| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(KOH) + CaCl2 = 2 KCl + Ca(OH)2
Na(Al(OH)4) + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na(Al(OH)4) + CO2 = Na2CO3 + 2 Al(OH)3 + H2O
Sn(OH)2 + Ba(OH)2 = Ba2SnO3 + H2O =>
Sn(OH)2 + 2 Ba(OH)2 = Ba2SnO3 + 3 H2O
BaCl2H2O + Na3PO4H2O = Ba3(PO4)2 + NaCl + H2O =>
3 BaCl2H2O + 2 Na3PO4H2O = Ba3(PO4)2 + 6 NaCl + 5 H2O
NaCl(s) + AgNO3(s) = NaClAgNO3(s) =>
NaCl(s) + AgNO3(s) = NaClAgNO3(s)
BaO2 + KI + H2SO4 = BaSO4 + I2 + H2O + K2SO4 =>
BaO2 + 2 KI + 2 H2SO4 = BaSO4 + I2 + 2 H2O + K2SO4
CrSe + HNO3 = Cr(NO3)3 + H2SeO4 + NO2 + H2O =>
CrSe + 12 HNO3 = Cr(NO3)3 + H2SeO4 + 9 NO2 + 5 H2O
CH2CHCN + H2O2 = CO2 + H2O + NO3 =>
2 CH2CHCN + 21 H2O2 = 6 CO2 + 24 H2O + 2 NO3
CrO3 + Al3 = Cr3 + Al2O3 =>
3 CrO3 + 2 Al3 = Cr3 + 3 Al2O3
V + HF + HNO3 = H2VF7 + NO + H2O =>
3 V + 21 HF + 5 HNO3 = 3 H2VF7 + 5 NO + 10 H2O
C5H4O(l) + O2(g) = H2O(g) + CO2(g) =>
2 C5H4O(l) + 11 O2(g) = 4 H2O(g) + 10 CO2(g)
Ba{+2}(aq) + OH{-}(aq) + H3PO4(l) = Ba3(PO4)2(s) + H2O(l) =>
3 Ba{+2}(aq) + 6 OH{-}(aq) + 2 H3PO4(l) = Ba3(PO4)2(s) + 6 H2O(l)
KMnO4 + K2S2O3 + H2O = MnO(OH)2 + K2S4O6 + KOH =>
2 KMnO4 + 6 K2S2O3 + 6 H2O = 2 MnO(OH)2 + 3 K2S4O6 + 8 KOH
Br2 + H2O + HClO = HCl + HBrO3 =>
Br2 + H2O + 5 HClO = 5 HCl + 2 HBrO3
Ca(OH)2(s) + NH4Cl(aq) = CaCl2(s) + NH3(g) + H2O(l) =>
Ca(OH)2(s) + 2 NH4Cl(aq) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
C + HNO3 = NO2 + COH2O =>
C + 2 HNO3 = 2 NO2 + COH2O
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2 + CO2 =>
2 CaCO3 + 5 HC2H3O2 = 2 Ca(C2H3O2)2 + 4 H2 + 4 CO2
Cr2(SO4)3 + H2O2 + KOH = KCrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 4 H2O2 + 8 KOH = 2 KCrO4 + 3 K2SO4 + 8 H2O
NaCl(aq) + PbI2(s) = NaI2 + PbCl =>
NaCl(aq) + PbI2(s) = NaI2 + PbCl
SH4 + O = SO2 + H2O =>
SH4 + 4 O = SO2 + 2 H2O
C4H10 + S2 = CS2 + H2S =>
2 C4H10 + 13 S2 = 8 CS2 + 10 H2S
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
NH3(l) + Cl2(g) = N2(g) + NH4Cl(l) =>
8 NH3(l) + 3 Cl2(g) = N2(g) + 6 NH4Cl(l)
Ag + HgNO3 = AgNO3 + Hg =>
Ag + HgNO3 = AgNO3 + Hg
C6H4BrNH2 + H2O = OH{-} + C6H4BrNH3{+} =>
C6H4BrNH2 + H2O = OH{-} + C6H4BrNH3{+}
KSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KSCN + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
C8H5O4K + NaOH = C8H4O4KNa + HOH =>
C8H5O4K + NaOH = C8H4O4KNa + HOH
Mg + NaOH = MgO + Na + H2 =>
2 Mg + 2 NaOH = 2 MgO + 2 Na + H2
MgOH2SO4 = MgSO4 + H2O =>
MgOH2SO4 = MgSO4 + H2O
KOH + Cu(SO)4 = K2(SO)4 + Cu(OH)2 =>
2 KOH + Cu(SO)4 = K2(SO)4 + Cu(OH)2
NaCl + HBr = HCl + NaBr =>
NaCl + HBr = HCl + NaBr
O2 + H = OH2 =>
O2 + 4 H = 2 OH2
Na2CO3 + Co(NO3)2 = CoCO3 + Na2(NO3)2 =>
Na2CO3 + Co(NO3)2 = CoCO3 + Na2(NO3)2
PbO2 + HCl = Cl2 + Pb3O + H2O =>
3 PbO2 + 10 HCl = 5 Cl2 + Pb3O + 5 H2O
Fe2(aq) + Au3(aq) = Fe3(aq)Au(s) =>
9 Fe2(aq) + 2 Au3(aq) = 6 Fe3(aq)Au(s)
Ca3(PO4)2(aq) + SiO2(s) + C(s) = P4(s) + CaSiO3(s) + CO2(g) =>
2 Ca3(PO4)2(aq) + 6 SiO2(s) + 5 C(s) = P4(s) + 6 CaSiO3(s) + 5 CO2(g)
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3 + KNO3 =>
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3 + 2 KNO3
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
ZnO + Ba(OH)2 = BaZnO2 + H2O =>
ZnO + Ba(OH)2 = BaZnO2 + H2O
C3H6O + H2SO4 = C3H8SO5 =>
C3H6O + H2SO4 = C3H8SO5
RbLAgNO3 = RbNO3AgL =>
RbLAgNO3 = RbNO3AgL
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + H2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 2 H2O + 3 H2SO4
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
C(s) + F(s) = CF(s) =>
C(s) + F(s) = CF(s)
K4Fe(CN)6 + Fe(OH)3 = Fe4[Fe(CN)6]3 + KOH =>
3 K4Fe(CN)6 + 4 Fe(OH)3 = Fe4[Fe(CN)6]3 + 12 KOH
HNO3 + H22 = NO + H2O =>
22 HNO3 + 3 H22 = 22 NO + 44 H2O
Zn + Fe = ZnFe =>
Zn + Fe = ZnFe
NaCl + Hg = NaHg + Cl2 =>
2 NaCl + 2 Hg = 2 NaHg + Cl2
KCrO = OCrK =>
KCrO = OCrK
Fr + O2 = Fr2O1 =>
4 Fr + O2 = 2 Fr2O1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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