| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 2 K = 2 KI
SO2 + CaCO3 + O = CaSO4 + CO2 =>
SO2 + CaCO3 + O = CaSO4 + CO2
Na2CrO4 + H2So4 = Na2Cr2O7 + Na2So4 + H2O =>
2 Na2CrO4 + H2So4 = Na2Cr2O7 + Na2So4 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3(g) + O2 = N2(g) + H2O(g) =>
4 NH3(g) + 3 O2 = 2 N2(g) + 6 H2O(g)
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Ca(OH)2 + HNO3 = H2O + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 H2O + Ca(NO3)2
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K2CrO4 + NaOH + Pb(NO3)2 = (PbOH)2CrO4 + KOH + NaNO3 =>
K2CrO4 + 4 NaOH + 2 Pb(NO3)2 = (PbOH)2CrO4 + 2 KOH + 4 NaNO3
(Al(OH)2)2SO4 + H2O = Al(OH)3 + H2SO4 =>
(Al(OH)2)2SO4 + 2 H2O = 2 Al(OH)3 + H2SO4
C4H9SnCl3 + NaOH = SnO2 + NaCl + C4H10 + HCl =>
C4H9SnCl3 + 2 NaOH = SnO2 + 2 NaCl + C4H10 + HCl
HCI + K3PO4 = H3PO4 + KCI =>
3 HCI + K3PO4 = H3PO4 + 3 KCI
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
H2S + PB(OH)2 = PBS + H2O =>
H2S + PB(OH)2 = PBS + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 + KI = MnO2 + I2 + K2O =>
2 KMnO4 + 6 KI = 2 MnO2 + 3 I2 + 4 K2O
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
C + O2 = CO2 =>
C + O2 = CO2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
NH4 + CN = NH3 + HCN =>
NH4 + CN = NH3 + HCN
CuCI2 + F2 = F2CI2 + Cu =>
CuCI2 + F2 = F2CI2 + Cu
LiBH4 + KCLO4 = Li2O + B2O3 + KCL + H2 =>
2 LiBH4 + KCLO4 = Li2O + B2O3 + KCL + 4 H2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
MnO4 + Mn2 = MnO2 =>
2 MnO4 + Mn2 = 4 MnO2
HCLO3 + H2SO3 = H2SO4 + HCL =>
HCLO3 + 3 H2SO3 = 3 H2SO4 + HCL
Al(NO3)3 + Ba(OH)2 = Ba(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 3 Ba(NO3)2 + 2 Al(OH)3
CH3CH2OH + O2 = H20 + CH3COOH =>
10 CH3CH2OH + 5 O2 = H20 + 10 CH3COOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2SO4 = Na2 + SO4 =>
Na2SO4 = Na2 + SO4
VCl3 + NA + CO = V(CO)6 + NACl =>
VCl3 + 3 NA + 6 CO = V(CO)6 + 3 NACl
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
FeCl3 + Zn = ZnCl2 + Fe =>
2 FeCl3 + 3 Zn = 3 ZnCl2 + 2 Fe
KMnO4 + MgCl2 = KCl + MgMn2O8 =>
2 KMnO4 + MgCl2 = 2 KCl + MgMn2O8
HNO3 + Al(OH)3 = H2O + Al(NO3)3 =>
3 HNO3 + Al(OH)3 = 3 H2O + Al(NO3)3
La2O3 + Al2O3 = LaAlO3 =>
La2O3 + Al2O3 = 2 LaAlO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NO + HClO4 + H2O = HNO3 + HCl =>
8 NO + 3 HClO4 + 4 H2O = 8 HNO3 + 3 HCl
CH3CH2OH + K2CrO7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2OH + 2 K2CrO7 + 5 H2SO4 = 9 CH3CHO + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
CuCl2 + KOH = CuOH + KCl2 =>
CuCl2 + KOH = CuOH + KCl2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/18
Équations équilibrées sur11/12/17
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