| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CHCH3NH2 + 2 HBr = 2 CH3CH2Br + NH3
Ca2Si + Cl2 = CaCl2 + SiCl2 =>
Ca2Si + 3 Cl2 = 2 CaCl2 + SiCl2
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
C2H3N + O2 = HCN + CO2 + H2O =>
2 C2H3N + 3 O2 = 2 HCN + 2 CO2 + 2 H2O
[Zn(H2O)6]{2+} + NH4OH = [Zn(NH3)6]{2+} + H2O =>
[Zn(H2O)6]{2+} + 6 NH4OH = [Zn(NH3)6]{2+} + 12 H2O
AgNO3 + FeSCN = Fe(NO3)3 + Ag + SCN =>
3 AgNO3 + FeSCN = Fe(NO3)3 + 3 Ag + SCN
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
C6H2(NO2)3CH3 + O2 = CO2 + H2O + NO2 =>
4 C6H2(NO2)3CH3 + 33 O2 = 28 CO2 + 10 H2O + 12 NO2
CrCl3 + Pb(NO3)2 = Cr(NO3)2 + PbCl3 =>
CrCl3 + Pb(NO3)2 = Cr(NO3)2 + PbCl3
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
PO4 + AgNO3 = Ag(PO4)3 + NO3 =>
3 PO4 + AgNO3 = Ag(PO4)3 + NO3
HgO3 = Hg + O =>
HgO3 = Hg + 3 O
Ca(NO3)2*4H2O + NaHCO3 = CaCO3 + NaNO3 + CO2 + H2O =>
Ca(NO3)2*4H2O + 2 NaHCO3 = CaCO3 + 2 NaNO3 + CO2 + 5 H2O
I2 + O2 = I2O7 =>
2 I2 + 7 O2 = 2 I2O7
CH3CH2CHCH3NH2 + HBr = CH3CH2Br + NH3 =>
CH3CH2CHCH3NH2 + 2 HBr = 2 CH3CH2Br + NH3
NaNO3 + Hg + H2SO4 = HgSO4 + NaSO4 + H2O + NO =>
NaNO3 + Hg + 2 H2SO4 = HgSO4 + NaSO4 + 2 H2O + NO
NaNO3 + H2SO4 + Hg = HgSO4 + Na2SO4 + H2O + NO =>
2 NaNO3 + 4 H2SO4 + 3 Hg = 3 HgSO4 + Na2SO4 + 4 H2O + 2 NO
K2MnO4 + HCl = KCl + H2MnO4 =>
K2MnO4 + 2 HCl = 2 KCl + H2MnO4
HNO3 + Cu2S = S + Cu(NO3)2 + NO + H2O =>
16 HNO3 + 3 Cu2S = 3 S + 6 Cu(NO3)2 + 4 NO + 8 H2O
C6H2(NO2)3CH3 + O2 = CO2 + H2O + NO2 =>
4 C6H2(NO2)3CH3 + 33 O2 = 28 CO2 + 10 H2O + 12 NO2
NaCl + AgNO{3} = AgCl + NaNO{3] =>
NaCl + AgNO{3} = AgCl + NaNO{3]
C6H2(NO2)3CH3 + O2 = CO2 + H2O + NO2 =>
4 C6H2(NO2)3CH3 + 33 O2 = 28 CO2 + 10 H2O + 12 NO2
CH2ONaHSO3 = HOCH2SO3Na =>
CH2ONaHSO3 = HOCH2SO3Na
HBr + PbO2 = PbBr2 + Br + H2O =>
4 HBr + PbO2 = PbBr2 + 2 Br + 2 H2O
SnSO4 + H2O = Sn + O2 + H2SO4 =>
2 SnSO4 + 2 H2O = 2 Sn + O2 + 2 H2SO4
K2[Zn(OH)4] + SO2 = ZnSO3 + K2SO3 + H2O =>
K2[Zn(OH)4] + 2 SO2 = ZnSO3 + K2SO3 + 2 H2O
Al + H2SO4(OH)2 = Al2(SO4)3 + H2O =>
2 Al + 3 H2SO4(OH)2 = Al2(SO4)3 + 6 H2O
PHCH3 + KMnO4 + H2SO4 = PHCOOH + K2SO4 + MnSO4 + H2O =>
5 PHCH3 + 6 KMnO4 + 9 H2SO4 = 5 PHCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K[Fe(CN)6] + NH4OH = NH4[Fe(CN)6] + KOH =>
K[Fe(CN)6] + NH4OH = NH4[Fe(CN)6] + KOH
FeCO2 = Fe + CO + O2 =>
2 FeCO2 = 2 Fe + 2 CO + O2
CH3COOH + Mg(HCO3)2 = Mg(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + Mg(HCO3)2 = Mg(CH3COO)2 + 2 CO2 + 2 H2O
C6H2(NO2)3CH3 + O2 = CO2 + H2O + NO2 =>
4 C6H2(NO2)3CH3 + 33 O2 = 28 CO2 + 10 H2O + 12 NO2
Zn + PbCl2 = ZnCl + Pb =>
2 Zn + PbCl2 = 2 ZnCl + Pb
H2[PtCl6] + KCl = K2[PtCl6] + HCl =>
H2[PtCl6] + 2 KCl = K2[PtCl6] + 2 HCl
Zn + Cu2SO4 = ZnSO4 + Cu =>
Zn + Cu2SO4 = ZnSO4 + 2 Cu
PbCrO4(s) + HNO3(aq) = Pb(NO3)2(aq) + H2Cr2O7(aq) + H2O =>
2 PbCrO4(s) + 4 HNO3(aq) = 2 Pb(NO3)2(aq) + H2Cr2O7(aq) + H2O
Ba(Cl2) + Na(HCO3) = Ba(HCO3)2 + NaCl =>
Ba(Cl2) + 2 Na(HCO3) = Ba(HCO3)2 + 2 NaCl
C6H2(NO2)3CH3 + O2 = CO2 + H2O + NO2 =>
4 C6H2(NO2)3CH3 + 33 O2 = 28 CO2 + 10 H2O + 12 NO2
CaCl2 + Hg(NO3)2 = Ca(NO3)2 + Cl2Hg =>
CaCl2 + Hg(NO3)2 = Ca(NO3)2 + Cl2Hg
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
GaO2 + H2O = H2GaO3 =>
GaO2 + H2O = H2GaO3
Cr + Al2(SO4)3 = Cr(SO4)3 + Al =>
Cr + Al2(SO4)3 = Cr(SO4)3 + 2 Al
SrCl2 + O2 = SrO + ClO =>
2 SrCl2 + 3 O2 = 2 SrO + 4 ClO
NH4CI(s) = NH3(g)HCI(g) =>
NH4CI(s) = NH3(g)HCI(g)
Ba(NO3)2 + (NH4)Cl = BaCl + (NH4)(NO3)2 =>
Ba(NO3)2 + (NH4)Cl = BaCl + (NH4)(NO3)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaNO3 + Hg + H2SO4 = HgSO4 + NaSO4 + H2O + NO =>
NaNO3 + Hg + 2 H2SO4 = HgSO4 + NaSO4 + 2 H2O + NO
SI6 + Pb3P4 = SP2 + PbI4 =>
2 SI6 + Pb3P4 = 2 SP2 + 3 PbI4
As2S3 + HNO3 + H2O = H3AsO2 + H2SO4 + NO =>
3 As2S3 + 20 HNO3 + 8 H2O = 6 H3AsO2 + 9 H2SO4 + 20 NO
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/24
Équations équilibrées sur03/17/23
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