| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 H2CO3 = Al(HCO3)3 + 3 H2O
Cr2O3 + Ca = Cr + CaO =>
Cr2O3 + 3 Ca = 2 Cr + 3 CaO
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaClO3 + C = NaClO + CO2 =>
NaClO3 + C = NaClO + CO2
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + KNO3(aq) =>
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + 2 KNO3(aq)
KBr = Br2 + K =>
2 KBr = Br2 + 2 K
H{+} + MnO4{-} + Sn{2+} = Sn{4+} + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 5 Sn{2+} = 5 Sn{4+} + 2 Mn{2+} + 8 H2O
H2SO4 + HI = H2S + I2 + H2O = =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Ca(NO3)2*4H2O + KBr = CaBr2 + KNO3 + H2O =>
Ca(NO3)2*4H2O + 2 KBr = CaBr2 + 2 KNO3 + 4 H2O
HCl + Cu = H + CuCl =>
HCl + Cu = H + CuCl
SrSiO3 + Sr(OH)2 = (SrOH)2SiO3 =>
SrSiO3 + Sr(OH)2 = (SrOH)2SiO3
C3H6 + O2 = C2O + H2O =>
4 C3H6 + 9 O2 = 6 C2O + 12 H2O
Na2CO3(s) + HCl(ac) = NaCl + H2O + CO2 =>
Na2CO3(s) + 2 HCl(ac) = 2 NaCl + H2O + CO2
HCOOH + C3H7OH = C3H7COOC3H7 + H2O =>
HCOOH + 2 C3H7OH = C3H7COOC3H7 + 2 H2O
HPO4 + NH3 = NPO4 + H4 =>
HPO4 + NH3 = NPO4 + H4
NO2{-} + H{+} + CO(NH2)2 = N2 + CO2 + H2O =>
2 NO2{-} + 2 H{+} + CO(NH2)2 = 2 N2 + CO2 + 3 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2 =>
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2
H2SO4 + Zn(OH)2 = Zn(SO4) + H2O =>
H2SO4 + Zn(OH)2 = Zn(SO4) + 2 H2O
FeCl2 = Fe + Cl =>
FeCl2 = Fe + 2 Cl
H2PbO2 + Li2O = Li2PbO2 + H2O =>
H2PbO2 + Li2O = Li2PbO2 + H2O
C6H5(CH3)2 + KMnO4 + KOH = C6H5(COOK)2 + K2MnO4 + H2O =>
C6H5(CH3)2 + 12 KMnO4 + 14 KOH = C6H5(COOK)2 + 12 K2MnO4 + 10 H2O
SO2 + Fe(OH)2 = (FeOH)2SO3 + H2O =>
SO2 + 2 Fe(OH)2 = (FeOH)2SO3 + H2O
K3(PO4) + Mg(OH)2 = Mg3(PO4)2 + KOH =>
2 K3(PO4) + 3 Mg(OH)2 = Mg3(PO4)2 + 6 KOH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
(HBr) + H2SO4 = Br2 + SO2 + H2O =>
2(HBr) + H2SO4 = Br2 + SO2 + 2 H2O
S2H3 + O = SO2 + H2O =>
2 S2H3 + 11 O = 4 SO2 + 3 H2O
K + HO2 = KHO2 =>
K + HO2 = KHO2
C2H7ON + H2O2 = CO2 + H2O + NH3 =>
C2H7ON + 5 H2O2 = 2 CO2 + 7 H2O + NH3
(NH4)6Mo7O24 + NH3*H2O = (NH4)2MoO4 + H2O =>
(NH4)6Mo7O24 + 8 NH3*H2O = 7(NH4)2MoO4 + 4 H2O
H2O + NaHCO3(s) = NaOH + H2CO3 =>
H2O + NaHCO3(s) = NaOH + H2CO3
Na3Cu(CN)4 + NaOH + H2O + O2 = NH3 + HCOONa + CuO =>
4 Na3Cu(CN)4 + 4 NaOH + 30 H2O + O2 = 16 NH3 + 16 HCOONa + 4 CuO
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
NH4NO31 = N2 + O2 + H2O =>
2 NH4NO31 = 2 N2 + 29 O2 + 4 H2O
Cr2O7 + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7 + 4 HNO2 + 2 H{+} = 2 Cr{3+} + 4 NO3{-} + 3 H2O
NH4Cl + Mg(OH)2 = NH4OH + MgCl2 =>
2 NH4Cl + Mg(OH)2 = 2 NH4OH + MgCl2
C14H9Cl5 + O2 = HCl + CO2 + H2O =>
C14H9Cl5 + 15 O2 = 5 HCl + 14 CO2 + 2 H2O
RbO + H2ClO4 = RbClO4 + H2O =>
RbO + H2ClO4 = RbClO4 + H2O
H2S + BaCl2 = Ba2S2 + HCl =>
2 H2S + 2 BaCl2 = Ba2S2 + 4 HCl
SiO2 + K2O = K2(SiO3) =>
SiO2 + K2O = K2(SiO3)
Cu + HCl = Cu4Cl + H2 =>
8 Cu + 2 HCl = 2 Cu4Cl + H2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Mg(OH)2 = MgO + H2O(g) =>
Mg(OH)2 = MgO + H2O(g)
CrCl3 + Na + CO = Na2[Cr(CO)5] + NaCl =>
CrCl3 + 5 Na + 5 CO = Na2[Cr(CO)5] + 3 NaCl
PbNO3(aq) + KI(aq) = PbI(aq)KNO3(aq) =>
PbNO3(aq) + KI(aq) = PbI(aq)KNO3(aq)
KMnO4 + NaOH = O2 + KNaMnO4 + H2O =>
4 KMnO4 + 4 NaOH = O2 + 4 KNaMnO4 + 2 H2O
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
ZnSO4 + NH3 = Zn(NH3)4 + SO4 =>
ZnSO4 + 4 NH3 = Zn(NH3)4 + SO4
NaHCO3 + Ca(CH3COO)2 = NaCH3COO + Ca(HCO3)2 =>
2 NaHCO3 + Ca(CH3COO)2 = 2 NaCH3COO + Ca(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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