| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + H2 = CaH2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
C10H18O + H2CrO4 = C10H16O + H3O + CrO3H =>
C10H18O + H2CrO4 = C10H16O + H3O + CrO3H
CaCl2(aq)HCl(aq) = HCl2(aq)CaCl(aq) =>
CaCl2(aq)HCl(aq) = HCl2(aq)CaCl(aq)
ClO2 + H2O = O3 + Cl2H =>
4 ClO2 + H2O = 3 O3 + 2 Cl2H
NaOH + CS2 = Na2CS3 + Na2CO3 + H2O =>
6 NaOH + 3 CS2 = 2 Na2CS3 + Na2CO3 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O2 + H =>
Mg(OH)2 + 2 HCl = MgCl2 + H2O2 + 2 H
C3H8O + O2 = CO2 + H20O =>
10 C3H8O + 27 O2 = 30 CO2 + 4 H20O
[Ag(NH3)2]OH + C5H6(OH)5CHO = Ag + C5H6(OH)5COONH4 + NH3 + H2O =>
2[Ag(NH3)2]OH + C5H6(OH)5CHO = 2 Ag + C5H6(OH)5COONH4 + 3 NH3 + H2O
Fe{+3} + SCN = [Fe(SCN){3}] =>
Fe{+3} + SCN = [Fe(SCN){3}]
Ta + I2O5 = Ta2O5 + I2 =>
2 Ta + I2O5 = Ta2O5 + I2
FeO + H2O = Fe2O3 + H2 =>
2 FeO + H2O = Fe2O3 + H2
AlOH{2+} + FeSCN{3-} = AlOHFeSCN{-} =>
AlOH{2+} + FeSCN{3-} = AlOHFeSCN{-}
Fe + Cs2SO4 = Fe2(SO4)3 + Cs =>
2 Fe + 3 Cs2SO4 = Fe2(SO4)3 + 6 Cs
C2H6O + O2 = CH3CHO + H2O =>
2 C2H6O + O2 = 2 CH3CHO + 2 H2O
Na2(Sn(OH)4) = Sn + Na(Sn(OH)4) + NaOH =>
3 Na2(Sn(OH)4) = Sn + 2 Na(Sn(OH)4) + 4 NaOH
Al2O3 + Cl2 = O2 + AlCl3 =>
2 Al2O3 + 6 Cl2 = 3 O2 + 4 AlCl3
K2CO3 + KNO3 + As2S3 = K2SO4 + CO2 + K3As4 + NO =>
2 K2CO3 + 11 KNO3 + 2 As2S3 = 6 K2SO4 + 2 CO2 + K3As4 + 11 NO
CH4Si3 = C + H + Si =>
CH4Si3 = C + 4 H + 3 Si
V + Cu(NO2)2 = V(NO2) + Cu =>
2 V + Cu(NO2)2 = 2 V(NO2) + Cu
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(s) + NaNO3(aq) =>
Na2CO3(aq) + Mg(NO3)2(aq) = MgCO3(s) + 2 NaNO3(aq)
Ni + H3PO4 = Ni3(PO4)2 + H2 =>
3 Ni + 2 H3PO4 = Ni3(PO4)2 + 3 H2
NO2 + H2O = HNO3 + NO(g) =>
3 NO2 + H2O = 2 HNO3 + NO(g)
KMnO4 + FeSO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3
HgNO3 + NaCO = NaNO2 + HgCO2 =>
HgNO3 + NaCO = NaNO2 + HgCO2
Pb(OH)2 + H3PO4 = Pb3(PO4)2 + H2O =>
3 Pb(OH)2 + 2 H3PO4 = Pb3(PO4)2 + 6 H2O
H2(CO3) + Al(OH)3 = HOH + Al2(CO3)3 =>
3 H2(CO3) + 2 Al(OH)3 = 6 HOH + Al2(CO3)3
BeO + H2S = H2O + BeS =>
BeO + H2S = H2O + BeS
KHCO3(s) + HBr(aq) = KBr + H2CO3 =>
KHCO3(s) + HBr(aq) = KBr + H2CO3
(NH4)2SO4(aq)K2CO3(aq) = (NH4)2CO3(aq)K2SO4(aq) =>
(NH4)2SO4(aq)K2CO3(aq) = (NH4)2CO3(aq)K2SO4(aq)
AgNO3 + AsH3 + H2O = Ag + HAsO + HNO3 =>
4 AgNO3 + AsH3 + H2O = 4 Ag + HAsO + 4 HNO3
Al + H2SO4 = Al(HSO4) + H1 =>
Al + H2SO4 = Al(HSO4) + H1
Cr{+4} + O{-2} = CrO2 =>
Cr{+4} + 2 O{-2} = CrO2
MnP + Cl2 = MnCl + P =>
2 MnP + Cl2 = 2 MnCl + 2 P
KNO3 + BeF2 = BeN2O6 + KF =>
2 KNO3 + BeF2 = BeN2O6 + 2 KF
SF4(s) + I2O5 = IF5(s) + SO2(g) =>
5 SF4(s) + 2 I2O5 = 4 IF5(s) + 5 SO2(g)
NaIO2 + Br = NaBr + IO2 =>
NaIO2 + Br = NaBr + IO2
HBr(aq) + Sr(s) = H(aq) + SrBr(aq) =>
HBr(aq) + Sr(s) = H(aq) + SrBr(aq)
Mg(CO3) + HCl = MgCl2 + CO2 + H2O =>
Mg(CO3) + 2 HCl = MgCl2 + CO2 + H2O
Cu + Na(OH) = Cu(NaOH) =>
Cu + Na(OH) = Cu(NaOH)
Cu(s)SnCl(aq) = CuCl(g)Sn(aq) =>
Cu(s)SnCl(aq) = CuCl(g)Sn(aq)
P3 + KClO3 = KCl + P4O10 =>
4 P3 + 10 KClO3 = 10 KCl + 3 P4O10
MoO3 + HCl = H2 + MoCl + O2 =>
2 MoO3 + 2 HCl = H2 + 2 MoCl + 3 O2
C5H9NO3S + NaOH = C5H8NO3SNa + H2O =>
C5H9NO3S + NaOH = C5H8NO3SNa + H2O
K2CrO4(aq) + H2SO4(aq) = H2O(l) + K2Cr2O7(aq) + K2SO4(s) =>
2 K2CrO4(aq) + H2SO4(aq) = H2O(l) + K2Cr2O7(aq) + K2SO4(s)
C2H5ON + O2 = CO2 + H2O + NH3 =>
C2H5ON + 2 O2 = 2 CO2 + H2O + NH3
AuCl3 + CH2O = Au + HCl + CO =>
2 AuCl3 + 3 CH2O = 2 Au + 6 HCl + 3 CO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuNO3(aq) + K2S(aq) = Cu2S(s) + KNO3 =>
2 CuNO3(aq) + K2S(aq) = Cu2S(s) + 2 KNO3
FeCl3*3H2O = FeCl3 + H2O =>
FeCl3*3H2O = FeCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/08/24
Équations équilibrées sur06/07/23
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