| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCrO4 + Pb(C2H3O2) = PbCrO4 + NaC2H3O2
AlO3 + NOH = AlOH + NO3 =>
AlO3 + NOH = AlOH + NO3
O2 + Pt = O4Pt2 =>
2 O2 + 2 Pt = O4Pt2
CaOCl2 + NNH3 = CaCl2 + H2O + N2 =>
3 CaOCl2 + 2 NNH3 = 3 CaCl2 + 3 H2O + 2 N2
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
Bi + H2O = Bi2O4 + H2 =>
2 Bi + 4 H2O = Bi2O4 + 4 H2
Ag(NH3)2 + Cl = AgCl + NH3 =>
Ag(NH3)2 + Cl = AgCl + 2 NH3
Cr{3} + Cl{-} = CrCl3 =>
Cr{3} + 3 Cl{-} = CrCl3
S + HBr = H2S + Br =>
S + 2 HBr = H2S + 2 Br
Fe + NaOH + H2O = Na3[Fe(OH)6] + H2 =>
2 Fe + 6 NaOH + 6 H2O = 2 Na3[Fe(OH)6] + 3 H2
Li + Se = Li3Se =>
3 Li + Se = Li3Se
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
KHCO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
KHCO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq)
Al(s) + CuCl2(ac) = Cu + Al(s)Cl2(ac) =>
Al(s) + CuCl2(ac) = Cu + Al(s)Cl2(ac)
Ca + CF2 = CaF2 + C =>
Ca + CF2 = CaF2 + C
KI + CI = KCI + I2 =>
2 KI + 2 CI = 2 KCI + I2
Mg2Si + O = MgO + Si =>
Mg2Si + 2 O = 2 MgO + Si
AlCl3 + KI = AlI + KCl3 =>
AlCl3 + KI = AlI + KCl3
S + HBr = SBr + H2 =>
2 S + 2 HBr = 2 SBr + H2
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Na2SO4BaCl2 = NaCl + BaSO4 =>
Na2SO4BaCl2 = 2 NaCl + BaSO4
NaBH4 + HCl + H2O = B(OH)3 + NaCl + H =>
NaBH4 + HCl + 3 H2O = B(OH)3 + NaCl + 8 H
Si3N4 = N2 + Si =>
Si3N4 = 2 N2 + 3 Si
NaOH(c) + P2O5(c) = Na2H2P2O7 =>
2 NaOH(c) + P2O5(c) = Na2H2P2O7
H2SO4 + KCl = Cl + K2SO4 + H2S + H2O =>
5 H2SO4 + 8 KCl = 8 Cl + 4 K2SO4 + H2S + 4 H2O
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
TiOCl2 + NaOH = TiO(OH)2 + NaCl =>
TiOCl2 + 2 NaOH = TiO(OH)2 + 2 NaCl
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
Na2S + Cu(CH3COO)2 = Na2(CH3COO)2 + CuS =>
Na2S + Cu(CH3COO)2 = Na2(CH3COO)2 + CuS
Fe2P4 + S = P4S10 + FeS =>
Fe2P4 + 12 S = P4S10 + 2 FeS
CO2 + H2O + F2 = C6H5F + O2 =>
24 CO2 + 10 H2O + 2 F2 = 4 C6H5F + 29 O2
Fe{2+} + Mg{2+} + Si{4+} + O{2-} + OH{-} = Fe2Mg5Si8O22(OH)2 =>
2 Fe{2+} + 5 Mg{2+} + 8 Si{4+} + 22 O{2-} + 2 OH{-} = Fe2Mg5Si8O22(OH)2
Na2Cr2O7 + BaCl2 = BaCrO4 + NaCl + CrO3 =>
Na2Cr2O7 + BaCl2 = BaCrO4 + 2 NaCl + CrO3
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
C2H2O4 + CuSO4 = CuC2O4 + H2SO4 =>
C2H2O4 + CuSO4 = CuC2O4 + H2SO4
N2H4(g) + H2O2(l) = NO2(g) + H2O(g) =>
N2H4(g) + 6 H2O2(l) = 2 NO2(g) + 8 H2O(g)
MgO4 + H = Mg + H2O =>
MgO4 + 8 H = Mg + 4 H2O
Cr2O3 + KBrO3 + H2O = Br2 + K2Cr2O7 + H2Cr2O7 =>
5 Cr2O3 + 6 KBrO3 + 2 H2O = 3 Br2 + 3 K2Cr2O7 + 2 H2Cr2O7
C8H12 + O2 = CO2 + H2O2 =>
C8H12 + 14 O2 = 8 CO2 + 6 H2O2
H2SO3 + HF = FSO3H + H2 =>
H2SO3 + HF = FSO3H + H2
Pb + NaOH + H2O = Na[Pb(OH)3] + H2 =>
Pb + NaOH + 2 H2O = Na[Pb(OH)3] + H2
Pb + H2C2O4 = H2PbO4 + C2 =>
Pb + H2C2O4 = H2PbO4 + C2
AgNO3HCl = AgClHNO3 =>
AgNO3HCl = AgClHNO3
C2H6O + Ca(ClO)2 = CaCl2 + CO2 + H2O =>
C2H6O + 3 Ca(ClO)2 = 3 CaCl2 + 2 CO2 + 3 H2O
CH3CH(Br)CH2CH3 + H2O = CH3CH(OH)CH2CH3 + HBr =>
CH3CH(Br)CH2CH3 + H2O = CH3CH(OH)CH2CH3 + HBr
NaI + AlCl3 = AlI3 + NaCl =>
3 NaI + AlCl3 = AlI3 + 3 NaCl
Fe{3+} + SH2 + H2O = HSO4{-} + Fe{2+} + H{+} =>
8 Fe{3+} + SH2 + 4 H2O = HSO4{-} + 8 Fe{2+} + 9 H{+}
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
V + KOH + H2O2 = KVO3 + H2O =>
2 V + 2 KOH + 5 H2O2 = 2 KVO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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