| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH4 + S8 = 2 CS2 + 4 H2S
C2H12OH2 + O2 = CO2 + H2O =>
C2H12OH2 + 5 O2 = 2 CO2 + 7 H2O
Ca(C2H3O2)2 + (NH4)2C2O4 = CaC2O4 + NH4C2H3O2 =>
Ca(C2H3O2)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4C2H3O2
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + CuCI = CuOH + NaCI =>
NaOH + CuCI = CuOH + NaCI
NaPO4 + AgNo3 = AgPO4 + NaNo3 =>
NaPO4 + AgNo3 = AgPO4 + NaNo3
Fe(OH)2 + SiO2 = FeO2 + Si(OH)2 =>
Fe(OH)2 + SiO2 = FeO2 + Si(OH)2
AlO3H3 + HBr = AlBr3 + H2O =>
AlO3H3 + 3 HBr = AlBr3 + 3 H2O
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
C7H5(NO2)3 = C + CO2 + N2 + H2O =>
4 C7H5(NO2)3 = 21 C + 7 CO2 + 6 N2 + 10 H2O
CaCO3 + H(C2H3O2)2 = Ca(C2H3O2) + H2O + CO2 =>
5 CaCO3 + 3 H(C2H3O2)2 = 5 Ca(C2H3O2) + 3 H2O + 7 CO2
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NH3 + HNO3 = (NH3)HNO3 =>
NH3 + HNO3 = (NH3)HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(P)4(O)10 + (H)2O = (H)3P(O)4 =>
(P)4(O)10 + 6(H)2O = 4(H)3P(O)4
Mn(SO4)2 + KI = MnSO4 + I2 + K2SO4 =>
Mn(SO4)2 + 2 KI = MnSO4 + I2 + K2SO4
BaS + PtF2 = BaF2PtS =>
BaS + PtF2 = BaF2PtS
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
H + Cl = HCl =>
H + Cl = HCl
Be + H3PO4 = H2 + BePO4 =>
2 Be + 2 H3PO4 = 3 H2 + 2 BePO4
CH3MgBr + H2O = Mg(OH)Br + CH4 =>
CH3MgBr + H2O = Mg(OH)Br + CH4
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
O2 + Na2S = Na2SO3 =>
3 O2 + 2 Na2S = 2 Na2SO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MnO(s) + CO + SO2 = MnS(s) + CO2(g) =>
MnO(s) + 3 CO + SO2 = MnS(s) + 3 CO2(g)
Fe2O3 + NO3{-} + OH{-} = FeO4{2-} + NO{2-} + H2O =>
5 Fe2O3 + 6 NO3{-} + 26 OH{-} = 10 FeO4{2-} + 6 NO{2-} + 13 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
H2O + CaOH2 = Ca(OH)2 + H3O =>
3 H2O + CaOH2 = Ca(OH)2 + 2 H3O
NaOH + CuCI = CuOH + NaCI =>
NaOH + CuCI = CuOH + NaCI
(Ni(NH3)6)Cl2 + NaOH = (Ni(NH3)6(OH)2) + NaCl =>
(Ni(NH3)6)Cl2 + 2 NaOH = (Ni(NH3)6(OH)2) + 2 NaCl
Mg + Br = MgBr2 =>
Mg + 2 Br = MgBr2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
LiCl + HNO3 = LiNO3 + HCl =>
LiCl + HNO3 = LiNO3 + HCl
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
C2H2 + NH3 = C2H2NH3 =>
C2H2 + NH3 = C2H2NH3
Mg + Cl = Mg(Cl2)2 =>
Mg + 4 Cl = Mg(Cl2)2
C4H10 + NaOH = CH3COOH + Na + H2 =>
C4H10 + 4 NaOH = 2 CH3COOH + 4 Na + 3 H2
C2H3F3 + O2 = CO + HF =>
C2H3F3 + O2 = 2 CO + 3 HF
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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