| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 MgOH + Fe(SO4)3 = 3 Mg(SO4) + Fe(OH)3
Fe{2+} + H2O = FeOOH + H2 + H{+} =>
2 Fe{2+} + 4 H2O = 2 FeOOH + H2 + 4 H{+}
Cr(CN)2 = Cr + CN =>
Cr(CN)2 = Cr + 2 CN
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
H2SO3 + BaS = BaSO4 + H2S =>
4 H2SO3 + 3 BaS = 3 BaSO4 + 4 H2S
Ba{2+} + HCl = Ba(Cl)2 + H{+} =>
Ba{2+} + 2 HCl = Ba(Cl)2 + 2 H{+}
Li2SO3 + HNO3 = LiNO3 + H2O + SO2 =>
Li2SO3 + 2 HNO3 = 2 LiNO3 + H2O + SO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C + O2 = CO2 =>
C + O2 = CO2
C6H12O6 + HNO3 = CO + NO + H2O =>
C6H12O6 + 4 HNO3 = 6 CO + 4 NO + 8 H2O
Na2PO4 + BaCl2 = BaPO4 + NaCl =>
Na2PO4 + BaCl2 = BaPO4 + 2 NaCl
KCr(SO4)2 + KIO4 + H2O = K2Cr2O7 + H2SO4 + KI =>
8 KCr(SO4)2 + 3 KIO4 + 16 H2O = 4 K2Cr2O7 + 16 H2SO4 + 3 KI
NH3 + CUO = H2O + CU + N2 =>
2 NH3 + 3 CUO = 3 H2O + 3 CU + N2
Mg3P2 + NaOH = Mg(OH)2 + Na3P =>
Mg3P2 + 6 NaOH = 3 Mg(OH)2 + 2 Na3P
NaClO3 + BaSO4 = Na2SO4 + Ba(ClO3)2 =>
2 NaClO3 + BaSO4 = Na2SO4 + Ba(ClO3)2
H2 + SO4 + NH4OH = H2O + (NH4)4SO4 =>
2 H2 + SO4 + 4 NH4OH = 4 H2O + (NH4)4SO4
ZnBr + Cu = CuBr + Zn =>
ZnBr + Cu = CuBr + Zn
FeSO4*7H2O + HCO3{-} = Fe(OH)2 + (SO4){2-} + CO2 + H2O =>
FeSO4*7H2O + 2 HCO3{-} = Fe(OH)2 + (SO4){2-} + 2 CO2 + 7 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
HI(aq) + Li2S(aq) = HS(g) + Li2I(aq) =>
HI(aq) + Li2S(aq) = HS(g) + Li2I(aq)
Co(SO4)2 + Li2S = Li2(SO4)2 + CoS =>
Co(SO4)2 + Li2S = Li2(SO4)2 + CoS
CuBr3 = Br2 + CuBr =>
CuBr3 = Br2 + CuBr
Zr(HPO4)2*H2O + NaOH = Zr(NaPO4)2 + H2O =>
Zr(HPO4)2*H2O + 2 NaOH = Zr(NaPO4)2 + 3 H2O
ZnF2 = Zn{2+} + F{-} =>
ZnF2 = Zn{2+} + 2 F{-}
NO + (O)2 = N(O)2 =>
2 NO + (O)2 = 2 N(O)2
Ca + H2CO3 = H2CaCO3 =>
Ca + H2CO3 = H2CaCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaSO3 + Ba(NO3)2 = Ca(NO3)2 + BaSO3 =>
CaSO3 + Ba(NO3)2 = Ca(NO3)2 + BaSO3
Cr + Pb{2+} = Cr{2+} + Pb =>
Cr + Pb{2+} = Cr{2+} + Pb
FeCl2 + Ca(OH)2 + O2 + H3AsO4 = FeAsO4 + CaCl2 + H2O =>
4 FeCl2 + 4 Ca(OH)2 + O2 + 4 H3AsO4 = 4 FeAsO4 + 4 CaCl2 + 10 H2O
CO2 + H2O + NaCl = CHCl3 + NaOH + Na2O2 =>
CO2 + H2O + 3 NaCl = CHCl3 + NaOH + Na2O2
Na4(SiO4)(aq) + CuCl2(aq) = Cu2SiO4(s) + NaCl(aq) =>
Na4(SiO4)(aq) + 2 CuCl2(aq) = Cu2SiO4(s) + 4 NaCl(aq)
ZnO + Cu(NO3)2 = Zn(NO3)2 + CuO =>
ZnO + Cu(NO3)2 = Zn(NO3)2 + CuO
C6H12 + O2 = CO + H2O =>
C6H12 + 6 O2 = 6 CO + 6 H2O
ClH2NaO5 + C12H22O11 = CO2 + H2O + NaCl =>
6 ClH2NaO5 + C12H22O11 = 12 CO2 + 17 H2O + 6 NaCl
Ba(NO2)2 + H2O = BaO + HNO2 =>
Ba(NO2)2 + H2O = BaO + 2 HNO2
(NH4)6Mo7O24 + Na2S + HCl = Mo5O14 + S + NH4Cl + H2O + NaCl =>
5(NH4)6Mo7O24 + 7 Na2S + 44 HCl = 7 Mo5O14 + 7 S + 30 NH4Cl + 22 H2O + 14 NaCl
Ca + HClO3 = Ca(ClO3)2 + H2 =>
Ca + 2 HClO3 = Ca(ClO3)2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr2O3 + NaClO3 + NaOH = NaCl + Na2CrO4 + H2O =>
Cr2O3 + NaClO3 + 4 NaOH = NaCl + 2 Na2CrO4 + 2 H2O
NaOH + SO2 = NaSO2 + OH =>
NaOH + SO2 = NaSO2 + OH
Pb3O4 = Pb3O2 + O =>
Pb3O4 = Pb3O2 + 2 O
NiCO3(s) + H2SO4(aq) = NiSO4(aq) + CO2(g) + H2O(l) =>
NiCO3(s) + H2SO4(aq) = NiSO4(aq) + CO2(g) + H2O(l)
Sn2(SO4)4 + NaOH = Sn(OH)4 + Na2(SO4) =>
Sn2(SO4)4 + 8 NaOH = 2 Sn(OH)4 + 4 Na2(SO4)
CH3(CH2)2OH + O2 = CO2 + H2O =>
2 CH3(CH2)2OH + 9 O2 = 6 CO2 + 8 H2O
C51H102O6 + O2 = CO2 + H2O =>
2 C51H102O6 + 147 O2 = 102 CO2 + 102 H2O
MnO2 + O2 + KOH = K2MnO4 + HO2 =>
MnO2 + 2 O2 + 2 KOH = K2MnO4 + 2 HO2
MgHPO4 + NH3 = Mg(NH4)PO4 =>
MgHPO4 + NH3 = Mg(NH4)PO4
C9H18 + CuCl = C9H17 + CuH2 + Cl2 =>
4 C9H18 + 2 CuCl = 4 C9H17 + 2 CuH2 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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