| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Fe + CaCl2 = FeCl2 + Ca =>
Fe + CaCl2 = FeCl2 + Ca
SiH4 + NaOH = Na4SiO4 + H2 =>
SiH4 + 4 NaOH = Na4SiO4 + 4 H2
C6H3N3O7 + O2 = CO + H2O + N2 =>
4 C6H3N3O7 + O2 = 24 CO + 6 H2O + 6 N2
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
H2CrO4(aq) + KOH(aq) = H2O(l) + K2CrO4(aq) =>
H2CrO4(aq) + 2 KOH(aq) = 2 H2O(l) + K2CrO4(aq)
Mo24O37 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
Mo24O37 + 14 KMnO4 + 21 H2SO4 = 24 MoO3 + 14 MnSO4 + 7 K2SO4 + 21 H2O
ZnO + HBr = ZnBr2 + H2O =>
ZnO + 2 HBr = ZnBr2 + H2O
Al(OH)2 + KOH = Al(OH)3 + K =>
Al(OH)2 + KOH = Al(OH)3 + K
BaCO3 + KOH = Ba(OH)2 + K2CO3 =>
BaCO3 + 2 KOH = Ba(OH)2 + K2CO3
Hg(CNO)2 = CO2 + N2 + HgO + Hg(OCN)CN =>
4 Hg(CNO)2 = 2 CO2 + N2 + HgO + 3 Hg(OCN)CN
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Al + Cl2 = AlCl1 =>
2 Al + Cl2 = 2 AlCl1
CuSO4 + NH4OH = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH4OH = (CuOH)2SO4 + (NH4)2SO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KClO3 + Na2SnO2 = KCl + Na2SnO3 =>
KClO3 + 3 Na2SnO2 = KCl + 3 Na2SnO3
H2SiO3 + Fe(OH)2 = Fe(SiO3) + H2O =>
H2SiO3 + Fe(OH)2 = Fe(SiO3) + 2 H2O
NaSO4 + H2O = OH + HNaS =>
NaSO4 + 5 H2O = 9 OH + HNaS
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
I2 + Cl2 = ICl5 =>
I2 + 5 Cl2 = 2 ICl5
Fe(C2H3O2)3 + KOH = Fe(OH)3 + KC2H3O2 =>
Fe(C2H3O2)3 + 3 KOH = Fe(OH)3 + 3 KC2H3O2
KI + KClO3 = KIO3 + KCl =>
KI + KClO3 = KIO3 + KCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HNO3 + CH3COONa = NaNO3 + CH3COOH =>
HNO3 + CH3COONa = NaNO3 + CH3COOH
H2SO3(aq) + CaCO3(s) = CaSO3(aq) + H2CO3(aq) =>
H2SO3(aq) + CaCO3(s) = CaSO3(aq) + H2CO3(aq)
Fe2O3 + H2SO4 = Fe2(SO4)03 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)03 + 3 H2O
SO3 + KOH = K2SO4H2O =>
SO3 + 2 KOH = K2SO4H2O
BaCl2 + KIO3 = BaIO3 + KCl2 =>
BaCl2 + KIO3 = BaIO3 + KCl2
C2H2 + KMnO4 + KOH = K2C2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = K2C2O4 + 8 K2MnO4 + 6 H2O
Zn2 + Al2(SO4)3 = Zn2Al2(SO4)3 =>
Zn2 + Al2(SO4)3 = Zn2Al2(SO4)3
N2O3 + ZnO = Zn(NO3)2 + N2O =>
2 N2O3 + ZnO = Zn(NO3)2 + N2O
Cu2O + NaClO = CuO + NaCl =>
Cu2O + NaClO = 2 CuO + NaCl
C6H5O7K3H2O + RbNO3 = K2O + N2 + H2O + CO2 + Rb2O =>
10 C6H5O7K3H2O + 36 RbNO3 = 15 K2O + 18 N2 + 35 H2O + 60 CO2 + 18 Rb2O
CH2OH + CuO = CH2CHO + Cu + H2O =>
4 CH2OH + CuO = 2 CH2CHO + Cu + 3 H2O
CH3CCH + H2O = (CH3)2CO =>
CH3CCH + H2O = (CH3)2CO
C20H30O2 + O2 = CO2 + H2O =>
2 C20H30O2 + 53 O2 = 40 CO2 + 30 H2O
CrO7{2-} + C2O4{2-} + H3O{+} = Cr{3+} + CO2 + H2O =>
2 CrO7{2-} + 9 C2O4{2-} + 28 H3O{+} = 2 Cr{3+} + 18 CO2 + 42 H2O
HBr + KCl = KBr + HCl =>
HBr + KCl = KBr + HCl
N2O3 + Na2O = NaNO2 =>
N2O3 + Na2O = 2 NaNO2
S2O3{2-} + Sb2O5 + H{+} + H2O = SbO + H2SO3 =>
3 S2O3{2-} + 2 Sb2O5 + 6 H{+} + 3 H2O = 4 SbO + 6 H2SO3
BeCl(aq) + NaOH(aq) = Be(OH)(aq) + NaCl(s) =>
BeCl(aq) + NaOH(aq) = Be(OH)(aq) + NaCl(s)
H2SiO3 + Fe(OH)2 = Fe(SiO3) + H2O =>
H2SiO3 + Fe(OH)2 = Fe(SiO3) + 2 H2O
La2O3 + MnO2 + BaCO3 = La067Ba033MnO3 + CO2 + O2 =>
134 La2O3 + 4 MnO2 + 132 BaCO3 = 4 La067Ba033MnO3 + 132 CO2 + 265 O2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4(a) =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4(a)
S2O3{2-} + Sb2O5 + H{+} + H2O = SbO + H2SO3 =>
3 S2O3{2-} + 2 Sb2O5 + 6 H{+} + 3 H2O = 4 SbO + 6 H2SO3
Tl2O + H2O = Tl(OH) =>
Tl2O + H2O = 2 Tl(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/30/24
Équations équilibrées sur09/29/23
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