| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na + 2 NO3
NaCl + Ba(NO3)2 = BaCl2 + Na2(NO3)2 =>
2 NaCl + Ba(NO3)2 = BaCl2 + Na2(NO3)2
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
K2CrO4 + C2H6 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
14 K2CrO4 + 3 C2H6 + 35 H2SO4 = 14 K2SO4 + 7 Cr2(SO4)3 + 6 CO2 + 44 H2O
CaCl2 + H = Ca + HCl =>
CaCl2 + 2 H = Ca + 2 HCl
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH(NO3)2 =>
Mg(NO3)2 + NaHCO3 = MgCO3 + NaH(NO3)2
NH4Cl + NaOH = NaCl + NH4OH = NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH4OH
Cl2 + Al2O3 + C = AlCl3 + CO2 =>
6 Cl2 + 2 Al2O3 + 3 C = 4 AlCl3 + 3 CO2
Rn + O = RnO =>
Rn + O = RnO
Cs2[Be(OH)4] + HNO3 = CsNO3 + Be(NO3)2 + H2O =>
Cs2[Be(OH)4] + 4 HNO3 = 2 CsNO3 + Be(NO3)2 + 4 H2O
K2SO4 + SnCl2 = SnSO4 + KCl =>
K2SO4 + SnCl2 = SnSO4 + 2 KCl
CH3COOH + Ba(OH)2 = (CH3COO)2Ba + H2O =>
2 CH3COOH + Ba(OH)2 = (CH3COO)2Ba + 2 H2O
U + HBr = UBr4 + H =>
U + 4 HBr = UBr4 + 4 H
Hg2(NO3)2 + KI = Hg2I + K(NO3)2 =>
Hg2(NO3)2 + KI = Hg2I + K(NO3)2
H2 = H =>
H2 = 2 H
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H12O6 = C2H4O + CO2 + H2O =>
5 C6H12O6 = 12 C2H4O + 6 CO2 + 6 H2O
HBr + U2 = H2 + UBr3 =>
6 HBr + U2 = 3 H2 + 2 UBr3
FeSO4H2O = (FeOH)2SO4H2SO4 =>
2 FeSO4H2O = (FeOH)2SO4H2SO4
U + HBr = UBr4 + H =>
U + 4 HBr = UBr4 + 4 H
NaCl + Ba(NO3)2 = BaCl2 + Na2(NO3)2 =>
2 NaCl + Ba(NO3)2 = BaCl2 + Na2(NO3)2
Bi + HNO3 = Bi(NO3)2 + NO + H2O =>
3 Bi + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 4 H2O
CuSO4 + AgNO3 = Cu(NO3)2 + Ag2O4S =>
CuSO4 + 2 AgNO3 = Cu(NO3)2 + Ag2O4S
Fe + NH3(aq) + H2O(l) = Fe(OH)3(s) + NH4 =>
Fe + 3 NH3(aq) + 3 H2O(l) = Fe(OH)3(s) + 3 NH4
Bi + HNO3 = Bi(NO3)3 + NO2 + H2O =>
Bi + 6 HNO3 = Bi(NO3)3 + 3 NO2 + 3 H2O
NaHS + H2S = H2 + NaS2 =>
2 NaHS + 2 H2S = 3 H2 + 2 NaS2
K3[CuI4] + Na2S2O7 = CuSO4 + Na2SO4 + K2SO4 + SO2 + I2 =>
2 K3[CuI4] + 10 Na2S2O7 = 2 CuSO4 + 10 Na2SO4 + 3 K2SO4 + 5 SO2 + 4 I2
Sr(NO3)2 + H2SO4 = SrSO4 + HNO3 =>
Sr(NO3)2 + H2SO4 = SrSO4 + 2 HNO3
BaCl2 + S2 = BaS + Cl2 =>
2 BaCl2 + S2 = 2 BaS + 2 Cl2
SO2 + HBr = SBr4 + H2O =>
SO2 + 4 HBr = SBr4 + 2 H2O
C4H8 + O2(g) = CO2(g) + H2O(l) =>
C4H8 + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
C5H9O0 + O2 = CO2 + H2O =>
4 C5H9O0 + 27 O2 = 20 CO2 + 18 H2O
aluminiumoxide + sodiumhydroxide = sodiumaluminate + water =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
HCuCl2 + NaOH = CuCl + NaCl + H2O =>
HCuCl2 + NaOH = CuCl + NaCl + H2O
CaCO3 + CH3COOH = CO2 + H2O + Ca(CH3COO)2 =>
CaCO3 + 2 CH3COOH = CO2 + H2O + Ca(CH3COO)2
CCl4 + H2 = CH4 + HCl =>
CCl4 + 4 H2 = CH4 + 4 HCl
NH4HCO3 = CO2 + H2O + NH3 =>
NH4HCO3 = CO2 + H2O + NH3
SO2 + HNO3 + H2O = H2SO4 + N2O =>
4 SO2 + 2 HNO3 + 3 H2O = 4 H2SO4 + N2O
KI + Ba(IO3)2 + H2O = I2 + KOH + Ba(OH)2 =>
10 KI + Ba(IO3)2 + 6 H2O = 6 I2 + 10 KOH + Ba(OH)2
Na2C2O4 + HNO3 + HCl = NaCl + H2O + CO2 + NO =>
3 Na2C2O4 + 2 HNO3 + 6 HCl = 6 NaCl + 4 H2O + 6 CO2 + 2 NO
H7S + O2 = SO2 + H2O =>
4 H7S + 11 O2 = 4 SO2 + 14 H2O
KIO3 + KI + H2O = I2O + KOH =>
2 KIO3 + 4 KI + 3 H2O = 3 I2O + 6 KOH
Cr2O7{2-} + H{+} + C2H5OH = Cr{3+} + H2O + CH3COOH =>
2 Cr2O7{2-} + 16 H{+} + 3 C2H5OH = 4 Cr{3+} + 11 H2O + 3 CH3COOH
Ca(HO)2 + H2SO4 = Ca(HSO4)2 + H2O =>
Ca(HO)2 + 2 H2SO4 = Ca(HSO4)2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCOOH + Ca(OH)2 = HCOO2HCa + H2O =>
HCOOH + Ca(OH)2 = HCOO2HCa + H2O
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
U + HBr = UBr4 + H =>
U + 4 HBr = UBr4 + 4 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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