| Équations équilibrées la veille |
8 KJ + 5 H2SO4 = H2S + 4 J2 + 4 H2O + 4 K2SO4
Fe2(CO3)3 + hydrochloricacid = FeCl3 + water + carbondioxide =>
Fe2(CO3)3 + 6 HCl = 2 FeCl3 + 3 H2O + 3 CO2
KMnO4 + H2SO4 + SnCl2 = MnSO4 + H2SnCl6 + Sn(SO4)2 + K2SO4 + H2O =>
6 KMnO4 + 29 H2SO4 + 15 SnCl2 = 6 MnSO4 + 5 H2SnCl6 + 10 Sn(SO4)2 + 3 K2SO4 + 24 H2O
NaS + AlH = NaH + AlS =>
NaS + AlH = NaH + AlS
KMnO4 + Na2S + H2SO4 = K2SO4 + MnSO4 + NaOH + S =>
2 KMnO4 + 2 Na2S + 2 H2SO4 = K2SO4 + 2 MnSO4 + 4 NaOH + S
PdMnO4 = Pd + MnO4 =>
PdMnO4 = Pd + MnO4
SrBr2 + NaC2H3O2 = NaBr + Sr(C2H3O2)2 =>
SrBr2 + 2 NaC2H3O2 = 2 NaBr + Sr(C2H3O2)2
CsCO3 = CsCO + O2 =>
CsCO3 = CsCO + O2
Li + Cu(OH) = Cu + LiOH =>
Li + Cu(OH) = Cu + LiOH
H3O + Cl + NH3OH = NH4Cl + H2O =>
2 H3O + Cl + NH3OH = NH4Cl + 3 H2O
HBrO3 + HBr = Br2 + H2O =>
HBrO3 + 5 HBr = 3 Br2 + 3 H2O
HCO2H + Cu2CO3(OH)2 + H2O = Cu(HCO2)2*4H2O + CO2 =>
4 HCO2H + Cu2CO3(OH)2 + 5 H2O = 2 Cu(HCO2)2*4H2O + CO2
C4H6NiO4 + CrBr3 = NiBr2 + CrC6H9O6 =>
3 C4H6NiO4 + 2 CrBr3 = 3 NiBr2 + 2 CrC6H9O6
C2H2O4*2H2O + NaOH = C2O4Na2 + H2O =>
C2H2O4*2H2O + 2 NaOH = C2O4Na2 + 4 H2O
KF + HNO3 = KNO3 + NO + F2 + H2O =>
6 KF + 8 HNO3 = 6 KNO3 + 2 NO + 3 F2 + 4 H2O
Sr + H2O = Sr(H2O)2 =>
Sr + 2 H2O = Sr(H2O)2
I + K = KI =>
I + K = KI
C2H5OH + O2 = C2O2 + H2O =>
C2H5OH + 2 O2 = C2O2 + 3 H2O
CaO + Al2O3 = CaO(Al2O3) =>
CaO + Al2O3 = CaO(Al2O3)
NaCO3 + COCl2 = COCO3 + NaCl2 =>
NaCO3 + COCl2 = COCO3 + NaCl2
Al(OH)3 + Na(OH) = Na(AlO2) + H2O =>
Al(OH)3 + Na(OH) = Na(AlO2) + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C4H9OH + H2SO4 = CH3CH2CH2CH3H2O + O4HS =>
C4H9OH + 2 H2SO4 = CH3CH2CH2CH3H2O + 2 O4HS
HCO3 = CO + HO2 =>
HCO3 = CO + HO2
HI + ZnO = ZnIOH =>
HI + ZnO = ZnIOH
K2CrO4 + HCl + NaOH = Na2CrO4 + KCl + H2O =>
K2CrO4 + 2 HCl + 2 NaOH = Na2CrO4 + 2 KCl + 2 H2O
N + H = NH4 =>
N + 4 H = NH4
CaCl2 + (NH4)2SO4 = NH4Cl + CaSO4 =>
CaCl2 + (NH4)2SO4 = 2 NH4Cl + CaSO4
CaCl2 + BaCO3 = BaCl2 + CaCO3 =>
CaCl2 + BaCO3 = BaCl2 + CaCO3
NaF + C12H7Cl3O2 = C12H7Cl3FNaO2 =>
NaF + C12H7Cl3O2 = C12H7Cl3FNaO2
KJ + H2SO4 = H2S + J2 + H2O + K2SO4 =>
8 KJ + 5 H2SO4 = H2S + 4 J2 + 4 H2O + 4 K2SO4
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
H2SO4 + NaOH = HOH + NaSO4 + H2 =>
2 H2SO4 + 2 NaOH = 2 HOH + 2 NaSO4 + H2
Pb + CH3COOH + O2 = Pb(CH3COO)2 + H2O =>
2 Pb + 4 CH3COOH + O2 = 2 Pb(CH3COO)2 + 2 H2O
MgSO4H2O + Na2CO3H2O = MgSO4H2ONa2CO3H2O =>
MgSO4H2O + Na2CO3H2O = MgSO4H2ONa2CO3H2O
C + CO = COC =>
C + CO = COC
C3H7OH + C2H5COOH = C3H7C2OOH + H2O =>
C3H7OH + 9 C2H5COOH = 6 C3H7C2OOH + 7 H2O
Na2PO4 + CaCl2 = NaCl + CaPO4 =>
Na2PO4 + CaCl2 = 2 NaCl + CaPO4
MgCl2*6H2O + KF*2H2O = MgF2 + KCl + H2O =>
MgCl2*6H2O + 2 KF*2H2O = MgF2 + 2 KCl + 10 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Br + BaCl2 = BrCl + Ba =>
2 Br + BaCl2 = 2 BrCl + Ba
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2SO4 + Ba(CH3COO)2 = BaSO4 + CH3COOK =>
K2SO4 + Ba(CH3COO)2 = BaSO4 + 2 CH3COOK
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]3{-} + K{+} + OH{-} + H2O =>
6 FeC2O4*2H2O + 11 H2O2 + 12 K2C2O4 = 2[Fe(C2O4)3]3{-} + 24 K{+} + 22 OH{-} + 12 H2O
Zn + H2SO4 = Zn3SO4 + H =>
3 Zn + H2SO4 = Zn3SO4 + 2 H
KNO2 + H2S + HCl = NO + S2 + KCl + H2O =>
4 KNO2 + 2 H2S + 4 HCl = 4 NO + S2 + 4 KCl + 4 H2O
Sb + CaCl = SbCl3 + Ca =>
Sb + 3 CaCl = SbCl3 + 3 Ca
Mn2O7 + K2SO4 + H2O = KMnO4 + H2SO4 =>
Mn2O7 + K2SO4 + H2O = 2 KMnO4 + H2SO4
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
BaO2 + Cr(OH)3 = BaCrO4 + H2O + Ba(OH)2 =>
3 BaO2 + 2 Cr(OH)3 = 2 BaCrO4 + 2 H2O + Ba(OH)2
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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