| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H6NH + HNO3 = 2 N2 + 2 C3H8 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sc2O3(s) + H2O(l) = Sc(OH)3(s) =>
Sc2O3(s) + 3 H2O(l) = 2 Sc(OH)3(s)
S4N4 = S2N2 =>
S4N4 = 2 S2N2
C2H6NH + HNO3 = N2 + C3H8 + H2O =>
3 C2H6NH + HNO3 = 2 N2 + 2 C3H8 + 3 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Na2SO3 + H2O = Na + OH + H2SO3 =>
Na2SO3 + 2 H2O = 2 Na + 2 OH + H2SO3
SrCl2 + Ag = AgCl + Sr =>
SrCl2 + 2 Ag = 2 AgCl + Sr
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
P2O4 + KOH = K2HPO3 + K2PO4 + H2O =>
3 P2O4 + 12 KOH = 4 K2HPO3 + 2 K2PO4 + 4 H2O
C2H6NH + HNO3 = N2 + C3H8 + H2O =>
3 C2H6NH + HNO3 = 2 N2 + 2 C3H8 + 3 H2O
Al3 + FeO3 = Fe + AlO3 =>
Al3 + 3 FeO3 = 3 Fe + 3 AlO3
Fe + As = FeAs =>
Fe + As = FeAs
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sc2O3 + HCl = ScCl3 + H2O =>
Sc2O3 + 6 HCl = 2 ScCl3 + 3 H2O
C2H6NH + HNO3 = N2 + C3H8 + H2O =>
3 C2H6NH + HNO3 = 2 N2 + 2 C3H8 + 3 H2O
NH4SCN + CuSO4 = (NH4)2SO4 + Cu(SCN)2 =>
2 NH4SCN + CuSO4 = (NH4)2SO4 + Cu(SCN)2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Mg + Al = MgAl3 =>
Mg + 3 Al = MgAl3
Al(OH)3 + Sr(OH)2 = Al2SrO4 + H2O =>
2 Al(OH)3 + Sr(OH)2 = Al2SrO4 + 4 H2O
Ga2O3 + Li = Li2O + Ga =>
Ga2O3 + 6 Li = 3 Li2O + 2 Ga
Cr(NO3)2 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
Cr(NO3)2 + 2 H2O2 + 4 KOH = K2CrO4 + 2 KNO3 + 4 H2O
C + HNO3 = CO2 + NO2 + H2 = =>
C + 2 HNO3 = CO2 + 2 NO2 + H2
NaH + H2PO4 = NaPO4 + H2 =>
2 NaH + 2 H2PO4 = 2 NaPO4 + 3 H2
FeO + HCl + NaHCO3 = FeCl + NaCO3 + H2O =>
FeO + HCl + NaHCO3 = FeCl + NaCO3 + H2O
PH3 + HClO4 = P4 + H2O + HCl =>
8 PH3 + 3 HClO4 = 2 P4 + 12 H2O + 3 HCl
C6H11OH + K2Cr2O7 + HCl = C5H9COH + CrCl3 + H2O + KCl =>
3 C6H11OH + K2Cr2O7 + 8 HCl = 3 C5H9COH + 2 CrCl3 + 7 H2O + 2 KCl
H5IO6 + NO = NO3{-} + IO3{-} + H{+} + H2O =>
3 H5IO6 + 2 NO = 2 NO3{-} + 3 IO3{-} + 5 H{+} + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + Cl2O7 = HClO4 =>
H2O + Cl2O7 = 2 HClO4
CuCO3(aq) = CuO(aq) + CO2(g) =>
CuCO3(aq) = CuO(aq) + CO2(g)
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
(CH3)2CHCHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
(CH3)2CHCHO + 6 KMnO4 + 8 KOH = 2 CH3COOK + 6 K2MnO4 + 5 H2O
Pb(NO3)2 + NaCl(aq) = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl(aq) = PbCl2 + 2 NaNO3
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
HClO3 + NaHCO3 = CO2 + H2O + NaCl + O2 =>
2 HClO3 + 2 NaHCO3 = 2 CO2 + 2 H2O + 2 NaCl + 3 O2
Mg + O2 = Mg2MgO =>
6 Mg + O2 = 2 Mg2MgO
H2 + Rb = HRb =>
H2 + 2 Rb = 2 HRb
FePO4 + S = FeSO4 + P =>
FePO4 + S = FeSO4 + P
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Ca2Mg5Si8O22(OH)2 = Mg2Si2O6 + CaMgSi2O6 + SiO2 + H2O =>
2 Ca2Mg5Si8O22(OH)2 = 3 Mg2Si2O6 + 4 CaMgSi2O6 + 2 SiO2 + 2 H2O
(NH4)2S + ZnCl2 = Cl(NH4) + ZnS =>
(NH4)2S + ZnCl2 = 2 Cl(NH4) + ZnS
C2H6NH + HNO3 = N2 + C3H8 + H2O =>
3 C2H6NH + HNO3 = 2 N2 + 2 C3H8 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
V + HCl = VCl + H2 =>
2 V + 2 HCl = 2 VCl + H2
NH4Br = NH3HBr =>
NH4Br = NH3HBr
Rb + Sn(NO3)2 = Rb(NO3)2 + Sn =>
Rb + Sn(NO3)2 = Rb(NO3)2 + Sn
CaO + S0O2 + O2 = CaSO4 =>
2 CaO + 2 S0O2 + O2 = 2 CaSO4
AgI + Fe2O3 = FeI3 + Ag2O =>
6 AgI + Fe2O3 = 2 FeI3 + 3 Ag2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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