| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = 2 Na + H2 + 3 O2 + 2 C
Ca3P2 + H2O = Ca3OH + HP2 =>
Ca3P2 + H2O = Ca3OH + HP2
Pb(C2H3O2)4 + NH4Cl = NH4(C2H3O2)2 + PbCl2 =>
Pb(C2H3O2)4 + 2 NH4Cl = 2 NH4(C2H3O2)2 + PbCl2
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
Na2Cr2O7 + H2O2 = Cr2O3 + O2 + NaOH =>
Na2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 NaOH
NH3(g) + O2(g) = NO2(g) + H2O =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O
S3O9 + H2O2 = H2S2O8 =>
2 S3O9 + 3 H2O2 = 3 H2S2O8
Fe(ClO4)3 + Ba(OH)2 = Ba(ClO4)3 + Fe(OH)2 =>
Fe(ClO4)3 + Ba(OH)2 = Ba(ClO4)3 + Fe(OH)2
K2S + Ni = K + Ni2S3 =>
3 K2S + 2 Ni = 6 K + Ni2S3
C + S = CS28 =>
C + 28 S = CS28
Be + OH{-} + H2O = Be(OH)42{-} + H2 =>
2 Be + 2 OH{-} + 82 H2O = 2 Be(OH)42{-} + 41 H2
Ti(N(Me)2)4 + H2O = TiO2 + HN(Me)2 =>
Ti(N(Me)2)4 + 2 H2O = TiO2 + 4 HN(Me)2
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
KMnO4 + H2SO4 = H2O + K2SO4 + Mn2O7 =>
2 KMnO4 + H2SO4 = H2O + K2SO4 + Mn2O7
CH6O3 = C + H3 + O =>
CH6O3 = C + 2 H3 + 3 O
CH3CH2NH3ClNaOH = CH3CH2NH3OHNaCl =>
CH3CH2NH3ClNaOH = CH3CH2NH3OHNaCl
(Na2O) + (SiO2)2 = Na2SiO3 =>
2(Na2O) + (SiO2)2 = 2 Na2SiO3
CO2 + H2O = CH3(CH2)6CH3 + O =>
8 CO2 + 9 H2O = CH3(CH2)6CH3 + 25 O
NaCo + HCl = NaCl + HCo =>
NaCo + HCl = NaCl + HCo
K2[Be(OH)4] + HBr = BeBr2 + KBr + H2O =>
K2[Be(OH)4] + 4 HBr = BeBr2 + 2 KBr + 4 H2O
FeNO3 + NH4PO4 = NH4NO3 + FePO4 =>
FeNO3 + NH4PO4 = NH4NO3 + FePO4
AgCH3CO2 + NaI = AgI + NaCH3CO2 =>
AgCH3CO2 + NaI = AgI + NaCH3CO2
CrO + H2SO4 = Cr(SO4) + H2O =>
CrO + H2SO4 = Cr(SO4) + H2O
H2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2CO4 + H2O =>
4 H2C2O4 + 2 KMnO4 + 2 H2SO4 = 7 CO2 + 2 MnSO4 + K2CO4 + 6 H2O
HClO + Mg(OH)2 = MgHClO2 + H2O =>
HClO + Mg(OH)2 = MgHClO2 + H2O
NaOH + BaCl2 = NaCl + Ba(OH)2 =>
2 NaOH + BaCl2 = 2 NaCl + Ba(OH)2
CH3CH2CH3 + K2Cr2O7 + H2SO4 = CH3CH2CH2OH + K2SO4 + Cr2(SO4) + H2O =>
5 CH3CH2CH3 + K2Cr2O7 + 2 H2SO4 = 5 CH3CH2CH2OH + K2SO4 + Cr2(SO4) + 2 H2O
Al2(SO4)3 + KHCO3 = Al(OH)3 + CO2 + K2SO4 =>
Al2(SO4)3 + 6 KHCO3 = 2 Al(OH)3 + 6 CO2 + 3 K2SO4
H3PO3 + H2O = H3PO4 + H =>
H3PO3 + H2O = H3PO4 + 2 H
MnCl2(aq) + K2CO3(aq) = MnCO3(s) + KCl(aq) =>
MnCl2(aq) + K2CO3(aq) = MnCO3(s) + 2 KCl(aq)
CH3CHO + Na + H2 = CH3CH2ONa =>
2 CH3CHO + 2 Na + H2 = 2 CH3CH2ONa
Cu(s) + AgNO3(s) = Ag(s) + Cu(NO3)2(ag) =>
Cu(s) + 2 AgNO3(s) = 2 Ag(s) + Cu(NO3)2(ag)
Cu2O + SO2 + O2 = CuOCuSO4 =>
Cu2O + SO2 + O2 = CuOCuSO4
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
K2[Co(SCN)4] + KOH = Co(OH)2 + KSCN =>
K2[Co(SCN)4] + 2 KOH = Co(OH)2 + 4 KSCN
CrO4{2-} + H2O2 + H{+} = Cr2O12{2-} + H2O =>
2 CrO4{2-} + 5 H2O2 + 2 H{+} = Cr2O12{2-} + 6 H2O
H2O + Al2(SO4)3 + NH3 = Al(OH)2 + NH4 + SO4 =>
4 H2O + Al2(SO4)3 + 4 NH3 = 2 Al(OH)2 + 4 NH4 + 3 SO4
*2P2O5 + H2O = H3PO4 =>
*2P2O5 + 6 H2O = 4 H3PO4
Cl2O3 + O2 = ClO3 =>
2 Cl2O3 + 3 O2 = 4 ClO3
C12H14O5 + O2 = CO2 + H2O =>
C12H14O5 + 13 O2 = 12 CO2 + 7 H2O
HCl(l) + CaCO3(s) = HCO3 + CaCl =>
HCl(l) + CaCO3(s) = HCO3 + CaCl
P + S = P4S10 =>
4 P + 10 S = P4S10
CH2O + Ag2O = Ag + CH2O2 =>
CH2O + Ag2O = 2 Ag + CH2O2
H2SO4 + Na2(CO3) = Na2SO4 + H2O + CO2 =>
H2SO4 + Na2(CO3) = Na2SO4 + H2O + CO2
NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + NO3(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = Cu(NH3)4(aq) + 2 NO3(aq)
Al(OH)3(s) + HCl(aq) = H2O(l) + AlClO(aq) =>
Al(OH)3(s) + HCl(aq) = 2 H2O(l) + AlClO(aq)
Sr3(PO4)2 + K2SO4 = SrSO4 + K3(PO4) =>
Sr3(PO4)2 + 3 K2SO4 = 3 SrSO4 + 2 K3(PO4)
C2H6 + O2 = H3O + C =>
C2H6 + O2 = 2 H3O + 2 C
H2MnO4 + Fe(OH)3 = Fe2(MnO4)3 + H2O =>
3 H2MnO4 + 2 Fe(OH)3 = Fe2(MnO4)3 + 6 H2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/24
Équations équilibrées sur01/25/24
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