| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sr + Br2 = 2 SrBr
K2C2O4 + H2SO4 = K2SO4 + CO2 + CO + H2O =>
K2C2O4 + H2SO4 = K2SO4 + CO2 + CO + H2O
NaH + HOR = NaOR + H2 =>
NaH + HOR = NaOR + H2
({-})MgCO3 = ({-})MgO + CO2 =>
({-})MgCO3 = ({-})MgO + CO2
U3O8 + CS2 = UO2 + CO2 + S8 =>
4 U3O8 + 4 CS2 = 12 UO2 + 4 CO2 + S8
K3[Cr(C2O4)3] + NaOH = K3[Cr(OH)6] + Na2C2O4 =>
K3[Cr(C2O4)3] + 6 NaOH = K3[Cr(OH)6] + 3 Na2C2O4
NaB4O7 + AgNO3 = AgB4O7 + NaNO3 =>
NaB4O7 + AgNO3 = AgB4O7 + NaNO3
AgNO3(l) + Zn(s) = Zn(NO3)2(aq) + Ag(s) =>
2 AgNO3(l) + Zn(s) = Zn(NO3)2(aq) + 2 Ag(s)
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
CaCl2 + H2O + CO2 = CaCO3 + HCl =>
CaCl2 + H2O + CO2 = CaCO3 + 2 HCl
C5H8 + HCl = C4H6Cl2 + H2 =>
4 C5H8 + 10 HCl = 5 C4H6Cl2 + 6 H2
KI + Cu(NO3)2 = CuI + I2 + KNO3 =>
4 KI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 KNO3
CH3NH + HCl = CH3NH3 + Cl =>
CH3NH + 2 HCl = CH3NH3 + 2 Cl
C2H4O2 + CuO = Cu(C2H3O2)2 + H2O =>
2 C2H4O2 + CuO = Cu(C2H3O2)2 + H2O
NiCl2(H2O) + C2H8N2 = [Ni(C2H8N2)3]Cl2 + H2O =>
NiCl2(H2O) + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2 + H2O
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
Br2 + KNo2 = KNo3 + KBr =>
Br2 + 6 KNo2 = 4 KNo3 + 2 KBr
LiMnO4 + H2S = MnO2 + S + LiOH + H2O =>
2 LiMnO4 + 3 H2S = 2 MnO2 + 3 S + 2 LiOH + 2 H2O
Mn2(SO4)3 + BaCl2 = MnCl3 + BaSO4 =>
Mn2(SO4)3 + 3 BaCl2 = 2 MnCl3 + 3 BaSO4
(NH4)2CrO4 + BaCl2 = BaCrO4 + NH4Cl =>
(NH4)2CrO4 + BaCl2 = BaCrO4 + 2 NH4Cl
N2 + HCl = N2HCl =>
N2 + HCl = N2HCl
KMnO4{-} + Fe{2+} = Fe{3+} + KMnO4{-2} =>
KMnO4{-} + Fe{2+} = Fe{3+} + KMnO4{-2}
KF + Mg(NO3)2 = K(NO3) + MgF2 =>
2 KF + Mg(NO3)2 = 2 K(NO3) + MgF2
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
CO2 + FeS = FeO + CO + SO2 =>
3 CO2 + FeS = FeO + 3 CO + SO2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
HNO2 + SbO{+} = N2O + Sb2O5 + H{+} =>
2 HNO2 + 2 SbO{+} = N2O + Sb2O5 + 2 H{+}
NaI + Br2 = I2 + NaBr2 =>
2 NaI + 2 Br2 = I2 + 2 NaBr2
H3CCOOH + K = CH3COOK + H2 =>
2 H3CCOOH + 2 K = 2 CH3COOK + H2
Fe3 + Sn4NO3 = FeNO3 + Sn =>
Fe3 + 3 Sn4NO3 = 3 FeNO3 + 12 Sn
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
CuSO4 + NH4OH = Cu[NH4OH]4 + SO4 =>
CuSO4 + 4 NH4OH = Cu[NH4OH]4 + SO4
CS3 + O2 = SO2 + CO2 =>
CS3 + 4 O2 = 3 SO2 + CO2
(CH3C)2[Fe(CN)5(NO)] + NaOH = Na2[Fe(CN)5(NO)] + CH3COH =>
(CH3C)2[Fe(CN)5(NO)] + 2 NaOH = Na2[Fe(CN)5(NO)] + 2 CH3COH
Ca + H2O = Ca(OH2)2 =>
Ca + 2 H2O = Ca(OH2)2
Pd(OH)2 = PdO + H2O =>
Pd(OH)2 = PdO + H2O
K3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K3[Cr(OH)6] + 6 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 12 H2O
Mg(NO3)2 + NH4(NO3)2 + NaH2PO4 = MgNH4PO4 + Na(NO3)4 + H =>
Mg(NO3)2 + NH4(NO3)2 + NaH2PO4 = MgNH4PO4 + Na(NO3)4 + 2 H
C4H6BaO4 + Na2CrO4 = C4H6CrO4 + Na2BaO4 =>
C4H6BaO4 + Na2CrO4 = C4H6CrO4 + Na2BaO4
*4Cr + *3O2 = CrO6 =>
*4Cr + 4*3O2 = 4 CrO6
Mg + CO3 = MgO + CO2 =>
Mg + CO3 = MgO + CO2
Zn + H2SO = ZnSO + H2 =>
Zn + H2SO = ZnSO + H2
K2Cr2O7 + H2SO4 + KI = I2 + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + 7 H2O + Cr2(SO4)3 + 4 K2SO4
Mg + NO2 = Mg3N2 + O2 =>
3 Mg + 2 NO2 = Mg3N2 + 2 O2
C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O
NaHSO4 + AgNO3 = NaNO3 + AgHSO4 =>
NaHSO4 + AgNO3 = NaNO3 + AgHSO4
Tc(OH)7 + HNO3 = Tc(NO3)7 + H2O =>
Tc(OH)7 + 7 HNO3 = Tc(NO3)7 + 7 H2O
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
Ca(HCO3)2 + Na3(PO4)2 = Ca3(PO4)2 + Na(HCO3)2 =>
3 Ca(HCO3)2 + Na3(PO4)2 = Ca3(PO4)2 + 3 Na(HCO3)2
NaBiO3 + MnSO4 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Na2SO4 + H2O =>
5 NaBiO3 + 2 MnSO4 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + NaNO3 + 2 Na2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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