| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + KMnO4 + 2 H2 = KSO4 + MnSO4 + 4 H2O
Ba(HCO3)2 + HClO4 = Ba(ClO4)2 + H2O + CO2 =>
Ba(HCO3)2 + 2 HClO4 = Ba(ClO4)2 + 2 H2O + 2 CO2
AgNO3 + BaSO4 = AgBa + NO3SO4 =>
AgNO3 + BaSO4 = AgBa + NO3SO4
Sn + Nb + Se2 = SnNbSe2 =>
Sn + Nb + Se2 = SnNbSe2
NiCl2 + NaOH + Cl2 = NiOOH + NaCl + H2O =>
2 NiCl2 + 6 NaOH + Cl2 = 2 NiOOH + 6 NaCl + 2 H2O
SO2 + Cl2 + NaOH = NaCl + H2O + Na2SO4 =>
SO2 + Cl2 + 4 NaOH = 2 NaCl + 2 H2O + Na2SO4
(CH3)2NH + O2 = CH4 + CO + NH3 =>
2(CH3)2NH + O2 = 2 CH4 + 2 CO + 2 NH3
PbO(s) + NH3(aq) = N2(g) + H2O(l) + Pb(s) =>
3 PbO(s) + 2 NH3(aq) = N2(g) + 3 H2O(l) + 3 Pb(s)
FePO4 + Mn = Mn(PO4)4 + Fe =>
4 FePO4 + Mn = Mn(PO4)4 + 4 Fe
C3H6O3 + SO4 = CO2 + H2S + H2O =>
5 C3H6O3 + 6 SO4 = 15 CO2 + 6 H2S + 9 H2O
Fe{2+} + K3Fe(CN)6 = Fe3(Fe(CN)6)2 + K{+} =>
3 Fe{2+} + 2 K3Fe(CN)6 = Fe3(Fe(CN)6)2 + 6 K{+}
C6H10 + Br2 = C6H10(Br2)2 =>
C6H10 + 2 Br2 = C6H10(Br2)2
C2H5Cl + NaCN = NaCl + C2H5CN =>
C2H5Cl + NaCN = NaCl + C2H5CN
HCl + K2CrO4 = CrCl3 + KCl + Cl2 + H2O =>
16 HCl + 2 K2CrO4 = 2 CrCl3 + 4 KCl + 3 Cl2 + 8 H2O
Na2CO3 + Mg(ClO4)2 = NaClO4 + MgCO3 =>
Na2CO3 + Mg(ClO4)2 = 2 NaClO4 + MgCO3
Fe{2+} + K3Fe(CN)6 = Fe3(Fe(CN)6)2 + K{+} =>
3 Fe{2+} + 2 K3Fe(CN)6 = Fe3(Fe(CN)6)2 + 6 K{+}
Al(NO3)3 + K2SiO3 = Al2(SiO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2SiO3 = Al2(SiO3)3 + 6 KNO3
Ti[OCH(CH3)2]4 + H2O = C3H7OH + Ti(OH)4 =>
Ti[OCH(CH3)2]4 + 4 H2O = 4 C3H7OH + Ti(OH)4
(K2CrO4)2(aq) + Pb(NO3)2(aq) = (KNO3)2(aq) + PbCrO4(s) =>
(K2CrO4)2(aq) + 2 Pb(NO3)2(aq) = 2(KNO3)2(aq) + 2 PbCrO4(s)
Ba(MnO4)2 + Li2CrO4 = BaCrO4 + LiMnO4 =>
Ba(MnO4)2 + Li2CrO4 = BaCrO4 + 2 LiMnO4
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2
C10H3OOH + O2 = CO2 + H2O =>
C10H3OOH + 10 O2 = 10 CO2 + 2 H2O
KMnO4 + KI3 + H2O = MnO + KOH + I2 =>
2 KMnO4 + 10 KI3 + 6 H2O = 2 MnO + 12 KOH + 15 I2
Fe + Al2(SO4)3 = Fe3(SO4)2 + Al =>
9 Fe + 2 Al2(SO4)3 = 3 Fe3(SO4)2 + 4 Al
NaBr + MgI2 = NaI + MgBr2 =>
2 NaBr + MgI2 = 2 NaI + MgBr2
Cr + H2SO3 + H{+} = Cr{3+} + S + H2O =>
4 Cr + 3 H2SO3 + 12 H{+} = 4 Cr{3+} + 3 S + 9 H2O
Na2CrO4 + KNO3 = NaNO3 + K2CrO4 =>
Na2CrO4 + 2 KNO3 = 2 NaNO3 + K2CrO4
NaAs2O3 + I2 + NaHCO3 = NaAsO4 + NaI + CO2 + H2O =>
2 NaAs2O3 + 9 I2 + 20 NaHCO3 = 4 NaAsO4 + 18 NaI + 20 CO2 + 10 H2O
C2H2O4 + H2O = H3O + C2O4 =>
C2H2O4 + 2 H2O = 2 H3O + C2O4
Zn + Fe(NO3)3 = ZnFe + NO3 =>
Zn + Fe(NO3)3 = ZnFe + 3 NO3
H2SO4 + Li2CO3 = Li2SO4 + H2O + CO2 =>
H2SO4 + Li2CO3 = Li2SO4 + H2O + CO2
NaCIO3(aq) = NaCI(s) + O2(g) =>
2 NaCIO3(aq) = 2 NaCI(s) + 3 O2(g)
CuCl2(s) + F2(g) = CuF2(aq) + Cl2(g) =>
CuCl2(s) + F2(g) = CuF2(aq) + Cl2(g)
Br2 + HNO2 = BrNO2 + H2 =>
Br2 + 2 HNO2 = 2 BrNO2 + H2
Ta + HF + HNO3 = H2[TaF8] + NO2 + H2O =>
Ta + 8 HF + 6 HNO3 = H2[TaF8] + 6 NO2 + 6 H2O
Na2SnS3 + HCl = S + NaCl + H2SnCl4 + H2S =>
Na2SnS3 + 6 HCl = S + 2 NaCl + H2SnCl4 + 2 H2S
CH3Cl + CH3CH3NH = CH3CH3CH3NHCl =>
CH3Cl + CH3CH3NH = CH3CH3CH3NHCl
[Cu(NH3)4](OH)2 + Na2S + H2O = CuS + NaOH + NH4OH =>
[Cu(NH3)4](OH)2 + Na2S + 4 H2O = CuS + 2 NaOH + 4 NH4OH
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
H2[SnCl6] + H2C2O4 = [Sn(C2O4)2] + HCl =>
H2[SnCl6] + 2 H2C2O4 = [Sn(C2O4)2] + 6 HCl
Zn + H3PO4 + H2SO4 = PH3 + ZnSO4 + H2O =>
4 Zn + H3PO4 + 4 H2SO4 = PH3 + 4 ZnSO4 + 4 H2O
ZnCrO4 + Pb(NO3)2 = Zn(NO3)2 + PbCrO4 =>
ZnCrO4 + Pb(NO3)2 = Zn(NO3)2 + PbCrO4
SO4 + CH3COO = H2S + CO2 + H =>
SO4 + 2 CH3COO = H2S + 4 CO2 + 4 H
H2O2 + C4H8O = C8H18O6 + H2O =>
3 H2O2 + 2 C4H8O = C8H18O6 + 2 H2O
Br2(g) + KI(aq) = KBr(q) + I2(s) =>
Br2(g) + 2 KI(aq) = 2 KBr(q) + I2(s)
C{+2}H{+4}O = C{+2}H{+4}O{+2} =>
C{+2}H{+4}O = C{+2}H{+4}O{+2}
C2H2 + O = CO2 + H2O =>
C2H2 + 5 O = 2 CO2 + H2O
NaC2H5O + H2O = C2H5OH + NaOH =>
NaC2H5O + H2O = C2H5OH + NaOH
CrO5 + KOH + H2O = KCr(OH)4 + O2 =>
4 CrO5 + 4 KOH + 6 H2O = 4 KCr(OH)4 + 7 O2
Ba(NO2)2 + Cs2S = BaS + CsNO2 =>
Ba(NO2)2 + Cs2S = BaS + 2 CsNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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