| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2 + Br6 + 6 HNO3 = 2 BN3O9 + 6 HBr
KHCO3 + Ba(OH)2 = K2CO3 + BaCO3 + H2O =>
2 KHCO3 + Ba(OH)2 = K2CO3 + BaCO3 + 2 H2O
Fe(NH4)2SO4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
2 Fe(NH4)2SO4 + 7 H2SO4 + K2Cr2O7 = Fe2(SO4)3 + Cr2(SO4)3 + 2(NH4)2SO4 + K2SO4 + 7 H2O
Rb2CO3 + H3PO4 = H2CO3 + Rb3PO4 =>
3 Rb2CO3 + 2 H3PO4 = 3 H2CO3 + 2 Rb3PO4
Br2 + KI = BrI2 + K =>
Br2 + 4 KI = 2 BrI2 + 4 K
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
(CH3CO)2O + Ca(OH)2 = (CH3COO)2Ca + H2O =>
(CH3CO)2O + Ca(OH)2 = (CH3COO)2Ca + H2O
AgCl(s) + NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq) =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2{+}(aq) + Cl{-}(aq)
(NH4)2PtCl4 + (NH3) = (NH4)Cl + Pt(NH3)2Cl2 =>
(NH4)2PtCl4 + 2(NH3) = 2(NH4)Cl + Pt(NH3)2Cl2
Cr2O3 + HNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 HNO3 + 7 KOH = 2 K2CrO4 + 3 KNO2 + 5 H2O
NaOHBeO = BeOHNaO =>
NaOHBeO = BeOHNaO
FeO + ZnCl2 = ZnO + FeCl2 =>
FeO + ZnCl2 = ZnO + FeCl2
LiOH + Fe(NO3)2 = Li(NO3)2 + OHFe =>
LiOH + Fe(NO3)2 = Li(NO3)2 + OHFe
LiO2 + CO2 = LiCO4 =>
LiO2 + CO2 = LiCO4
HNO3 + NH4NO3 = H(NO2) + ONH4 =>
HNO3 + 3 NH4NO3 = 5 H(NO2) + 2 ONH4
NaOH + Al(OH)3 = NaAl(OH)4 =>
NaOH + Al(OH)3 = NaAl(OH)4
CH3(CH2)6(CH3)(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)6(CH3)(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Mg3N2 + H2O(l) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2 + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Mn(NO3)2 + (NH4)2C2O4 = MnC2O4 + NH4NO3 =>
Mn(NO3)2 + (NH4)2C2O4 = MnC2O4 + 2 NH4NO3
CH3CH2OH + PCl5 = CH3CH2Cl + PCl4 + OH =>
CH3CH2OH + PCl5 = CH3CH2Cl + PCl4 + OH
MnO4{-} + CN{-} + H{+} = MnO2 + CNO{-} + H2O =>
2 MnO4{-} + 3 CN{-} + 2 H{+} = 2 MnO2 + 3 CNO{-} + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Na[Fe(OH)4] = NaFeO2 + H2O =>
Na[Fe(OH)4] = NaFeO2 + 2 H2O
IO3{-} + SO3{2-} + H{+} = I{-} + SO4{2{-}+H2O =>
IO3{-} + SO3{2-} + 4 H{+} = I{-} + SO4{2{-}+2H2O
S2O3{-2} + MnO4{-} + H{+} = SO4 + Mn{+2} + H2O =>
5 S2O3{-2} + 12 MnO4{-} + 46 H{+} = 10 SO4 + 12 Mn{+2} + 23 H2O
FeClO3 + CaPO4 = CaClO3 + FePO4 =>
FeClO3 + CaPO4 = CaClO3 + FePO4
NaHCO3 + CH2COOH = CH3COONa + CO2 + H2O =>
7 NaHCO3 + 8 CH2COOH = 7 CH3COONa + 9 CO2 + 5 H2O
NaCl(s) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(s) + F2(g) = 2 NaF(s) + Cl2(g)
Mg{+2} + O{-2} = Mg2O2 =>
2 Mg{+2} + 2 O{-2} = Mg2O2
Fe2SO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
3 Fe2SO4 + 2 KClO3 + 6 H2SO4 = 3 Fe2(SO4)3 + 2 KCl + 6 H2O
FeCl{2+} + KSCN = FeSCN{2+} + KCl =>
FeCl{2+} + KSCN = FeSCN{2+} + KCl
Hg(OH)2 + HF = HgOHF + H2O =>
Hg(OH)2 + HF = HgOHF + H2O
BaMnO4 + CO2 = Ba(MnO4)2 + MnO2 + BaCO3 =>
3 BaMnO4 + 2 CO2 = Ba(MnO4)2 + MnO2 + 2 BaCO3
Fe(OH)3 + HClO4 = Fe(ClO4)3 + H2O =>
Fe(OH)3 + 3 HClO4 = Fe(ClO4)3 + 3 H2O
CaF2 + Al2O3 + HCl = H2O + CaCl2 + AlF3 =>
3 CaF2 + Al2O3 + 6 HCl = 3 H2O + 3 CaCl2 + 2 AlF3
CH2O + H2O = CH2(OH)2 =>
CH2O + H2O = CH2(OH)2
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
C3H5N3O9(l) = N2(g) + CO2(g) + H2O(l) + O2(g) =>
4 C3H5N3O9(l) = 6 N2(g) + 12 CO2(g) + 10 H2O(l) + O2(g)
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
ZnKOH = Zn(KOH) =>
ZnKOH = Zn(KOH)
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Rb3(PO4)2 + Sr(OH)2 = Rb(OH)2 + Sr3(PO4)2 =>
Rb3(PO4)2 + 3 Sr(OH)2 = 3 Rb(OH)2 + Sr3(PO4)2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
FeSO4 + Hg2(NO3)2 = Fe(NO3)2 + Hg2SO4 =>
FeSO4 + Hg2(NO3)2 = Fe(NO3)2 + Hg2SO4
Ba{2} + PO4{-3} = Ba3 + PO4{-} =>
3 Ba{2} + 3 PO4{-3} = Ba3 + 3 PO4{-}
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NH3N = N + H3 =>
NH3N = 2 N + H3
Li3PO4 = Li3P + O2 =>
Li3PO4 = Li3P + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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