| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 4 NO2 + 2 H2O = 4 HNO3 + MnO2
Al + H2O = AlH2O =>
Al + H2O = AlH2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Co2O3 + KCl = CoCl2 + K + O =>
Co2O3 + 4 KCl = 2 CoCl2 + 4 K + 3 O
CsOH + H2SO4 = H2O + Cs2SO4 =>
2 CsOH + H2SO4 = 2 H2O + Cs2SO4
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + CH3COOH + CaCl2 =>
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + 2 CH3COOH + CaCl2
FeSO3 + NH4NO3 = NH4SO3 + Fe(NO3) =>
FeSO3 + NH4NO3 = NH4SO3 + Fe(NO3)
NaHCO3 + H2O = NaO2H + H2CO2 =>
NaHCO3 + H2O = NaO2H + H2CO2
Tc2(CO3)7 + Cd(ClO2)2 = Tc(ClO2)7 + CdCO3 =>
Tc2(CO3)7 + 7 Cd(ClO2)2 = 2 Tc(ClO2)7 + 7 CdCO3
KHCO3 + C3H6O2 = KC2H2O2 + H2O + CO2 =>
2 KHCO3 + C3H6O2 = 2 KC2H2O2 + 2 H2O + CO2
Br + HCl = HBr + Cl =>
Br + HCl = HBr + Cl
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CO2 + H2O = C + H2O3 =>
CO2 + H2O = C + H2O3
Be(OH)2 + AlCl3 = BeCl2 + Al(OH)3 =>
3 Be(OH)2 + 2 AlCl3 = 3 BeCl2 + 2 Al(OH)3
Ni2(CO3)3(s) = Ni2O3(s) + CO2(g) =>
Ni2(CO3)3(s) = Ni2O3(s) + 3 CO2(g)
SiO3 + O2 = SiO4 =>
2 SiO3 + O2 = 2 SiO4
Sn3(PO4)4 + Ag = Ag3PO4 + Sn4 =>
4 Sn3(PO4)4 + 48 Ag = 16 Ag3PO4 + 3 Sn4
CsOH + NH4Cl = NH3 + H2O + CsCl =>
CsOH + NH4Cl = NH3 + H2O + CsCl
HCl + AgNO3(aq) = HNO3(aq) + AgCl(aq) =>
HCl + AgNO3(aq) = HNO3(aq) + AgCl(aq)
NaVO3H2SO4 + Zn = ZnVO3 + NaH2SO4 =>
NaVO3H2SO4 + Zn = ZnVO3 + NaH2SO4
NO + HClO4 + H2O = HNO3 + HCl =>
8 NO + 3 HClO4 + 4 H2O = 8 HNO3 + 3 HCl
HBr + NO = NBr2 + H2O =>
2 HBr + NO = NBr2 + H2O
Ca{+2} + O{-2} = CaO =>
Ca{+2} + O{-2} = CaO
H2P = PH3 + H2P4 =>
10 H2P = 6 PH3 + H2P4
Na(CO3)2 + HCl = NaCl + H(CO3)2 =>
Na(CO3)2 + HCl = NaCl + H(CO3)2
K3PO4 + Mg(Cl)2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 Mg(Cl)2 = Mg3(PO4)2 + 6 KCl
K2SO4 + AgNO3 = K2Ag + SO4NO3 =>
K2SO4 + AgNO3 = K2Ag + SO4NO3
H2SO4 + KI = H2S + H2O + I2 + K2SO4 =>
5 H2SO4 + 8 KI = H2S + 4 H2O + 4 I2 + 4 K2SO4
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
BaCl2(aq) + Na2SO4(s) = BaSO4(aq) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(s) = BaSO4(aq) + 2 NaCl(aq)
CaF2 + Na = NaF + Ca =>
CaF2 + 2 Na = 2 NaF + Ca
Fe2O3 + Mn = MnO3 + Fe =>
Fe2O3 + Mn = MnO3 + 2 Fe
Ni2S3 + O2 = Ni + SO2 =>
Ni2S3 + 3 O2 = 2 Ni + 3 SO2
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
AsS5 + HNO3 = H2SO4 + H3AsO4 + NO2 + H2O =>
AsS5 + 35 HNO3 = 5 H2SO4 + H3AsO4 + 35 NO2 + 11 H2O
Fe + FeCl2 = Fe2Cl3 =>
Fe + 3 FeCl2 = 2 Fe2Cl3
Cr2O7 + SO2 + H{+} = Cr3{+} + SO4 + H2O =>
3 Cr2O7 + 10 SO2 + 2 H{+} = 2 Cr3{+} + 10 SO4 + H2O
V + NO3 = VNO3 =>
V + NO3 = VNO3
HCl(aq)NaHCO3(s) = NaCl(aq)H2O(l)CO2(g) =>
HCl(aq)NaHCO3(s) = NaCl(aq)H2O(l)CO2(g)
NH3 + Al(ClO2)3 = N2H4 + AlCl3 + H2O =>
12 NH3 + Al(ClO2)3 = 6 N2H4 + AlCl3 + 6 H2O
Br2 + InI3 = BrIn + I2 =>
Br2 + 2 InI3 = 2 BrIn + 3 I2
KBr + C6H14 + Cl2 = KCl + CBr + H =>
6 KBr + C6H14 + 3 Cl2 = 6 KCl + 6 CBr + 14 H
Cs + Cr = CsCr =>
Cs + Cr = CsCr
HClO2 = H2O + HCl + ClO2 =>
5 HClO2 = 2 H2O + HCl + 4 ClO2
Mg(HSO4)2 + KOH = K2SO4 + MgSO4 + H2O =>
Mg(HSO4)2 + 2 KOH = K2SO4 + MgSO4 + 2 H2O
K4[Fe(SCN)6] + O3 + KOH = Fe(OH)3 + K2SO4 + K2CO3 + H2O + KNO3 =>
6 K4[Fe(SCN)6] + 97 O3 + 156 KOH = 6 Fe(OH)3 + 36 K2SO4 + 36 K2CO3 + 69 H2O + 36 KNO3
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Co(OH)Cl + KOH = Co(OH)2 + KCl =>
Co(OH)Cl + KOH = Co(OH)2 + KCl
C5H8O + H2O = C6H10O2 + H2 =>
6 C5H8O + 4 H2O = 5 C6H10O2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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