| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNH2 + 2 HNO3 = KN3 + 3 H2O + KNO3
O2 + CH3H3 = CO2 + H2O =>
5 O2 + 2 CH3H3 = 2 CO2 + 6 H2O
Fe(OH)2 + HCl + Cl2 = FeCl3 + H2O =>
2 Fe(OH)2 + 4 HCl + Cl2 = 2 FeCl3 + 4 H2O
CrO3 + Ba(OH)2 = BaCrO4 + H2O =>
CrO3 + Ba(OH)2 = BaCrO4 + H2O
Cs(s) + H2O = H(g) + CsOH(aq) =>
Cs(s) + H2O = H(g) + CsOH(aq)
HBrO3 + I = HIO3 + Br2 =>
2 HBrO3 + 2 I = 2 HIO3 + Br2
PBNO32 = NO2 + O2 + PBO =>
2 PBNO32 = 2 NO2 + 29 O2 + 2 PBO
Zn(s) + Ni(NO3)2(aq) = Ni(s) + Zn(NO3)2 =>
Zn(s) + Ni(NO3)2(aq) = Ni(s) + Zn(NO3)2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
C2H5OH + H{+} + Cr2O7{2-} = CH3COH + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3COH + 7 H2O + 2 Cr{3+}
Au3 + Ag12 = AgAu90 =>
360 Au3 + Ag12 = 12 AgAu90
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Al2H + O2 = AlO2 + H2 =>
2 Al2H + 4 O2 = 4 AlO2 + H2
Co2Cl2 + NaOH + NaClO3 = NaCl + Co2O3 + H2O =>
3 Co2Cl2 + 6 NaOH + 2 NaClO3 = 8 NaCl + 3 Co2O3 + 3 H2O
HClO2 = ClO + H2O + O2 =>
4 HClO2 = 4 ClO + 2 H2O + O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuSO4 + H202 = CuO + H2S04 + H2O =>
404 CuSO4 + 13 H202 = 404 CuO + 101 H2S04 + 1212 H2O
FeSO4 + K4Fe(CN)6 = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4Fe(CN)6 = Fe4[Fe(CN)6]2 + 4 K2SO4
CH2CH2 + O = CH2CH2O =>
CH2CH2 + O = CH2CH2O
KMnO4 + Zn + H2SO4 = MnO2 + ZnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 Zn + 4 H2SO4 = 2 MnO2 + 3 ZnSO4 + K2SO4 + 4 H2O
C6H5NH2 + H2O = C6H6NH3 + OH =>
C6H5NH2 + 2 H2O = C6H6NH3 + 2 OH
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Tb + O2 = TbO =>
2 Tb + O2 = 2 TbO
CH3CH2OH + H2O = CO2 + H =>
CH3CH2OH + 3 H2O = 2 CO2 + 12 H
NH4VO3 + H2SO4 + H2S = VOSO4 + (NH4)2SO3 + H2O =>
4 NH4VO3 + 5 H2SO4 + H2S = 4 VOSO4 + 2(NH4)2SO3 + 6 H2O
Na2O2 + H2O = NaOH + NaO2 =>
3 Na2O2 + 2 H2O = 4 NaOH + 2 NaO2
MgO + SIO2 = Mg2SIO4 =>
2 MgO + SIO2 = Mg2SIO4
PI3 + KOH = K2HPO3 + KI + H2O =>
PI3 + 5 KOH = K2HPO3 + 3 KI + 2 H2O
I2 + NaI + FeI2 + H2O = NaFeO4 + HI =>
5 I2 + 2 NaI + 2 FeI2 + 8 H2O = 2 NaFeO4 + 16 HI
[Al(H2O)6] + NH3 = Al + OH + NH4 =>
[Al(H2O)6] + 6 NH3 = Al + 6 OH + 6 NH4
Na2Cr3O10 + Zn + NaOH + H2O = Na3[Cr(OH)6] + Na2[Zn(OH)4] =>
2 Na2Cr3O10 + 9 Zn + 32 NaOH + 20 H2O = 6 Na3[Cr(OH)6] + 9 Na2[Zn(OH)4]
CH3CH2OH + CO2 = CH3CH2COOH + H =>
4 CH3CH2OH + CO2 = 3 CH3CH2COOH + 6 H
HF + Ba(OH)2 = BaHF + OH =>
HF + Ba(OH)2 = BaHF + 2 OH
H2S + SF2 = S2 + HF =>
H2S + SF2 = S2 + 2 HF
NH4NH4Cr2O7 = N2 + Cr2O3 + H2O =>
NH4NH4Cr2O7 = N2 + Cr2O3 + 4 H2O
SnCl2 + NH2OH + NaOH + H2O = Na2[Sn(OH)6] + NH3 + NaCl =>
SnCl2 + NH2OH + 4 NaOH + H2O = Na2[Sn(OH)6] + NH3 + 2 NaCl
AlCl3 + Mg + H2O = MgCl2 + Al(OH)3 + H2 =>
2 AlCl3 + 3 Mg + 6 H2O = 3 MgCl2 + 2 Al(OH)3 + 3 H2
Ca + Fe(No3) = Ca(No3)2 + Fe =>
Ca + 2 Fe(No3) = Ca(No3)2 + 2 Fe
MgSO4 + Ca(NO3)2 = Ca(SO4) + Mg(NO3)2 =>
MgSO4 + Ca(NO3)2 = Ca(SO4) + Mg(NO3)2
Al4Si3 + O2 = Al2O3 + SiO2 =>
Al4Si3 + 6 O2 = 2 Al2O3 + 3 SiO2
C6H9AlO6 + KOH = C2H3O2K + AlO3H3 =>
C6H9AlO6 + 3 KOH = 3 C2H3O2K + AlO3H3
ZrO2 + C + Br = ZrBr4 + CO =>
ZrO2 + 2 C + 4 Br = ZrBr4 + 2 CO
H2O + CO2 = CH4 + O =>
2 H2O + CO2 = CH4 + 4 O
FeS + BiCl2 = FeCl2 + BiS =>
FeS + BiCl2 = FeCl2 + BiS
Hg2(NO3)2 + CuSO4 = Cu(NO3)2 + Hg2SO4 =>
Hg2(NO3)2 + CuSO4 = Cu(NO3)2 + Hg2SO4
Ag + AuO = Ag2O + Au =>
2 Ag + AuO = Ag2O + Au
Al2S3 + Na(HCO3) = Al(OH)3 + Na2S + CO2 =>
Al2S3 + 6 Na(HCO3) = 2 Al(OH)3 + 3 Na2S + 6 CO2
AgNo3 + Fe = Ag + Fe(No3)3 =>
3 AgNo3 + Fe = 3 Ag + Fe(No3)3
CH3OH + Si = C3H10O3Si + H =>
3 CH3OH + Si = C3H10O3Si + 2 H
P2S3 + HNO3 + H2O = H3PO2 + S + NO =>
3 P2S3 + 2 HNO3 + 8 H2O = 6 H3PO2 + 9 S + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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