Équations équilibrées la veille |
Li2O + ZrO2 = Li2ZrO3
Fe2O3 + H2Cl2 = FeCl3 + H2O =>
Fe2O3 + 3 H2Cl2 = 2 FeCl3 + 3 H2O
FeO + H2SO3 = Fe(HSO3)2 + H2O =>
FeO + 2 H2SO3 = Fe(HSO3)2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CsOH(aq) + H2SO4(aq) = Cs + SO4 + H2O(l) =>
2 CsOH(aq) + H2SO4(aq) = 2 Cs + SO4 + 2 H2O(l)
(NH4)2CO3 + BaCl2 = BaCO3 + NH4Cl =>
(NH4)2CO3 + BaCl2 = BaCO3 + 2 NH4Cl
Cu(NO3)2(ac) + KSCN(ac) = Cu(SCN)2(ac) + KNO3 =>
Cu(NO3)2(ac) + 2 KSCN(ac) = Cu(SCN)2(ac) + 2 KNO3
KTeO4 + H2SO4 = H2O + K2SO4 + Te2O7 =>
2 KTeO4 + H2SO4 = H2O + K2SO4 + Te2O7
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaBr + C4H9OH + H2SO4 = C4H9Br + NaHSO4 + H2O =>
NaBr + C4H9OH + H2SO4 = C4H9Br + NaHSO4 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Na2OHCl = NaOHNaCl =>
Na2OHCl = NaOHNaCl
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
C3H6 + KMnO4 + H2SO4 = CH3CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3CH3COOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Na3PO4 + HCI = NaCI + H3PO4 =>
Na3PO4 + 3 HCI = 3 NaCI + H3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
K2S2O8 = SO4 + K =>
K2S2O8 = 2 SO4 + 2 K
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
ClCH2CH2COOH + NH3 = CH3CH(NH2)COOH + NH4Cl =>
ClCH2CH2COOH + 2 NH3 = CH3CH(NH2)COOH + NH4Cl
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
C2H5OONa = C6H14 + NaOH + CO2 + H2O =>
19 C2H5OONa = 5 C6H14 + 19 NaOH + 8 CO2 + 3 H2O
HCHO + [Ag(NH3)2]OH = HCOOH + Ag + H2O + NH3 =>
HCHO + 2[Ag(NH3)2]OH = HCOOH + 2 Ag + H2O + 4 NH3
ClCH2CO2H + H2O = ClCH2CO2 + H3O =>
ClCH2CO2H + H2O = ClCH2CO2 + H3O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na3PO4 + KNO3 = NaNO3 + K3PO4 =>
Na3PO4 + 3 KNO3 = 3 NaNO3 + K3PO4
AgL + Fe2(CO3)3 = FeL3 + Ag2CO3 =>
6 AgL + Fe2(CO3)3 = 2 FeL3 + 3 Ag2CO3
NaOH + SO4 = H2SO4 + NaO =>
2 NaOH + SO4 = H2SO4 + 2 NaO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Zn(S) + CuSO4 = Zn(SO4) + Cu(S) =>
Zn(S) + CuSO4 = Zn(SO4) + Cu(S)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C4H6 + Br2 = C4H6Br8 =>
C4H6 + 4 Br2 = C4H6Br8
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
Cu + BaCl2 = CuBa + Cl =>
Cu + BaCl2 = CuBa + 2 Cl
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
NH3 + H2O + Co(NO3)2 = NH4NO3 + Co(OH)2 =>
2 NH3 + 2 H2O + Co(NO3)2 = 2 NH4NO3 + Co(OH)2
SO2ZnS = S2ZnO2 =>
SO2ZnS = S2ZnO2
CH3O + H{+} + Cr2O7{2-} = COOH + Cr{3+} + H2O =>
3 CH3O + 16 H{+} + 2 Cr2O7{2-} = 3 COOH + 4 Cr{3+} + 11 H2O
FeO + NaOH + HClO + H2O = Fe(OH)3 + NaCl2 =>
3 FeO + NaOH + 2 HClO + 3 H2O = 3 Fe(OH)3 + NaCl2
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