| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)SO4 + Ca(NO3) = (NH4)NO3 + Ca(SO4)
CoO + C = CO2 + Co =>
2 CoO + C = CO2 + 2 Co
Zn(s) + (MgNO3)2(aq) = Mg(s) + ZnNO3(aq) =>
2 Zn(s) + (MgNO3)2(aq) = 2 Mg(s) + 2 ZnNO3(aq)
Na2(SO4) + C2H4O2 = H2(SO4) + Na(C2H3O2) =>
Na2(SO4) + 2 C2H4O2 = H2(SO4) + 2 Na(C2H3O2)
H2SO4 + NH4HCO3 = CO2 + H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4HCO3 = 2 CO2 + 2 H2O + (NH4)2SO4
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
KBr + AgNO3 + HNO3 = K(NO3)2 + AgBr + H2 =>
2 KBr + 2 AgNO3 + 2 HNO3 = 2 K(NO3)2 + 2 AgBr + H2
Pb(CH3COO)2 + Na2SO4 = PbSO4 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 Na(CH3COO)
Cs + H2 = CsH =>
2 Cs + H2 = 2 CsH
Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2 =>
2 Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2
FeBr3 = Br + Fe =>
FeBr3 = 3 Br + Fe
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnCl2 + HNO3 + H2O = H2ZnO3 + NO + HCl =>
3 ZnCl2 + 2 HNO3 + 5 H2O = 3 H2ZnO3 + 2 NO + 6 HCl
C6H3N3O7 + O2 = CO + H2O + N2 =>
4 C6H3N3O7 + O2 = 24 CO + 6 H2O + 6 N2
CaC2 + HBr = CaBr2 + C2H2 =>
CaC2 + 2 HBr = CaBr2 + C2H2
NaOH + CaCO3 = Ca(OH)2 + Na2CO3 =>
2 NaOH + CaCO3 = Ca(OH)2 + Na2CO3
Mg(s) + H2SO4(aq) = H2(g) + MgHSO4(aq) =>
2 Mg(s) + 2 H2SO4(aq) = H2(g) + 2 MgHSO4(aq)
Pb(NO3)2 + Li2Cl2 = PbCl2 + Li2(NO3)2 =>
Pb(NO3)2 + Li2Cl2 = PbCl2 + Li2(NO3)2
C + H + O + N = CHON =>
C + H + O + N = CHON
FeCl3 + Na2S + H2O = Fe(OH)3 + NaHS + NaCl =>
FeCl3 + 3 Na2S + 3 H2O = Fe(OH)3 + 3 NaHS + 3 NaCl
H3PO4 + NH4OH = H2O + H12N3O4P =>
H3PO4 + 3 NH4OH = 3 H2O + H12N3O4P
Cr2O72 + H = Cr2O42 + OH =>
Cr2O72 + 30 H = Cr2O42 + 30 OH
NaBr + KMnO4 + H2O = Br2 + MnO2 + NaOH + KOH =>
6 NaBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 6 NaOH + 2 KOH
Na2S + HgCl2 = Na2Cl2 + HgS =>
Na2S + HgCl2 = Na2Cl2 + HgS
FeCl2 + K2Cr2O7 + HCl = FeCl3 + Cr2Cl3 + KCl + H2O =>
9 FeCl2 + K2Cr2O7 + 14 HCl = 9 FeCl3 + Cr2Cl3 + 2 KCl + 7 H2O
P2O3 + NaOH = NaPO2 + H2O =>
P2O3 + 2 NaOH = 2 NaPO2 + H2O
As2O3 + HCl = As1Cl3 + H2O =>
As2O3 + 6 HCl = 2 As1Cl3 + 3 H2O
Cl2 + N2H2 = HCl + N2 =>
Cl2 + N2H2 = 2 HCl + N2
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CSe2 + CsOH = Cs2CO3 + HCsSe + H2O =>
CSe2 + 4 CsOH = Cs2CO3 + 2 HCsSe + H2O
Ca + Si + O = CaSiO =>
Ca + Si + O = CaSiO
I{-} + SO4{2-} + H{+} = H2SO3 + I2 + H2O =>
2 I{-} + SO4{2-} + 4 H{+} = H2SO3 + I2 + H2O
HNO3 + KNO3 = HK + NO3 =>
HNO3 + KNO3 = HK + 2 NO3
(CH3(CH2)2)CH + O2 = CO2 + H2O =>
(CH3(CH2)2)CH + 6 O2 = 4 CO2 + 4 H2O
FeCl3 + Zn = ZnCl2 + FeCl2 =>
2 FeCl3 + Zn = ZnCl2 + 2 FeCl2
Na2CO3 + Ca(OH)2 = CaCO3 + NaOH =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 NaOH
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
MnO4{-} + OH{-} = MnO4{2-} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{2-} + O2 + 2 H2O
HBrO3 + CaCO3 = H2CO3 + Ca(BrO3)2 =>
2 HBrO3 + CaCO3 = H2CO3 + Ca(BrO3)2
KNO2 = K + NO2 =>
KNO2 = K + NO2
NaOH(aq) + HClO(aq) = H2O(aq) + NaClO(aq) =>
NaOH(aq) + HClO(aq) = H2O(aq) + NaClO(aq)
NaOH(aq) + HClO4(ag) = NaClO4(ag) + H2O(l) =>
NaOH(aq) + HClO4(ag) = NaClO4(ag) + H2O(l)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
UF6 + Ti = UF6Ti =>
UF6 + Ti = UF6Ti
AsS2 + HNO3 + H2O = H3AsO4 + S + NO =>
3 AsS2 + 5 HNO3 + 2 H2O = 3 H3AsO4 + 6 S + 5 NO
CH3CH(OH)CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH(OH)CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COOH + 7 H2O
ZnBr2 + KClO = Zn(ClO)2 + KBr =>
ZnBr2 + 2 KClO = Zn(ClO)2 + 2 KBr
MgO + HCl = MgCl2 + H2O* =>
MgO + 2 HCl = MgCl2 + H2O*
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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