| Équations équilibrées la veille |
2 IO3{-} + 5 SO3{2-} + 2 H{+} = I2 + 5 SO4{2-} + H2O
Fe(NO3)3 = Fe2O3 + O2 + NO2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 3 O2 + 12 NO2
MnCl2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + NaCl + H2O =>
2 MnCl2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + NaNO3 + 4 NaCl + 7 H2O
CH3CO2 + NaHCO3 = CO2 + H2O + NaCHO2 =>
2 CH3CO2 + 7 NaHCO3 = 4 CO2 + 3 H2O + 7 NaCHO2
(KHF2) = (KF) + (H2) + (F2) =>
2(KHF2) = 2(KF) + (H2) + (F2)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
O2 + CaC2 = Ca + CO2 =>
2 O2 + CaC2 = Ca + 2 CO2
KBr = K + Br2 =>
2 KBr = 2 K + Br2
H2O + Al2(SO4)3 + K2SO4 = KAl(SO4)2(H2O)12 =>
24 H2O + Al2(SO4)3 + K2SO4 = 2 KAl(SO4)2(H2O)12
(COOH)2 + Ba(OH)2 = Ba(COO)2 + H2O =>
(COOH)2 + Ba(OH)2 = Ba(COO)2 + 2 H2O
C14H10 + O2 = H2O + CO2 =>
2 C14H10 + 33 O2 = 10 H2O + 28 CO2
C3H5O9N3 = CO2 + N2 + O2 + H2O(g) =>
4 C3H5O9N3 = 12 CO2 + 6 N2 + O2 + 10 H2O(g)
MnO4{-} + SO2 + H2O = Mn2{+} + SO4{2-} + H{+} =>
4 MnO4{-} + 13 SO2 + 10 H2O = 2 Mn2{+} + 13 SO4{2-} + 20 H{+}
H2(SO)4 + NaOH = Na2(SO)4 + HOH =>
H2(SO)4 + 2 NaOH = Na2(SO)4 + 2 HOH
BaCO3 + H{+} = Ba{+2} + CO2 + H2O =>
BaCO3 + 2 H{+} = Ba{+2} + CO2 + H2O
MgO + O2 = MgOO2 =>
MgO + O2 = MgOO2
Hg(NO3)2 + Na2(SO4) = HgSO4 + Na2(NO3)2 =>
Hg(NO3)2 + Na2(SO4) = HgSO4 + Na2(NO3)2
MgOSO3 = MgSO4 =>
MgOSO3 = MgSO4
CuSO4(aq)Pb(NO3)2(aq) = Cu(NO3)2(s)PbSO4(aq) =>
CuSO4(aq)Pb(NO3)2(aq) = Cu(NO3)2(s)PbSO4(aq)
CH3CH2NH2 + FeCl3 + H2O = CH3CH2NH3Cl + Fe(OH)3 =>
3 CH3CH2NH2 + FeCl3 + 3 H2O = 3 CH3CH2NH3Cl + Fe(OH)3
Sr(NO3)2 + NaOH = SrOH + Na(NO3)2 =>
Sr(NO3)2 + NaOH = SrOH + Na(NO3)2
Al + CaO = Ca + AlO =>
Al + CaO = Ca + AlO
Cr + (NO3)3 = Cr(NO3)3 =>
Cr + (NO3)3 = Cr(NO3)3
(C)2(H)6O + (O)2 = (H)2O + (CO)2 =>
(C)2(H)6O + 2(O)2 = 3(H)2O + (CO)2
H2 + Sn(IO4)4 = H(IO4) + Sn =>
2 H2 + Sn(IO4)4 = 4 H(IO4) + Sn
HNO3(g) + P4O10(s) = HPO3(s) + N2O5(g) =>
4 HNO3(g) + P4O10(s) = 4 HPO3(s) + 2 N2O5(g)
Mg + O2 = MgO6 =>
Mg + 3 O2 = MgO6
H2Po + O2 = PoO2 + H2O =>
2 H2Po + 3 O2 = 2 PoO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Co(NO3)2 + NH4SCN = CoSCN + NH4 + NO3 =>
Co(NO3)2 + NH4SCN = CoSCN + NH4 + 2 NO3
FeBr2 + NH4CH3COO = Fe(CH3COO)2 + NH4Br =>
FeBr2 + 2 NH4CH3COO = Fe(CH3COO)2 + 2 NH4Br
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgCl2 + Fe3 = Mg3Fe2 + Cl2 =>
9 MgCl2 + 2 Fe3 = 3 Mg3Fe2 + 9 Cl2
Pd(NO3)2 = PdO + NO2 + O2 =>
2 Pd(NO3)2 = 2 PdO + 4 NO2 + O2
ZrSiO4 + CaCO3 = CaZrO3 + CO2 + Ca3Si2O7 =>
2 ZrSiO4 + 5 CaCO3 = 2 CaZrO3 + 5 CO2 + Ca3Si2O7
Al2O3 + SiO2 = Al4(SiO4)3 =>
2 Al2O3 + 3 SiO2 = Al4(SiO4)3
NaHCO3 = Na2CO3 + CO2 + H2O(water) =>
2 NaHCO3 = Na2CO3 + CO2 + H2O(water)
Li2SO4 + Ca(No3)2 = LiNo3 + CaSO4 =>
Li2SO4 + Ca(No3)2 = 2 LiNo3 + CaSO4
C5H8 + Br = C5H8Br2 =>
C5H8 + 2 Br = C5H8Br2
(NH4)2WO4 + HCl + Zn = W2O5 + ZnCl2 + H2O + NH3 =>
2(NH4)2WO4 + 2 HCl + Zn = W2O5 + ZnCl2 + 3 H2O + 4 NH3
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
C5H11NO2(aq) + O2(g) = CO2(g) + H2O(l) + CH4N2O(aq) =>
2 C5H11NO2(aq) + 12 O2(g) = 9 CO2(g) + 9 H2O(l) + CH4N2O(aq)
Pb(NO3)4 + H2 = PbH4 + HNO3 =>
Pb(NO3)4 + 4 H2 = PbH4 + 4 HNO3
F2 + NH3 = N2F4 + H2 =>
2 F2 + 2 NH3 = N2F4 + 3 H2
KBr + LiI = KI + BrLi =>
KBr + LiI = KI + BrLi
Fe(s)Mg(NO3)2(aq) = Fe(NO3)2(aq)Mg(s) =>
Fe(s)Mg(NO3)2(aq) = Fe(NO3)2(aq)Mg(s)
NiCl2*6H2O + C2H5OH = HCl + H2O + NiC =>
2 NiCl2*6H2O + C2H5OH = 4 HCl + 13 H2O + 2 NiC
K2Cr2O7 + SnSO3 + H2SO3 = Sn(SO3)2 + Cr2(SO3)3 + H2O + K2SO3 =>
K2Cr2O7 + 3 SnSO3 + 7 H2SO3 = 3 Sn(SO3)2 + Cr2(SO3)3 + 7 H2O + K2SO3
KCl(aq) + Pb(NO3)2(aq) = K(NO3) + PbCl2 =>
2 KCl(aq) + Pb(NO3)2(aq) = 2 K(NO3) + PbCl2
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Équations équilibrées sur01/29/25
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