| Équations équilibrées la veille |
Sn(s) + 2 H2O(g) = SnO2(s) + 2 H2(g)
K4(CN6Fe) + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4(CN6Fe) + 23 KMnO4 + 104 HCl = 43 KCl + 5 FeCl3 + 23 MnCl2 + 5 CO2 + 30 NO + 52 H2O
Ag{+} + Cd = Ag + Cd{2+} =>
2 Ag{+} + Cd = 2 Ag + Cd{2+}
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O =>
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
Cr3(s) + O2(g) = Cr2O3(s) =>
4 Cr3(s) + 9 O2(g) = 6 Cr2O3(s)
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Na + HC2H3O2 = NaC2H3O2 + H2 =>
2 Na + 2 HC2H3O2 = 2 NaC2H3O2 + H2
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
Na2O2 = Na + O2 =>
Na2O2 = 2 Na + O2
KCrO4 + CuCl = KCl + CuCrO4 =>
KCrO4 + CuCl = KCl + CuCrO4
X6H12Y6 = X2H5YH + XY2 =>
X6H12Y6 = 2 X2H5YH + 2 XY2
ZnCl2 + NH4OH + H2O = Zn2(OH)3Cl*2H2O + NH4Cl =>
2 ZnCl2 + 3 NH4OH + 2 H2O = Zn2(OH)3Cl*2H2O + 3 NH4Cl
CH3COOH + HOC2H5 = H2O + CH3COOC2H5 =>
CH3COOH + HOC2H5 = H2O + CH3COOC2H5
Mn + HCl + O2 = MnCl2 + H2O =>
2 Mn + 4 HCl + O2 = 2 MnCl2 + 2 H2O
C17H35COONa + HCl = C17H35COOH + NaCl =>
C17H35COONa + HCl = C17H35COOH + NaCl
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Na2B4O7 + Ca(NO3)2 = NaBO2 + Ca(BO2)2 + N2O5 =>
Na2B4O7 + Ca(NO3)2 = 2 NaBO2 + Ca(BO2)2 + N2O5
C14H12O2 + NaBH4 + C2H6O = C14H14O2 + NaBOC2H8 =>
C14H12O2 + NaBH4 + C2H6O = C14H14O2 + NaBOC2H8
Al + CuCl2 = AlCuCl2 =>
Al + CuCl2 = AlCuCl2
KNO2 + H2S + HCl = NO + S + KCl + H2O =>
2 KNO2 + H2S + 2 HCl = 2 NO + S + 2 KCl + 2 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
MnS + HCl + HNO3 = MnCl2 + NO + S + H2O =>
3 MnS + 6 HCl + 2 HNO3 = 3 MnCl2 + 2 NO + 3 S + 4 H2O
ZnCl2 + NH4OH + H2O = Zn2(OH)3Cl*2H2O + NH4Cl =>
2 ZnCl2 + 3 NH4OH + 2 H2O = Zn2(OH)3Cl*2H2O + 3 NH4Cl
ZnCl2 + H2 = ZnCl2H2 =>
ZnCl2 + H2 = ZnCl2H2
SrCO3 + Al(NO3)3*9H2O + (NH2)2CO = Sr3Al2O6 + H2O + CO2 + N2 =>
3 SrCO3 + 2 Al(NO3)3*9H2O + 5(NH2)2CO = Sr3Al2O6 + 28 H2O + 8 CO2 + 8 N2
PbCl2 = Pb{2+} + Cl{-} =>
PbCl2 = Pb{2+} + 2 Cl{-}
NaCl + K2H2Sb2O7 = Na2H2Sb2O7 + KCl =>
2 NaCl + K2H2Sb2O7 = Na2H2Sb2O7 + 2 KCl
PbCl2 = Pb + Cl2 =>
PbCl2 = Pb + Cl2
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Zn + KOH = ZnOH + K =>
Zn + KOH = ZnOH + K
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
C3H7SH(l) + O2(g) = CO2(g) + H2O(g) + SO(g) =>
2 C3H7SH(l) + 11 O2(g) = 6 CO2(g) + 8 H2O(g) + 2 SO(g)
MgCl2 + HF = MgF2 + HCl =>
MgCl2 + 2 HF = MgF2 + 2 HCl
Ca(oh)2 + H2O = Ca(OH)2 + H2 =>
Ca(oh)2 + 4 H2O = 2 Ca(OH)2 + 2 H2
C3H6 + HCl = C3H6Cl2 + H2 =>
C3H6 + 2 HCl = C3H6Cl2 + H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Zn(OH)2 + CsOH = Cs2ZnO2 + H2O =>
Zn(OH)2 + 2 CsOH = Cs2ZnO2 + 2 H2O
Al2(SO4)3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2SO4
AgN + CaCl2 = AgCl2 + CaN =>
AgN + CaCl2 = AgCl2 + CaN
SiC = Si + C =>
SiC = Si + C
LiO + Cl2O7 = LiCl2O8 =>
LiO + Cl2O7 = LiCl2O8
Mg + N2 = Mg3N02 =>
3 Mg + N2 = Mg3N02
Ca(OH)2 + Fe(OH)3 = Ca[Fe(OH)4]2 =>
Ca(OH)2 + 2 Fe(OH)3 = Ca[Fe(OH)4]2
(CH2OH)2CHOH + O2 = CO2 + H2O =>
2(CH2OH)2CHOH + 7 O2 = 6 CO2 + 8 H2O
Ni + V2O5 = NiO + V3O5 =>
5 Ni + 3 V2O5 = 5 NiO + 2 V3O5
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
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Équations équilibrées sur11/15/24
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