| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + 2 CaI2 = 4 KI + Ca2(CrO4)2
C8H9NO2 + H2SO4 = (NH4)2SO4 + SO2 + CO2 + H2O =>
2 C8H9NO2 + 35 H2SO4 = (NH4)2SO4 + 34 SO2 + 16 CO2 + 40 H2O
O + Ag + HNO3 = Ag(NO3)2 + H2O =>
O + Ag + 2 HNO3 = Ag(NO3)2 + H2O
TiCl4 + H2O = TiH4O4 + HCl =>
TiCl4 + 4 H2O = TiH4O4 + 4 HCl
Cr(OH)3 + NaOH + Br2 = Na2CrO3 + NaBr + H2O =>
2 Cr(OH)3 + 6 NaOH + Br2 = 2 Na2CrO3 + 2 NaBr + 6 H2O
Na(s) + H2O = H2 + NaOH =>
2 Na(s) + 2 H2O = H2 + 2 NaOH
HNO3 + Cr(oh)3 = Cr(NO3)3 + NO2 + H2O =>
18 HNO3 + Cr(oh)3 = 3 Cr(NO3)3 + 9 NO2 + 9 H2O
CS + Cl = CCl + S2Cl2 =>
2 CS + 4 Cl = 2 CCl + S2Cl2
Al(OH)3 + H2(CO2) = Al2(CO2)3 + H2O =>
2 Al(OH)3 + 3 H2(CO2) = Al2(CO2)3 + 6 H2O
H2O + HCHO + Ag{+} = Ag + HCOO{-} + H{+} =>
H2O + HCHO + 2 Ag{+} = 2 Ag + HCOO{-} + 3 H{+}
As + SiO2 = SiO2As =>
As + SiO2 = SiO2As
FeBr2 + HNO3 = Fe(NO3)3 + NO2 + HBr + H2O =>
FeBr2 + 4 HNO3 = Fe(NO3)3 + NO2 + 2 HBr + H2O
C4H8Br2 + Na = C4H8Na2 + NaBr =>
C4H8Br2 + 4 Na = C4H8Na2 + 2 NaBr
K3(Cr(OH)6) + HCl = CrCl3 + KOH + H2O =>
K3(Cr(OH)6) + 3 HCl = CrCl3 + 3 KOH + 3 H2O
AsO2{-} + MnO4{-} + H2O = MnO2 + AsO3{-} + OH{-} =>
3 AsO2{-} + 2 MnO4{-} + H2O = 2 MnO2 + 3 AsO3{-} + 2 OH{-}
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
C7H6O3 + CH3O = C7H8O3 + H2O =>
5 C7H6O3 + 14 CH3O = 7 C7H8O3 + 8 H2O
NaCO3 + H2SO4 = NaSO4 + H2O + CO2 =>
NaCO3 + H2SO4 = NaSO4 + H2O + CO2
H3BO3 + CaOH = Ca(OH)2 + BO + H2O =>
H3BO3 + CaOH = Ca(OH)2 + BO + H2O
K3NO = K2 + N + O2 =>
2 K3NO = 3 K2 + 2 N + O2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C4H8Br2 + Na = C4H8Na2 + NaBr =>
C4H8Br2 + 4 Na = C4H8Na2 + 2 NaBr
AgNO3(aq) + KCl(aq) = AgCl(aq) + KNO3 =>
AgNO3(aq) + KCl(aq) = AgCl(aq) + KNO3
BaCl + Na(SO4)2 = BaNa + Cl(SO4)2 =>
BaCl + Na(SO4)2 = BaNa + Cl(SO4)2
NaPO3 + CuO = NaCuPO4 =>
NaPO3 + CuO = NaCuPO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ba(NO3)2 + TiO(NO3)2 + Dy(NO3)3 + CH4N2O = Ba097TiO3*Dy003 + H2O + CO2 + N2 =>
582 Ba(NO3)2 + 6.0000000000001TiO(NO3)2 + 18 Dy(NO3)3 + 1226 CH4N2O = 6 Ba097TiO3*Dy003 + 2452 H2O + 1226 CO2 + 1841 N2
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
XMnO4{-} + XH2O2 + XH{+} = XMn{2} + XO2 + XH2O =>
2 XMnO4{-} + XH2O2 + 6 XH{+} = 2 XMn{2} + 3 XO2 + 4 XH2O
H2SO4 + NaAuCl4 = Au + Cl2 + HCl + Na2SO4 =>
H2SO4 + 2 NaAuCl4 = 2 Au + 3 Cl2 + 2 HCl + Na2SO4
SO3 + H2O = SO3H + O2 =>
4 SO3 + 2 H2O = 4 SO3H + O2
Co(C2H8N2)3(C4H4O6)Cl*5H2O + NaI = Co(C2H8N2)3I3*H2O + Cl + (C4H4O6) + H2O + Na =>
Co(C2H8N2)3(C4H4O6)Cl*5H2O + 3 NaI = Co(C2H8N2)3I3*H2O + Cl + (C4H4O6) + 4 H2O + 3 Na
SO2 + H2O2 = SO3 + H2O = H2SO4 =>
SO2 + H2O2 = SO3 + H2O
(NH4)2S + SrCl2 = Sr2S2 + (NH4)2Cl2 =>
2(NH4)2S + 2 SrCl2 = Sr2S2 + 2(NH4)2Cl2
Na2OH = NaOHNa =>
Na2OH = NaOHNa
CH4 + O2 = CO2 + H2O = CO2 + H2O + kcal =>
CH4 + 2 O2 = CO2 + 2 H2O
NiCl2 + NaBr = NaCl + NiBr2 =>
NiCl2 + 2 NaBr = 2 NaCl + NiBr2
SiO2 + PbO = PbSi + O2 =>
2 SiO2 + 2 PbO = 2 PbSi + 3 O2
NaOH(ac) + HCI(ac) = NaCI + HOH =>
NaOH(ac) + HCI(ac) = NaCI + HOH
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
KNO2 + PbO2HCl = H2O + KNO3 + PbCl =>
3 KNO2 + 2 PbO2HCl = H2O + 3 KNO3 + 2 PbCl
C14H29OH(g) + O2(g) = CO2(g) + H2O(g) =>
C14H29OH(g) + 21 O2(g) = 14 CO2(g) + 15 H2O(g)
Co2OH + HS = Co2S + HOH =>
Co2OH + HS = Co2S + HOH
CaO2H2 + H2SO4 = CaSO2 + H2O2 =>
CaO2H2 + H2SO4 = CaSO2 + 2 H2O2
Cl2O + CaCl2 = Cl2 + Ca(ClO)2 =>
2 Cl2O + CaCl2 = 2 Cl2 + Ca(ClO)2
SiO + N2 = Si3N4 + O2 =>
6 SiO + 4 N2 = 2 Si3N4 + 3 O2
Li2CO3(aq) + NaCl(aq) = LiCl(s) + Na2CO3(aq) =>
Li2CO3(aq) + 2 NaCl(aq) = 2 LiCl(s) + Na2CO3(aq)
KI + FeCl3 = K2Cl + Fe + I2 =>
6 KI + FeCl3 = 3 K2Cl + Fe + 3 I2
H3PO4 = P4O10 + HOH =>
4 H3PO4 = P4O10 + 6 HOH
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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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