| Équations équilibrées la veille | Équations équilibrées le lendemain |
PBr5 + 8 KOH = K3PO4 + 5 KBr + 4 H2O
Na2CO3 + ReCl3 + H2O = Re2(CO3)3H2O + NaCl =>
3 Na2CO3 + 2 ReCl3 + H2O = Re2(CO3)3H2O + 6 NaCl
Cr2(SO4)3 + HBr + NaOH = Na2CrO4 + NaBr + H2S + H2SO4 =>
4 Cr2(SO4)3 + 4 HBr + 20 NaOH = 8 Na2CrO4 + 4 NaBr + 3 H2S + 9 H2SO4
O3 + C6H12 = CO2 + H2O =>
6 O3 + C6H12 = 6 CO2 + 6 H2O
H2S + H2(SO4) = H2O + S =>
3 H2S + H2(SO4) = 4 H2O + 4 S
C*2H*2 + O*2 = CO*2 + H*2O =>
C*2H*2 + 5 O*2 = CO*2 + 2 H*2O
Cu3P + NO3{-} + H{+} = Cu{2+} + H2PO4{-} + NO + H2O =>
3 Cu3P + 11 NO3{-} + 26 H{+} = 9 Cu{2+} + 3 H2PO4{-} + 11 NO + 10 H2O
Ca + N2 = Ca3(N2)3 =>
3 Ca + 3 N2 = Ca3(N2)3
AlCl + AgNO3 = Al(NO3) + AgCl =>
AlCl + AgNO3 = Al(NO3) + AgCl
HSO4 + NaHCO3 = NaSO4 + H2O + CO2 =>
HSO4 + NaHCO3 = NaSO4 + H2O + CO2
Cl2 + Cr(OH)3 + OH{-} = Cl{-} + CrO4{2{-})+H2O =>
7 Cl2 + 2 Cr(OH)3 + 10 OH{-} = 14 Cl{-} + 2 CrO4{2{-})+8H2O
K3[Fe(CN)6] + KI = K4[Fe(CN)6] + I =>
K3[Fe(CN)6] + KI = K4[Fe(CN)6] + I
Cu2 + NO3 + NaOH = CuOH + NaNO3 =>
Cu2 + 2 NO3 + 2 NaOH = 2 CuOH + 2 NaNO3
C25H32 + O2 = CO2 + H2O =>
C25H32 + 33 O2 = 25 CO2 + 16 H2O
HNO3 + Al2(CO3)3 = Al(NO3)3 + CO2 + H2O =>
6 HNO3 + Al2(CO3)3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
K2Cr2O7 + H2O + S02 = SO2 + KOH + Cr2O3 =>
4 K2Cr2O7 + 4 H2O + 3 S02 = 6 SO2 + 8 KOH + 4 Cr2O3
XeO3 + NaOH = Na2XeO4 + H2O =>
XeO3 + 2 NaOH = Na2XeO4 + H2O
[Ag(NH3)2]OH = Ag3N + NH3 + H2O =>
3[Ag(NH3)2]OH = Ag3N + 5 NH3 + 3 H2O
CaCo3 = (Co2) + Ca =>
2 CaCo3 = 3(Co2) + 2 Ca
Ag3PO4 + HCl = AgCl + H3PO4 =>
Ag3PO4 + 3 HCl = 3 AgCl + H3PO4
Li3PO4 + ZnSO4 = Zn3(PO4)2 + Li2SO4 =>
2 Li3PO4 + 3 ZnSO4 = Zn3(PO4)2 + 3 Li2SO4
Na2SO4(aq) + Ba(OH)2(aq) = NaOH + BaSO4 =>
Na2SO4(aq) + Ba(OH)2(aq) = 2 NaOH + BaSO4
LiO2 + C = Li2C2O4 =>
2 LiO2 + 2 C = Li2C2O4
MgO + N2O3 = Mg(NO2)2 =>
MgO + N2O3 = Mg(NO2)2
MgSO4 + KClO3 + KOH = K2MgO4 + KCl + K2SO4 + H2O =>
3 MgSO4 + 2 KClO3 + 12 KOH = 3 K2MgO4 + 2 KCl + 3 K2SO4 + 6 H2O
(NH4)2SO4 + Ga2I6 = (NH4)I6 + Ga + SO4 =>
(NH4)2SO4 + 2 Ga2I6 = 2(NH4)I6 + 4 Ga + SO4
I2 + CH2Cl2 = CH2ICl + ICl =>
I2 + CH2Cl2 = CH2ICl + ICl
Ca(NO3)2 + KCH3COO = KNO3 + Ca(CH3COO)2 =>
Ca(NO3)2 + 2 KCH3COO = 2 KNO3 + Ca(CH3COO)2
Fe{3+} + Cu(NO3)2 = Fe{2+} + Cu{3+} + NO3 =>
3 Fe{3+} + Cu(NO3)2 = 3 Fe{2+} + Cu{3+} + 2 NO3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + HKSO3 + H2O =>
14 FeSO4 + 2 KMnO4 + 11 H2SO4 = 7 Fe2(SO4)3 + 2 MnSO4 + 2 HKSO3 + 10 H2O
Mg + Al2(SO4) = Mg(SO4) + Al =>
Mg + Al2(SO4) = Mg(SO4) + 2 Al
Au + CuO = Au2O3 + Cu =>
2 Au + 3 CuO = Au2O3 + 3 Cu
Hg3N2 + Ag = Hg + Ag3N =>
Hg3N2 + 6 Ag = 3 Hg + 2 Ag3N
K2S + MgBr2 = KBr + SMg =>
K2S + MgBr2 = 2 KBr + SMg
N2O3 + MgO = Mg + NO2 =>
N2O3 + MgO = Mg + 2 NO2
KOH + H3PO4 = K(PO)4 + OH =>
KOH + 4 H3PO4 = K(PO)4 + 13 OH
FePO4 + CuSO4 = Cu3(PO4)2 + Fe2(SO4)3 =>
2 FePO4 + 3 CuSO4 = Cu3(PO4)2 + Fe2(SO4)3
Al + Co3 = Al2(Co3)3 =>
2 Al + 3 Co3 = Al2(Co3)3
Y + H2O = Y(OH)3 + H2 =>
2 Y + 6 H2O = 2 Y(OH)3 + 3 H2
Na + C2H3O2 + H2O = NaOH + HC2H3O2 =>
Na + C2H3O2 + H2O = NaOH + HC2H3O2
MgBr2 + Cr(NO3)2 = Mg(NO3)2 + CrBr2 =>
MgBr2 + Cr(NO3)2 = Mg(NO3)2 + CrBr2
BaO(s) + H2O(i) = Ba(OH)2 =>
BaO(s) + H2O(i) = Ba(OH)2
HBrO3 + AlO3H3 = H2O + Al(BrO3)3 =>
3 HBrO3 + AlO3H3 = 3 H2O + Al(BrO3)3
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
(CH3)2CHONa + CH3CH2Br = (CH3)2CHOBr + CH3CH2Na =>
(CH3)2CHONa + CH3CH2Br = (CH3)2CHOBr + CH3CH2Na
Ba(C2H3O2)2 + Na3Po4 = Ba3(Po4)2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3Po4 = Ba3(Po4)2 + 6 NaC2H3O2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + (H2O) =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6(H2O)
MgI2 + H2SO4 = HI + MgSO4 =>
MgI2 + H2SO4 = 2 HI + MgSO4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Au + Se = Au2Se3 =>
2 Au + 3 Se = Au2Se3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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