| Équations équilibrées la veille |
C2H5N3O2 + (NH2)2CO = C2N5 + 3 H3O + C
RbIAgNO3 = RbNO3AgI =>
RbIAgNO3 = RbNO3AgI
CN{-} = C + N + e =>
CN{-} = C + N + e
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na2S2O3 + FeCl3 + H2O = Na2S2O4 + FeCl2 + HCl =>
Na2S2O3 + 2 FeCl3 + H2O = Na2S2O4 + 2 FeCl2 + 2 HCl
CuI2 + Br = CuBr2 + I =>
CuI2 + 2 Br = CuBr2 + 2 I
Li2O + N2 = Li3N + O2 =>
6 Li2O + 2 N2 = 4 Li3N + 3 O2
(CuSO4*H2O) = CuSO4 + H2O =>
(CuSO4*H2O) = CuSO4 + H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2(SO4) + Ca = Ca(SO4) + H2 =>
H2(SO4) + Ca = Ca(SO4) + H2
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
V2O5(s) + HCl(aq) = VOCl3(s) + H2O =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(s) + 3 H2O
C6H5{-}CHBr{-}CH3 = C6H5{-}CH = CH2 + HBr =>
C6H5{-}CHBr{-}CH3 = C6H5{-}CH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeS + HI = Fe(I)2 + H2S =>
FeS + 2 HI = Fe(I)2 + H2S
CuZn + Ni = CuNiZn =>
CuZn + Ni = CuNiZn
Na2CO3 + H2SO3 = Na2SO3 + H2CO3 =>
Na2CO3 + H2SO3 = Na2SO3 + H2CO3
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Bi(OH)3 + K2S2O8 + NaOH = NaBiO3 + K2SO4 + H2O + Na2SO4 =>
Bi(OH)3 + K2S2O8 + 3 NaOH = NaBiO3 + K2SO4 + 3 H2O + Na2SO4
H3AsO4 + Zn + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
H3AsO4 + 4 Zn + 8 HNO3 = AsH3 + 4 Zn(NO3)2 + 4 H2O
C6H12O2 + H2O = H3O + C6H11O2 =>
C6H12O2 + H2O = H3O + C6H11O2
NO2 + H2O(l) + O2(g) = HNO3(aq) =>
4 NO2 + 2 H2O(l) + O2(g) = 4 HNO3(aq)
Au2O + CO2 = Au2CO3 =>
Au2O + CO2 = Au2CO3
CH3COOH + KOH = H2O + CH3COO + K =>
CH3COOH + KOH = H2O + CH3COO + K
Z2S + O = Z2O + SO2 =>
Z2S + 3 O = Z2O + SO2
Mn(NO3)2 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + KNO3 =>
2 Mn(NO3)2 + K4[Fe(CN)6] = Mn2[Fe(CN)6] + 4 KNO3
FeCl3 + NH3 = FeH3 + Cl3N =>
FeCl3 + NH3 = FeH3 + Cl3N
NH4 + Cr2O7 = (NH4)2Cr2O7 =>
2 NH4 + Cr2O7 = (NH4)2Cr2O7
H2O + MgO = MgH + O =>
H2O + 2 MgO = 2 MgH + 3 O
H2SO4 + Ca(NH2)2 + Fe(NO3)2 = N2O + CaSO4 + Fe2(SO4)3 + H2O =>
19 H2SO4 + 7 Ca(NH2)2 + 8 Fe(NO3)2 = 15 N2O + 7 CaSO4 + 4 Fe2(SO4)3 + 33 H2O
CI + O = CIO5 =>
CI + 5 O = CIO5
SnCl2 + K2CrO4 = SnCrO4 + K2Cl2 =>
SnCl2 + K2CrO4 = SnCrO4 + K2Cl2
Br{-}(aq) + Cl2(aq) = Br2(s) + Cl{-}(aq) =>
2 Br{-}(aq) + Cl2(aq) = Br2(s) + 2 Cl{-}(aq)
Li3(PO4) + Hg(SO4) = Li(SO4) + Hg3(PO4) =>
Li3(PO4) + 3 Hg(SO4) = 3 Li(SO4) + Hg3(PO4)
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O + NH3 =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O + 6 NH3
H2N4 + N2O4 = N2 + H2O =>
4 H2N4 + N2O4 = 9 N2 + 4 H2O
Fe + Cu(Cl)2 = Cu + Fe(Cl)2 =>
Fe + Cu(Cl)2 = Cu + Fe(Cl)2
NI + S = NIS =>
NI + S = NIS
CON2H4 + NaOH = NH3 + Na2CO3 =>
CON2H4 + 2 NaOH = 2 NH3 + Na2CO3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
HClO4RbOH = RbClO4H2O =>
HClO4RbOH = RbClO4H2O
Na2HPO4 + Ba(NO3)2 = Na2(NO3)2 + HPO4Ba =>
Na2HPO4 + Ba(NO3)2 = Na2(NO3)2 + HPO4Ba
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
H2C2O4(aq) + KOH(aq) = H2(OH)2 + K2C2O4 =>
H2C2O4(aq) + 2 KOH(aq) = H2(OH)2 + K2C2O4
C4H9OH + O2 = CO2 + H2O1 =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O1
Fe(NO3)2 + HNO3 = HNO2 + H2O + Fe(NO3)3 =>
2 Fe(NO3)2 + 3 HNO3 = HNO2 + H2O + 2 Fe(NO3)3
NH4Cl + NaNO2 = N2(g) + H2O(l) + NaCl(aq) =>
NH4Cl + NaNO2 = N2(g) + 2 H2O(l) + NaCl(aq)
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
Fe2S(s) + O2(g) = Fe2O3(s) + SO2(g) =>
2 Fe2S(s) + 5 O2(g) = 2 Fe2O3(s) + 2 SO2(g)
FePO4 + HBr = Fe(PO4)Br3 + H =>
FePO4 + 3 HBr = Fe(PO4)Br3 + 3 H
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Équations équilibrées sur10/16/24
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