| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12 = 2 CH3CHCH2
Mg + HC = MgC2 + H2 =>
Mg + 2 HC = MgC2 + H2
HNO3 + Zn + HCl = N2 + ZnCl2 + H2O =>
2 HNO3 + 5 Zn + 10 HCl = N2 + 5 ZnCl2 + 6 H2O
Cr(OH)3 + H2SO4 = [Cr(OH)]SO4 + H2O =>
Cr(OH)3 + H2SO4 = [Cr(OH)]SO4 + 2 H2O
aspirin = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
BCl3 + H2O = B(OH)3 + HCl =>
BCl3 + 3 H2O = B(OH)3 + 3 HCl
PbCl2 + H2SO4 = PbSO4 + HCl =>
PbCl2 + H2SO4 = PbSO4 + 2 HCl
H2O + Cu2O = CuOH()2 =>
H2O + Cu2O = 2 CuOH()2
Bi2O3 + NaOH + NaOCl = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaOH + 2 NaOCl = 2 NaBiO3 + 2 NaCl + H2O
Cr{3+} + OH{-} + H2O2 = CrO42{-} + H2O =>
Cr{3+} + 4 OH{-} + 40 H2O2 = CrO42{-} + 42 H2O
Al + CO2 = Al2O3 + CO =>
2 Al + 3 CO2 = Al2O3 + 3 CO
Na2CO3 + CaSiO3 = Na2OSiO2 + CaCO3 =>
Na2CO3 + CaSiO3 = Na2OSiO2 + CaCO3
NH4 + ClO4 = N2 + H2O + HCl =>
18 NH4 + 8 ClO4 = 9 N2 + 32 H2O + 8 HCl
H2O + NaH = H2 + NaOH =>
H2O + NaH = H2 + NaOH
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Ca + CaCl = Ca2Cl =>
Ca + CaCl = Ca2Cl
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + H2O + K2SO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + 8 H2O + K2SO4
Ni + AgNo3 = Ni(No3)3 + Ag =>
Ni + 3 AgNo3 = Ni(No3)3 + 3 Ag
AlCl3 + Ba = BaCl2 + Al2 =>
2 AlCl3 + 3 Ba = 3 BaCl2 + Al2
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
MgBr2 + (NH4)2CO3 = MgCO3 + NH4Br =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2 NH4Br
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
C6H10O4 + NaOH = C6H8O4 + Na + H2O =>
C6H10O4 + 2 NaOH = C6H8O4 + 2 Na + 2 H2O
Cr(OH)3 + HgO + NaOH = Na2CrO4 + Hg2 + H2O =>
4 Cr(OH)3 + 6 HgO + 8 NaOH = 4 Na2CrO4 + 3 Hg2 + 10 H2O
HNO3 + HBr = Br + NO + H2O =>
HNO3 + 3 HBr = 3 Br + NO + 2 H2O
aspirin = C7H6O3 + CH3COOH =>
8 C9H8O4 = 10 C7H6O3 + CH3COOH
BCl3 + O2 = B2O3 + Cl2O =>
2 BCl3 + 3 O2 = B2O3 + 3 Cl2O
Cu(SO4) + NH4OH = Cu(NH3)4SO4 + H2O =>
Cu(SO4) + 4 NH4OH = Cu(NH3)4SO4 + 4 H2O
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
L2 + H2O = LH2O =>
L2 + 2 H2O = 2 LH2O
NaBH4 + CH3OH = NaOCH3 + BH3 + H2 =>
NaBH4 + CH3OH = NaOCH3 + BH3 + H2
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
Mg(NO3)2 = MgO + (NO)2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 2(NO)2 + 3 O2
IO3{-} + H2SO3 = I2 + SO4{-2]+H{+}+H2O =>
2 IO3{-} + 5 H2SO3 = I2 + 5 SO4{-2]+8H{+}+H2O
C8H8O2 + NaOH = NaC8H7O2 + H2O =>
C8H8O2 + NaOH = NaC8H7O2 + H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu(NO3)2 + H2S = HNO2 + Cu2S + H2O + S =>
2 Cu(NO3)2 + 6 H2S = 4 HNO2 + Cu2S + 4 H2O + 5 S
C2H5OH(l) + O2(g) = CO2(g) + H2O(g)(H2O) =>
2 C2H5OH(l) + 6 O2(g) = 4 CO2(g) + 3 H2O(g)(H2O)
Cr2O3 + (NH4)2(SO4) = Cr2(SO4)3 + O(NH4)2 =>
Cr2O3 + 3(NH4)2(SO4) = Cr2(SO4)3 + 3 O(NH4)2
Al(SO4)3 + ZnCl2 = Zn(SO4)2 + AlCl3 =>
2 Al(SO4)3 + 3 ZnCl2 = 3 Zn(SO4)2 + 2 AlCl3
Zn + Pb(NO3)2 = ZnN2 + PbO6 =>
Zn + Pb(NO3)2 = ZnN2 + PbO6
N2H6SO4 + AgNO3 = Ag + N2 + H2SO4 + HNO3 =>
N2H6SO4 + 4 AgNO3 = 4 Ag + N2 + H2SO4 + 4 HNO3
HNO3 + HBr = Br + NO + H2O =>
HNO3 + 3 HBr = 3 Br + NO + 2 H2O
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Cr(OH)3 + H2SO4 = [Cr(OH)]SO4 + H2O =>
Cr(OH)3 + H2SO4 = [Cr(OH)]SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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