| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
H3AsO4 + NaOH = Na2HAsO4 + H2O =>
H3AsO4 + 2 NaOH = Na2HAsO4 + 2 H2O
S8 + Fe = FeS =>
S8 + 8 Fe = 8 FeS
HBr + MgO = MgBr + HO =>
HBr + MgO = MgBr + HO
LiOH(aq) + VCl3(aq) = LiCl + V(OH)3 =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl + V(OH)3
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
(NH4)2Cr2O7 = N + Cr2O3 + H2O =>
(NH4)2Cr2O7 = 2 N + Cr2O3 + 4 H2O
ZnFe2O4 + H2SO4 = ZnSO4 + Fe2(SO4)3 + H2O =>
ZnFe2O4 + 4 H2SO4 = ZnSO4 + Fe2(SO4)3 + 4 H2O
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
HIO3 + NaOH = HOH + NaIO3 =>
HIO3 + NaOH = HOH + NaIO3
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Sr + CuO = SrO + Cu =>
Sr + CuO = SrO + Cu
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l)
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
MgBr2 + FeCl3 = MgCl3 + FeBr2 =>
MgBr2 + FeCl3 = MgCl3 + FeBr2
Cu{+2} + S2O3{2-} = Cu{+} + S4O6{2-} =>
2 Cu{+2} + 2 S2O3{2-} = 2 Cu{+} + S4O6{2-}
Rb2S + BeF2 = RbF + BeS =>
Rb2S + BeF2 = 2 RbF + BeS
C8H9NO + HSO3Cl = C8H8ClNO3S + HCl + H2SO4 =>
C8H9NO + 2 HSO3Cl = C8H8ClNO3S + HCl + H2SO4
Ca(NO3)2 + C = CaCO3 + C2O3 + N2 =>
Ca(NO3)2 + 3 C = CaCO3 + C2O3 + N2
Ca + S = CaS =>
Ca + S = CaS
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
Pt + H2 + CO3 = Pt(H2)4(CO3) =>
Pt + 4 H2 + CO3 = Pt(H2)4(CO3)
Zn(CH3COO)2 + H2O = Zn(OH)2 + CH3COOH =>
Zn(CH3COO)2 + 2 H2O = Zn(OH)2 + 2 CH3COOH
AgNO3 + (Na2)2SO4 = Ag2SO4 + Na2NO3 =>
2 AgNO3 + (Na2)2SO4 = Ag2SO4 + 2 Na2NO3
NaNO3 + NaOH + Al + H2O = NaAl(OH)4 + NH3 =>
3 NaNO3 + 5 NaOH + 8 Al + 18 H2O = 8 NaAl(OH)4 + 3 NH3
Cu + MgC2O4 = CuC2O4 + Mg =>
Cu + MgC2O4 = CuC2O4 + Mg
Fe5 + Cl2 = FeCl3 =>
2 Fe5 + 15 Cl2 = 10 FeCl3
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
NH2CH2COOH + LiOH = LiH2CH2COOH + NOH =>
NH2CH2COOH + LiOH = LiH2CH2COOH + NOH
C6H7(NO2)3O5 = N2 + H2O + CO2 + CO =>
2 C6H7(NO2)3O5 = 3 N2 + 7 H2O + 3 CO2 + 9 CO
Cu[(NH3)4SO4] + Sn = Cu + SnSO4 + NH3 =>
Cu[(NH3)4SO4] + Sn = Cu + SnSO4 + 4 NH3
Au(CN)2 + Zn = Au + C2N2Zn =>
Au(CN)2 + Zn = Au + C2N2Zn
CaO(s) + SiO2(s) = CaOSiO2 =>
CaO(s) + SiO2(s) = CaOSiO2
(NH4)2S + BaCl2 = (NH4)2Cl + BaS2 =>
2(NH4)2S + BaCl2 = 2(NH4)2Cl + BaS2
VO + Fe3O4 = Fe + V2O5 =>
8 VO + 3 Fe3O4 = 9 Fe + 4 V2O5
MnC2O4 + HNO3 = Mn(NO3)2 + H2O + CO2 + NO2 =>
MnC2O4 + 4 HNO3 = Mn(NO3)2 + 2 H2O + 2 CO2 + 2 NO2
Ca + HNO2 = Ca(NO2)2 + H2 =>
Ca + 2 HNO2 = Ca(NO2)2 + H2
AgCl + KSCn = KCl + AgSCn =>
AgCl + KSCn = KCl + AgSCn
NaBH4(s) + BF3(g) = B2H6(g) + NaBF4(s) =>
3 NaBH4(s) + 4 BF3(g) = 2 B2H6(g) + 3 NaBF4(s)
Pb(NO3)2 + HCl = Pb(Cl)2 + HN(O)3 =>
Pb(NO3)2 + 2 HCl = Pb(Cl)2 + 2 HN(O)3
Al(OH)3 + K2(C2O4) + C2H2O4 = K3Al(C2O4)3 + H2O =>
2 Al(OH)3 + 3 K2(C2O4) + 3 C2H2O4 = 2 K3Al(C2O4)3 + 6 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + O2 + NO2 + H2O =>
2 Ba(NO3)2 + 2 H2SO4 = 2 BaSO4 + O2 + 4 NO2 + 2 H2O
C9H10O2 + NaOCl = C8H7O3Na + NaOH + CHCl3 =>
C9H10O2 + 3 NaOCl = C8H7O3Na + 2 NaOH + CHCl3
VF5 + HL = V2L10 + HF =>
2 VF5 + 10 HL = V2L10 + 10 HF
AgHCO3 = Ag2CO3 + H2O + CO2 =>
2 AgHCO3 = Ag2CO3 + H2O + CO2
CaSiO3H2CO3 = CaCO3SiO2H2O =>
CaSiO3H2CO3 = CaCO3SiO2H2O
CaCO3H2 = CaH2CO3 =>
CaCO3H2 = CaH2CO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2CO3Ca = CaCO3H2 =>
H2CO3Ca = CaCO3H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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