| Équations équilibrées la veille |
Ni + 2 N2O4 = Ni(NO3)2 + 2 NO
Zn + HNO3 = Zn(NO3)2 + NH4NO4 + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + NH4NO4 + 2 H2O
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + CrSO4 + K2SO4 + H2O =>
8 Al + 3 K2Cr2O7 + 21 H2SO4 = 4 Al2(SO4)3 + 6 CrSO4 + 3 K2SO4 + 21 H2O
[Cu(NH3)4]SO4 + HNO3 = Cu(NO3)2 + H2SO4 + NH3 =>
[Cu(NH3)4]SO4 + 2 HNO3 = Cu(NO3)2 + H2SO4 + 4 NH3
V(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + VO2(SO4) =>
5 V(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 VO2(SO4)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Ba + S + O = BaSO4 =>
Ba + S + 4 O = BaSO4
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
AgNO3(aq) + NaS(aq) = AgS(s) + NaNO3(aq) =>
AgNO3(aq) + NaS(aq) = AgS(s) + NaNO3(aq)
Al + H3PO4 = Al3(PO4)2 + H2 =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuSO4 + Sc[OH]3 = Cu[OH]2 + Sc2[SO4]3 =>
3 CuSO4 + 2 Sc[OH]3 = 3 Cu[OH]2 + Sc2[SO4]3
KBr + SO3 = KSO3 + Br =>
KBr + SO3 = KSO3 + Br
CuCl2{-} + H2O = Cu2O + H{+} + Cl{-} =>
2 CuCl2{-} + H2O = Cu2O + 2 H{+} + 4 Cl{-}
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Cl2 + NH5O = NH4Cl + N2 + H2O =>
3 Cl2 + 8 NH5O = 6 NH4Cl + N2 + 8 H2O
C3H6O2 + HCl = H2O + C3H6Cl2O =>
C3H6O2 + 2 HCl = H2O + C3H6Cl2O
Ba(OH)2 + NH4O3 = Ba(NO3)2 + NH3 + H2O =>
5 Ba(OH)2 + 16 NH4O3 = 5 Ba(NO3)2 + 6 NH3 + 28 H2O
Mg(OH)2 + Cl2O7 = Mg(ClO4)2 + H2O =>
Mg(OH)2 + Cl2O7 = Mg(ClO4)2 + H2O
CH2O + NaOH = HCO3 + Na + H2O =>
CH2O + 5 NaOH = HCO3 + 5 Na + 3 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
C2H4 = C6H6 + H2 =>
3 C2H4 = C6H6 + 3 H2
Fe2O3 + ZnSO4 = Fe2(SO4)3 + ZnO =>
Fe2O3 + 3 ZnSO4 = Fe2(SO4)3 + 3 ZnO
FeS + (HCl)2 = FeCl2 + H2S =>
FeS + (HCl)2 = FeCl2 + H2S
Ti + CoF3 = Co + TiF4 =>
3 Ti + 4 CoF3 = 4 Co + 3 TiF4
Zn + NaOH + HOH = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 HOH = Na2Zn(OH)4 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + B + O = NaBO =>
Na + B + O = NaBO
Y5 + T = TY3 =>
3 Y5 + 5 T = 5 TY3
H2SO3 + CaCO3 = H2SO3CO3 + Ca =>
H2SO3 + CaCO3 = H2SO3CO3 + Ca
CsI2 + Cl2 = CsCl2 + I2 =>
CsI2 + Cl2 = CsCl2 + I2
HI + H2O = IOH + H2 =>
HI + H2O = IOH + H2
Na2SO4 + HC1 = NaC1 + H2SO4 =>
Na2SO4 + 2 HC1 = 2 NaC1 + H2SO4
Na2S2O5 + KMnO4 = NaMnO4 + K2S2O5 =>
Na2S2O5 + 2 KMnO4 = 2 NaMnO4 + K2S2O5
AgCl + NH3H2O = AgOH + NH4Cl =>
AgCl + NH3H2O = AgOH + NH4Cl
CuCl2 + N2H4 + KOH = Cu2O + N2 + KCl + H2O =>
4 CuCl2 + N2H4 + 8 KOH = 2 Cu2O + N2 + 8 KCl + 6 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
FeCl3*6H2O + NaOH = H2O + NaCl + Fe(OH)3 =>
FeCl3*6H2O + 3 NaOH = 6 H2O + 3 NaCl + Fe(OH)3
H + I = HI =>
H + I = HI
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Al + Cu(NO3)2 = Cu2Al + NO3 =>
Al + 2 Cu(NO3)2 = Cu2Al + 4 NO3
LiNO3 + CaF2 = LiF + Ca(NO3)2 =>
2 LiNO3 + CaF2 = 2 LiF + Ca(NO3)2
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2
Cr(NO3)3 + Na2CO3 = Na2(NO3)3 + CrCO3 =>
Cr(NO3)3 + Na2CO3 = Na2(NO3)3 + CrCO3
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
Cr2(CO4)3 + NaOH = Cr(OH)3 + Na2CO4 =>
Cr2(CO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2CO4
Br2O5 + ZnO = BrO + ZnO2 =>
Br2O5 + 3 ZnO = 2 BrO + 3 ZnO2
Na3Cu(CN)4 + H2O = Cu + NaCNO + NaCN + HCN =>
2 Na3Cu(CN)4 + H2O = 2 Cu + NaCNO + 5 NaCN + 2 HCN
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Équations équilibrées sur11/19/24
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