| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 3 H2 = 2 Cr + 3 H2SO4
Mn3O4 + C0 = Mn + CO2 =>
Mn3O4 + 2 C0 = 3 Mn + 2 CO2
Cu + O = Cu2O =>
2 Cu + O = Cu2O
*2H2 + *I2 = *4HI =>
*2H2 + 2*I2 = *4HI
Cu(OH)2 + CuSO4 = Cu2(OH)2(SO4) =>
Cu(OH)2 + CuSO4 = Cu2(OH)2(SO4)
Ru + O2 + KOH = K2RuO4 + H2 =>
Ru + O2 + 2 KOH = K2RuO4 + H2
Cd2(s) + HNO3(aq) = CdNO3(s) + H2(g) =>
Cd2(s) + 2 HNO3(aq) = 2 CdNO3(s) + H2(g)
(NH4)2S3 + O2 = (NH4)2O3 + SO2 =>
2(NH4)2S3 + 9 O2 = 2(NH4)2O3 + 6 SO2
N2H6NO3 + NaOH = N2H4 + H2O + NaNO3 =>
14 N2H6NO3 + 12 NaOH = 15 N2H4 + 18 H2O + 12 NaNO3
Cu + Cr(SO4)3 = Cu(SO4) + Cr =>
3 Cu + Cr(SO4)3 = 3 Cu(SO4) + Cr
Bi + H2SO4 = Bi3(SO4)3 + H2O + SO2 =>
3 Bi + 6 H2SO4 = Bi3(SO4)3 + 6 H2O + 3 SO2
C6H5CH3 + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
C6H5CH3 + 6 KMnO4 + 6 KOH = C6H5COOH + 6 K2MnO4 + 4 H2O
H2S3 + O2 = SO2 + H2O =>
2 H2S3 + 7 O2 = 6 SO2 + 2 H2O
FeSO4 + H2O2 + NaOH = Fe(OH)3 + Na2SO4 =>
2 FeSO4 + H2O2 + 4 NaOH = 2 Fe(OH)3 + 2 Na2SO4
KNO3(s) + C(s) + S8(s) = K2SO4(s) + CO2(g) + N2(g) =>
16 KNO3(s) + 8 C(s) + S8(s) = 8 K2SO4(s) + 8 CO2(g) + 8 N2(g)
I + Cl + H2O = HIO + HCl =>
I + Cl + H2O = HIO + HCl
Mg2 + H2SO4 = MgSO4 + H =>
Mg2 + 2 H2SO4 = 2 MgSO4 + 4 H
CuSO4 + H2O + Na2CO3 = CuCO3*Cu(OH)2 + Na2SO4 + CO2 =>
2 CuSO4 + H2O + 2 Na2CO3 = CuCO3*Cu(OH)2 + 2 Na2SO4 + CO2
KBrO3 + HCl + KI = KBr + I2 + KCl + H2O =>
KBrO3 + 6 HCl + 6 KI = KBr + 3 I2 + 6 KCl + 3 H2O
C2HOH + Na = C2HONa + H2 =>
2 C2HOH + 2 Na = 2 C2HONa + H2
NaOH + Mg = NaMg + OH =>
NaOH + Mg = NaMg + OH
Cl2 + SnCl2 + NaOH = Na[Sn(OH)6] + NaCl =>
3 Cl2 + 2 SnCl2 + 12 NaOH = 2 Na[Sn(OH)6] + 10 NaCl
BaCl(aq) + Na2SO4(aq) = BaNa(aq) + Cl2SO4(s) =>
2 BaCl(aq) + Na2SO4(aq) = 2 BaNa(aq) + Cl2SO4(s)
C6000H12002 + O2 = CO2 + H2O =>
2 C6000H12002 + 18001 O2 = 12000 CO2 + 12002 H2O
C6H10O2 + H2O = CH4 + CO2 =>
4 C6H10O2 + 10 H2O = 15 CH4 + 9 CO2
NaCIO + KI + H2O = NaCI + KOH + I2 =>
NaCIO + 2 KI + H2O = NaCI + 2 KOH + I2
KHCO3NaCl = KClNaHCO3 =>
KHCO3NaCl = KClNaHCO3
Cr(NO3)3 + Na2C2O4 = Cr2(C2O4)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2C2O4 = Cr2(C2O4)3 + 6 NaNO3
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
K2(SO4) + Ag3NO = K3NO + Ag2(SO4) =>
3 K2(SO4) + 2 Ag3NO = 2 K3NO + 3 Ag2(SO4)
FeCO3 + H2S = FeS + H2O + CO2 =>
FeCO3 + H2S = FeS + H2O + CO2
VOSO4 + H2SO4 = V2(SO4)3 + H2 + O2 =>
2 VOSO4 + H2SO4 = V2(SO4)3 + H2 + O2
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O =>
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O
AgNO3 + H2O2 = Ag + HNO3 + O2 =>
2 AgNO3 + H2O2 = 2 Ag + 2 HNO3 + O2
K3[Fe(CN)6] + H2S + KOH = K4[Fe(CN)6] + S + H2O =>
2 K3[Fe(CN)6] + H2S + 2 KOH = 2 K4[Fe(CN)6] + S + 2 H2O
C17H21O4N + O2 = CO2 + H2O + N2 =>
4 C17H21O4N + 81 O2 = 68 CO2 + 42 H2O + 2 N2
P1 + O2 = P2O3 =>
4 P1 + 3 O2 = 2 P2O3
C14H14O3 + C4H8O2 = C18H22O5 =>
C14H14O3 + C4H8O2 = C18H22O5
K2CrO4(aq) + NiCl2(aq) = K2Cl2 + NiCrO4 =>
K2CrO4(aq) + NiCl2(aq) = K2Cl2 + NiCrO4
Na2C2O4 + CoCl2 = Co(C2O4) + NaCl =>
Na2C2O4 + CoCl2 = Co(C2O4) + 2 NaCl
[Zn(OH2)4]Cl2 = [Zn(OH2)4] + Cl2 =>
[Zn(OH2)4]Cl2 = [Zn(OH2)4] + Cl2
HSO3{-} + H2O = SO4{2-} + H{+} + e =>
HSO3{-} + H2O = SO4{2-} + 3 H{+} + 2e
*2H2 + *I2 = *4HI =>
*2H2 + 2*I2 = *4HI
CuSO4 + NaOH(aqu) = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH(aqu) = Cu(OH)2 + Na2SO4
Al + Fe2(NO3) = Al(NO3)3 + Fe =>
Al + 3 Fe2(NO3) = Al(NO3)3 + 6 Fe
Cd2(s) + HNO3(aq) = CdNO3(s) + H2(g) =>
Cd2(s) + 2 HNO3(aq) = 2 CdNO3(s) + H2(g)
Cu + O = Cu2O =>
2 Cu + O = Cu2O
Zn(O2CCH3)2 + Na3PO4 = Zn3(PO4)2 + CH3COONa =>
3 Zn(O2CCH3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 CH3COONa
Cu + Cr(SO4)3 = Cu(SO4) + Cr =>
3 Cu + Cr(SO4)3 = 3 Cu(SO4) + Cr
[NiCl4]{2-} + NH3 = [Ni(NH3)6]{2+} + Cl{-} =>
[NiCl4]{2-} + 6 NH3 = [Ni(NH3)6]{2+} + 4 Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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