| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 H2SO4 = Mn(SO4)2 + 2 H2O
Zn(NO3)2 + Na3PO3 = Zn3(PO3)2 + NaNO3 =>
3 Zn(NO3)2 + 2 Na3PO3 = Zn3(PO3)2 + 6 NaNO3
NH4CN = HCN + NH3 =>
NH4CN = HCN + NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
HCOOH + Na = (HCOONa) + H2 =>
2 HCOOH + 2 Na = 2(HCOONa) + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + H2S04 = CuS + H2 =>
4 Cu + H2S04 = 4 CuS + H2
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2 =>
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
BaO + NO2 = Ba3N2 + O2 =>
6 BaO + 4 NO2 = 2 Ba3N2 + 7 O2
A1 + HC1 = A1(C1)3 + H2 =>
2 A1 + 6 HC1 = 2 A1(C1)3 + 3 H2
Cu(NO3)2 + H3(PO4) = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3(PO4) = Cu3(PO4)2 + 6 HNO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CH3(CH2)7CH3 + HNO3 = CH3(CH2)7CH2NO2 + H2O =>
CH3(CH2)7CH3 + HNO3 = CH3(CH2)7CH2NO2 + H2O
KMnO4 + FeSO4 + HSO4 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 13 FeSO4 + 32 HSO4 = 2 K2SO4 + 4 MnSO4 + 13 Fe(SO4)3 + 16 H2O
O2 + F8 = OF =>
4 O2 + F8 = 8 OF
HCOOH + Na = HCOONa + H =>
HCOOH + Na = HCOONa + H
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Mg + (CO3)2 = MgCO3 =>
2 Mg + (CO3)2 = 2 MgCO3
K + Mn + O = K2MnO4 =>
2 K + Mn + 4 O = K2MnO4
HCOOH + Na = (HCOONa) + H2 =>
2 HCOOH + 2 Na = 2(HCOONa) + H2
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
HCOOH + Na = (HCOONa) + H2 =>
2 HCOOH + 2 Na = 2(HCOONa) + H2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
CO + N2O = CO2 + N2 =>
CO + N2O = CO2 + N2
H2BeO2 + LiOH = Li2BeO2 + H2O =>
H2BeO2 + 2 LiOH = Li2BeO2 + 2 H2O
HN3 + H2SO4 = (HN4)2SO4 + H2 =>
8 HN3 + 3 H2SO4 = 3(HN4)2SO4 + 4 H2
Mg(OH)2MgO + H2O = Mg(OH)2 =>
Mg(OH)2MgO + H2O = 2 Mg(OH)2
Al(s) + O2(g) = Al2O3 =>
4 Al(s) + 3 O2(g) = 2 Al2O3
V2O5 + HC = VOC3 + H2O =>
V2O5 + 6 HC = 2 VOC3 + 3 H2O
Hg(NH2)Cl + NaOH = HgO + Na + Cl + NH3 =>
Hg(NH2)Cl + NaOH = HgO + Na + Cl + NH3
HCOOH + Na = (HCOONa) + H2 =>
2 HCOOH + 2 Na = 2(HCOONa) + H2
Cr2O7{2-} + HNO2 + H3O{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H3O{+} = 2 Cr{3+} + 3 NO3{-} + 9 H2O
Cr{3+} + PbO2 + H2O = Pb{2+} + CrO4{2-} + H{+} =>
2 Cr{3+} + 3 PbO2 + 2 H2O = 3 Pb{2+} + 2 CrO4{2-} + 4 H{+}
NH3 + CH3COOH = CH3COONH4 =>
NH3 + CH3COOH = CH3COONH4
KMnO4 + CH3COOH + KNO2 = Mn(CH3COO)2 + KNO3 + KCH3COO + H2O =>
2 KMnO4 + 6 CH3COOH + 5 KNO2 = 2 Mn(CH3COO)2 + 5 KNO3 + 2 KCH3COO + 3 H2O
HN3 + H2SO4 = (HN4)2SO4 + H2 =>
8 HN3 + 3 H2SO4 = 3(HN4)2SO4 + 4 H2
Fe + Ag(OH) = Fe(OH)3 + Ag =>
Fe + 3 Ag(OH) = Fe(OH)3 + 3 Ag
HO2CCO2H + NaOH = O2CCO2 + H2O + Na =>
HO2CCO2H + 2 NaOH = O2CCO2 + 2 H2O + 2 Na
HN3 + H2SO4 = (HN4)2SO4 + H2 =>
8 HN3 + 3 H2SO4 = 3(HN4)2SO4 + 4 H2
Si2H6 + H2O = SiO2 + H2 =>
Si2H6 + 4 H2O = 2 SiO2 + 7 H2
K + Cr(SO3) = K2(SO3) + Cr =>
2 K + Cr(SO3) = K2(SO3) + Cr
Pb(s) + Cd(NO3)2(aq) = Pb(NO3)3(aq) + Cd(s) =>
2 Pb(s) + 3 Cd(NO3)2(aq) = 2 Pb(NO3)3(aq) + 3 Cd(s)
HI + K2Cr2O7 = IK + CrI3 + H2O + I2 =>
14 HI + K2Cr2O7 = 2 IK + 2 CrI3 + 7 H2O + 3 I2
ZnO + AuN = ZnN + OAu =>
ZnO + AuN = ZnN + OAu
HN3 + H2SO4 = (HN4)2SO4 + H2 =>
8 HN3 + 3 H2SO4 = 3(HN4)2SO4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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