| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2 + 16 HNO3 = 2 SO4 + 16 NO2 + 8 H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Al(NO3)3*6H2O + C6H12N4 = Al2O3 + CO2 + H2O + N2 =>
12 Al(NO3)3*6H2O + 5 C6H12N4 = 6 Al2O3 + 30 CO2 + 102 H2O + 28 N2
C6H12O6 = C2H5OH(aq) + CO2(g) =>
C6H12O6 = 2 C2H5OH(aq) + 2 CO2(g)
H3PO3 + CuSO4 + H2O = Cu + H2SO4 + H3PO4 =>
H3PO3 + CuSO4 + H2O = Cu + H2SO4 + H3PO4
CuO + NH3 = Cu + NO + H2 =>
2 CuO + 2 NH3 = 2 Cu + 2 NO + 3 H2
Fe2 + HCl = FeCl2 + H2 =>
Fe2 + 4 HCl = 2 FeCl2 + 2 H2
Fe(CO)5 + NaOH = Na2Fe(CO)4 + H2O + Na2CO3 =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + 2 H2O + Na2CO3
Hg2Cl2 + NaOH = Hg + HgO + H2O + NaCl =>
Hg2Cl2 + 2 NaOH = Hg + HgO + H2O + 2 NaCl
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
HN3 + HCl + Au = AuCl3 + NH4Cl =>
3 HN3 + 33 HCl + 8 Au = 8 AuCl3 + 9 NH4Cl
Al(No3)3 + MgBr2 = Mg(No3)2 + AlBr3 =>
2 Al(No3)3 + 3 MgBr2 = 3 Mg(No3)2 + 2 AlBr3
Al2O2 + H2O = Al2O2(H2O)2 =>
Al2O2 + 2 H2O = Al2O2(H2O)2
SiO2 + KOH = K2SiO4 + H2 =>
SiO2 + 2 KOH = K2SiO4 + H2
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
C6H12N4 + HCl + H2O = NH4Cl + CH2O =>
C6H12N4 + 4 HCl + 6 H2O = 4 NH4Cl + 6 CH2O
CuO + H3O{+} = Cu{2+} + H2O =>
CuO + 2 H3O{+} = Cu{2+} + 3 H2O
CHCH + H2O = CH3CHO =>
CHCH + H2O = CH3CHO
Al + ClCu2 = Cu + AlCl =>
Al + ClCu2 = 2 Cu + AlCl
Au + H2SO4 = Au(SO4) + H2 =>
Au + H2SO4 = Au(SO4) + H2
Cu(OH)2 + N2H4 = Cu2O(s) + N2(g) + H2O(l) =>
4 Cu(OH)2 + N2H4 = 2 Cu2O(s) + N2(g) + 6 H2O(l)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
AgCH3COO + H2S = Ag2S + CH3COOH =>
2 AgCH3COO + H2S = Ag2S + 2 CH3COOH
Mg(s) + S8(s) = MgS(s) =>
8 Mg(s) + S8(s) = 8 MgS(s)
C9H19O4 + O2 = CO2 + H2O =>
4 C9H19O4 + 47 O2 = 36 CO2 + 38 H2O
NaNO3 + CH3COOH + KBr = NaNO2 + CH3COOK + H2O + Br2 =>
NaNO3 + 2 CH3COOH + 2 KBr = NaNO2 + 2 CH3COOK + H2O + Br2
C6H8O7 + H2O = CO2 + H =>
C6H8O7 + 5 H2O = 6 CO2 + 18 H
potassiumsulfide + zincbromide = potassiumbromide + zincsulfide =>
K2S + ZnBr2 = 2 KBr + ZnS
CdCl + NaSO4 = CdSO4 + NaCl =>
CdCl + NaSO4 = CdSO4 + NaCl
I2 + NH4OH = NI3NH3 + NH4I + H2O =>
3 I2 + 5 NH4OH = NI3NH3 + 3 NH4I + 5 H2O
Au + Fe + (HCrO7)3 = AuFe(CrO7)3 + H2 =>
2 Au + 2 Fe + 2(HCrO7)3 = 2 AuFe(CrO7)3 + 3 H2
HN3 + HCl + Au = AuCl3 + NH4Cl =>
3 HN3 + 33 HCl + 8 Au = 8 AuCl3 + 9 NH4Cl
CaCO3 + CH3CO2H = Ca{2+} + CH3CO2{2-} + CO2 + H2O =>
8 CaCO3 + 9 CH3CO2H = 8 Ca{2+} + 8 CH3CO2{2-} + 10 CO2 + 6 H2O
Pb(s) + ZnCl2(aq) = PbCl2(aq) + Zn(s) =>
Pb(s) + ZnCl2(aq) = PbCl2(aq) + Zn(s)
Mg + K2CO3 = MgCO3 + K =>
Mg + K2CO3 = MgCO3 + 2 K
TiO2 + S2 = TiS2 + O2 =>
TiO2 + S2 = TiS2 + O2
MgSO4 + NiBr3 = MgBr3 + NiSO4 =>
MgSO4 + NiBr3 = MgBr3 + NiSO4
I2 + Na2SO3 + H2O = NaI + H2SO4 =>
I2 + Na2SO3 + H2O = 2 NaI + H2SO4
Fe12 = Fe5 =>
5 Fe12 = 12 Fe5
AlMg + HCl = MgCl2 + AlCl3 + H2 =>
2 AlMg + 10 HCl = 2 MgCl2 + 2 AlCl3 + 5 H2
C8H9NO2 + NaOH = C6H6NONa + CH2O =>
C8H9NO2 + NaOH = C6H6NONa + 2 CH2O
Fe12 = Fe5 =>
5 Fe12 = 12 Fe5
HI + Na2CO3 = H2O + NaI + CO2 =>
2 HI + Na2CO3 = H2O + 2 NaI + CO2
Na2SO4 + CO2 = Na2CO3 + SO3 =>
Na2SO4 + CO2 = Na2CO3 + SO3
HMnO4 + K(OH) = KMnO4 + H2O =>
HMnO4 + K(OH) = KMnO4 + H2O
Zn + Pb(NO3)2 = Zn(NO3)2Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2Pb
NaVO3 + Zn + HCl = NaCl + VCl2 + ZnCl2 + H2O =>
2 NaVO3 + 3 Zn + 12 HCl = 2 NaCl + 2 VCl2 + 3 ZnCl2 + 6 H2O
NaCl + H2O + H2SO4 + N2O = NH4Cl + NO2 + Na2SO4 =>
6 NaCl + 9 H2O + 3 H2SO4 + 7 N2O = 6 NH4Cl + 8 NO2 + 3 Na2SO4
KMnO7 + HNO2 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
2 KMnO7 + 11 HNO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 11 HNO3 + 3 H2O
Fe12 = Fe5 =>
5 Fe12 = 12 Fe5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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