| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO3)2 + 2 KSCN = Co(SCN)2 + 2 KNO3
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
PbO2 + H2SO4 + Pb = PbSO4 + H2O =>
PbO2 + 2 H2SO4 + Pb = 2 PbSO4 + 2 H2O
Al(OH)3 + H2SiO3 = H2O + Al2(SiO3)3 =>
2 Al(OH)3 + 3 H2SiO3 = 6 H2O + Al2(SiO3)3
Mg(s) + Cl2(l) = MgCl(aq) =>
2 Mg(s) + Cl2(l) = 2 MgCl(aq)
P(s) + HNO3(aq) + H2O = NO(g) + H3PO4(aq) =>
3 P(s) + 5 HNO3(aq) + 2 H2O = 5 NO(g) + 3 H3PO4(aq)
Al2S3 + O2 = Al2O3 + S =>
2 Al2S3 + 3 O2 = 2 Al2O3 + 6 S
(K4Fe(CN)6) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10(K4Fe(CN)6) + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cl2 + Br2 + KOH = KCl + HBrO3 + H2O =>
5 Cl2 + Br2 + 10 KOH = 10 KCl + 2 HBrO3 + 4 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Zn(OH)2 + K3PO4 = Zn3(PO4)2 + KOH =>
3 Zn(OH)2 + 2 K3PO4 = Zn3(PO4)2 + 6 KOH
C6H4CH3NO2Cl + Fe + HCl = C6H5CH3NH3Cl2 + FeCl2 + H2O =>
2 C6H4CH3NO2Cl + 7 Fe + 16 HCl = 2 C6H5CH3NH3Cl2 + 7 FeCl2 + 4 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH2ONa + C4H9Cl = CH3CH2OC4H9 + NaCl =>
CH3CH2ONa + C4H9Cl = CH3CH2OC4H9 + NaCl
Pb(OH)2(aq) + HCl(aq) = H2O + PbCl2 =>
Pb(OH)2(aq) + 2 HCl(aq) = 2 H2O + PbCl2
CH3OH + HNO2 = CH3NO2 + H2O =>
CH3OH + HNO2 = CH3NO2 + H2O
CCl3CHO + C6H5Cl = C14H9Cl15 + H2O + CO2 =>
37 CCl3CHO + 9 C6H5Cl = 8 C14H9Cl15 + 5 H2O + 16 CO2
CoSO4 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + H2O + K2SO4 =>
CoSO4 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 CH3COOK + H2O + K2SO4
C130H28 + O2 = CO2 + H2O =>
C130H28 + 137 O2 = 130 CO2 + 14 H2O
C6H6O5Na2 + C5H12O4N2S1 = C8H8O3N2 + C2H5OH + H2O + Na2SO4 =>
2 C6H6O5Na2 + 2 C5H12O4N2S1 = 2 C8H8O3N2 + 3 C2H5OH + H2O + 2 Na2SO4
Cu(II) + AgNO3 = Cu(II)(NO3)2 + Ag =>
Cu(II) + 2 AgNO3 = Cu(II)(NO3)2 + 2 Ag
Na2 + SO4 + Ag = Na2SO4Ag =>
Na2 + SO4 + Ag = Na2SO4Ag
CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 = =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
Mg(s) + Cl2(l) = MgCl(aq) =>
2 Mg(s) + Cl2(l) = 2 MgCl(aq)
Zn + NaNO2 + NaOH + H2O = Na[Zn(OH)4] + NH3 =>
2 Zn + NaNO2 + NaOH + 5 H2O = 2 Na[Zn(OH)4] + NH3
K2Cr2O7 + KI + H2SO4 = Cr2{3+} + SO4{2-} + K2SO4 + I2 + H2O =>
2 K2Cr2O7 + 18 KI + 14 H2SO4 = 2 Cr2{3+} + 3 SO4{2-} + 11 K2SO4 + 9 I2 + 14 H2O
Mg(OH)2 + H{+} = Mg(OH){+} + H2O =>
Mg(OH)2 + H{+} = Mg(OH){+} + H2O
H4C2O2 + Mg(OH)2 = H2O + MgC2O =>
H4C2O2 + Mg(OH)2 = 3 H2O + MgC2O
NaAsO3 + I2 + H2O = NaAsO4 + HI =>
NaAsO3 + I2 + H2O = NaAsO4 + 2 HI
NH4ClO4(s) + Al(s) = N2(g) + H2O(g) + Al2O3(s) + HCl(g) =>
6 NH4ClO4(s) + 10 Al(s) = 3 N2(g) + 9 H2O(g) + 5 Al2O3(s) + 6 HCl(g)
Al + (HCl)3 = AlCl3 + H =>
Al + (HCl)3 = AlCl3 + 3 H
Cu + NaCl = NaClCu =>
Cu + NaCl = NaClCu
Na2SO4 + Cl = NaCl + O + S =>
Na2SO4 + 2 Cl = 2 NaCl + 4 O + S
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
K(OH) + H2(CO3) = H2O + K2(CO3) =>
2 K(OH) + H2(CO3) = 2 H2O + K2(CO3)
Zn + HSO4 = Zn2(SO4)3 + H =>
2 Zn + 3 HSO4 = Zn2(SO4)3 + 3 H
KMnO4 + NaHSO3 + H2SO4 = MnSO4 + KHSO4 + Na2SO4 + H2O =>
4 KMnO4 + 10 NaHSO3 + 3 H2SO4 = 4 MnSO4 + 4 KHSO4 + 5 Na2SO4 + 6 H2O
KNO2 = KNO + O =>
KNO2 = KNO + O
BaCl(aq) + Na2CO3(aq) = Ba2CO3(s) + NaCl(aq) =>
2 BaCl(aq) + Na2CO3(aq) = Ba2CO3(s) + 2 NaCl(aq)
NaHS + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 NaHS + 2 KMnO4 + H2O = 3 S + 2 MnO2 + 3 NaOH + 2 KOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
As + F = AsF =>
As + F = AsF
Sb2O3 + NH4Cl = SbCl3 + O2 + NH4 =>
2 Sb2O3 + 12 NH4Cl = 4 SbCl3 + 3 O2 + 12 NH4
LiClO4 + H2O = LiOH + HClO4 =>
LiClO4 + H2O = LiOH + HClO4
FeS2 + MnO2 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
2 FeS2 + 15 MnO2 + 14 H2SO4 = Fe2(SO4)3 + 15 MnSO4 + 14 H2O
*2Na + Cl2 = Na2Cl2 =>
*2Na + Cl2 = Na2Cl2
Na2CO3 + C6H8O7 = Na3(C6H5O7) + H2O + CO2 =>
3 Na2CO3 + 2 C6H8O7 = 2 Na3(C6H5O7) + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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