| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO + NaOH + H2O = NaPb(OH)3
ZnSO4 + NaOH = NaSO4 + ZnOH =>
ZnSO4 + NaOH = NaSO4 + ZnOH
PbCrO4 + KI + HCl = CrCl3 + PbCl3 + KCl + I2 + H2O =>
PbCrO4 + 2 KI + 8 HCl = CrCl3 + PbCl3 + 2 KCl + I2 + 4 H2O
PB + HNO3 = PB(NO3)4 + NO2 + H2O =>
PB + 8 HNO3 = PB(NO3)4 + 4 NO2 + 4 H2O
NaClO2 + HCl = ClO2 + NaCl + H2 =>
2 NaClO2 + 2 HCl = 2 ClO2 + 2 NaCl + H2
NH4Cl + KNO3 = N2O + H2O + KCl =>
NH4Cl + KNO3 = N2O + 2 H2O + KCl
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
SiO2 + H2SO4 = SiH4 + SO3 + O2 =>
SiO2 + 2 H2SO4 = SiH4 + 2 SO3 + 2 O2
CaCO + H2O = Ca(OH)2 + C =>
CaCO + H2O = Ca(OH)2 + C
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
H2SO4 + Cl = H2Cl + HSO4 =>
2 H2SO4 + Cl = H2Cl + 2 HSO4
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
HOOCH + Na = HCOONa + H2 =>
2 HOOCH + 2 Na = 2 HCOONa + H2
Zn(Hg) + OH = ZnO + H2O + Hg =>
Zn(Hg) + 2 OH = ZnO + H2O + Hg
Co(NO3)2 + Na2C2O4 = CoC2O4 + Na(NO3) =>
Co(NO3)2 + Na2C2O4 = CoC2O4 + 2 Na(NO3)
C5*H8*O2 + NaH + HCI = C5*H12*O2 + NaCI =>
C5*H8*O2 + 2 NaH + 2 HCI = C5*H12*O2 + 2 NaCI
K2CO3 + BaBr2 = KBr + CO3Ba =>
K2CO3 + BaBr2 = 2 KBr + CO3Ba
C2H5Cl + KOH = C2H4 + KCl + H2O =>
C2H5Cl + KOH = C2H4 + KCl + H2O
(NH4)2SO4Ba(CH3COO)2 = BaSO4(NH4)2(CH3COO)2 =>
(NH4)2SO4Ba(CH3COO)2 = BaSO4(NH4)2(CH3COO)2
UF2 + Mg = MgF2 + U =>
UF2 + Mg = MgF2 + U
HCrO2 + KOH = H2O + KCrO2 =>
HCrO2 + KOH = H2O + KCrO2
CH4O = C2H4 + H2O =>
2 CH4O = C2H4 + 2 H2O
Ca + AsO4 = CaAsO4 =>
Ca + AsO4 = CaAsO4
CH3OH + Cu(OH)2 = CH3COOH + CuOH + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 4 CuOH + 4 H2O
C15H29O05 + O2 = CO2 + H2O =>
4 C15H29O05 + 79 O2 = 60 CO2 + 58 H2O
F2O3 = F2 + O2 =>
2 F2O3 = 2 F2 + 3 O2
FeSCN + Na2C2O4 = Fe(C2O4)3 + Na + SCN =>
FeSCN + 3 Na2C2O4 = Fe(C2O4)3 + 6 Na + SCN
HBr + Mg(SO4) = H(SO4) + BrMg =>
HBr + Mg(SO4) = H(SO4) + BrMg
CaCO + H2O = Ca(OH)2 + C =>
CaCO + H2O = Ca(OH)2 + C
NaOH + H(SO4) = Na(SO4) + H2O =>
NaOH + H(SO4) = Na(SO4) + H2O
C6H10O7 + O2 = CO2 + H2O =>
C6H10O7 + 5 O2 = 6 CO2 + 5 H2O
SiO2 + BaO = SiO3 + Ba =>
SiO2 + BaO = SiO3 + Ba
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + K2SO4 + Cr2(SO4)3 + 7 H2O
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO2 + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 HCl + NO2 + H2O
PCl5 + H2O = H + PO4 + HCl =>
PCl5 + 4 H2O = 3 H + PO4 + 5 HCl
Pb(NO3)2 = Pb2O2 + N2O2 + O =>
2 Pb(NO3)2 = Pb2O2 + 2 N2O2 + 6 O
N2O3 + ZnO = Zn(NO2)2 =>
N2O3 + ZnO = Zn(NO2)2
Cr(s) + HNO3(aq) = Cr(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cr(s) + 8 HNO3(aq) = 3 Cr(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
Mn2S3 + HCl = Cl3Mn + H2S =>
Mn2S3 + 6 HCl = 2 Cl3Mn + 3 H2S
Cu + Ag(NO3) = Cu(NO3) + Ag =>
Cu + Ag(NO3) = Cu(NO3) + Ag
H2SO4(aq) + NaNO2(s) = Na2SO4(aq) + H2O(l) + NaNO3(aq) + NO(g) =>
H2SO4(aq) + 3 NaNO2(s) = Na2SO4(aq) + H2O(l) + NaNO3(aq) + 2 NO(g)
K2CO3 + CaCl2*2H2O = KCl + CaCO3 + H2O =>
K2CO3 + CaCl2*2H2O = 2 KCl + CaCO3 + 2 H2O
Fe + Si = Fe3Si =>
3 Fe + Si = Fe3Si
HCl + Na3AsO3 = NaCl + H3AsO3 =>
3 HCl + Na3AsO3 = 3 NaCl + H3AsO3
LiO + H2O = LiO2H2 =>
LiO + H2O = LiO2H2
C8H24OH + O2 = CO + H2O =>
4 C8H24OH + 39 O2 = 32 CO + 50 H2O
MgSO4 + NiBr3 = MgBr3 + NiSO4 =>
MgSO4 + NiBr3 = MgBr3 + NiSO4
O2 + Sn{+2} + H{+} = Sn{+4} + H2O =>
O2 + 2 Sn{+2} + 4 H{+} = 2 Sn{+4} + 2 H2O
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
ZnSO4 + NaCO3 = ZnCO3 + NaSO4 =>
ZnSO4 + NaCO3 = ZnCO3 + NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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