| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
CH2O + CH3MgCl = CH4 + COH + MgCl =>
CH2O + CH3MgCl = CH4 + COH + MgCl
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SnCl2 + HgNO3 = Sn(NO3)2 + Hg2Cl2 =>
SnCl2 + 2 HgNO3 = Sn(NO3)2 + Hg2Cl2
ZrC + B2O3 + C = ZrB2 + CO =>
ZrC + B2O3 + 2 C = ZrB2 + 3 CO
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
CUSO4*H2O = CUSO4 + H2O =>
CUSO4*H2O = CUSO4 + H2O
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
C10H14 + KMnO4 + H2SO4 = C10H13O8 + MnSO4 + K2SO4 + H2O =>
10 C10H14 + 34 KMnO4 + 51 H2SO4 = 10 C10H13O8 + 34 MnSO4 + 17 K2SO4 + 56 H2O
I2 + H2O + Cl2 = HIO3 + HCl =>
I2 + 6 H2O + 5 Cl2 = 2 HIO3 + 10 HCl
ZrO2 + B2O3 + C = ZrB2 + CO =>
ZrO2 + B2O3 + 5 C = ZrB2 + 5 CO
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
Ag + KCN + O2 + H2O = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
C7H8 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C7H6O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
ZnS2O4 + I2 + H2O = ZnSO4 + H2SO4 + HI =>
ZnS2O4 + 3 I2 + 4 H2O = ZnSO4 + H2SO4 + 6 HI
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Al2S3(s) + H2O(l) = Al(OH)3(aq) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S(g)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
AgNO3 + LiI = LiNO3 + AgI =>
AgNO3 + LiI = LiNO3 + AgI
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AgNO3 + LiI = LiNO3 + AgI =>
AgNO3 + LiI = LiNO3 + AgI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
AgNO3 + LiI = LiNO3 + AgI =>
AgNO3 + LiI = LiNO3 + AgI
N2 + H2 = NH =>
N2 + H2 = 2 NH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
HCl + SiO2 = SiCl4 + H2O =>
4 HCl + SiO2 = SiCl4 + 2 H2O
C3H8S + O2 = H2O + CO2 + SO2 =>
C3H8S + 6 O2 = 4 H2O + 3 CO2 + SO2
CrO(O2)2 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO(O2)2 + 6 H2SO4 = 2 Cr2(SO4)3 + 7 O2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/14
Équations équilibrées sur10/02/13
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