| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2SO4 + MgCl2 = MgSO4 + 2 LiCl
C3H8(g) = C3H4(g) + H2(g) =>
C3H8(g) = C3H4(g) + 2 H2(g)
C3H8O + O2 = CO2 + H2O(l) =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O(l)
AlCl3 + CuSO4*5H2O = Al(SO4) + CuCl3 + H2O =>
AlCl3 + CuSO4*5H2O = Al(SO4) + CuCl3 + 5 H2O
Cu(OH)2 + C2H4O2 = Cu(C2H3O2)2 + HOH =>
Cu(OH)2 + 2 C2H4O2 = Cu(C2H3O2)2 + 2 HOH
Fe(NO3)2 + H2O = Fe(NO3)3 + NO + Fe(OH)3 =>
9 Fe(NO3)2 + 6 H2O = 5 Fe(NO3)3 + 3 NO + 4 Fe(OH)3
Ca3(PO4)2 + Fe = Fe3(PO4)7 + Ca =>
7 Ca3(PO4)2 + 6 Fe = 2 Fe3(PO4)7 + 21 Ca
C7H8 + Br2 = C6H4BrCH3 + HBr =>
C7H8 + Br2 = C6H4BrCH3 + HBr
I{-} + H{+} + MnO4{-} = I2 + Mn{2+} + H2O =>
10 I{-} + 16 H{+} + 2 MnO4{-} = 5 I2 + 2 Mn{2+} + 8 H2O
C7H8 + Br2 = C6H4BrCH3 + HBr =>
C7H8 + Br2 = C6H4BrCH3 + HBr
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl =>
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl
K2Cr2O7 + Fe(SO4)2 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
K2Cr2O7 + 3 Fe(SO4)2 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe(SO4)3 + 7 H2O
C6H14 + O = CO2 + H2O =>
C6H14 + 19 O = 6 CO2 + 7 H2O
Pb(No3)2 + Al = Al(No3)3 + Pb =>
3 Pb(No3)2 + 2 Al = 2 Al(No3)3 + 3 Pb
C4H6 + HBr = CHBr + H =>
C4H6 + 4 HBr = 4 CHBr + 6 H
Ca(s) + H(aq) = CaH =>
Ca(s) + H(aq) = CaH
MgMg + Fe2O3 = Fe + MgO =>
3 MgMg + 2 Fe2O3 = 4 Fe + 6 MgO
H2 + N2O = H2O + N2 =>
H2 + N2O = H2O + N2
C3H12 + N6Cl12 = H2 + N2 + CCl4 =>
C3H12 + N6Cl12 = 6 H2 + 3 N2 + 3 CCl4
Al2S3 + KOH = K[Al(OH)4] + K2S =>
Al2S3 + 8 KOH = 2 K[Al(OH)4] + 3 K2S
C7H8 + Br2 = C6H4BrCH3 + HBr =>
C7H8 + Br2 = C6H4BrCH3 + HBr
PCl2 + Cl2 = PCl4 =>
PCl2 + Cl2 = PCl4
H2O2 + KI = O + HI + K =>
H2O2 + 2 KI = 2 O + 2 HI + 2 K
N2O3 + HI = I2 + NO + H2O =>
N2O3 + 2 HI = I2 + 2 NO + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K3[Fe(CNS)6] + KI = KI3 + K4[Fe(CNS)6] =>
2 K3[Fe(CNS)6] + 3 KI = KI3 + 2 K4[Fe(CNS)6]
Al + K2Cr2O7 + H2SO4 = Al2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Al + K2Cr2O7 + 7 H2SO4 = 3 Al2SO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Mg(s) + Fe3(PO4)2(aq) = Mg3(PO4)2(aq) + Fe(aq) =>
3 Mg(s) + Fe3(PO4)2(aq) = Mg3(PO4)2(aq) + 3 Fe(aq)
KClO + H2O + CrCl3 = KCl + K2Cr2O7 + HCl =>
3 KClO + 4 H2O + 2 CrCl3 = KCl + K2Cr2O7 + 8 HCl
Pb + Pb(O2)4 + H2SO4 = Pb2(SO4)4 + H2O =>
3 Pb + Pb(O2)4 + 8 H2SO4 = 2 Pb2(SO4)4 + 8 H2O
CuO + He = Cu + HeO =>
CuO + He = Cu + HeO
C7H8 + Br2 = C6H4BrCH3 + HBr =>
C7H8 + Br2 = C6H4BrCH3 + HBr
HgCl2 + NH4OH = Hg2(NH3) + H2O + Cl2 =>
2 HgCl2 + NH4OH = Hg2(NH3) + H2O + 2 Cl2
K2NO3 = K2NO2 + O =>
K2NO3 = K2NO2 + O
C6H14 + O2 = CO2 + H2 =>
C6H14 + 6 O2 = 6 CO2 + 7 H2
Hg(OH)2 + NaOH = Na2[Hg(OH)4] =>
Hg(OH)2 + 2 NaOH = Na2[Hg(OH)4]
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
BrN3 + H2O2 = HBrO3 + N2 + H2O =>
2 BrN3 + 5 H2O2 = 2 HBrO3 + 3 N2 + 4 H2O
Cs2CO3 + H3PO3 = Cs3PO3 + H2CO3 =>
3 Cs2CO3 + 2 H3PO3 = 2 Cs3PO3 + 3 H2CO3
CH3CH2CH2CH2OH + CuO = CH3CHO + Cu + H2O =>
CH3CH2CH2CH2OH + 2 CuO = 2 CH3CHO + 2 Cu + H2O
H2O2 + H2SO4 = H2O4 + H2SO2 =>
H2O2 + H2SO4 = H2O4 + H2SO2
S + NO = SO2 + N2 =>
S + 2 NO = SO2 + N2
Ca(s) + HBr = CaBr2(s) + H2 =>
Ca(s) + 2 HBr = CaBr2(s) + H2
K3[Fe(CNS)6] + KI = KI3 + K4[Fe(CNS)6] =>
2 K3[Fe(CNS)6] + 3 KI = KI3 + 2 K4[Fe(CNS)6]
CH3(CH2)4CH3 + Br2 = CH3(CH2)4CH2Br + HBr =>
CH3(CH2)4CH3 + Br2 = CH3(CH2)4CH2Br + HBr
AgNO3 + Cl = Ag + ClNO3 =>
AgNO3 + Cl = Ag + ClNO3
Cr + HNO3 = NO2 + Cr(NO3)3 + H2O =>
Cr + 6 HNO3 = 3 NO2 + Cr(NO3)3 + 3 H2O
KNO2 + KBr + H2SO4 = Br2 + K2SO4 + N2O + H2O =>
2 KNO2 + 4 KBr + 3 H2SO4 = 2 Br2 + 3 K2SO4 + N2O + 3 H2O
SrCl6 + O2 = SrO2 + Cl2 =>
SrCl6 + O2 = SrO2 + 3 Cl2
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/17/24
Équations équilibrées sur08/16/23
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