| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
CH4 + S = CHS + H2S =>
2 CH4 + 5 S = 2 CHS + 3 H2S
Al2S4 = Al + S =>
Al2S4 = 2 Al + 4 S
(CuOH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
C7H15NO + O2 = CO2 + H2O + N2 =>
4 C7H15NO + 41 O2 = 28 CO2 + 30 H2O + 2 N2
FeCl3 + H2O = Fe(OH)Cl2 + HCl =>
FeCl3 + H2O = Fe(OH)Cl2 + HCl
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K3Fe(CN)6 + Cu(NO3)2 = KNO3 + Cu3[Fe(CN)6]2 =>
2 K3Fe(CN)6 + 3 Cu(NO3)2 = 6 KNO3 + Cu3[Fe(CN)6]2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
Na2S + HCI = NaCI + H2S =>
Na2S + 2 HCI = 2 NaCI + H2S
Co(NO3)2 + K(OH) = Co(OH) + K(NO3)2 =>
Co(NO3)2 + K(OH) = Co(OH) + K(NO3)2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Fe(OH)2(aq) = FeO(s) + H2O(l) =>
Fe(OH)2(aq) = FeO(s) + H2O(l)
CH3COO + C2H5 = CH3COOC2H5 =>
CH3COO + C2H5 = CH3COOC2H5
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Br2 + S202{-2} + H2O = Br{-} + SO4{-2} + H{+} =>
607 Br2 + S202{-2} + 808 H2O = 1214 Br{-} + 202 SO4{-2} + 1616 H{+}
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Cu2Se + O2 = Cu2O + SeO2 =>
2 Cu2Se + 3 O2 = 2 Cu2O + 2 SeO2
Cu(H2O)6 + OH = Cu(OH)3 + H2O =>
Cu(H2O)6 + 3 OH = Cu(OH)3 + 6 H2O
KNO3(l) = KNO2(s) + O2(g) =>
2 KNO3(l) = 2 KNO2(s) + O2(g)
Cr2 + H2SO4 = Cr2(SO4)3 + H2 =>
Cr2 + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Li2O + H2O(l) = LiOH =>
Li2O + H2O(l) = 2 LiOH
Ag + Mg(NO3)2 = Mg + Ag(NO3) =>
2 Ag + Mg(NO3)2 = Mg + 2 Ag(NO3)
K2SO4 + CuCl2 = K2Cu + SO4Cl2 =>
K2SO4 + CuCl2 = K2Cu + SO4Cl2
CaC2(s) + H2O = C2H2(g) + Ca(OH)2(s) =>
CaC2(s) + 2 H2O = C2H2(g) + Ca(OH)2(s)
HCOONa = (COO)2Na2 + H2 =>
2 HCOONa = (COO)2Na2 + H2
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Sr(NO3)2 + H2S = SrS + HNO3 =>
Sr(NO3)2 + H2S = SrS + 2 HNO3
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
N4H4O4 + CH3OH = H2O + CO2 + N2 =>
3 N4H4O4 + 2 CH3OH = 10 H2O + 2 CO2 + 6 N2
MnO2 + H2SO4 + KI = K2SO4 + H2O + I2 + MnSO4 =>
MnO2 + 2 H2SO4 + 2 KI = K2SO4 + 2 H2O + I2 + MnSO4
Mg2Al4Si5O18 + H2O = Mg5Al4Si6O22(OH)2 + Al2SiO5 + SiO2 =>
5 Mg2Al4Si5O18 + 2 H2O = 2 Mg5Al4Si6O22(OH)2 + 6 Al2SiO5 + 7 SiO2
Ga + Al = GaAl =>
Ga + Al = GaAl
Fe + Ag(CH3COO) = Fe(CH3COO) + Ag =>
Fe + Ag(CH3COO) = Fe(CH3COO) + Ag
Hg + KMnO4 + H2O = Hg(OH)2 + MnO2 + KOH =>
3 Hg + 2 KMnO4 + 4 H2O = 3 Hg(OH)2 + 2 MnO2 + 2 KOH
K + AgNO3 = KNO3 + Ag =>
K + AgNO3 = KNO3 + Ag
Cu(C6H12N4)(ClO4)2 + Cu(NH3)4(ClO4)2 = CO2 + Cu + HCl + H2O + N2 =>
Cu(C6H12N4)(ClO4)2 + 3 Cu(NH3)4(ClO4)2 = 6 CO2 + 4 Cu + 8 HCl + 20 H2O + 8 N2
H2SO4 + Zn = ZnSO4 + S + H2O =>
4 H2SO4 + 3 Zn = 3 ZnSO4 + S + 4 H2O
Pb(NO3)2 + Fe = Pb + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 Fe = 3 Pb + 2 Fe(NO3)3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Cr2O3 + KClO3 + H2O = H2CrO4 + KCl =>
Cr2O3 + KClO3 + 2 H2O = 2 H2CrO4 + KCl
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
AgO + NH4OH + NH4NO3 = AgN3H6O3 + H2O =>
8 AgO + 10 NH4OH + 7 NH4NO3 = 8 AgN3H6O3 + 15 H2O
C15H16O2 + OH = CO2 + H2O =>
C15H16O2 + 72 OH = 15 CO2 + 44 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
HCOH + Cu(OH)2 = HCOOH + Cu2O + H2O =>
HCOH + 2 Cu(OH)2 = HCOOH + Cu2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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