| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3AsO3 + 3 SnCl2 + 6 HCl = 2 As + 3 SnCl4 + 6 H2O
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
K2Cr2O7 + Zn(NO3)2 = ZnCr2O7 + KNO3 =>
K2Cr2O7 + Zn(NO3)2 = ZnCr2O7 + 2 KNO3
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Al(OH)2Cl + HCl = AlCl3 + H2O =>
Al(OH)2Cl + 2 HCl = AlCl3 + 2 H2O
CCl4 = Cl2 + C =>
CCl4 = 2 Cl2 + C
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Cl2 + FeI3 = FeCl3 + I2 =>
3 Cl2 + 2 FeI3 = 2 FeCl3 + 3 I2
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Ba + HNO3 = NH3 + Ba(NO3)2 + H2O =>
4 Ba + 9 HNO3 = NH3 + 4 Ba(NO3)2 + 3 H2O
Li2CO3 + H3BO3 = Li2B4O7 + CO2 + H2O =>
Li2CO3 + 4 H3BO3 = Li2B4O7 + CO2 + 6 H2O
HF + HCl = H2 + FCl =>
HF + HCl = H2 + FCl
H2CO3 + Ba(OH)2 = [Ba(OH)]2CO3 + H2O =>
H2CO3 + 2 Ba(OH)2 = [Ba(OH)]2CO3 + 2 H2O
Fe + CH3COO = Fe(CH3COO)3 = H2 =>
Fe + 3 CH3COO = Fe(CH3COO)3
MgC2O4 + Ag = AgC2O4 + Mg =>
MgC2O4 + Ag = AgC2O4 + Mg
Mn2O7 + H2SO4 = Mn2(SO4)7 + H2O =>
Mn2O7 + 7 H2SO4 = Mn2(SO4)7 + 7 H2O
HNO3 + BaS = Ba(NO3)2 + H2S =>
2 HNO3 + BaS = Ba(NO3)2 + H2S
H2O + HCl = H2O*HCl =>
H2O + HCl = H2O*HCl
KMnO4 + H2O + CH2O2 = Mn(HCOO)2 + KOH + OH =>
KMnO4 + 2 H2O + 2 CH2O2 = Mn(HCOO)2 + KOH + 5 OH
SiCl{4-} + NaH = SiH{4-} + NaCl =>
SiCl{4-} + NaH = SiH{4-} + NaCl
Ba + F = BaF =>
Ba + F = BaF
Li2IrO3 + NiCl2 = NiIrO3 + LiCl =>
Li2IrO3 + NiCl2 = NiIrO3 + 2 LiCl
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
MgCl2 + Mg(OH)2 = MgO + HCl =>
MgCl2 + Mg(OH)2 = 2 MgO + 2 HCl
H2SO4(aq) + KMnO4(aq) + C2O4H2(aq) = MnSO4 + CO2 + H2O + K2SO4 =>
3 H2SO4(aq) + 2 KMnO4(aq) + 5 C2O4H2(aq) = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
KBr(c) + H2SO4(aq) + MnO2(c) = KHSO4(aq) + MnSO4(aq) + H2O(l) + Br2(g) =>
2 KBr(c) + 3 H2SO4(aq) + MnO2(c) = 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l) + Br2(g)
KMnO4 + C3H4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
16 KMnO4 + 5 C3H4 + 24 H2SO4 = 15 CO2 + 34 H2O + 8 K2SO4 + 16 MnSO4
KI + Br2 = KI{+} + Br2{-} =>
KI + Br2 = KI{+} + Br2{-}
HCOOH + Pt = (HCOO)4Pt + H =>
4 HCOOH + Pt = (HCOO)4Pt + 4 H
FeCl3 + NH4OH + H2O2 = Fe(OH)3 + NH4Cl3 =>
FeCl3 + NH4OH + H2O2 = Fe(OH)3 + NH4Cl3
K2Cr2O7 + Zn(NO3)2 = ZnCr2O7 + KNO3 =>
K2Cr2O7 + Zn(NO3)2 = ZnCr2O7 + 2 KNO3
HNO3 + K2CrO4 + H2O2 = HCrO6 + KNO3 + H2O =>
4 HNO3 + 2 K2CrO4 + 5 H2O2 = 2 HCrO6 + 4 KNO3 + 6 H2O
N2O + NaCI + H2O = NH4CI + NaNO3 =>
N2O + NaCI + 2 H2O = NH4CI + NaNO3
Fe2(SO4)3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaHSO4 =>
2 Fe2(SO4)3 + 3 Na2CO3 + 9 H2O = 4 Fe(OH)3 + 3 CO2 + 6 NaHSO4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NaCl + NaOH = ClOH + Na =>
NaCl + NaOH = ClOH + 2 Na
Cu + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(HCO3)2 + HClO4 = Ca(ClO4)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HClO4 = Ca(ClO4)2 + 2 H2O + 2 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + NaOH = ClOH + Na =>
NaCl + NaOH = ClOH + 2 Na
CaSO4*2H2O + CO2 = CaCO3 + H2SO4 + H2O =>
CaSO4*2H2O + CO2 = CaCO3 + H2SO4 + H2O
SO2 + K2MnO4 + H2SO4 = MnO + KSO4 + KOH =>
5 SO2 + 4 K2MnO4 + H2SO4 = 4 MnO + 6 KSO4 + 2 KOH
Pt(NO3)2 + KOH = Pt(OH)2 + KNO3 =>
Pt(NO3)2 + 2 KOH = Pt(OH)2 + 2 KNO3
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
H2CrO4(aq) + NaHSO3(aq) + H2SO4(aq) = Cr2(SO4)3(S) + Na2SO4(aq) + H2O(l) =>
2 H2CrO4(aq) + 6 NaHSO3(aq) + H2SO4(aq) = Cr2(SO4)3(S) + 3 Na2SO4(aq) + 6 H2O(l)
NaI + Pb(SO4)2 = Na2SO4 + PbI4 =>
4 NaI + Pb(SO4)2 = 2 Na2SO4 + PbI4
SrBr26 + Pb(NO3)2 = Sr(NO3)2 + PbBr26 =>
SrBr26 + Pb(NO3)2 = Sr(NO3)2 + PbBr26
SrSO4(l) + BaCl2 = SrCl2 + BaSO4 =>
SrSO4(l) + BaCl2 = SrCl2 + BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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