| Équations équilibrées la veille |
K{+} + ClO3{-} = KClO3
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3CHO + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3CHO + 7 H2O
(CH3CO)2O + C7H6O3 = C9H8O4 =>
(CH3CO)2O + 11 C7H6O3 = 9 C9H8O4
I{-} + BrO3{-} + H{+} = Br{-} + H2O + I2 =>
6 I{-} + BrO3{-} + 6 H{+} = Br{-} + 3 H2O + 3 I2
Na2O + C3H7OH = C3H7ONa + H2O =>
Na2O + 2 C3H7OH = 2 C3H7ONa + H2O
Rb + Zn(NO3)2 = Zn + Rb(NO3) =>
2 Rb + Zn(NO3)2 = Zn + 2 Rb(NO3)
AgNO3 + K2Cr2O7 = AgCr2O7 + K2NO3 =>
AgNO3 + K2Cr2O7 = AgCr2O7 + K2NO3
Cu + H3Po4 = Cu3(Po4)2 + H2 =>
3 Cu + 2 H3Po4 = Cu3(Po4)2 + 3 H2
NaOH(aq) + Pb(NO3)2(s) = NaNO3(aq) + Pb(OH)2(s) =>
2 NaOH(aq) + Pb(NO3)2(s) = 2 NaNO3(aq) + Pb(OH)2(s)
Fe88Si35Al11O216 + C315H260N8Si7Al3O21 = Fe3C + SiC + Al4C3 + N2H4CO + H2 + O2 =>
7242 Fe88Si35Al11O216 + 1742 C315H260N8Si7Al3O21 = 212432 Fe3C + 265664 SiC + 21222 Al4C3 + 6968 N2H4CO + 212524 H2 + 796943 O2
S + HCl = SCl + H2 =>
2 S + 2 HCl = 2 SCl + H2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C7H8O2 + O2 = CO2 + H2 =>
C7H8O2 + 6 O2 = 7 CO2 + 4 H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C10H12O2 + H2 = C9H11 + H2O =>
9 C10H12O2 + 19 H2 = 10 C9H11 + 18 H2O
Fe2(SO4)3(aq) + Cu(NO3)2(aq) = Fe2(NO3)2 + Cu(SO4)3 =>
Fe2(SO4)3(aq) + Cu(NO3)2(aq) = Fe2(NO3)2 + Cu(SO4)3
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
SrS = Sr + S =>
SrS = Sr + S
(NH4)2SO4 + NaOH + ZnS = ZnSO4 + Na2S + NH4(OH) =>
(NH4)2SO4 + 2 NaOH + ZnS = ZnSO4 + Na2S + 2 NH4(OH)
NaCl + Co = CoCl2 + Na =>
2 NaCl + Co = CoCl2 + 2 Na
H2PdCl4 + NaBH4 + H2O = Pd + B(OH)3 + Na(OH) + HCl =>
4 H2PdCl4 + NaBH4 + 4 H2O = 4 Pd + B(OH)3 + Na(OH) + 16 HCl
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
Ni{2+} + KCN = Ni(CN)2 + K{+} =>
Ni{2+} + 2 KCN = Ni(CN)2 + 2 K{+}
FeSO4 + H2SO4 + KMnO4 + NH4SCN = Fe(SCN)3 + MnSO4 + (NH4)2SO4 + H2O + K2SO4 =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 + 30 NH4SCN = 10 Fe(SCN)3 + 2 MnSO4 + 15(NH4)2SO4 + 8 H2O + K2SO4
Al2(SO4)3 + Na(OH) = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 Na(OH) = 3 Na2SO4 + 2 Al(OH)3
HCl + Na2Cr2O7 = CrCl3 + Cl2 + H2O + NaCl =>
14 HCl + Na2Cr2O7 = 2 CrCl3 + 3 Cl2 + 7 H2O + 2 NaCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
KMnO4 + HCl = Cl2 + MnCl2 + KCl4 + H2O =>
KMnO4 + 8 HCl = Cl2 + MnCl2 + KCl4 + 4 H2O
Al(OH)2 + H2SO4 = Al(OH)2SO4 + H2 =>
Al(OH)2 + H2SO4 = Al(OH)2SO4 + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
FeS(s) + O2 + H2O = Fe(OH)3 + SO4{-} + H{+} =>
2 FeS(s) + 5 O2 + 4 H2O = 2 Fe(OH)3 + 2 SO4{-} + 2 H{+}
FO + H2O = H2FO2 =>
FO + H2O = H2FO2
Al{3+} + Sr(s) = Al + Sr{2+} =>
2 Al{3+} + 3 Sr(s) = 2 Al + 3 Sr{2+}
KI + FeCl3 = Fe + I + KCl =>
3 KI + FeCl3 = Fe + 3 I + 3 KCl
Ag(NO3) + HCl = AgCl + HNO3 =>
Ag(NO3) + HCl = AgCl + HNO3
FeS + Fe2(SO4)3 = FeSO4 + S =>
FeS + Fe2(SO4)3 = 3 FeSO4 + S
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
(NH4)3PO4 + H2SO4 = (NH4)2SO4 + H3PO4 =>
2(NH4)3PO4 + 3 H2SO4 = 3(NH4)2SO4 + 2 H3PO4
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
K2CO3 + HCl = H2O + KCl + CO2 =>
K2CO3 + 2 HCl = H2O + 2 KCl + CO2
C7H5O4Bi + HCl = BiOCl + C7H6O3 =>
C7H5O4Bi + HCl = BiOCl + C7H6O3
Fe(NO3)3(aq) + KSCN(aq) = FeSCN(SCN)2(aq) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = FeSCN(SCN)2(aq) + 3 KNO3(aq)
NaCl + Mg3(PO4)2 = Mg3Cl + Na(PO4)2 =>
NaCl + Mg3(PO4)2 = Mg3Cl + Na(PO4)2
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + KCl(aq) =>
K2SO3(aq) + MnCl2(aq) = MnSO3(s) + 2 KCl(aq)
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
CaBr2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KBr(aq) =>
3 CaBr2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KBr(aq)
C3H6O + H2O = C3H8O2 =>
C3H6O + H2O = C3H8O2
Na{+} + HCl = NaCl + H{+} =>
Na{+} + HCl = NaCl + H{+}
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Équations équilibrées sur10/20/24
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