| Équations équilibrées la veille |
NiCl2(H2O)6 + 2[Ni(H2NCH2CH2NH2)3]Cl2 = 3[Ni(H2NCH2CH2NH2)2]Cl2 + 6 H2O
Al(s) + Cu(OH)2(aq) = Al(OH)3(aq) + Cu(s) =>
2 Al(s) + 3 Cu(OH)2(aq) = 2 Al(OH)3(aq) + 3 Cu(s)
BaI2 + KNO3 = Ba(NO3)2 + KI =>
BaI2 + 2 KNO3 = Ba(NO3)2 + 2 KI
C6H13SH + O2 = CO2 + H2O + SO4 =>
2 C6H13SH + 23 O2 = 12 CO2 + 14 H2O + 2 SO4
(Na3)(PO4) + CoCl2 = (Na3)Cl2 + Co(PO4) =>
(Na3)(PO4) + CoCl2 = (Na3)Cl2 + Co(PO4)
I2 + Na2SO3 + H2SO4 = S + NaIO3 + H2O =>
I2 + Na2SO3 + H2SO4 = 2 S + 2 NaIO3 + H2O
C6H8O7 + NaCO4 = C6H5O7Na3 + CO2 + H2O =>
3 C6H8O7 + 6 NaCO4 = 2 C6H5O7Na3 + 12 CO2 + 7 H2O
NiS + Zn(NO3)2 = Ni(NO3)2 + ZnS =>
NiS + Zn(NO3)2 = Ni(NO3)2 + ZnS
Cu(SO4) + Na2CrO4 = CuCrO4 + Na2(SO4) =>
Cu(SO4) + Na2CrO4 = CuCrO4 + Na2(SO4)
H2(SO4) + Be(OH)2 = Be(SO4) + H2O =>
H2(SO4) + Be(OH)2 = Be(SO4) + 2 H2O
AlO2 + Fe = Al + Fe2O3 =>
3 AlO2 + 4 Fe = 3 Al + 2 Fe2O3
K2MnO4 + NaNO2 = Na2MnO4 + KNO2 =>
K2MnO4 + 2 NaNO2 = Na2MnO4 + 2 KNO2
Cd + NaOH = Cd(NaOH)2 =>
Cd + 2 NaOH = Cd(NaOH)2
(NH4)2SO4(s) + NaOH(ac) = NH3(g) + Na2SO4(s) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(ac) = 2 NH3(g) + Na2SO4(s) + 2 H2O(l)
CrCl3 = Cl2 + CrCl2 =>
2 CrCl3 = Cl2 + 2 CrCl2
Al(KSO4)3 + NaOH = Al(OH)3 + Na(KSO4) =>
Al(KSO4)3 + 3 NaOH = Al(OH)3 + 3 Na(KSO4)
XCOOH + C3H4O4 = XCHCHCOOH + H2O + CO2 =>
4 XCOOH + 5 C3H4O4 = 4 XCHCHCOOH + 6 H2O + 7 CO2
CH3COOH(aq) + KOH = CH3COOK(aq) + H2O =>
CH3COOH(aq) + KOH = CH3COOK(aq) + H2O
C21H42(s) + O3(g) = CO2 + H2O =>
C21H42(s) + 21 O3(g) = 21 CO2 + 21 H2O
Fe + H2S = FeS + H =>
Fe + H2S = FeS + 2 H
Ca2{+} + HCO3{-} + HCl = CaCl2 + H2O + CO2 + H =>
Ca2{+} + HCO3{-} + 4 HCl = 2 CaCl2 + H2O + CO2 + 3 H
MnO4{-} + SnO2{-2} + H2O = MnO2 + SnO3{-2} + OH{-} =>
2 MnO4{-} + 3 SnO2{-2} + H2O = 2 MnO2 + 3 SnO3{-2} + 2 OH{-}
NO2C6H4CH3 + H2CrO4 = NO2C6H4COOH + H2O + CrO2 =>
NO2C6H4CH3 + 3 H2CrO4 = NO2C6H4COOH + 4 H2O + 3 CrO2
AlCl3 + HCl = AlHCl4 =>
AlCl3 + HCl = AlHCl4
C3H6O + N2O = CO2 + H2O + N =>
C3H6O + 8 N2O = 3 CO2 + 3 H2O + 16 N
CBr4 = C + Br2 =>
CBr4 = C + 2 Br2
K2FeO4 + K2S + H2O = S + Fe(OH)3 + KOH =>
2 K2FeO4 + 3 K2S + 8 H2O = 3 S + 2 Fe(OH)3 + 10 KOH
NaMnO4 + Na2SO3 + NaOH = H2O + Na2SO4 + Na2MnO4 =>
2 NaMnO4 + Na2SO3 + 2 NaOH = H2O + Na2SO4 + 2 Na2MnO4
YCl3 + Mg = Y + MgCl3 =>
YCl3 + Mg = Y + MgCl3
Zn2 + Cu(NO3) = Zn(NO3) + Cu2 =>
Zn2 + 2 Cu(NO3) = 2 Zn(NO3) + Cu2
NH4Cl + H2O2 + [Co(H2O)6]Cl2 = [Co(NH3)5(Cl)]Cl2 + H2O + HCl =>
10 NH4Cl + H2O2 + 2[Co(H2O)6]Cl2 = 2[Co(NH3)5(Cl)]Cl2 + 14 H2O + 8 HCl
HOCN + H2O = NH3 + CO2 =>
HOCN + H2O = NH3 + CO2
NaOH + SO3 = Na2O + H2SO4 =>
2 NaOH + SO3 = Na2O + H2SO4
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
ZnNO3 + Na2S = ZnS + NO3 + Na2 =>
ZnNO3 + Na2S = ZnS + NO3 + Na2
(C4H6O2)2070 + CH3OH = (C2H4O)1030 + C3H6O2 =>
103(C4H6O2)2070 + 213210 CH3OH = 207(C2H4O)1030 + 213210 C3H6O2
KO2 + H2O + CO2 = HKCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 HKCO3 + 3 O2
NHCl4 + Pb(ClO3)2 = NH(ClO3)4 + PbCl2 =>
NHCl4 + 2 Pb(ClO3)2 = NH(ClO3)4 + 2 PbCl2
KClO(s) = KCl(s) + O2 =>
2 KClO(s) = 2 KCl(s) + O2
NaNO3(aq) + FeSO4(aq) = Na2SO4(aq) + Fe(NO3)2(aq) =>
2 NaNO3(aq) + FeSO4(aq) = Na2SO4(aq) + Fe(NO3)2(aq)
MnO4{-} + H{+} + Au = Au{3+} + H2O + Mn{2+} =>
3 MnO4{-} + 24 H{+} + 5 Au = 5 Au{3+} + 12 H2O + 3 Mn{2+}
KNO2 + KMnO4 + H2SO4 = MnO2 + KNO3 + K2SO4 + H2O =>
3 KNO2 + 2 KMnO4 + H2SO4 = 2 MnO2 + 3 KNO3 + K2SO4 + H2O
PO4 + HNO3 = H3PO4 + NO3 =>
PO4 + 3 HNO3 = H3PO4 + 3 NO3
Pb(NO3)2(aq) + KCl(aq) = K(NO3)2(aq) + PbCl =>
Pb(NO3)2(aq) + KCl(aq) = K(NO3)2(aq) + PbCl
BaNO3 + H2SO4 = BaSO4 + H2NO3 =>
BaNO3 + H2SO4 = BaSO4 + H2NO3
Li2O + Mg = MgO + Li =>
Li2O + Mg = MgO + 2 Li
HNO3 + CaO = CaNO3 + HO =>
HNO3 + CaO = CaNO3 + HO
Ca(OH)2 + HNO3 = NO3 + Ca + H2O =>
Ca(OH)2 + 2 HNO3 = 2 NO3 + Ca + 2 H2O
K2CrO4 + H2SO4 = K2Cr2O7K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7K2SO4 + H2O
Na3PO4 + Zn = Zn3(PO4)2 + Na =>
2 Na3PO4 + 3 Zn = Zn3(PO4)2 + 6 Na
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