| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + KI = FeIKCl3
H2SO + BaCl2 = HCl + BaSO =>
H2SO + BaCl2 = 2 HCl + BaSO
Fe + HCl + H2O = FeCl3O6 + H =>
Fe + 3 HCl + 6 H2O = FeCl3O6 + 15 H
Zn(NO3)2 + CsF = CsNO3 + ZnF2 =>
Zn(NO3)2 + 2 CsF = 2 CsNO3 + ZnF2
Fe(s) + O2(g) + H2O() = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O() = 2 Fe(OH)2(aq)
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
Co(ClO)3 + Sn(OH)2 = Co(OH)3 + Sn(ClO)2 =>
2 Co(ClO)3 + 3 Sn(OH)2 = 2 Co(OH)3 + 3 Sn(ClO)2
CH3COC2H5 + O2 = CO2 + H2O =>
2 CH3COC2H5 + 11 O2 = 8 CO2 + 8 H2O
O2 + Na + C3H7NO2S = Na2S + NaCN + H2O + CO2 =>
11 O2 + 12 Na + 4 C3H7NO2S = 4 Na2S + 4 NaCN + 14 H2O + 8 CO2
CaBr2 + Cl2 = CaCl2 + Br2 =>
CaBr2 + Cl2 = CaCl2 + Br2
O2 + KI = K + OI =>
O2 + 2 KI = 2 K + 2 OI
Cr(NO3)3 + Na3PO4 = CrPO4 + NaNO3 =>
Cr(NO3)3 + Na3PO4 = CrPO4 + 3 NaNO3
As2O3 + H2DO4 + Zn = AsH3 + H2O + ZnDO4 =>
As2O3 + 6 H2DO4 + 6 Zn = 2 AsH3 + 3 H2O + 6 ZnDO4
CU + O = CUO =>
CU + O = CUO
FeCl3 + CaCO3 = CaCl2 + Fe2(CO3)3 =>
2 FeCl3 + 3 CaCO3 = 3 CaCl2 + Fe2(CO3)3
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Pb(NO3)2 + Cl = Pb(NO3)2Cl =>
Pb(NO3)2 + Cl = Pb(NO3)2Cl
SO4 + Cl = SO4Cl =>
SO4 + Cl = SO4Cl
Al2O3 + NaOH + H2O = Al(OH)4Na =>
Al2O3 + 2 NaOH + 3 H2O = 2 Al(OH)4Na
KI + Cl2 + H2O = KClO + KCl + HI =>
2 KI + Cl2 + H2O = KClO + KCl + 2 HI
CH4 = C + H4 =>
CH4 = C + H4
CUSO4*6H2O + H2O = CUSO4*7H2O =>
CUSO4*6H2O + H2O = CUSO4*7H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
Ai + Cl3 = AiCl3 =>
Ai + Cl3 = AiCl3
KCl + V = K + VCl3 =>
3 KCl + V = 3 K + VCl3
Cu + Na(NO3) = Cu(NO3)2 + Na =>
Cu + 2 Na(NO3) = Cu(NO3)2 + 2 Na
Ca(OH)2 = Ca(at) + OH =>
Ca(OH)2 = Ca(at) + 2 OH
FeCI3 + HCI = FeHCI + CI3 =>
FeCI3 + HCI = FeHCI + CI3
H2SO4 + FeCl2 = FeSO4 + HCl =>
H2SO4 + FeCl2 = FeSO4 + 2 HCl
C3H5(OH)3 + NaOH = C3H5(ONa)3 + H2O =>
C3H5(OH)3 + 3 NaOH = C3H5(ONa)3 + 3 H2O
CaCO3 + Cl2 = CaCl2 + CO3 =>
CaCO3 + Cl2 = CaCl2 + CO3
Br2 + CH4 = HBr + CH2Br2 =>
2 Br2 + CH4 = 2 HBr + CH2Br2
Cl + HgO = HgCl2 + Cl2O =>
4 Cl + HgO = HgCl2 + Cl2O
Li2O + MgSO4 = LiSO4 + Mg2O =>
Li2O + 2 MgSO4 = 2 LiSO4 + Mg2O
Si4H10(g) + O2(g) = SiO2(s) + H2O(l) =>
2 Si4H10(g) + 13 O2(g) = 8 SiO2(s) + 10 H2O(l)
HCl + Na2S2O3 = H2O(water) + NaCl + SO2 + S =>
2 HCl + Na2S2O3 = H2O(water) + 2 NaCl + SO2 + S
Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3
C2H4O + H = C2H5OH =>
C2H4O + 2 H = C2H5OH
Ta + O2 + KOH = K3TaO4 + H2O =>
4 Ta + 5 O2 + 12 KOH = 4 K3TaO4 + 6 H2O
Cu2O + I2O5 = Cu(IO3) =>
Cu2O + I2O5 = 2 Cu(IO3)
H2SnCl6 + NaOH = NaCl + SnO2*3H2O + H2O =>
H2SnCl6 + 6 NaOH = 6 NaCl + SnO2*3H2O + H2O
P4 + NaOH + H2O = PH3 + NaH2PO3 =>
P4 + 2 NaOH + 4 H2O = 2 PH3 + 2 NaH2PO3
N2O3 + O2 = N2O5 =>
N2O3 + O2 = N2O5
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Mg + Cr(NO3)3 = Mg(NO3)2 + Cr =>
3 Mg + 2 Cr(NO3)3 = 3 Mg(NO3)2 + 2 Cr
NaOH + NH4SO4 = NaSO4 + NH3 + H2O =>
NaOH + NH4SO4 = NaSO4 + NH3 + H2O
CaSO4H2O + (NH4)HCO3 + NH3 = CaCO3 + (NH4)2SO4 + H2O =>
CaSO4H2O + (NH4)HCO3 + NH3 = CaCO3 + (NH4)2SO4 + H2O
NH4Cl + Fe(NO3)3 = NH4NO3 + Cl3Fe =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + Cl3Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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