| Équations équilibrées la veille |
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
CrBr3 + KNO3 + KOH = K2CrO4 + KBrO3 + KNO2 + H2O =>
2 CrBr3 + 21 KNO3 + 10 KOH = 2 K2CrO4 + 6 KBrO3 + 21 KNO2 + 5 H2O
Ca(Br)2 + Ag(NO3) = Ca(NO3)2 + Ag(Br) =>
Ca(Br)2 + 2 Ag(NO3) = Ca(NO3)2 + 2 Ag(Br)
CH3OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Ca(NO3)2 + NaOH = NaNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 NaOH = 2 NaNO3 + Ca(OH)2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Bi(IO3)3 = Bi + IO3 =>
Bi(IO3)3 = Bi + 3 IO3
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
FeSO4 + CuSO4 + NaOH + O2 = CuFe2O4 + Na2SO4 + H2O =>
4 FeSO4 + 2 CuSO4 + 12 NaOH + O2 = 2 CuFe2O4 + 6 Na2SO4 + 6 H2O
Cu + H2SO3 = Cu2SO3 + H2 =>
2 Cu + H2SO3 = Cu2SO3 + H2
Cu(OH)2 + Ti3 = Cu2 + Ti(OH)3 =>
18 Cu(OH)2 + 4 Ti3 = 9 Cu2 + 12 Ti(OH)3
PCl3 + KOH + K2SO4 = KCl + K3PO4 + SCl2 + H2O =>
2 PCl3 + 8 KOH + K2SO4 = 4 KCl + 2 K3PO4 + SCl2 + 4 H2O
CaI2 + Na2CO3 = Ca2(CO3)2 + NaI =>
2 CaI2 + 2 Na2CO3 = Ca2(CO3)2 + 4 NaI
KHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + KCl(l) =>
KHCO3(s) + HCl(aq) = CO2(g) + H2O(l) + KCl(l)
K2CO3 + Ba + Cl2 = KCl + Ba2(CO3)2 =>
2 K2CO3 + 2 Ba + 2 Cl2 = 4 KCl + Ba2(CO3)2
Na2SO4 + C = CO2 + Na2S =>
Na2SO4 + 2 C = 2 CO2 + Na2S
Mg(OH)2 = magnesiumoxide + water =>
Mg(OH)2 = MgO + H2O
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
CsOH + Br2 = CsBr + CsBrO3 + H2O =>
6 CsOH + 3 Br2 = 5 CsBr + CsBrO3 + 3 H2O
BaCO3 + Na2CO3 = BaNa2(CO3)2 =>
BaCO3 + Na2CO3 = BaNa2(CO3)2
K2[Cu(C2O4)2] = K2CO3 + CuO + CO2 + CO =>
K2[Cu(C2O4)2] = K2CO3 + CuO + CO2 + 2 CO
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CNO2 + Fe + HCl = CNH2 + FeCl2 + H2O =>
CNO2 + 3 Fe + 6 HCl = CNH2 + 3 FeCl2 + 2 H2O
Cu(NO3)2 + CaSO4 = CuSO4 + Ca(NO3)2 =>
Cu(NO3)2 + CaSO4 = CuSO4 + Ca(NO3)2
K(OH) + H2(CO3) = K2(CO3) + H2O =>
2 K(OH) + H2(CO3) = K2(CO3) + 2 H2O
KAl(SO4)2 + NH4OH = Al(OH)3 + (NH4)2SO4 + KOH =>
KAl(SO4)2 + 4 NH4OH = Al(OH)3 + 2(NH4)2SO4 + KOH
H2SO4 + B4Na2O7 + H2O = H3BO3 + Na2SO4 =>
H2SO4 + B4Na2O7 + 5 H2O = 4 H3BO3 + Na2SO4
XMg(OH)2 + HCl = XMgCl2 + H2O =>
XMg(OH)2 + 2 HCl = XMgCl2 + 2 H2O
Re + Cl2 = ReCl =>
2 Re + Cl2 = 2 ReCl
Y(OH)3 + H2SO4 = Y2(SO4)3 + H2O =>
2 Y(OH)3 + 3 H2SO4 = Y2(SO4)3 + 6 H2O
C6H8CH3CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H8CH3CH3 + 82 KMnO4 + 90 KOH = 8 C6H5COOK + 82 K2MnO4 + 74 H2O
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
H2 + F2 = HF =>
H2 + F2 = 2 HF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H12O6 + [Ag(NH3)2]OH = C6H12O7 + Ag + NH3 + H2O =>
C6H12O6 + 2[Ag(NH3)2]OH = C6H12O7 + 2 Ag + 4 NH3 + H2O
FeCl3 + NaOH = Fe(OH)3* + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3* + 3 NaCl
Sr(OH)2 + HBr = H2O + SrBr2 =>
Sr(OH)2 + 2 HBr = 2 H2O + SrBr2
Al{+} + H2O = AlOH + H{+} =>
Al{+} + H2O = AlOH + H{+}
H2SO4 + MgBr2 = MgSO4 + HBr =>
H2SO4 + MgBr2 = MgSO4 + 2 HBr
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
MgO + HF = MgF2 + H2O =>
MgO + 2 HF = MgF2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ga + (O)2 = (Ga)2(O)3 =>
4 Ga + 3(O)2 = 2(Ga)2(O)3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C2H6 + HI = C2H5I + H2 =>
C2H6 + HI = C2H5I + H2
MgSO4*3H2O = Mg + SO4*3H2O =>
MgSO4*3H2O = Mg + SO4*3H2O
PCl3 + KOH + K2SO4 = KCl + K3PO4 + SCl2 + H2O =>
2 PCl3 + 8 KOH + K2SO4 = 4 KCl + 2 K3PO4 + SCl2 + 4 H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = KCl(aq) + MnCl2(aq) + FeCl3(aq) + H2O =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = KCl(aq) + MnCl2(aq) + 5 FeCl3(aq) + 4 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
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Équations équilibrées sur11/02/24
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