| Équations équilibrées la veille | Équations équilibrées le lendemain |
45 Ca(NO3)2*4H2O + 27 NH6PO4 + 41 C2H5NO2 = 9 Ca5(PO4)3OH + 82 CO2 + 359 H2O + 79 N2
MoO3 + XeF2 = MoF6 + Xe + O2 =>
2 MoO3 + 6 XeF2 = 2 MoF6 + 6 Xe + 3 O2
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
HCOOK + H2SO4 = K2SO4 + CO2 + SO2 + H2O =>
2 HCOOK + 3 H2SO4 = K2SO4 + 2 CO2 + 2 SO2 + 4 H2O
H2SO4 + FeCl2 = FeSO4 + HCl =>
H2SO4 + FeCl2 = FeSO4 + 2 HCl
Pb + FeCl2 = PbCl2 + Fe =>
Pb + FeCl2 = PbCl2 + Fe
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
CuO + CO2 = CuCO3 =>
CuO + CO2 = CuCO3
KCl + AgC2H3O2 = AgCl + KC2H3O2 =>
KCl + AgC2H3O2 = AgCl + KC2H3O2
KBrO3 + HCl = Cl2 + H2O + KBr =>
KBrO3 + 6 HCl = 3 Cl2 + 3 H2O + KBr
Ca(NO3)2 + F = CaF2 + NO3 =>
Ca(NO3)2 + 2 F = CaF2 + 2 NO3
C10H18O9 + H2O = C2H5OH + CO2 =>
3 C10H18O9 + 3 H2O = 10 C2H5OH + 10 CO2
Ca(NO3)2 + F = CaF2 + NO3 =>
Ca(NO3)2 + 2 F = CaF2 + 2 NO3
Mg(OH)2 + H2O = Mg(OH)2H2O =>
Mg(OH)2 + H2O = Mg(OH)2H2O
AlNO3 + NaBr = AlBr + NaNO3 =>
AlNO3 + NaBr = AlBr + NaNO3
H2S + HNO3 = SO2 + H2O + NO =>
H2S + 2 HNO3 = SO2 + 2 H2O + 2 NO
Fe(OH)2Br2KOH = Fe(OH)3KBr2 =>
Fe(OH)2Br2KOH = Fe(OH)3KBr2
CaS + AgNO3 = Ca(NO3)2 + Ag2S =>
CaS + 2 AgNO3 = Ca(NO3)2 + Ag2S
Fe + CI3 = FeCI3 =>
Fe + CI3 = FeCI3
KI + H2SO4 + H2O = KOH + I2 + H2S =>
8 KI + H2SO4 + 4 H2O = 8 KOH + 4 I2 + H2S
CH3COOH + AlCl3 = (CH3COO)3Al + HCl =>
3 CH3COOH + AlCl3 = (CH3COO)3Al + 3 HCl
H2SO4 + MgO = Mg(OH)2 + MgSO4 =>
H2SO4 + 2 MgO = Mg(OH)2 + MgSO4
KHS + H2O = KOH + S + H2 =>
KHS + H2O = KOH + S + H2
CrCl2 = Cl2 + Cr =>
CrCl2 = Cl2 + Cr
FeCl2 + H2O = FeO2 + ClH2 =>
FeCl2 + 2 H2O = FeO2 + 2 ClH2
NaHCO3(s) + CH3COOH(l) = H2O(l) + CO2(g) + CH3COONa(ag) =>
NaHCO3(s) + CH3COOH(l) = H2O(l) + CO2(g) + CH3COONa(ag)
HCOONa + I2 + NaOH = CO2 + NaI + H2O =>
HCOONa + I2 + NaOH = CO2 + 2 NaI + H2O
CaCO3 + H2SO4 = CaSO4 + H2CO3 = CaSO4 + H2O =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
Ba(OH)2 + Ba(NO3)2 = Ba(OH)NO3 =>
Ba(OH)2 + Ba(NO3)2 = 2 Ba(OH)NO3
H3COH + O2 = HCHO + H2O =>
2 H3COH + O2 = 2 HCHO + 2 H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
AlBr3 + Mg = MgBr3 + Al =>
AlBr3 + Mg = MgBr3 + Al
NaOH(aq) + NH4Cl(s) = NaCl(aq) + H2O(l) + NH3 =>
NaOH(aq) + NH4Cl(s) = NaCl(aq) + H2O(l) + NH3
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
Ca(OH)2 + KHCO3 = KOH + CaCO3 + H2O =>
Ca(OH)2 + KHCO3 = KOH + CaCO3 + H2O
Li2O2 + H2O = LiHO + O2 =>
2 Li2O2 + 2 H2O = 4 LiHO + O2
NH{4}NO{3} + NaOH = NaNO{3} + NH{3} + H{2}O =>
4 NH{4}NO{3} + NaOH = NaNO{3} + 3 NH{3} + 2 H{2}O
CU(OH)2 = CUOH2O =>
CU(OH)2 = CUOH2O
KOH + Cr(OH)3 + H2SO4 = KCr(SO4)2 + H2O =>
KOH + Cr(OH)3 + 2 H2SO4 = KCr(SO4)2 + 4 H2O
Cd + NaOH + H2O = Na2[Cd(OH)4] + H2 =>
Cd + 2 NaOH + 2 H2O = Na2[Cd(OH)4] + H2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
H4SiMo8W4O40*H2O + Cs2CO3 = H3CsSiMo8W4O40 + CO2 + H2O =>
2 H4SiMo8W4O40*H2O + Cs2CO3 = 2 H3CsSiMo8W4O40 + CO2 + 3 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Na2HPO4 + HBr = NaBr + H3PO4 =>
Na2HPO4 + 2 HBr = 2 NaBr + H3PO4
Mg3N3 + H2SO4 = MgSO4 + (NH4)2 + SO4 =>
2 Mg3N3 + 12 H2SO4 = 6 MgSO4 + 3(NH4)2 + 6 SO4
FeS + HCl = H2S + FeCl2 = HCLFECL2 =>
FeS + 2 HCl = H2S + FeCl2
KOH + Ba(OH)2 = K(OH)3 + Ba =>
KOH + Ba(OH)2 = K(OH)3 + Ba
N2 + CaO = NO + Ca =>
N2 + 2 CaO = 2 NO + 2 Ca
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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