| Équations équilibrées la veille |
C3H8 + 2 O2 = 4 H2O + 3 C
C6H17COOH + O2 = CO2 + H2O =>
2 C6H17COOH + 21 O2 = 14 CO2 + 18 H2O
CaCO3 + Gd2O3 + (NH4)2HPO4 = Ca3Gd(PO4)3 + CO2 + H2O + N2 + H2 =>
6 CaCO3 + Gd2O3 + 6(NH4)2HPO4 = 2 Ca3Gd(PO4)3 + 6 CO2 + 9 H2O + 6 N2 + 18 H2
Be + Fe(No3)2 = BeFe + No3 =>
Be + Fe(No3)2 = BeFe + 2 No3
Zn + AgNO2 = Ag + ZnNO2 =>
Zn + AgNO2 = Ag + ZnNO2
PbCl2(s) + KI(aq) = PbI2(s) + ClK(aq) =>
PbCl2(s) + 2 KI(aq) = PbI2(s) + 2 ClK(aq)
CH3CH2CH2OH + Li = CH3CH2CHOLi + H =>
CH3CH2CH2OH + Li = CH3CH2CHOLi + 2 H
NH3(g) + O2 = NO2(g) + H2O =>
4 NH3(g) + 7 O2 = 4 NO2(g) + 6 H2O
Sr3P2(s) = Sr(s) + P4(s) =>
2 Sr3P2(s) = 6 Sr(s) + P4(s)
K2CO3 + NiBr2 = KBr + NiCO3 =>
K2CO3 + NiBr2 = 2 KBr + NiCO3
H3AsO2 + H2O = H3AsO4 + H3O =>
H3AsO2 + 6 H2O = H3AsO4 + 4 H3O
C12H22O12 = C + CO2 + H2O =>
2 C12H22O12 = 23 C + CO2 + 22 H2O
Fe + CrF2 = FeF + Cr =>
2 Fe + CrF2 = 2 FeF + Cr
AsCl3 + NaBH4 = AsH3 + BCl3 + NaCl =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 BCl3 + 3 NaCl
N + O100 = NO4 =>
25 N + O100 = 25 NO4
AuO2 + HCl = AuClO2 + H2 =>
2 AuO2 + 2 HCl = 2 AuClO2 + H2
NH2(g) + O2(g) = HNO3(g) + H2(g) =>
2 NH2(g) + 3 O2(g) = 2 HNO3(g) + H2(g)
H2CO3 + Na = Na2CO3 + H2 =>
H2CO3 + 2 Na = Na2CO3 + H2
CuSO4(aq) + Na2CO3(aq) + H2O(l) = Cu2(OH)2CO3(s) + CO2(g) + Na2SO4(aq) =>
2 CuSO4(aq) + 2 Na2CO3(aq) + H2O(l) = Cu2(OH)2CO3(s) + CO2(g) + 2 Na2SO4(aq)
Mn(s) + F(s) = MnF(s) =>
Mn(s) + F(s) = MnF(s)
Tb4O7 + Lu2O3 + MnO2 = TbLuMn2O6 + O =>
Tb4O7 + 2 Lu2O3 + 8 MnO2 = 4 TbLuMn2O6 + 5 O
ZnSO4 + NH4NO3 = ZnNO3 + NH4SO4 =>
ZnSO4 + NH4NO3 = ZnNO3 + NH4SO4
C9H20 + O2 = C + H10O2 =>
C9H20 + 2 O2 = 9 C + 2 H10O2
Ca(AlO2) + HCl = Al + Cl3 + CaCl2 + H2O =>
3 Ca(AlO2) + 12 HCl = 3 Al + 2 Cl3 + 3 CaCl2 + 6 H2O
MnO4{-} + SO3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H{+} =>
2 MnO4{-} + SO3{2-} + OH{-} = 2 MnO4{2-} + SO4{2-} + H{+}
Ca(ClO2)2(aq) + H2O(l) = Ca(OH)2 + HClO2 =>
Ca(ClO2)2(aq) + 2 H2O(l) = Ca(OH)2 + 2 HClO2
Fe(NO3)3 + NaSCN = Fe(SCN)3 + NaNO3 =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 NaNO3
KMnO4 + H2O = KOH + MnO2 + H2O2 =>
2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 H2O2
SodiumChromate + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Chromate =>
SodiumChromate + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Chromate
ICl + H2S2O7 = I2{+} + I(HSO4)3 + HS3O10{-} + HSO3Cl + H2SO4 =>
5 ICl + 9 H2S2O7 = 2 I2{+} + I(HSO4)3 + 2 HS3O10{-} + 5 HSO3Cl + 4 H2SO4
KMnO4 + H2O = KOH + MnO2 + H2O2 =>
2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 H2O2
NH3 + H2O = NH4OH = NH4 + OH =>
NH3 + H2O = NH4OH
Al(NO3)2 + NH4Cl = AlCl3 + N2 + H2O =>
2 Al(NO3)2 + 6 NH4Cl = 2 AlCl3 + 5 N2 + 12 H2O
Fe + ZnO = FeO + Zn =>
Fe + ZnO = FeO + Zn
Al(OH)3 + HPO3 = Al(PO3)3 + H2O =>
Al(OH)3 + 3 HPO3 = Al(PO3)3 + 3 H2O
KMnO4 + H2O = KOH + MnO2 + H2O2 =>
2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 H2O2
Li2O + P2O5 = Li3PO4 =>
3 Li2O + P2O5 = 2 Li3PO4
Bi2O3 + Na2O2 = NaBiO3 + Na2O =>
Bi2O3 + 2 Na2O2 = 2 NaBiO3 + Na2O
Ca + N2O5 = CaO + NO2 =>
Ca + N2O5 = CaO + 2 NO2
K + H2O + AlCl3 = KCl + Al(OH)3 + H2 =>
6 K + 6 H2O + 2 AlCl3 = 6 KCl + 2 Al(OH)3 + 3 H2
Li2Si + H2O = Li2SiO3 + H2 =>
Li2Si + 3 H2O = Li2SiO3 + 3 H2
HNO2 + CO2 = H2CO3 + N2O3 =>
2 HNO2 + CO2 = H2CO3 + N2O3
BaSO3 + O2 = BaSO4 =>
2 BaSO3 + O2 = 2 BaSO4
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
La(NO3)3 + Ni(NO3)2 + C2H5NO2 = La4Ni3O10 + H2O + N2 + CO2 =>
36 La(NO3)3 + 27 Ni(NO3)2 + 88 C2H5NO2 = 9 La4Ni3O10 + 220 H2O + 125 N2 + 176 CO2
KCr(SO4)2 + (NH4)6Mo7O24 + H2O = [(NH4)2O*Cr2O3*12MoO3] + K2SO4 + (NH4)2SO4 + NH4OH =>
14 KCr(SO4)2 + 12(NH4)6Mo7O24 + 8 H2O = 7[(NH4)2O*Cr2O3*12MoO3] + 7 K2SO4 + 21(NH4)2SO4 + 16 NH4OH
KI + I2 = I3{-} + K{+} =>
KI + I2 = I3{-} + K{+}
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Fe2O3(s) + C(g) = Fe(l) + CO2 =>
2 Fe2O3(s) + 3 C(g) = 4 Fe(l) + 3 CO2
Cl2 + KOH = KCl + KClO3 + H3O =>
9 Cl2 + 18 KOH = 14 KCl + 4 KClO3 + 6 H3O
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