| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3(Co3)2 + 3 Na2Se = 3 FeSe + 2 Na3Co3
Fe(ll) + H2SO4 = FeSO4 + H2 =>
Fe(ll) + H2SO4 = FeSO4 + H2
C7H27 + O2 = CO2 + H2O =>
4 C7H27 + 55 O2 = 28 CO2 + 54 H2O
SO2 + H2O = H2SO4 + H2 =>
SO2 + 2 H2O = H2SO4 + H2
PF3 + XeF4 = PF5 + Xe =>
2 PF3 + XeF4 = 2 PF5 + Xe
NH4Cl(s) + Ca(OH)(s) = CaCl(s) + NH3(g) + H2O(l) =>
NH4Cl(s) + Ca(OH)(s) = CaCl(s) + NH3(g) + H2O(l)
Na2CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + CO2 + H2O
NaCH3COO + H2O = NaOH + CH3COOH =>
NaCH3COO + H2O = NaOH + CH3COOH
KMnO4 + CH3OH = MnO2 + HCOOH + KOH + H2O =>
4 KMnO4 + 3 CH3OH = 4 MnO2 + 3 HCOOH + 4 KOH + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn(NO3)2 + AgNO3 = Ag + Sn(NO3)4 =>
Sn(NO3)2 + 2 AgNO3 = 2 Ag + Sn(NO3)4
CH3(CH2)7(CH3) + O2 = CO2 + H2O =>
CH3(CH2)7(CH3) + 14 O2 = 9 CO2 + 10 H2O
Na2CO3 + HC = NaC + CO2 + H2O =>
Na2CO3 + 2 HC = 2 NaC + CO2 + H2O
Cu{2+} + Pb = Cu + Pb{2+} =>
Cu{2+} + Pb = Cu + Pb{2+}
Cu + NH3 = [Cu(NH3)4] =>
Cu + 4 NH3 = [Cu(NH3)4]
Cu(SO4)2 + HNO3 = Cu(NO3)2 + HSO4 =>
Cu(SO4)2 + 2 HNO3 = Cu(NO3)2 + 2 HSO4
C6H10O2 + NH3 = C6H11NO + H2O =>
C6H10O2 + NH3 = C6H11NO + H2O
CH3COOH + SCl2 + Cl2 = C2Cl4O + HCl + SO2 =>
2 CH3COOH + SCl2 + 7 Cl2 = 2 C2Cl4O + 8 HCl + SO2
P + HBrO + H2O = H3PO4 + HBr =>
2 P + 5 HBrO + 3 H2O = 2 H3PO4 + 5 HBr
Ba(OH)2 + KHC8H4O4 = BaC8H4O4(aq) + K2C8H4O4(aq) + H2O(l) =>
Ba(OH)2 + 2 KHC8H4O4 = BaC8H4O4(aq) + K2C8H4O4(aq) + 2 H2O(l)
ZnO + HNO3 = ZnOHNO3 =>
ZnO + HNO3 = ZnOHNO3
CH3CO2Na + HCl = NaCl + C2H4O2 =>
CH3CO2Na + HCl = NaCl + C2H4O2
CrI3 + KOH + Cl2 = KCl + K2CrO4 + KIO4 + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 54 KCl + 2 K2CrO4 + 6 KIO4 + 32 H2O
Al2(SO4)3(aq) + Mg(OH)2(aq) = MgSO4 + Al(OH)3 =>
Al2(SO4)3(aq) + 3 Mg(OH)2(aq) = 3 MgSO4 + 2 Al(OH)3
ZnO + SiO2 = Zn2SiO4 =>
2 ZnO + SiO2 = Zn2SiO4
HC2 + H2 = H4C2 =>
2 HC2 + 3 H2 = 2 H4C2
FeOHCl + HOH = Fe(OH)2 + HCl =>
FeOHCl + HOH = Fe(OH)2 + HCl
C2H4O2 + Na(HCO3) = Na(C2H3O2) + H2O + CO2 =>
C2H4O2 + Na(HCO3) = Na(C2H3O2) + H2O + CO2
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + NH4Cl(s) =>
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4Cl(s)
As2S5 + Cl2 + H2O = H2SO4 + H3AsO4 + HCl =>
As2S5 + 20 Cl2 + 28 H2O = 5 H2SO4 + 2 H3AsO4 + 40 HCl
Al(s) + AgNO3 = Al(NO3)3 + Ag =>
Al(s) + 3 AgNO3 = Al(NO3)3 + 3 Ag
Mn(NO3)3 + Ca = Mn + (NO3)Ca =>
Mn(NO3)3 + 3 Ca = Mn + 3(NO3)Ca
Cr2O7{2-} + H{+} + H2S = Cr3{+} + H2O + S =>
3 Cr2O7{2-} + 8 H{+} + 17 H2S = 2 Cr3{+} + 21 H2O + 17 S
Al + OH + H2O = Al(OH)4H2 =>
Al + 2 OH + 2 H2O = Al(OH)4H2
S8 + N2 + H2S + SiS2 = Si3H5(NS3)3 =>
S8 + 24 N2 + 40 H2S + 48 SiS2 = 16 Si3H5(NS3)3
MnO4 + C2H4 = CO2 + Mn + H2O =>
3 MnO4 + 2 C2H4 = 4 CO2 + 3 Mn + 4 H2O
SO4Na2 = S + O2 + Na =>
SO4Na2 = S + 2 O2 + 2 Na
(CH2O)3 = CH3COOH =>
2(CH2O)3 = 3 CH3COOH
NaN3 + SiO2 + KNO = K2SiO3 + Na2SiO3 + N2 =>
2 NaN3 + 2 SiO2 + 2 KNO = K2SiO3 + Na2SiO3 + 4 N2
C9H20 = C9H18 + H2 =>
C9H20 = C9H18 + H2
KI + CoSO4 + KIO3 + H2O = Co(OH) + K2SO4 + I2 =>
11 KI + 6 CoSO4 + KIO3 + 3 H2O = 6 Co(OH) + 6 K2SO4 + 6 I2
NiCl2 + K4Fe(CN)6 = Ni2Fe(CN)6 + KCl =>
2 NiCl2 + K4Fe(CN)6 = Ni2Fe(CN)6 + 4 KCl
C6H4Cl2O + C2H3ClO2 = C8H6Cl2O3 + HCl =>
C6H4Cl2O + C2H3ClO2 = C8H6Cl2O3 + HCl
aceticacid + potassiumhydroxide = KC2H3O2 + water =>
C2H4O2 + KOH = KC2H3O2 + H2O
S + K3P = KS + P =>
3 S + K3P = 3 KS + P
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
NaH + H2O = Na{+} + (OH){-} + H2 =>
NaH + H2O = Na{+} + (OH){-} + H2
Co(OH)2 + H2NO2 = Co2(NO2)2 + H2O =>
2 Co(OH)2 + 2 H2NO2 = Co2(NO2)2 + 4 H2O
Fe(No2)3 + NaOH = Fe(OH)2 + NaNo3 =>
Fe(No2)3 + 2 NaOH = Fe(OH)2 + 2 NaNo3
MnO4{-} + NH2OH + H{+} = Mn2{+} + N2 + HO =>
8 MnO4{-} + 10 NH2OH + 12 H{+} = 4 Mn2{+} + 5 N2 + 42 HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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