| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + 3 O2 = NiO + Cl2O5
CaCl2 + Al(OH)3 = AlCl3 + Ca(OH)2 =>
3 CaCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Ca(OH)2
K2SO4 + BaO = BaSO4 + K2O =>
K2SO4 + BaO = BaSO4 + K2O
Na2S2O8 + H2O2 = O2 + H2SO4 + Na2SO4 =>
Na2S2O8 + H2O2 = O2 + H2SO4 + Na2SO4
Cl2 + Na2O = NaCl + NaClO =>
Cl2 + Na2O = NaCl + NaClO
Ni + Cr2O3 = Ni2O3 + Cr =>
2 Ni + Cr2O3 = Ni2O3 + 2 Cr
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Zn + HNO2 = Zn(NO3)2 + N2O + H2O =>
2 Zn + 10 HNO2 = 2 Zn(NO3)2 + 3 N2O + 5 H2O
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
MgCO3 + SiO2 = Mg2SiO4 + CO2 =>
2 MgCO3 + SiO2 = Mg2SiO4 + 2 CO2
NH3 + NiO = Ni + N2 + H2O =>
2 NH3 + 3 NiO = 3 Ni + N2 + 3 H2O
CH3CHCH2 + K2Cr2O7 + HCl = CH3CH2CHO + KCl + CrCl3 + H2O =>
3 CH3CHCH2 + K2Cr2O7 + 8 HCl = 3 CH3CH2CHO + 2 KCl + 2 CrCl3 + 4 H2O
Fe(SCN)3 + H3PO4 = H3[Fe(PO4)2] + HSCN =>
Fe(SCN)3 + 2 H3PO4 = H3[Fe(PO4)2] + 3 HSCN
{94}Pu = {2}He =>
{94}Pu = 47{2}He
NaCl + Cu(NO3)2 = NaClCu(NO3)2 =>
NaCl + Cu(NO3)2 = NaClCu(NO3)2
CH3CO2Na + HCl = NaCl + C2H4O2 =>
CH3CO2Na + HCl = NaCl + C2H4O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Li2CO3 + CuCl2 = CuCO3 + LiCl =>
Li2CO3 + CuCl2 = CuCO3 + 2 LiCl
CH3NH3Cl + NaOH = CH3NH2 + NaCl + HOH =>
CH3NH3Cl + NaOH = CH3NH2 + NaCl + HOH
KMnO4 + H3PO4 = Mn3(PO4)2 + K3PO4 + O2 + H2O =>
12 KMnO4 + 12 H3PO4 = 4 Mn3(PO4)2 + 4 K3PO4 + 15 O2 + 18 H2O
CaO + NaOH + HCl = NaCl + H + Ca(ClO)2 =>
CaO + NaOH + 3 HCl = NaCl + 4 H + Ca(ClO)2
CU(OH)2 + HF = CUF2 + H2O =>
CU(OH)2 + 2 HF = CUF2 + 2 H2O
HNO3 + NaCO3 = (HNO3)2CO3 + Na =>
2 HNO3 + NaCO3 = (HNO3)2CO3 + Na
CU(OH)2 + HF = CUF2 + H2O =>
CU(OH)2 + 2 HF = CUF2 + 2 H2O
CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + H2O + CO2 =>
2 CH3COOH + Ca(HCO3)2 = (CH3COO)2Ca + 2 H2O + 2 CO2
CH2Cl2 + Zn = ZnCl2 + CH2 = CH2 =>
CH2Cl2 + Zn = ZnCl2 + CH2
SeH + O2 = SeO + H2O =>
4 SeH + 3 O2 = 4 SeO + 2 H2O
H2S + K2CrO7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
9 H2S + 8 K2CrO7 + 11 H2SO4 = 4 Cr2(SO4)3 + 20 H2O + 8 K2SO4
HCOOH + CO2 = HOOCCOOH =>
HCOOH + CO2 = HOOCCOOH
NaY + AgNO3 = AgY + NaNO3 =>
NaY + AgNO3 = AgY + NaNO3
Al + AgSO4 = Al2(SO4) + Ag =>
2 Al + AgSO4 = Al2(SO4) + Ag
Bi + NiPO4 = Ni + BiPO4 =>
Bi + NiPO4 = Ni + BiPO4
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
(CH3)2NH2 + N2O4 = CO2 + H2O + N2 =>
2(CH3)2NH2 + 4 N2O4 = 4 CO2 + 8 H2O + 5 N2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Zn + HC = ZnC2 + H2 =>
Zn + 2 HC = ZnC2 + H2
MgNO3 + K2CO3 = KNO3 + Mg2CO3 =>
2 MgNO3 + K2CO3 = 2 KNO3 + Mg2CO3
Mg(H2PO4)2 + KOH = Mg(OH)2 + KPO4 + H2 =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 KPO4 + 2 H2
CU(OH)2 + HF = CUF2 + H2O =>
CU(OH)2 + 2 HF = CUF2 + 2 H2O
C12H22O11(s) = C12H22O11(aq) =>
C12H22O11(s) = C12H22O11(aq)
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
ClO4{-} + Br{-} + H{+} = ClO{-} + Br2 + H2O =>
ClO4{-} + 6 Br{-} + 6 H{+} = ClO{-} + 3 Br2 + 3 H2O
NaClO3 + H2O = NaCl + H2O2 =>
NaClO3 + 3 H2O = NaCl + 3 H2O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH3 + CO2 + NaCl + H2O = NH4Cl + NaHCO3 =>
NH3 + CO2 + NaCl + H2O = NH4Cl + NaHCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4Br + ZnSO4 = (NH4)2SO4 + ZnBr2 =>
2 NH4Br + ZnSO4 = (NH4)2SO4 + ZnBr2
Al2O3 + HCl + NaOH = Al(OH)3 + NaCl =>
Al2O3 + 3 HCl + 3 NaOH = 2 Al(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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