| Équations équilibrées la veille |
3 CaCO3 + Al2O3 = Al2(CO3)3 + 3 CaO
CuCl2 + HF = CuF + Cl2 + H =>
CuCl2 + HF = CuF + Cl2 + H
K2CrO7 + Na2SO3 + H2SO4 = Cr(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2CrO7 + 3 Na2SO3 + 4 H2SO4 = Cr(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
H3PO4(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + Na3PO4(aq) =>
2 H3PO4(aq) + 3 Na2CO3(aq) = 3 H2O(l) + 3 CO2(g) + 2 Na3PO4(aq)
Au2(SO4)3 + NaOH = Au(OH)3 + Na2SO4 =>
Au2(SO4)3 + 6 NaOH = 2 Au(OH)3 + 3 Na2SO4
NH4Br + NaOH = BrNa + NH4OH =>
NH4Br + NaOH = BrNa + NH4OH
AgNO3 + CuCl2*2H2O = AgCl + Cu(NO3)2 + H2O =>
2 AgNO3 + CuCl2*2H2O = 2 AgCl + Cu(NO3)2 + 2 H2O
K + H2SiO3 = H2 + K2SiO3 =>
2 K + H2SiO3 = H2 + K2SiO3
Co(NO3)2(H2O)4 + Na2HPO4(H2O)13 = CoHPO4(H2O)4 + NaNO3 + H2O =>
Co(NO3)2(H2O)4 + Na2HPO4(H2O)13 = CoHPO4(H2O)4 + 2 NaNO3 + 13 H2O
Mg(OH)2(aq) = Mg(aq) + OH(aq) =>
Mg(OH)2(aq) = Mg(aq) + 2 OH(aq)
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
Li3(PO4) + Zn(NO3)2 = LiNO3 + Zn3(PO4)2 =>
2 Li3(PO4) + 3 Zn(NO3)2 = 6 LiNO3 + Zn3(PO4)2
NaClO + KCl = KClO3 + NaCl =>
3 NaClO + KCl = KClO3 + 3 NaCl
Na2B4O7*10H2O + AgNO3 = AgBO2 + B2O3 + NaNO3 + H2O =>
Na2B4O7*10H2O + 2 AgNO3 = 2 AgBO2 + B2O3 + 2 NaNO3 + 10 H2O
K2CO3 + CaBr2 = CaCO3 + KBr =>
K2CO3 + CaBr2 = CaCO3 + 2 KBr
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
(C17H33COO)3C3H5 + Br2 = (C17H33COO)3C3H5Br =>
2(C17H33COO)3C3H5 + Br2 = 2(C17H33COO)3C3H5Br
A3 + (BC3)2 = A2B2 + C =>
2 A3 + 3(BC3)2 = 3 A2B2 + 18 C
C4H8(g) + O2(g) = H2O(g)CO2(g) =>
C4H8(g) + 6 O2(g) = 4 H2O(g)CO2(g)
H2S + CO = CH3CO2H + S8 =>
8 H2S + 8 CO = 4 CH3CO2H + S8
H2O2Cr2O7{2-} + H{+} = Cr{3+} + O2 + H2O =>
H2O2Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 2 O2 + 5 H2O
NaOH + Na2SO4 = Na3SO4 + OH =>
NaOH + Na2SO4 = Na3SO4 + OH
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
MnBr2(s) + Cl2(g) = Mn + BrCl =>
MnBr2(s) + Cl2(g) = Mn + 2 BrCl
Zn(NO3)2(aq) + Na2SO4(aq) = ZnSO4(aq) + NaNO3(aq) =>
Zn(NO3)2(aq) + Na2SO4(aq) = ZnSO4(aq) + 2 NaNO3(aq)
Ca + LiNO3 = Li + Ca(NO3)2 =>
Ca + 2 LiNO3 = 2 Li + Ca(NO3)2
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
Pb = Pb3 =>
3 Pb = Pb3
Fe3(PO4)2 + NaOH = Fe(OH)2 + Na3(PO4) =>
Fe3(PO4)2 + 6 NaOH = 3 Fe(OH)2 + 2 Na3(PO4)
Na2HAsO4 + MgCl2 + NH4OH = Mg(NH4)AsO4 + H2O + NaCl =>
Na2HAsO4 + MgCl2 + NH4OH = Mg(NH4)AsO4 + H2O + 2 NaCl
Ca(s) + H3Po4(aq) = Ca3(Po4)2(s) + H2(g) =>
3 Ca(s) + 2 H3Po4(aq) = Ca3(Po4)2(s) + 3 H2(g)
KMnO4 + C2H5OH + HBr = MnBr2 + KBr + CO2 + H2O =>
12 KMnO4 + 5 C2H5OH + 36 HBr = 12 MnBr2 + 12 KBr + 10 CO2 + 33 H2O
HNO2 + Ba(OH)2 = Ba(OH)NO2 + H2O =>
HNO2 + Ba(OH)2 = Ba(OH)NO2 + H2O
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
CaCI2 + Na3PO4 = CaPO4 + Na3CI2 =>
CaCI2 + Na3PO4 = CaPO4 + Na3CI2
CoSe + Sr3(BO3)2 = Co3(BO3)2 + SrSe =>
3 CoSe + Sr3(BO3)2 = Co3(BO3)2 + 3 SrSe
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
Cl2 + Fr = FrCl =>
Cl2 + 2 Fr = 2 FrCl
MgCl2 + K2SO4 = KCl + MgSO4 =>
MgCl2 + K2SO4 = 2 KCl + MgSO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C7H8O + KMnO4 = C7H6O + H2O + KOH + MnO2 =>
3 C7H8O + 2 KMnO4 = 3 C7H6O + 2 H2O + 2 KOH + 2 MnO2
C6H12 + O2 = C6H10O4 + H2O =>
2 C6H12 + 5 O2 = 2 C6H10O4 + 2 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Fe(OH)3 = Fe + H2O + O =>
2 Fe(OH)3 = 2 Fe + 3 H2O + 3 O
KOH + KI = KOHKI =>
KOH + KI = KOHKI
KBr + Cu(NO3)2 = KNO3 + CuBr2 =>
2 KBr + Cu(NO3)2 = 2 KNO3 + CuBr2
FeSO4 + NH4OH + H2O2 = Fe(OH)3 + (NH4)2SO4 =>
2 FeSO4 + 4 NH4OH + H2O2 = 2 Fe(OH)3 + 2(NH4)2SO4
(NH4)2SO4 + CaBr2 = NH4Br + CaSO4 =>
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
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Équations équilibrées sur10/18/24
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