| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 Mg
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3(CH2)6OH + O2 = H2O + CH3COOH =>
2 CH3(CH2)6OH + 7 O2 = 2 H2O + 7 CH3COOH
Cu(OH)2 + KI = CuI + I2 + KOH =>
2 Cu(OH)2 + 4 KI = 2 CuI + I2 + 4 KOH
H2Ba + Cl2O = H2O + BaCl2 =>
H2Ba + Cl2O = H2O + BaCl2
(NH4)3PO4 + Pb + (NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb + 3(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Pb(NO3)2 + Na2Cr4 = PbCr4 + NaNO3 =>
Pb(NO3)2 + Na2Cr4 = PbCr4 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaNO3 + FeSO4 = Na2SO4 + Fe(NO3)2 =>
2 NaNO3 + FeSO4 = Na2SO4 + Fe(NO3)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu + H2SO4 = CuS + Cu(SO4) + H2O =>
4 Cu + 4 H2SO4 = CuS + 3 Cu(SO4) + 4 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AlCl3 + (NH4)(OH) = (NH4)Cl + Al(OH)3 =>
AlCl3 + 3(NH4)(OH) = 3(NH4)Cl + Al(OH)3
CHCOOCH3 + SOCl2 = CHCOCl + CH3SO2Cl =>
CHCOOCH3 + SOCl2 = CHCOCl + CH3SO2Cl
AgNO3Na2SiO3 = Na2NO3AgSiO3 =>
AgNO3Na2SiO3 = Na2NO3AgSiO3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
HgBr2 + KSCN = K2[HgBr4] + Hg(SCN)2 =>
2 HgBr2 + 2 KSCN = K2[HgBr4] + Hg(SCN)2
C2H2(COOH)2 + O2 = CO2 + H2O =>
C2H2(COOH)2 + 3 O2 = 4 CO2 + 2 H2O
TiBr4 + Mg = Ti + MgBr2 =>
TiBr4 + 2 Mg = Ti + 2 MgBr2
C6H6CH2OH + KMnO4 + H2SO4 = C6H6COH + K2SO4 + MnSO4 + H2O =>
5 C6H6CH2OH + 2 KMnO4 + 3 H2SO4 = 5 C6H6COH + K2SO4 + 2 MnSO4 + 8 H2O
ZnSO4 + H2O = Zn + H2SO4 + O2 =>
2 ZnSO4 + 2 H2O = 2 Zn + 2 H2SO4 + O2
AgMnO4 + Fr2TeO3 + H2TeO4 = MnTeO4 + Fr2TeO4 + AgTeO4 + H2O =>
AgMnO4 + 2 Fr2TeO3 + 2 H2TeO4 = MnTeO4 + 2 Fr2TeO4 + AgTeO4 + 2 H2O
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
HNO3 + L2 = HLO3 + NO2 + H2O =>
10 HNO3 + L2 = 2 HLO3 + 10 NO2 + 4 H2O
CaOH + HCl = CaCl + H2O =>
CaOH + HCl = CaCl + H2O
Ni + HBr = Br + HNi =>
Ni + HBr = Br + HNi
Mg + H2O = Mg(OH)2 + H10 =>
5 Mg + 10 H2O = 5 Mg(OH)2 + H10
C6 + H6 + HNO3 = C6H5NH2 + H2O =>
C6 + 2 H6 + HNO3 = C6H5NH2 + 3 H2O
H2SO4 + Cr(CN)3 = Cr2(SO4)3 + HCN =>
3 H2SO4 + 2 Cr(CN)3 = Cr2(SO4)3 + 6 HCN
K2O + SO3 = K2(SO4) =>
K2O + SO3 = K2(SO4)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
H2PtCl6 + Zn = Pt + ZnCl2 + HCl =>
H2PtCl6 + 2 Zn = Pt + 2 ZnCl2 + 2 HCl
H2O + CO = C2H4 + O2 =>
2 H2O + 2 CO = C2H4 + 2 O2
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
K2CO3(s) + Ca(NO3)2 = KNO3(aq) + CaCO3(s) =>
K2CO3(s) + Ca(NO3)2 = 2 KNO3(aq) + CaCO3(s)
Fe + HMnO4 = Fe(MnO4)3 + H2 =>
2 Fe + 6 HMnO4 = 2 Fe(MnO4)3 + 3 H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
S + HNO3 = H2SO4 + NO = H2O =>
S + 2 HNO3 = H2SO4 + 2 NO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H10 = H12 =>
6 H10 = 5 H12
H3PO4 + Cr(OH)2 = H(OH) + Cr3 + PO4 =>
2 H3PO4 + 3 Cr(OH)2 = 6 H(OH) + Cr3 + 2 PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C13H18O2 + NaOH = C13H17O2Na + HOH =>
C13H18O2 + NaOH = C13H17O2Na + HOH
CoCl2 + K2CO3 = CoCO3 + KCl =>
CoCl2 + K2CO3 = CoCO3 + 2 KCl
AlS3 = Al + S8 =>
8 AlS3 = 8 Al + 3 S8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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