| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pr6O11 + 18 HCl = 6 PrCl3 + 9 H2O + O2
KMnO4 + C6H5K3O7 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
36 KMnO4 + 10 C6H5K3O7 + 69 H2SO4 = 36 MnSO4 + 60 CO2 + 94 H2O + 33 K2SO4
Zn + HNO3 = Zn(NO3)2 + NO2(gas) + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2(gas) + 2 H2O
Fe32O3 + Al = Fe + Al2O3 =>
Fe32O3 + 2 Al = 32 Fe + Al2O3
HI + Na2SO4 = Na2SO3 + I2 + H2O =>
2 HI + Na2SO4 = Na2SO3 + I2 + H2O
B2O3 + Cr(NO3)2 = Cr(BO2)3 + NO2 + O2 =>
6 B2O3 + 4 Cr(NO3)2 = 4 Cr(BO2)3 + 8 NO2 + O2
CH3(CH2)6H3 + O2 = CO2 + H2O =>
2 CH3(CH2)6H3 + 23 O2 = 14 CO2 + 18 H2O
CH3COOC2H6 + Na = CH3COONa + C2H6 =>
CH3COOC2H6 + Na = CH3COONa + C2H6
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
NH3 + NaCl + CO2 + H2O = NaHCO3 + NH4Cl =>
NH3 + NaCl + CO2 + H2O = NaHCO3 + NH4Cl
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
LeadNitrate + BariumChloride = LeadChloride + BariumNitrate =>
LeadNitrate + BariumChloride = LeadChloride + BariumNitrate
KI + Na2S2O3 = I2 + KNa2S2O3 =>
2 KI + 2 Na2S2O3 = I2 + 2 KNa2S2O3
KI + HOH = I2 + KOH + H2 =>
2 KI + 2 HOH = I2 + 2 KOH + H2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
P + H2O2 = P2O5 + H2O =>
2 P + 5 H2O2 = P2O5 + 5 H2O
H2SO3 + CaCl2 = Ca2(SO3)2 + HCl =>
2 H2SO3 + 2 CaCl2 = Ca2(SO3)2 + 4 HCl
CHCH + KMnO4 + H2O = C2O4H2 + Mn + KOH =>
7 CHCH + 8 KMnO4 + 4 H2O = 7 C2O4H2 + 8 Mn + 8 KOH
Cs2O + NH3 = CsH + N2O3 =>
3 Cs2O + 2 NH3 = 6 CsH + N2O3
P4(s) + O2(g) = P4O7(s) =>
2 P4(s) + 7 O2(g) = 2 P4O7(s)
H2SO4Mg(NO3)2 = MgSO4 + HNO3 =>
H2SO4Mg(NO3)2 = MgSO4 + 2 HNO3
Pr6O11 + HCl = PrCl3 + PrO2 + H2O =>
Pr6O11 + 6 HCl = 2 PrCl3 + 4 PrO2 + 3 H2O
B2O3 + KOH = B(OH)3 + K2O =>
B2O3 + 6 KOH = 2 B(OH)3 + 3 K2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
KMnO4 + KCl + H2SO4 = H2O + Cl + K2SO4 + MnSO4 =>
KMnO4 + 5 KCl + 4 H2SO4 = 4 H2O + 5 Cl + 3 K2SO4 + MnSO4
Rb + LiBr = RbBr + Li =>
Rb + LiBr = RbBr + Li
CH4(g) + Cl2 = CHCl3 + HCl =>
CH4(g) + 3 Cl2 = CHCl3 + 3 HCl
CuCl2 + Mn = MnCl2 + Cu =>
CuCl2 + Mn = MnCl2 + Cu
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + NaSO4 + H2O =>
Na2Cr2O7 + Na2SO3 + 6 H2SO4 = Cr2(SO4)3 + 4 NaSO4 + 6 H2O
H2S + H2O = H2SH2O =>
H2S + H2O = H2SH2O
HCl + Ag = AgCl + H =>
HCl + Ag = AgCl + H
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Rb + Cl3 = RbCl3 =>
Rb + Cl3 = RbCl3
N2 + CuO = Cu + NO2 =>
N2 + 4 CuO = 4 Cu + 2 NO2
Sr + NH3 = Sr(NH3)6 =>
Sr + 6 NH3 = Sr(NH3)6
Ag(s) + Pb(NO3)2(aq) = Pb(s) + AgNO3(aq) =>
2 Ag(s) + Pb(NO3)2(aq) = Pb(s) + 2 AgNO3(aq)
Ga + Po = Ga3Po =>
3 Ga + Po = Ga3Po
NaF + Na2SO4 = Na2 + FSO4 =>
2 NaF + 2 Na2SO4 = 3 Na2 + 2 FSO4
PO3H2O = H2OPO3 =>
PO3H2O = H2OPO3
Na3(OH)3(aq) + Fe(NO3)3(aq) = Na(NO3)(aq) + Fe(OH)3(s) =>
Na3(OH)3(aq) + Fe(NO3)3(aq) = 3 Na(NO3)(aq) + Fe(OH)3(s)
A2 = A3 =>
3 A2 = 2 A3
CaCO3 + VO2 = CaVO3 + CO2 =>
CaCO3 + VO2 = CaVO3 + CO2
ClCS2 + Cl2 = CCl4 + S2Cl2 =>
2 ClCS2 + 5 Cl2 = 2 CCl4 + 2 S2Cl2
CHCH + H2O = CHOHCH2 =>
CHCH + H2O = CHOHCH2
BaCl2(aq) + K2SO4(aq) = BaSO4(s) + KCl(s) =>
BaCl2(aq) + K2SO4(aq) = BaSO4(s) + 2 KCl(s)
Pb(NO3)2 + Na2SO4 = PbSO4 + (NO3)2 + Na =>
Pb(NO3)2 + Na2SO4 = PbSO4 + (NO3)2 + 2 Na
AlNa(SO4)2 = Al + Na + SO4 =>
AlNa(SO4)2 = Al + Na + 2 SO4
Na2CrO4 + NaI + H2SO4 = I2 + Cr22(SO4)3 + Na2SO4 + H2O =>
22 Na2CrO4 + 126 NaI + 88 H2SO4 = 63 I2 + Cr22(SO4)3 + 85 Na2SO4 + 88 H2O
Ba + H2CO3 = H2 + BaCO3 =>
Ba + H2CO3 = H2 + BaCO3
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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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