| Équations équilibrées la veille |
2 Co(OH)2 + 2 H2CO3 = Co2(CO3)2 + 4 H2O
Na2SO3 + Pb = PbSO3 + Na =>
Na2SO3 + Pb = PbSO3 + 2 Na
SnS = Sn + S =>
SnS = Sn + S
ICl + Cl2 = (ICl3)2 =>
2 ICl + 2 Cl2 = (ICl3)2
Mg + C2O4H2 = H2 + MgC2O4 =>
Mg + C2O4H2 = H2 + MgC2O4
CO + Cu2O = Cu + CO2 =>
CO + Cu2O = 2 Cu + CO2
SbCl3 + H2O = Sb(OH)Cl2 + HCl =>
SbCl3 + H2O = Sb(OH)Cl2 + HCl
CuCuS + H2O + H3O = Cu(H2O) + HS =>
CuCuS + H2O + H3O = 2 Cu(H2O) + HS
NaOH + HNo3 = NaNo3H2O =>
NaOH + HNo3 = NaNo3H2O
MgSO4 + K2CO3 + H2O = MgCO3*Mg(OH)2 + KHCO3 + K2SO4 =>
2 MgSO4 + 3 K2CO3 + 2 H2O = MgCO3*Mg(OH)2 + 2 KHCO3 + 2 K2SO4
H2S + (NaOH)2 = H2O + Na2S =>
H2S + (NaOH)2 = 2 H2O + Na2S
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CH3COONa + KOH = CH3COOK + NaOH =>
CH3COONa + KOH = CH3COOK + NaOH
CaC2O4 + H2SO4 = CaO + CO2 + H2S =>
4 CaC2O4 + H2SO4 = 4 CaO + 8 CO2 + H2S
Na2S = Na + S8 =>
8 Na2S = 16 Na + S8
Sn(OH)4 + HBO2 = Sn(BO2)4 + H2O =>
Sn(OH)4 + 4 HBO2 = Sn(BO2)4 + 4 H2O
Li2O + H3PO4 = Li6(PO4)2 + H2O =>
3 Li2O + 2 H3PO4 = Li6(PO4)2 + 3 H2O
FeSO4 + H2S + NH3 = Fe(NH3)S + H2SO4 =>
FeSO4 + H2S + NH3 = Fe(NH3)S + H2SO4
HCN + NaOH = NaCNH + OH =>
HCN + NaOH = NaCNH + OH
Pb{2+} + I{-} = PbI2 =>
Pb{2+} + 2 I{-} = PbI2
K2O + KO2 + Co3O4 = KCoO2 =>
4 K2O + KO2 + 3 Co3O4 = 9 KCoO2
Li + O + H2O = LiOH =>
2 Li + O + H2O = 2 LiOH
NO2 + Cr2O7 = Cr + NO3 =>
7 NO2 + Cr2O7 = 2 Cr + 7 NO3
CH3CH2CH2COOH + Na = CH3CH2CH2COONa + H =>
CH3CH2CH2COOH + Na = CH3CH2CH2COONa + H
W2 + C = WC =>
W2 + 2 C = 2 WC
C4H6 + Cl2 = C4H5Cl + HCl =>
C4H6 + Cl2 = C4H5Cl + HCl
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
NaCH3COO(s) + HCl(aq) = HCH3COO(aq) + NaCl(s) =>
NaCH3COO(s) + HCl(aq) = HCH3COO(aq) + NaCl(s)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KMnO4 + H2SO4 + K2Al(C2O4)3*3H2O = MnSO4 + K2SO4 + K2AlSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2Al(C2O4)3*3H2O = 2 MnSO4 + K2SO4 + 5 K2AlSO4 + 23 H2O + 30 CO2
CH3COOH + CaO = CH3COO + Ca + H2O =>
2 CH3COOH + CaO = 2 CH3COO + Ca + H2O
Ca(OH)2 + H2 = CaH4 + O2 =>
Ca(OH)2 + H2 = CaH4 + O2
Fe + HSO2 = FeSO2 + H2 =>
2 Fe + 2 HSO2 = 2 FeSO2 + H2
(NH4)2CO3(s) = CO2(g) + H2O(l) + NH3(g) =>
(NH4)2CO3(s) = CO2(g) + H2O(l) + 2 NH3(g)
As + Hg = AsHg =>
As + Hg = AsHg
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
CaP + H2O = H2P + CaO =>
CaP + H2O = H2P + CaO
NaSb(OH)6 + H2SO4 = Na2SO4 + Sb2O5 + H2O =>
2 NaSb(OH)6 + H2SO4 = Na2SO4 + Sb2O5 + 7 H2O
NaVO3 + Na2SO3 + H2SO4 = V2(SO4)3 + Na2SO4 + H2O =>
2 NaVO3 + 2 Na2SO3 + 4 H2SO4 = V2(SO4)3 + 3 Na2SO4 + 4 H2O
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
HCl(aq) + Na2SO3(s) = NaCl(aq) + SO2() + H2O(g) =>
2 HCl(aq) + Na2SO3(s) = 2 NaCl(aq) + SO2() + H2O(g)
C5H12O + KMnO4 + H2SO4 = C5H10O2 + K2SO4 + MnSO4 + H2O =>
5 C5H12O + 4 KMnO4 + 6 H2SO4 = 5 C5H10O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
CuO + C(s) = Cu(s) + CO(g) =>
CuO + C(s) = Cu(s) + CO(g)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al2 + (CO3)3 + HCl = AlCl + CO2 + H2O =>
3 Al2 + (CO3)3 + 6 HCl = 6 AlCl + 3 CO2 + 3 H2O
C6H5OK + H2SO3 = C6H5OH + K2SO3 =>
2 C6H5OK + H2SO3 = 2 C6H5OH + K2SO3
Pb + Na2SO3 = Pb(SO3)2 + Na =>
Pb + 2 Na2SO3 = Pb(SO3)2 + 4 Na
Pb(NO3)2 + H2S = HNO3 + PbS =>
Pb(NO3)2 + H2S = 2 HNO3 + PbS
H{+} + AsO4{-3} + H2S = As2S3 + S + H2O =>
6 H{+} + 2 AsO4{-3} + 5 H2S = As2S3 + 2 S + 8 H2O
MnCl3 + K3PO4 = MnPO4 + KCl =>
MnCl3 + K3PO4 = MnPO4 + 3 KCl
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Équations équilibrées sur01/08/25
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