| Équations équilibrées la veille |
AlBr3 + 3 K = 3 KBr + Al
Na2SO3 + HCl(aq) = NaCl + H2SO3 =>
Na2SO3 + 2 HCl(aq) = 2 NaCl + H2SO3
OCN{-} + Cl2 + OH{-} = Cl{-} + N2 + CO2 + H2O =>
2 OCN{-} + 3 Cl2 + 4 OH{-} = 6 Cl{-} + N2 + 2 CO2 + 2 H2O
Na2SO4 + Ba(NO3)2 + NH4ClO4 = BaSO4 + NH4NO3 + NaClO4 =>
Na2SO4 + Ba(NO3)2 + 2 NH4ClO4 = BaSO4 + 2 NH4NO3 + 2 NaClO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NaCl + Fe2 = Na + Fe2Cl =>
NaCl + Fe2 = Na + Fe2Cl
(N2H5)2SO4 + NH4Cl = (NH4)2SO4 + (N2H5)Cl =>
(N2H5)2SO4 + 2 NH4Cl = (NH4)2SO4 + 2(N2H5)Cl
BaO + Y2O3 = BaY2O4 =>
BaO + Y2O3 = BaY2O4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
(NH4)2CO3(aq) + MgSO4(aq) = MgCO3(s) + (NH4)2SO4(aq) =>
(NH4)2CO3(aq) + MgSO4(aq) = MgCO3(s) + (NH4)2SO4(aq)
SO3{2-} + VO2{+} + H{+} = SO4{2-} + VO{2+} + H2O =>
SO3{2-} + 2 VO2{+} + 2 H{+} = SO4{2-} + 2 VO{2+} + H2O
C3H11O3 + O2 = CO2 + H2O =>
4 C3H11O3 + 17 O2 = 12 CO2 + 22 H2O
P24 + Cl2 = PCl5 =>
P24 + 60 Cl2 = 24 PCl5
Mn(OH)2 + ZnO = MnO(OH)2 + Zn =>
Mn(OH)2 + ZnO = MnO(OH)2 + Zn
K(s) + B2O3(g) = K2O(aq) + B(s) =>
6 K(s) + B2O3(g) = 3 K2O(aq) + 2 B(s)
NaBrO3 + NaI + H2SO4 = I2 + NaBr + Na2SO4 + H2O =>
NaBrO3 + 6 NaI + 3 H2SO4 = 3 I2 + NaBr + 3 Na2SO4 + 3 H2O
K3PO4 = K + PO4 =>
K3PO4 = 3 K + PO4
Fe + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 Fe + 2 HNO3 + 3 H2SO4 = Fe2(SO4)3 + 2 NO + 4 H2O
LiBr + Pb(NO3)2 = Li(NO3)2 + BrPb =>
LiBr + Pb(NO3)2 = Li(NO3)2 + BrPb
CH3C6H4COOH + NaOH = CH3C6H4OH + NaCOOH =>
CH3C6H4COOH + NaOH = CH3C6H4OH + NaCOOH
Ca(C2H3O2)2 + HNO3 = Ca(NO3)2 + C2H4O2 =>
Ca(C2H3O2)2 + 2 HNO3 = Ca(NO3)2 + 2 C2H4O2
H2O2 + Mn3O4 + H2SO4 = O2MnSO4 + H2O =>
5 H2O2 + Mn3O4 + 3 H2SO4 = 3 O2MnSO4 + 8 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + Cu = Cu(NO3) + Ag =>
AgNO3 + Cu = Cu(NO3) + Ag
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AlO2 + NaOH = H2O + Na2AlO3 =>
AlO2 + 2 NaOH = H2O + Na2AlO3
Zn(OH)2 + HNO3 = Zn(NO3)2 + HOH =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 HOH
MnSO3 + Mn2S3 = Mn2(SO3)3 + MnS =>
3 MnSO3 + Mn2S3 = Mn2(SO3)3 + 3 MnS
CuCl + Na(OH)2 = NaCl + Cu(OH)2 =>
CuCl + Na(OH)2 = NaCl + Cu(OH)2
MgBr2 + H3PO4 = Mg3(PO4)2 + HBr =>
3 MgBr2 + 2 H3PO4 = Mg3(PO4)2 + 6 HBr
Zn(NO3)2 + NH4Cl = Zn + Cl2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4Cl = Zn + Cl2 + 2 NH4NO3
Ni + FeSO4 = Fe + NiSO4 =>
Ni + FeSO4 = Fe + NiSO4
B2H6 + NaH = Na[BH4] =>
B2H6 + 2 NaH = 2 Na[BH4]
AuBr3 + NaCN = Au(CN)3 + NaBr =>
AuBr3 + 3 NaCN = Au(CN)3 + 3 NaBr
H{+} + MnO4{-} + NO = Mn{2+} + NO3{-} + H2O =>
4 H{+} + 3 MnO4{-} + 5 NO = 3 Mn{2+} + 5 NO3{-} + 2 H2O
H2SO3 + NaBrO3 = H2SO4 + NaBr =>
3 H2SO3 + NaBrO3 = 3 H2SO4 + NaBr
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
NaHCO3 + HBr = NaBr + H2O + CO2 =>
NaHCO3 + HBr = NaBr + H2O + CO2
P(I)3 + Br = P(Br)3 + I =>
P(I)3 + 3 Br = P(Br)3 + 3 I
Fe + HCl + CH3OH = FeCl2 + CH4 + H2O =>
Fe + 2 HCl + CH3OH = FeCl2 + CH4 + H2O
NaN3 = N + Na =>
NaN3 = 3 N + Na
AlBr3 + BrC(CH3)3 = AlBr4{-} + C(CH3)3{+} =>
AlBr3 + BrC(CH3)3 = AlBr4{-} + C(CH3)3{+}
Ba(OH)2 + NH4NO3 = Ba(NO3)2 + NH4OH =>
Ba(OH)2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH4OH
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
AgCH3CO2 + NaOH = AgOH + NaCH3CO2 =>
AgCH3CO2 + NaOH = AgOH + NaCH3CO2
XeF6 + OH = XeO6 + F + H2O =>
XeF6 + 12 OH = XeO6 + 6 F + 6 H2O
CuO = CuO1 =>
CuO = CuO1
Zn(NO3)2 + KOH = K(NO3) + Zn(OH)2 =>
Zn(NO3)2 + 2 KOH = 2 K(NO3) + Zn(OH)2
SO2 + H2O + I2 + Te = SHITe + O =>
2 SO2 + H2O + I2 + 2 Te = 2 SHITe + 5 O
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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