| Équations équilibrées la veille |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(OH)2 + Al(OH)3 = Mg(AlO2)2 + H2O =>
Mg(OH)2 + 2 Al(OH)3 = Mg(AlO2)2 + 4 H2O
CuCl + Br2 = CuBr2 + Cl =>
CuCl + Br2 = CuBr2 + Cl
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C5H12O + C4H8O2 = C9H18O2 + H2O =>
C5H12O + C4H8O2 = C9H18O2 + H2O
CH3COONa + NaMnO4 + H2SO4 = MnSO4 + CO2 + Na2CO3 + H2O =>
10 CH3COONa + 16 NaMnO4 + 16 H2SO4 = 16 MnSO4 + 7 CO2 + 13 Na2CO3 + 31 H2O
CO2 + H2O = CH4OH + O2 =>
4 CO2 + 10 H2O = 4 CH4OH + 7 O2
KH(IO3)2 + Sr(OH)2 = K + H + OH + Sr(IO3)2 =>
KH(IO3)2 + Sr(OH)2 = K + H + 2 OH + Sr(IO3)2
CH3COCH3 + H2 = CH3CH2CH3 + H2O =>
CH3COCH3 + 2 H2 = CH3CH2CH3 + H2O
Ca(NO3)2 = Ca2 + N2 + O2 =>
2 Ca(NO3)2 = Ca2 + 2 N2 + 6 O2
C7H6O2 + CuO = H2O + CO2 + CCu2 =>
4 C7H6O2 + 30 CuO = 12 H2O + 13 CO2 + 15 CCu2
FeCl3(s) + Zn(s) = Fe(s) + ZnCl2(s) =>
2 FeCl3(s) + 3 Zn(s) = 2 Fe(s) + 3 ZnCl2(s)
Mn + F = MnF4 =>
Mn + 4 F = MnF4
Cn2O3 + HCl = CnCl2 + Cl2 + H2O =>
Cn2O3 + 6 HCl = 2 CnCl2 + Cl2 + 3 H2O
NaCrO2 + Na2O2 = Na2 + CrO4 =>
2 NaCrO2 + 2 Na2O2 = 3 Na2 + 2 CrO4
Cl{-} + Na{+} = Cl2 + Na =>
2 Cl{-} + 2 Na{+} = Cl2 + 2 Na
PbNO3(aq) + NaI(aq) = Na2NO3(aq) + PbI2(s) =>
PbNO3(aq) + 2 NaI(aq) = Na2NO3(aq) + PbI2(s)
Ca(aq) + C2O4(aq) + H2O(l) = CaC2O4*H2O(s) =>
Ca(aq) + C2O4(aq) + H2O(l) = CaC2O4*H2O(s)
SiH + NH = Si3N4 + H2 =>
6 SiH + 8 NH = 2 Si3N4 + 7 H2
NaOH + Fe2(NO3)3 = Na2NO3 + Fe(OH)3 =>
6 NaOH + Fe2(NO3)3 = 3 Na2NO3 + 2 Fe(OH)3
HCl + CaCO3*H2O = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3*H2O = CO2 + CaCl2 + 2 H2O
S + Na2O2 = Na2SO4 + Na2O =>
S + 3 Na2O2 = Na2SO4 + 2 Na2O
ClO3{-} + SO2 = ClO2 + SO4{2-} =>
2 ClO3{-} + SO2 = 2 ClO2 + SO4{2-}
Al + Na3AlF6 = Na + NaAlF4 =>
Al + 2 Na3AlF6 = 3 Na + 3 NaAlF4
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Al + CoSO4 = AlSO4 + Co =>
Al + CoSO4 = AlSO4 + Co
C4H8 + Zn = C4H6 + ZnH2 =>
C4H8 + Zn = C4H6 + ZnH2
BeH2 + H2O = Be(OH)2 + H2 =>
BeH2 + 2 H2O = Be(OH)2 + 2 H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
Pt(s) + HBr(aq) = Br2Pt + H2 =>
Pt(s) + 2 HBr(aq) = Br2Pt + H2
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
NaI + O = NaIO3 =>
NaI + 3 O = NaIO3
CsOH + HI = CsHI + OH =>
CsOH + HI = CsHI + OH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu + Si = Cu2Si =>
2 Cu + Si = Cu2Si
CoSO4 + (NH4)2S = CoS + (NH4)2SO4 =>
CoSO4 + (NH4)2S = CoS + (NH4)2SO4
C4H8 + Zn = C4H6 + ZnH2 =>
C4H8 + Zn = C4H6 + ZnH2
OH + K = K(OH) =>
OH + K = K(OH)
H2Te + Ga(OH)3 = H2O + Ga2Te3 =>
3 H2Te + 2 Ga(OH)3 = 6 H2O + Ga2Te3
KCl + H2SO4 = KHSO4 + HCl =>
KCl + H2SO4 = KHSO4 + HCl
H2PO4{-} + Al(OH)2{+} = H2PO4Al(OH)2 =>
H2PO4{-} + Al(OH)2{+} = H2PO4Al(OH)2
C6H8O7 + Na2CO3*10H2O = C6H5O7Na3 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3*10H2O = 2 C6H5O7Na3 + 3 CO2 + 33 H2O
K + MnO4 = KMnO4 =>
K + MnO4 = KMnO4
K[Al(OH)4] + SO2 = Al(OH)3 + K2SO3 + H2O =>
2 K[Al(OH)4] + SO2 = 2 Al(OH)3 + K2SO3 + H2O
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Cr + Cd = CrCd =>
Cr + Cd = CrCd
CuSO4 + H2O = H2SO4 + Cu(OH)2 =>
CuSO4 + 2 H2O = H2SO4 + Cu(OH)2
H{+} + Fe2{+} + MnO4{-} = Fe{3+} + Mn2{+} + H2O =>
80 H{+} + 13 Fe2{+} + 10 MnO4{-} = 26 Fe{3+} + 5 Mn2{+} + 40 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur01/14/25
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