| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
H2O + Ta2Ag = H2Ta4 + Ag2O =>
H2O + 2 Ta2Ag = H2Ta4 + Ag2O
Cu2FeS3 + HNO3 = CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + NO2 + H2O =>
2 Cu2FeS3 + 52 HNO3 = 3 CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + 50 NO2 + 26 H2O
InH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + In2(SO4)3 + H2O =>
10 InH3 + 12 KMnO4 + 33 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 In2(SO4)3 + 48 H2O
SrCl2 + Na2CO3 = Sr(CO3) + NaCl =>
SrCl2 + Na2CO3 = Sr(CO3) + 2 NaCl
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
C3H6 + HBr = Br2 + C3H8 =>
C3H6 + 2 HBr = Br2 + C3H8
KNO2 + Br2 + H2O = KNO3 + HBr =>
KNO2 + Br2 + H2O = KNO3 + 2 HBr
Ti + CH4 = TiC + H2 =>
Ti + CH4 = TiC + 2 H2
NH4NO3 + Ca = CaNO3 + NH3 + H2 =>
2 NH4NO3 + 2 Ca = 2 CaNO3 + 2 NH3 + H2
N + O3 = N2O5 =>
6 N + 5 O3 = 3 N2O5
Cl3CNO2 + H2CrO6 + KOH = KNO3 + KCl + K2CrO4 + H2O + K2CO3 =>
2 Cl3CNO2 + H2CrO6 + 14 KOH = 2 KNO3 + 6 KCl + K2CrO4 + 8 H2O + 2 K2CO3
NiCl2(aq) + CuSO4(aq) = NiSO4(s) + CuCl2 =>
NiCl2(aq) + CuSO4(aq) = NiSO4(s) + CuCl2
KCl(s) + O2 = KClO3 =>
2 KCl(s) + 3 O2 = 2 KClO3
[Cu(NH3)2](OH)2 = CuO + NH3 + H2O =>
[Cu(NH3)2](OH)2 = CuO + 2 NH3 + H2O
Cr + Se = CrSe3 =>
Cr + 3 Se = CrSe3
Si + HBr = SiH2Br2 =>
Si + 2 HBr = SiH2Br2
Fe + MgCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl + Mg(CN)2 =>
Fe + 6 MgCl2 + 5 K3[Fe(CN)6] = 3 KFe[Fe(CN)6] + 12 KCl + 6 Mg(CN)2
Na2CO3 + CaCl2*2H2O(aq) = NaCl + CaCO3 + H2O =>
Na2CO3 + CaCl2*2H2O(aq) = 2 NaCl + CaCO3 + 2 H2O
Na + Li2O = Na2O + Li =>
2 Na + Li2O = Na2O + 2 Li
Na[Al(OH)4] + SO2 = Na2SO3 + H2O + Al(OH)3 =>
2 Na[Al(OH)4] + SO2 = Na2SO3 + H2O + 2 Al(OH)3
C2H5OH(aq) + O2(g) = C2O2 + H5OH(aq) =>
C2H5OH(aq) + O2(g) = C2O2 + H5OH(aq)
C2H6 + HCl2 = C2H5Cl + H2 =>
4 C2H6 + 2 HCl2 = 4 C2H5Cl + 3 H2
Fe2O3 + Mg2 = MgO + Fe3 =>
6 Fe2O3 + 9 Mg2 = 18 MgO + 4 Fe3
KI + H2SO4 = I2 + S + KHSO4 + H2O =>
6 KI + 7 H2SO4 = 3 I2 + S + 6 KHSO4 + 4 H2O
[Cu(NH3)2](OH)2 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
[Cu(NH3)2](OH)2 + 2 HNO3 = Cu(NO3)2 + 2 NH3 + 2 H2O
Y + K5C60 + CuCl2 = YKC60Cu2 + KCl =>
Y + K5C60 + 2 CuCl2 = YKC60Cu2 + 4 KCl
K + N2 = KN =>
2 K + N2 = 2 KN
C135H90O9NS + O2 = H2O + CO2 + N2 + SO2 =>
2 C135H90O9NS + 308 O2 = 90 H2O + 270 CO2 + N2 + 2 SO2
LiOH + FeSO4 = Li2SO4 + Fe(OH)2 =>
2 LiOH + FeSO4 = Li2SO4 + Fe(OH)2
Cl2 + AlBr3 = Cl2AlBr3 =>
Cl2 + AlBr3 = Cl2AlBr3
NH3 + Mg = H2 + Mg3N2 =>
2 NH3 + 3 Mg = 3 H2 + Mg3N2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
HNO3 + Ag = AgNO3 + NO2 + H2O =>
2 HNO3 + Ag = AgNO3 + NO2 + H2O
Hg(NO3)2 = O2 + Hg + NO2 =>
Hg(NO3)2 = O2 + Hg + 2 NO2
Cu + ZnCl = ZnCu + Cl =>
Cu + ZnCl = ZnCu + Cl
(C6H8N2) + CH4N2O = C13H14N4O + NH3 =>
2(C6H8N2) + CH4N2O = C13H14N4O + 2 NH3
SC(NH2)2 + NaOCl + NaOH = H2O + N2H4 + Na2CO3 + Na2SO4 + NaCl =>
SC(NH2)2 + 5 NaOCl + 4 NaOH = 2 H2O + N2H4 + Na2CO3 + Na2SO4 + 5 NaCl
P + HNO3 = P3PO4 + NO2 + H2O =>
4 P + 8 HNO3 = P3PO4 + 8 NO2 + 4 H2O
MnO4({-}) + N2H4 + H{+} = MnO + N2 + H2O =>
4 MnO4({-}) + 5 N2H4 + 4 H{+} = 4 MnO + 5 N2 + 12 H2O
C21H23NO5 + O2 = CO2 + H2O + N2 =>
4 C21H23NO5 + 97 O2 = 84 CO2 + 46 H2O + 2 N2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Cr(OH)4{-} + OH{-} + ClO{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 ClO{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
SnS2 + H2O + HNO3 = H2SnO3 + H2SO4 + NO =>
3 SnS2 + H2O + 16 HNO3 = 3 H2SnO3 + 6 H2SO4 + 16 NO
NaOH + NH3 = Na3N + H2O =>
3 NaOH + NH3 = Na3N + 3 H2O
CaCl2 + NaCl = CaNa + Cl =>
CaCl2 + NaCl = CaNa + 3 Cl
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
CoBr2(aq) + K2CO3(aq) = CoCO3(s) + KBr(aq) =>
CoBr2(aq) + K2CO3(aq) = CoCO3(s) + 2 KBr(aq)
Br2 + Na = BrNa =>
Br2 + 2 Na = 2 BrNa
Ca(HOC3)2 + O2 = CaCO + CO2 + H2O =>
Ca(HOC3)2 + 5 O2 = CaCO + 5 CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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