 HCl + 6 C
Na2SO3 + H2SO4 = SO2 + H2O + Na2SO4 =>
Na2SO3 + H2SO4 = SO2 + H2O + Na2SO4
K2SO3 + KMnO4 + KOH = H2O + K2SO4 + K2MnO4 =>
K2SO3 + 2 KMnO4 + 2 KOH = H2O + K2SO4 + 2 K2MnO4
Cr2O7{-2} + H{+} + Sn{2+} = Cr{+3} + Sn{4+} + H2O =>
Cr2O7{-2} + 14 H{+} + 3 Sn{2+} = 2 Cr{+3} + 3 Sn{4+} + 7 H2O
WO4{2-} + H2O2 = W2O11{-} + OH{-} + H2O =>
4 WO4{2-} + 9 H2O2 = 2 W2O11{-} + 6 OH{-} + 6 H2O
Cr(OH)3 + KOH + KOCl = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 4 KOH + 3 KOCl = 2 K2CrO4 + 3 KCl + 5 H2O
Ca3(BiO4)2 + Ti(NO3)4 = Ca(NO3)2 + Ti3(BiO4)4 =>
2 Ca3(BiO4)2 + 3 Ti(NO3)4 = 6 Ca(NO3)2 + Ti3(BiO4)4
HNO3 + HI = NO + HIO3 + H2O =>
2 HNO3 + HI = 2 NO + HIO3 + H2O
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
Ca + Co = CaCo =>
Ca + Co = CaCo
FeSO4 + Pb(NO3)2 + H2SO4 = Fe2(SO4)3 + PbSO4 + H2O + NO =>
6 FeSO4 + Pb(NO3)2 + 4 H2SO4 = 3 Fe2(SO4)3 + PbSO4 + 4 H2O + 2 NO
NH3Cl = HCl + N2H4 =>
2 NH3Cl = 2 HCl + N2H4
Al(s) + Br3(l) = AlBr3(s) =>
Al(s) + Br3(l) = AlBr3(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SnCl4 + Fe2S3 = FeCl3 + SnS2 =>
3 SnCl4 + 2 Fe2S3 = 4 FeCl3 + 3 SnS2
NaCl + Br2 + C6H14 = NaBr2 + HCl + C =>
14 NaCl + 14 Br2 + C6H14 = 14 NaBr2 + 14 HCl + 6 C
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
CH3CH2COOH + NH4OH = C3H9NO2 + H2O =>
CH3CH2COOH + NH4OH = C3H9NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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