| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCOH + 2 Na = 2 HCONa + H2
He + S = SHe =>
He + S = SHe
NaOH + Ni(CH3CO2)2 = Ni(OH)2 + Na(CH3CO2) =>
2 NaOH + Ni(CH3CO2)2 = Ni(OH)2 + 2 Na(CH3CO2)
Al + NaNO3 + H2O = Al(OH)3 + NH3 + NaOH =>
8 Al + 3 NaNO3 + 18 H2O = 8 Al(OH)3 + 3 NH3 + 3 NaOH
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ag2SO4 + Zn + H2O = Ag + H2S + Zn(OH)2 =>
Ag2SO4 + 5 Zn + 6 H2O = 2 Ag + H2S + 5 Zn(OH)2
F2 + Cr2S3 = CrF3 + S =>
3 F2 + Cr2S3 = 2 CrF3 + 3 S
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2 =>
Mg(OH)2 + BaCl2 = MgCl2 + Ba(OH)2
Cr2O7{-2} + Fe{2+} + H3O{+} = Cr{+3} + H2O + Fe{3+} =>
Cr2O7{-2} + 6 Fe{2+} + 14 H3O{+} = 2 Cr{+3} + 21 H2O + 6 Fe{3+}
FeS + Na2SO4 = FeSO4 + Na2S =>
FeS + Na2SO4 = FeSO4 + Na2S
MgS(s) + H3P(aq) = H2S(l) + Mg3P2(s) =>
3 MgS(s) + 2 H3P(aq) = 3 H2S(l) + Mg3P2(s)
S + HNO3 = NO2(g) + SO3 + H2O =>
S + 6 HNO3 = 6 NO2(g) + SO3 + 3 H2O
Fe + HgCI2 = FeCI2 + Hg =>
Fe + HgCI2 = FeCI2 + Hg
CH3COONH2 + NaOH = CH3COONHNa + H2O =>
CH3COONH2 + NaOH = CH3COONHNa + H2O
HCOOH + Ba(OH)2 = (HCOO)2Ba + H2O =>
2 HCOOH + Ba(OH)2 = (HCOO)2Ba + 2 H2O
B + HCIO3 + H2O = H3BO3 + HCI =>
2 B + HCIO3 + 3 H2O = 2 H3BO3 + HCI
CC3H8(g) + O2(g) = CO2(g) + H2O(g) =>
CC3H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
Zn2(SO4)2 + Li2(CO3) = Zn2(CO3)2 + Li2(SO4) =>
Zn2(SO4)2 + 2 Li2(CO3) = Zn2(CO3)2 + 2 Li2(SO4)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
C4H9OH + MnO4{-} + H{+} = C4H8O + Mn{2+} + H2O =>
5 C4H9OH + 2 MnO4{-} + 6 H{+} = 5 C4H8O + 2 Mn{2+} + 8 H2O
KMnO4 + (COOH)2*2H2O + HCl = MnCl2 + CO2 + H2O + KCl =>
2 KMnO4 + 5(COOH)2*2H2O + 6 HCl = 2 MnCl2 + 10 CO2 + 18 H2O + 2 KCl
Cu(s) + NaOH(aq) + H2O(l) = Na(Cu(OH)4)(aq) + H2(g) =>
2 Cu(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na(Cu(OH)4)(aq) + 3 H2(g)
K2S(aq) + LiOH(aq) = KOH + Li2S =>
K2S(aq) + 2 LiOH(aq) = 2 KOH + Li2S
ZnCl2 + CuCl2*2H2O + NiCl2*6H2O + AgNO3 + NaOH = ZnCuNiAgO + Na + Cl + H2O + NO3 =>
ZnCl2 + CuCl2*2H2O + NiCl2*6H2O + AgNO3 + 2 NaOH = ZnCuNiAgO + 2 Na + 6 Cl + 9 H2O + NO3
K2SO4 + Sn = SnSO4 + K =>
K2SO4 + Sn = SnSO4 + 2 K
CuO + He = Cu + HeO =>
CuO + He = Cu + HeO
Na{+} + SO3F{-} + O{2-} = NaF + SO4{-2} =>
Na{+} + SO3F{-} + O{2-} = NaF + SO4{-2}
AgF + NH4OH = [Ag(NH3)2]F + H2O =>
AgF + 2 NH4OH = [Ag(NH3)2]F + 2 H2O
C4H10 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10 + 5 K2Cr2O7 + 20 H2SO4 = 6 CH3COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
H2O + S2O = H2S + O13 =>
26 H2O + 13 S2O = 26 H2S + 3 O13
AlCl3Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
AlCl3Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 3 AlCl3
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + NH4NO3 =>
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + 2 NH4NO3
H2C6H6O6 + NaOH = C6H2O6 + NaOH3 =>
H2C6H6O6 + 3 NaOH = C6H2O6 + 3 NaOH3
HCH2CHCO2 + H2O = CH2CHCO2 + H3O =>
HCH2CHCO2 + H2O = CH2CHCO2 + H3O
C4H10 + Cl2O2 = CO2 + CCl4 + H2O =>
6 C4H10 + 26 Cl2O2 = 11 CO2 + 13 CCl4 + 30 H2O
NaHSO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
10 NaHSO3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 NaSO4 + 14 H2O
MnO2 + ClO4 = MnO4 + Cl =>
2 MnO2 + ClO4 = 2 MnO4 + Cl
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2(aq) + Zn(s) =>
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2(aq) + Zn(s)
Na2S2O3(aq) + HCl(aq) = SO2(aq) + S(s) + H2O(l) + NaCl(aq) =>
Na2S2O3(aq) + 2 HCl(aq) = SO2(aq) + S(s) + H2O(l) + 2 NaCl(aq)
NaOH(aq) + H2S(aq) = Na2S + H2O(l) =>
2 NaOH(aq) + H2S(aq) = Na2S + 2 H2O(l)
Fe2(SO4)3 + H2O = Fe + H2SO4 + O2 =>
2 Fe2(SO4)3 + 6 H2O = 4 Fe + 6 H2SO4 + 3 O2
Na2S5 + O2 + H2O = SO2 + Na2S2O35H2O =>
2 Na2S5 + 41 O2 + 2 H2O = 6 SO2 + 2 Na2S2O35H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
KMmO4 + Na2SO3 + H2O = MmO2 + Na2SO4 + KOH =>
2 KMmO4 + 3 Na2SO3 + H2O = 2 MmO2 + 3 Na2SO4 + 2 KOH
MnF3 = MnF2 + F2 =>
2 MnF3 = 2 MnF2 + F2
KOHHNO3 = H2OKNO3 =>
KOHHNO3 = H2OKNO3
C2 + H2O = CO + H =>
C2 + 2 H2O = 2 CO + 4 H
C7H6O2 + NaOH = OH + NaC7H6O2 =>
C7H6O2 + NaOH = OH + NaC7H6O2
Pb(N3)3 + Cr(MnO4)2 = Pb3O4 + NO + Cr2O + MnO2 =>
21 Pb(N3)3 + 62 Cr(MnO4)2 = 7 Pb3O4 + 189 NO + 31 Cr2O + 124 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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