| Équations équilibrées la veille |
NH4OH + KI = KOH + NH4I
H2 + Ag(NO3) = Ag + H(NO3) =>
H2 + 2 Ag(NO3) = 2 Ag + 2 H(NO3)
C2H6O + O2(g) = CO2(g) + H2O =>
C2H6O + 3 O2(g) = 2 CO2(g) + 3 H2O
UO2(s) + HF(l) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(l) = UF4(s) + 2 H2O(l)
Sr + I2 = SrI2 =>
Sr + I2 = SrI2
FeCl3 + H3(PO4) = Fe(PO4) + HCl =>
FeCl3 + H3(PO4) = Fe(PO4) + 3 HCl
NH3 + Br = N2 + HBr =>
2 NH3 + 6 Br = N2 + 6 HBr
V(OH)3 + O2 = VO(OH)2 + H2O =>
4 V(OH)3 + O2 = 4 VO(OH)2 + 2 H2O
C2H4O2 + KMnO4 + H2SO4 = C2H2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H4O2 + 6 KMnO4 + 9 H2SO4 = 5 C2H2O4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe(OH)3 + OCl{-} = FeO4{-2} + Cl{-} + H{+} + H2O =>
2 Fe(OH)3 + 3 OCl{-} = 2 FeO4{-2} + 3 Cl{-} + 4 H{+} + H2O
Sr(NO3)2 + K3(PO4) = Sr(PO4) + K3(NO3)2 =>
Sr(NO3)2 + K3(PO4) = Sr(PO4) + K3(NO3)2
Zn + K4Fe(CN)6 = K2Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K4Fe(CN)6 = K2Zn3[Fe(CN)6]2 + 6 K
(NH4)2SO4 + OH{-} = SO4{2-} + NH3 + H2O =>
(NH4)2SO4 + 2 OH{-} = SO4{2-} + 2 NH3 + 2 H2O
MgO + CuSO4 = MgSO4 + CuO =>
MgO + CuSO4 = MgSO4 + CuO
(NH4)2CrO7(s) = Cr2O3(s) + N2(g) + H2O(g) + OH =>
2(NH4)2CrO7(s) = Cr2O3(s) + 2 N2(g) + 5 H2O(g) + 6 OH
C6H8 + Br2 = C6H8Br4 =>
C6H8 + 2 Br2 = C6H8Br4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
AlK(SO4)2 + Ba(NO3)2 = BaSO4 + Al(NO3)3 + KNO3 =>
AlK(SO4)2 + 2 Ba(NO3)2 = 2 BaSO4 + Al(NO3)3 + KNO3
Pb + Fe(NO3)3 = Pb(NO3)2 + Fe =>
3 Pb + 2 Fe(NO3)3 = 3 Pb(NO3)2 + 2 Fe
Pb{2+} + I{-} = PbI4{2-} =>
Pb{2+} + 4 I{-} = PbI4{2-}
Mn(NO3)2 + O2 + NaOH = NaNO3 + MnO2 + H2O =>
2 Mn(NO3)2 + O2 + 4 NaOH = 4 NaNO3 + 2 MnO2 + 2 H2O
CH3CH2CHCHCH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CHCHCH2CH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3CH2COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
NaHCO3 + C2H3O2H = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + C2H3O2H = NaC2H3O2 + H2O + CO2
AgClO4 = Ag + Cl + O =>
AgClO4 = Ag + Cl + 4 O
HBr(aq) + RbOH(aq) = RbBr + H2O =>
HBr(aq) + RbOH(aq) = RbBr + H2O
AgClO4 + NaI = AgI + NaClO4 =>
AgClO4 + NaI = AgI + NaClO4
KI + NaNO3 = KNO3 + NaI =>
KI + NaNO3 = KNO3 + NaI
Cl2 + Na[Al(OH)4] = NaClO + Al(OH)3 + NaCl + H2O =>
Cl2 + 2 Na[Al(OH)4] = NaClO + 2 Al(OH)3 + NaCl + H2O
C6H6 + Cl = C6H5Cl + H2 =>
2 C6H6 + 2 Cl = 2 C6H5Cl + H2
Zn + Al = ZnAl =>
Zn + Al = ZnAl
Fe(OH)3 + OCl{-} = FeO42{-} + Cl{-} + H2O + H{+} =>
Fe(OH)3 + 40 OCl{-} = FeO42{-} + 40 Cl{-} + H2O + H{+}
Na + Al(C2H3O2)3 = NaC2H3O2 + Al =>
3 Na + Al(C2H3O2)3 = 3 NaC2H3O2 + Al
NaC2H3O2(aq) + Pb(NO3)2(aq) = Na(NO3)2 + PbC2H3O2 =>
NaC2H3O2(aq) + Pb(NO3)2(aq) = Na(NO3)2 + PbC2H3O2
P4(s) + O2(g) + H2O(l) = H3PO4(aq) =>
P4(s) + 5 O2(g) + 6 H2O(l) = 4 H3PO4(aq)
C6H5COOH + NaOH = NaC6H5CO2 + H2O =>
C6H5COOH + NaOH = NaC6H5CO2 + H2O
AlF3(s) = Al + F2 =>
2 AlF3(s) = 2 Al + 3 F2
Sb2S3 + HNO3 = Sb2O3 + NO2 + H2SO4 + H2O =>
Sb2S3 + 24 HNO3 = Sb2O3 + 24 NO2 + 3 H2SO4 + 9 H2O
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
Zn3(PO4)2 + Li2CO3 = ZnCO3 + Li3PO4 =>
Zn3(PO4)2 + 3 Li2CO3 = 3 ZnCO3 + 2 Li3PO4
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2(g)
ZnCl2 + Mg3P2 = Zn3P2 + MgCl2 =>
3 ZnCl2 + Mg3P2 = Zn3P2 + 3 MgCl2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Na + OH + H2SO4 = Na2SO4 + H2O =>
2 Na + 2 OH + H2SO4 = Na2SO4 + 2 H2O
C3H8O + Na = C3H7ONa + H2 =>
2 C3H8O + 2 Na = 2 C3H7ONa + H2
CrO4{2-} + H2O2 + H{+} = Cr(O2)2O + H2O =>
CrO4{2-} + 2 H2O2 + 2 H{+} = Cr(O2)2O + 3 H2O
BiCl3 + H2S = BiS + H2Cl3 =>
BiCl3 + H2S = BiS + H2Cl3
NaHCO3 + HCH3COO = NaCH3COO + H2O + CO2 =>
NaHCO3 + HCH3COO = NaCH3COO + H2O + CO2
Au(NO3)3 = Au + NO3 =>
Au(NO3)3 = Au + 3 NO3
HCH3COO + NH3 = NH4CH3COO =>
HCH3COO + NH3 = NH4CH3COO
Cu(s) + S(g) = Cu2S =>
2 Cu(s) + S(g) = Cu2S
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Équations équilibrées sur10/23/24
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