| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI(aq) + CaS(aq) = H2S(g) + CaI2(aq)
Ni + Br = NiBr2 =>
Ni + 2 Br = NiBr2
Br2 + MgF2 = BrF + Mg =>
Br2 + MgF2 = 2 BrF + Mg
NaI + Fe = FeI2 + Na =>
2 NaI + Fe = FeI2 + 2 Na
Fe2(SO4)3(aq) + CaCl2(aq) = CaSO4 + FeCl3 =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 3 CaSO4 + 2 FeCl3
Cr(s) + Cl2(g) = Cr3Cl(s) =>
6 Cr(s) + Cl2(g) = 2 Cr3Cl(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
H6C2O4 + MnO4 = Mn + CO2 + H2O =>
4 H6C2O4 + 3 MnO4 = 3 Mn + 8 CO2 + 12 H2O
C + O2 = CO2 =>
C + O2 = CO2
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
Ca(OH)2 + H = H2O + Ca =>
Ca(OH)2 + 2 H = 2 H2O + Ca
F + Pb = Pb5F =>
F + 5 Pb = Pb5F
NaHCO3 + Ca(C2H3O2)2 = Na(C2H3O2) + Ca(HCO3)2 =>
2 NaHCO3 + Ca(C2H3O2)2 = 2 Na(C2H3O2) + Ca(HCO3)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
MnCl2 + NaBrO + NaOH = NaBr + MnO2 + NaCl + H2O =>
MnCl2 + NaBrO + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb3N4 + I2 = PbI + N2 =>
2 Pb3N4 + 3 I2 = 6 PbI + 4 N2
Ba + Co = BaCo3 =>
Ba + 3 Co = BaCo3
AgNO3 + CoI2 = AgI2 + Co(NO3) =>
AgNO3 + CoI2 = AgI2 + Co(NO3)
AgNO2 + HCl = AgCl + HNO2 =>
AgNO2 + HCl = AgCl + HNO2
KNO3 + Na = K2O(s) + Na2O + N2 =>
2 KNO3 + 10 Na = K2O(s) + 5 Na2O + N2
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C3H6O + CH3OH = C5H12O2 + H2O =>
C3H6O + 2 CH3OH = C5H12O2 + H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
K2CO3(aq) + Fe(NO3)3(aq) = Fe2(CO3)3(s) + KNO3(aq) =>
3 K2CO3(aq) + 2 Fe(NO3)3(aq) = Fe2(CO3)3(s) + 6 KNO3(aq)
KNO3 + ZnCl2 = KCl + Zn(NO3)2 =>
2 KNO3 + ZnCl2 = 2 KCl + Zn(NO3)2
FeCl3 + H2O2 = FeO2 + H2Cl3 =>
FeCl3 + H2O2 = FeO2 + H2Cl3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Re + O2 = Re2O7 =>
4 Re + 7 O2 = 2 Re2O7
CuS + FeCl = FeS + CuCl =>
CuS + FeCl = FeS + CuCl
K2MnO4 + HBr = KBr + H2MnO4 =>
K2MnO4 + 2 HBr = 2 KBr + H2MnO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H8 + CHC2O2CH3 = CHC2O2C6H7 + CH4 =>
C6H8 + CHC2O2CH3 = CHC2O2C6H7 + CH4
V2O5(s) + Ca(s) = CaO(s) + V(s) =>
V2O5(s) + 5 Ca(s) = 5 CaO(s) + 2 V(s)
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
NaS + ZaNO3 = NaNO3 + ZaS =>
NaS + ZaNO3 = NaNO3 + ZaS
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CO(NO3) + NH4OH = CO2 + H2O + NH4NO3 =>
8 CO(NO3) + 6 NH4OH = 8 CO2 + H2O + 7 NH4NO3
Rb2(SO4) + AlBr3 = Al2(SO4)3 + RbBr =>
3 Rb2(SO4) + 2 AlBr3 = Al2(SO4)3 + 6 RbBr
H2S + SrCl2 = SrS + HCl =>
H2S + SrCl2 = SrS + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H12O6 + O2 = CO2 + H2O =>
C4H12O6 + 4 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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