| Équations équilibrées la veille |
2 FeSO4 + ZnCl2 = 2 FeCl + Zn(SO4)2
IBr3 + KOH = KBr + KIO2 + H2O =>
IBr3 + 4 KOH = 3 KBr + KIO2 + 2 H2O
C2H5OH + NaNH2 = C2H7N + NaOH =>
C2H5OH + NaNH2 = C2H7N + NaOH
C2O4Na2 + KMnO4 + H2SO4 = H2CO3 + K2SO4 + NaSO4 + MnSO4 + H2O =>
5 C2O4Na2 + 4 KMnO4 + 16 H2SO4 = 10 H2CO3 + 2 K2SO4 + 10 NaSO4 + 4 MnSO4 + 6 H2O
C2H6O = C2H4O + H2 =>
C2H6O = C2H4O + H2
FeBr3 + H2 = Fe + HBr =>
2 FeBr3 + 3 H2 = 2 Fe + 6 HBr
K[Al(OH)4] + H2SO4 = Al(OH)3 + H2O(l) + K2SO4 =>
2 K[Al(OH)4] + H2SO4 = 2 Al(OH)3 + 2 H2O(l) + K2SO4
KCl + NH4Cl4 = KCl4 + NH4Cl =>
KCl + NH4Cl4 = KCl4 + NH4Cl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H7OH + O2 = (CH3)2CO + H2O2 =>
C3H7OH + O2 = (CH3)2CO + H2O2
FeSO4 + KNO3 = Fe(NO3)2 + K2SO4 =>
FeSO4 + 2 KNO3 = Fe(NO3)2 + K2SO4
NH3 + KNO3 + HCl = N2O + KCl + H2O =>
NH3 + KNO3 + HCl = N2O + KCl + 2 H2O
CH3CH2COOH + C2H5OH = CH3CH2CH2COOCH2CH3 + H2O =>
2 CH3CH2COOH + 3 C2H5OH = 2 CH3CH2CH2COOCH2CH3 + 3 H2O
Fa(NO3)3 + Lo(OH) = Fa(OH)3 + Lo(NO3) =>
Fa(NO3)3 + 3 Lo(OH) = Fa(OH)3 + 3 Lo(NO3)
FeCl3 + Ca(OH)2 = Fe2O3 + HCl + CaCl2 =>
4 FeCl3 + 3 Ca(OH)2 = 2 Fe2O3 + 6 HCl + 3 CaCl2
Na2CO3 + H4SiO4 = Na4SiO4 + H2O + CO2 =>
2 Na2CO3 + H4SiO4 = Na4SiO4 + 2 H2O + 2 CO2
CuSO4 + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 3 CO2 + H2O
*Na + Cl = *2NaCl =>
2*Na + 2 Cl = *2NaCl
C41H84 + O2 = CO2 + H2O =>
C41H84 + 62 O2 = 41 CO2 + 42 H2O
KI + Cu = KCuI =>
KI + Cu = KCuI
C6H5Br + Mg = C6H5BrMg =>
C6H5Br + Mg = C6H5BrMg
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CuSO4 + NaOH = Na2SO4 + Cu[OH]2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu[OH]2
HCl(aq) + MnO2(s) = MnCl(aq) + Cl2(g) + H2O(l) =>
8 HCl(aq) + 2 MnO2(s) = 2 MnCl(aq) + 3 Cl2(g) + 4 H2O(l)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C3H4O2 + KMnO4 + KOH = C3H5O4K + K2MnO4 + H2O =>
C3H4O2 + 2 KMnO4 + 3 KOH = C3H5O4K + 2 K2MnO4 + H2O
CH3COONHCH3 + HBr = CH3COONH2BrCH3 =>
CH3COONHCH3 + HBr = CH3COONH2BrCH3
W + Cl = WCl4 =>
W + 4 Cl = WCl4
C17H35 + H2O = CO2 + H3O =>
C17H35 + 137 H2O = 17 CO2 + 103 H3O
N2H4O2 = N2 + H2O =>
N2H4O2 = N2 + 2 H2O
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
Ag(s) + AlCl3(aq) = AgCl(s) + Al =>
3 Ag(s) + AlCl3(aq) = 3 AgCl(s) + Al
C6H5Br + Mg = C6H5BrMg =>
C6H5Br + Mg = C6H5BrMg
C2H6O = C4H6 + H2O + H2 =>
2 C2H6O = C4H6 + 2 H2O + H2
K4(Fe(CN)6) + H2SO4 + H2O2 = K2(SO4) + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K4(Fe(CN)6) + 7 H2SO4 + 55 H2O2 = 4 K2(SO4) + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 62 H2O
C6H5Br + Mg = C6H5BrMg =>
C6H5Br + Mg = C6H5BrMg
FeCl3 + S8 = Fe + SCl2 =>
16 FeCl3 + 3 S8 = 16 Fe + 24 SCl2
Cu + F = CuF2 =>
Cu + 2 F = CuF2
Ag(s) + HNO3(aq) = Ag2NO4(s) + NO2(g) + H2O =>
2 Ag(s) + 4 HNO3(aq) = Ag2NO4(s) + 3 NO2(g) + 2 H2O
BaCl2 + K2HPO4 = BaHPO4 + K2Cl2 =>
BaCl2 + K2HPO4 = BaHPO4 + K2Cl2
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
W + Cl = Cl6W =>
W + 6 Cl = Cl6W
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + NaNo3(aq) =>
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + 2 NaNo3(aq)
Fe2{+} + MnO4{-} = Fe{3+} + Mn{2+} + O{2-} =>
Fe2{+} + MnO4{-} = 2 Fe{3+} + Mn{2+} + 4 O{2-}
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
HgCl2 + NaOH = Hg(OH)2 + NaCl =>
HgCl2 + 2 NaOH = Hg(OH)2 + 2 NaCl
C2H6O = C2H4O + H =>
C2H6O = C2H4O + 2 H
Cr2O3 + Ca(OCl)Cl + NaOH = CaCl2 + Na2CrO4 + H2O =>
Cr2O3 + 3 Ca(OCl)Cl + 4 NaOH = 3 CaCl2 + 2 Na2CrO4 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
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Équations équilibrées sur10/20/24
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