| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H16(l) + 12 O2(g) = 8 CO2(g) + 8 H2O(g)
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
HI + Ag(NO3) = AgI + H(NO3) =>
HI + Ag(NO3) = AgI + H(NO3)
KOH + BrNH4 = KBr + H2O + NH3 =>
KOH + BrNH4 = KBr + H2O + NH3
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(s) + H2O(s) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(s) + 6 H2O(s)
Li2S + P2S5 + LiBr = Li6PS5Br =>
5 Li2S + P2S5 + 2 LiBr = 2 Li6PS5Br
HNO2 + C9H11NO2 = C9H8O2 + N2 + H2O =>
HNO2 + C9H11NO2 = C9H8O2 + N2 + 2 H2O
Na2S + HNO3 + HCl = S + NO + NaCl + H2O =>
3 Na2S + 2 HNO3 + 6 HCl = 3 S + 2 NO + 6 NaCl + 4 H2O
CrO72{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 CrO72{-} + 428 Cl{-} + 432 H{+} = Cr3{+} + 216 H2O + 214 Cl2
MgO + CO2 = MgOCO2 =>
MgO + CO2 = MgOCO2
HNO3 + LiOH = NO3 + Li + H2O =>
HNO3 + LiOH = NO3 + Li + H2O
FeI2 + H2O = Fe(OH)2 + HI =>
FeI2 + 2 H2O = Fe(OH)2 + 2 HI
NaCr(OH)4 + H2O2 = NaCrO4 + H2O =>
NaCr(OH)4 + 2 H2O2 = NaCrO4 + 4 H2O
C + O2 = CO2 =>
C + O2 = CO2
Cr2(SO4)3 + Al + NaOH + H2O = CrS + Na2S + NaAl(OH)4 =>
3 Cr2(SO4)3 + 26 Al + 32 NaOH + 36 H2O = 6 CrS + 3 Na2S + 26 NaAl(OH)4
NH4Cl + NaOH = NH4(OH) + NaCl =>
NH4Cl + NaOH = NH4(OH) + NaCl
C + O2 = CO2 =>
C + O2 = CO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
SbCl3 + NH4OH = Sb2O3 + NH4Cl + H2O =>
2 SbCl3 + 6 NH4OH = Sb2O3 + 6 NH4Cl + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Mn + I = MnI6 =>
Mn + 6 I = MnI6
C3H6OS2(s) + O2 = CO2(g) + H2O(g) + SO2(g) =>
C3H6OS2(s) + 6 O2 = 3 CO2(g) + 3 H2O(g) + 2 SO2(g)
SrCl2(NH4)2CO3 = SrCO3(NH4)2Cl2 =>
SrCl2(NH4)2CO3 = SrCO3(NH4)2Cl2
NaHCO3HCl(ac) = NaClH2OCO2 =>
NaHCO3HCl(ac) = NaClH2OCO2
OH + CH3COOH = CH3COO + H2O =>
OH + CH3COOH = CH3COO + H2O
Pb(NO3)2 + KJ = KNO3 + PbJ2 =>
Pb(NO3)2 + 2 KJ = 2 KNO3 + PbJ2
CaBr2 + Ni2(SO4)3 = CaSO4 + NiBr3 =>
3 CaBr2 + Ni2(SO4)3 = 3 CaSO4 + 2 NiBr3
Zn(OH)2KOH = ZnOHK(OH)2 =>
Zn(OH)2KOH = ZnOHK(OH)2
Na2Co3 + H2O = NaOH + Co2 + H =>
2 Na2Co3 + 4 H2O = 4 NaOH + 3 Co2 + 4 H
K2Cr2O7 + KJ + H2SO4 = J2 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 KJ + 7 H2SO4 = 3 J2 + 4 K2SO4 + 7 H2O + Cr2(SO4)3
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(s) + H2O(s) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(s) + 6 H2O(s)
Al + SiO3 = Al2(SiO3)3 =>
2 Al + 3 SiO3 = Al2(SiO3)3
HNO2 + HSO + MnO4 + K = K4(ON(SO3)2)2 + MnO2 + H2O =>
4 HNO2 + 8 HSO + 9 MnO4 + 8 K = 2 K4(ON(SO3)2)2 + 9 MnO2 + 6 H2O
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KOH + BrNH4 = KBr + H2O + NH3 =>
KOH + BrNH4 = KBr + H2O + NH3
FeO + H2O2 = Fe2O3 + H2 =>
4 FeO + H2O2 = 2 Fe2O3 + H2
NaCr(OH)4 + H2O2 = NaCrO4 + H2O =>
NaCr(OH)4 + 2 H2O2 = NaCrO4 + 4 H2O
CaOH2 + NaCO3 = CaCO3 + NaOH2 =>
CaOH2 + NaCO3 = CaCO3 + NaOH2
Na2S + HNO3 + HCl = S + NO + NaCl + H2O =>
3 Na2S + 2 HNO3 + 6 HCl = 3 S + 2 NO + 6 NaCl + 4 H2O
GaCl3 + H2SO4 = Ga2(SO4)3 + HCl =>
2 GaCl3 + 3 H2SO4 = Ga2(SO4)3 + 6 HCl
HNO3K = HKNO3 =>
HNO3K = HKNO3
FeSO4 + NaC2H3O2 = Fe(C2H3O2)2 + Na2SO4 =>
FeSO4 + 2 NaC2H3O2 = Fe(C2H3O2)2 + Na2SO4
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Mn + I = MnI2 =>
Mn + 2 I = MnI2
KNO3 + CuSO4 = Cu(NO3)2 + K2SO4 =>
2 KNO3 + CuSO4 = Cu(NO3)2 + K2SO4
CaO + CO2 = CaC2 + O2 =>
2 CaO + 4 CO2 = 2 CaC2 + 5 O2
Na2HPO4 + HNO3 = Na2NO3 + H2PO4 =>
Na2HPO4 + HNO3 = Na2NO3 + H2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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