| Équations équilibrées la veille |
MgCl2 + H2SO4 = 2 HCl + MgSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4O + HCl = C2H3Cl + H2O =>
C2H4O + HCl = C2H3Cl + H2O
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + CsClO4 =>
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + 2 CsClO4
Ni(OH)2 + HI = NiI2 + H2O =>
Ni(OH)2 + 2 HI = NiI2 + 2 H2O
Cr2O3 + H3PO4 = Cr3(PO4)3 + H2O =>
3 Cr2O3 + 6 H3PO4 = 2 Cr3(PO4)3 + 9 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCOOH + H2O = HCOO + H3O =>
HCOOH + H2O = HCOO + H3O
CrI3 + Li(OH) + Cl2 = Li(IO4) + Li2(CrO4) + LiCl + H2O =>
2 CrI3 + 64 Li(OH) + 27 Cl2 = 6 Li(IO4) + 2 Li2(CrO4) + 54 LiCl + 32 H2O
NaOH + AgNO3 = AgOH + Na + NO3 =>
NaOH + AgNO3 = AgOH + Na + NO3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H2 + NaH = C2NaH + H =>
C2H2 + NaH = C2NaH + 2 H
C200H402 + O2 = CO2 + H2O =>
2 C200H402 + 601 O2 = 400 CO2 + 402 H2O
HCl(aq) + HNO3(aq) = H2O(l) + NOCl(aq) + Cl2 =>
3 HCl(aq) + HNO3(aq) = 2 H2O(l) + NOCl(aq) + Cl2
H2SiO3 + Fe = Fe(SiO3)3 + H2 =>
3 H2SiO3 + Fe = Fe(SiO3)3 + 3 H2
MgCl2 + K3Po4 = Mg3(Po4)2 + KCl =>
3 MgCl2 + 2 K3Po4 = Mg3(Po4)2 + 6 KCl
Mn2O3 + HNO3 = Mn(NO3)3 + H2O =>
Mn2O3 + 6 HNO3 = 2 Mn(NO3)3 + 3 H2O
AeCe3 + NaOH = Ae(OH)3 + NaCe =>
AeCe3 + 3 NaOH = Ae(OH)3 + 3 NaCe
CaAl2Si2O8 + CO2 + H2O = Al2Si2O5(OH)4 + Ca{2+} + HCO3{-} =>
CaAl2Si2O8 + 2 CO2 + 3 H2O = Al2Si2O5(OH)4 + Ca{2+} + 2 HCO3{-}
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
Fe + BrO3 = Fe(BrO3)3 =>
Fe + 3 BrO3 = Fe(BrO3)3
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
(NH)2Cr2O7 = N2 + CrO3 + H2O =>
(NH)2Cr2O7 = N2 + 2 CrO3 + H2O
ZnO + Mg(OH)2 = ZnMgO2 + H2O =>
ZnO + Mg(OH)2 = ZnMgO2 + H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Fe + HNO3 = FeNO33 + NO + H2O =>
3 Fe + 64 HNO3 = 3 FeNO33 + 61 NO + 32 H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
HI + I2 = HI5 =>
HI + 2 I2 = HI5
MnSO4 + NH4OH + H2O2 = Mn(OH)3 + (NH4)2SO4 =>
2 MnSO4 + 4 NH4OH + H2O2 = 2 Mn(OH)3 + 2(NH4)2SO4
S + KOH = K2S + K3SO3 + H2O =>
5 S + 12 KOH = 3 K2S + 2 K3SO3 + 6 H2O
CuSO + Ni = NiSO + Cu =>
CuSO + Ni = NiSO + Cu
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
C19H36 + O2 = C + H2O =>
C19H36 + 9 O2 = 19 C + 18 H2O
BeO + Cl2O7 = Be(ClO4)2 =>
BeO + Cl2O7 = Be(ClO4)2
CaH3 + H2O = H2 + Ca(OH)2 =>
2 CaH3 + 4 H2O = 5 H2 + 2 Ca(OH)2
(NH)2Cr2O7 = N2 + CrO3 + H2O =>
(NH)2Cr2O7 = N2 + 2 CrO3 + H2O
BPO4 + NH4F = BPF2 + H2O + N2 =>
BPO4 + 2 NH4F = BPF2 + 4 H2O + N2
CH3CH2OMgCl + CH3CH2Cl = MgCl2 + CH3CH2OCH2CH3 =>
CH3CH2OMgCl + CH3CH2Cl = MgCl2 + CH3CH2OCH2CH3
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
H2O + Cu3AsS4 + O2 = Cu + H2SO4 + H3AsO4 =>
22 H2O + 4 Cu3AsS4 + 29 O2 = 12 Cu + 16 H2SO4 + 4 H3AsO4
Fe{3+} + NCS{-} = Fe(NCS){2+} =>
Fe{3+} + NCS{-} = Fe(NCS){2+}
H3PO4 + KOH = H2O(l) + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O(l) + K3PO4
Fe{3+} + NCS{-} = Fe(NCS){2+} =>
Fe{3+} + NCS{-} = Fe(NCS){2+}
H + S = H2S =>
2 H + S = H2S
H2 + TeO4 + Al(OH)3 = Al2(TeO4)3 + H2O =>
3 H2 + 3 TeO4 + 2 Al(OH)3 = Al2(TeO4)3 + 6 H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
KMnO4 + HCl = KCl + MnO4 + H2 =>
2 KMnO4 + 2 HCl = 2 KCl + 2 MnO4 + H2
SiO2 + NH3 = Si3N4 + H2O =>
3 SiO2 + 4 NH3 = Si3N4 + 6 H2O
NO2 + NaOH(cold) = NaNO2 + H2O + O2 =>
4 NO2 + 4 NaOH(cold) = 4 NaNO2 + 2 H2O + O2
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Équations équilibrées sur11/16/24
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