| Équations équilibrées la veille |
2 CuCl + 4 H2SO4 = 2 CuSO4 + 4 H2O + 2 SO2 + Cl2
NaHCO3 + H3CCOOH = CH3COONa + H2O + CO2 =>
NaHCO3 + H3CCOOH = CH3COONa + H2O + CO2
Si5H11 + Br2 = Si + HBr =>
2 Si5H11 + 11 Br2 = 10 Si + 22 HBr
H2 + C3H6 = C5H12 =>
3 H2 + 5 C3H6 = 3 C5H12
UO2 + H2SO4 = UO2SO4 + H2 =>
UO2 + H2SO4 = UO2SO4 + H2
Mg(s) + H2O(l) = Mg(OH)2(s) + H2(s) =>
Mg(s) + 2 H2O(l) = Mg(OH)2(s) + H2(s)
CH3COONH4 = CH3C(O)NH2 + H2O =>
CH3COONH4 = CH3C(O)NH2 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
CH3Cl + HCl = CH4 + Cl =>
CH3Cl + HCl = CH4 + 2 Cl
Co(NO3)2 + NaHCO3 = Na(NO3) + Co(HCO3)2 =>
Co(NO3)2 + 2 NaHCO3 = 2 Na(NO3) + Co(HCO3)2
CH3NH2 + H2SO4 = CH3NH4SO4 =>
CH3NH2 + H2SO4 = CH3NH4SO4
CH3COOH + NaHCO3 = CO2 + NaCH3COO + H2O =>
CH3COOH + NaHCO3 = CO2 + NaCH3COO + H2O
K2CO3 + Pb(ClO3)2 = PbCO3 + KClO3 =>
K2CO3 + Pb(ClO3)2 = PbCO3 + 2 KClO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
C4H10S(l) + O2(g) = SO2(g) + CO2(g) + H2O(l) =>
2 C4H10S(l) + 15 O2(g) = 2 SO2(g) + 8 CO2(g) + 10 H2O(l)
CO2 + Na = CO + Na2O =>
CO2 + 2 Na = CO + Na2O
CH3OH + Na2Cr2O7 + H2SO4 = CH2O + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + Na2Cr2O7 + 4 H2SO4 = 3 CH2O + Na2SO4 + Cr2(SO4)3 + 7 H2O
CuCo3 + Al = CuAl + Co =>
CuCo3 + Al = CuAl + 3 Co
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
(NH4)2SO4 + NaBH4 = NH3BH3 + Na2SO4 + H2 =>
(NH4)2SO4 + 2 NaBH4 = 2 NH3BH3 + Na2SO4 + 2 H2
Fe(s) + SnCl4(l) = Sn(s) + FeCl2(s) =>
2 Fe(s) + SnCl4(l) = Sn(s) + 2 FeCl2(s)
CH4 + C3H6 = C4H10 =>
CH4 + C3H6 = C4H10
UO2 + HNO3 = UO2(NO3) + H =>
UO2 + HNO3 = UO2(NO3) + H
KOH + H2O + Al = KAl(OH)4 + H2 =>
2 KOH + 6 H2O + 2 Al = 2 KAl(OH)4 + 3 H2
Pd + HNO3 = Pd(NO3) + NO2 + H2O =>
Pd + 2 HNO3 = Pd(NO3) + NO2 + H2O
CH3OH + NaCl = CH3Cl + NaOH =>
CH3OH + NaCl = CH3Cl + NaOH
Ag2N2O6 + BaCl2 = Ag2Cl2 + Ba(NO3)2 =>
Ag2N2O6 + BaCl2 = Ag2Cl2 + Ba(NO3)2
FeCl3 + Hg = FeCl2 + HgCl2 =>
2 FeCl3 + Hg = 2 FeCl2 + HgCl2
Br2 + KI = Br(KI)2 =>
Br2 + 4 KI = 2 Br(KI)2
H2S + (Cr2O7){2-} + H1{+} = S + Cr3 + H2O =>
18 H2S + 3(Cr2O7){2-} + 6 H1{+} = 18 S + 2 Cr3 + 21 H2O
H3PO4 + NH3 = ((NH4)3*PO4) =>
H3PO4 + 3 NH3 = ((NH4)3*PO4)
CH4 + F2 = CF4 + H2 =>
CH4 + 2 F2 = CF4 + 2 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
LiBr + Cu = Li + CuBr2 =>
2 LiBr + Cu = 2 Li + CuBr2
H2 + Fe = FeH2 =>
H2 + Fe = FeH2
CH4N2O + C6H8O7 = C4H2 + H2O + N2 =>
6 CH4N2O + C6H8O7 = 3 C4H2 + 13 H2O + 6 N2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Cu(NO3)2 + NaCH3COO = Cu(CH3COO)2 + NaNO3 =>
Cu(NO3)2 + 2 NaCH3COO = Cu(CH3COO)2 + 2 NaNO3
Mn + (CO3) = Mn(CO3) =>
Mn + (CO3) = Mn(CO3)
CH4N2O + HNO3 = N2 + CO2 + H2O =>
5 CH4N2O + 6 HNO3 = 8 N2 + 5 CO2 + 13 H2O
Ra + In + H2GeO2 = RaIn2(GeO2)4 + H2 =>
Ra + 2 In + 4 H2GeO2 = RaIn2(GeO2)4 + 4 H2
CH2O + NH4OH = C6H12N4 + H2O =>
6 CH2O + 4 NH4OH = C6H12N4 + 10 H2O
CuFeS2(s) + O2(g) = CuO(s) + Fe2O3(s) + SO2(g) =>
4 CuFeS2(s) + 13 O2(g) = 4 CuO(s) + 2 Fe2O3(s) + 8 SO2(g)
KMnO4 + CH3COCH2COCH3 + H = Mn(C5H7O2)3 + KOH + H2O =>
KMnO4 + 3 CH3COCH2COCH3 + 4 H = Mn(C5H7O2)3 + KOH + 3 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
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Équations équilibrées sur01/29/25
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