| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + CaCO3 = 2 ZnO + CO + Ca
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Li + CrCl3 = Cr + LiCl =>
3 Li + CrCl3 = Cr + 3 LiCl
FeS + BaP = BaS + FeP =>
FeS + BaP = BaS + FeP
HF + SnOH = SnF + H2O =>
HF + SnOH = SnF + H2O
ZnO + H2SO4 = Zn(SO4) + H2O =>
ZnO + H2SO4 = Zn(SO4) + H2O
P2S5 = P + S8 =>
8 P2S5 = 16 P + 5 S8
Fe + MnBr4 = FeBr2 + Mn =>
2 Fe + MnBr4 = 2 FeBr2 + Mn
Na + CO2 + O2 = NaCO3 =>
2 Na + 2 CO2 + O2 = 2 NaCO3
PbAgN = PbNAg =>
PbAgN = PbNAg
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
Na2CO3 + CuO + NH4H2PO4 = Na2CuP4O12 + H2O + NH3 + CO2 =>
Na2CO3 + CuO + 4 NH4H2PO4 = Na2CuP4O12 + 6 H2O + 4 NH3 + CO2
Ca(NO3)2 + KF = Ca(F)2 + KNO3 =>
Ca(NO3)2 + 2 KF = Ca(F)2 + 2 KNO3
HNO3 + CaS = S2O + Ca + HN =>
HNO3 + 6 CaS = 3 S2O + 6 Ca + HN
NaH2O = NaOHH =>
NaH2O = NaOHH
KGaSe2 = K3Ga13 + K3GaSe3 + KSe3 =>
69 KGaSe2 = 5 K3Ga13 + 4 K3GaSe3 + 42 KSe3
C2H6 + O2 = C2H2 + H2O =>
C2H6 + O2 = C2H2 + 2 H2O
()BaO2()H2SO4 = ()H2O2()BaSO4 =>
()BaO2()H2SO4 = ()H2O2()BaSO4
Na2O2 + HCl = H2O2 + NaCl =>
Na2O2 + 2 HCl = H2O2 + 2 NaCl
Fe2S3 + HCl = FeCl3(g) + H2S(g) =>
Fe2S3 + 6 HCl = 2 FeCl3(g) + 3 H2S(g)
Br2H2 = HBr =>
Br2H2 = 2 HBr
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Sr + O2 = OSr =>
2 Sr + O2 = 2 OSr
Cu(s) + S(s) = Cu(l)S(s) =>
Cu(s) + S(s) = Cu(l)S(s)
Si + HC1 = SiC14 + H2 =>
Si + 14 HC1 = SiC14 + 7 H2
Co + N = CoN =>
Co + N = CoN
CH3BrOH = CH3OHBr =>
CH3BrOH = CH3OHBr
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NiCl2 + K4(FeCN6) = Ni2(FeCN6) + KCl =>
2 NiCl2 + K4(FeCN6) = Ni2(FeCN6) + 4 KCl
CaCO3 + SiO2 = CO2 + CaSiO3 =>
CaCO3 + SiO2 = CO2 + CaSiO3
KOHH = KHOH =>
KOHH = KHOH
Na(SO4)HCl = NaClH(SO4) =>
Na(SO4)HCl = NaClH(SO4)
CH2CHCH3 + KMnO4 + H2O = CH2OHCHOHCH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCH3 + 2 MnO2 + 2 KOH
C7H6O2 + CH3I + NaOH = C8H8O2 + NaI + H2O =>
C7H6O2 + CH3I + NaOH = C8H8O2 + NaI + H2O
HgI2 + KI = K2HgI4 =>
HgI2 + 2 KI = K2HgI4
CuZn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) + Cu(s) =>
CuZn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) + Cu(s)
K2CO3 + SbCl3 + GeO2 + O2 = KSbGe3O9 + CO2 + Cl3 =>
2 K2CO3 + 4 SbCl3 + 12 GeO2 + 5 O2 = 4 KSbGe3O9 + 2 CO2 + 4 Cl3
N2H4 + Cl = HCl + N2 =>
N2H4 + 4 Cl = 4 HCl + N2
K2CO3 + SbCl3 + GeO2 + O2 = KSbGe3O9 + CO2 + Cl3 =>
2 K2CO3 + 4 SbCl3 + 12 GeO2 + 5 O2 = 4 KSbGe3O9 + 2 CO2 + 4 Cl3
FeCl2 + K2S = K2Cl2 + SFe =>
FeCl2 + K2S = K2Cl2 + SFe
CH2CHCH3 + KMnO4 + H2O = CH2OHCHOHCH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCHOHCH3 + 2 MnO2 + 2 KOH
O2 + K = K2O =>
O2 + 4 K = 2 K2O
Br2O5 = Br2 + O2 =>
2 Br2O5 = 2 Br2 + 5 O2
HCHO + C6H5OH = [C6H3OHCH2] + H2O =>
HCHO + C6H5OH = [C6H3OHCH2] + H2O
Br + NaOH = BrOH + Na =>
Br + NaOH = BrOH + Na
CaO = OCa =>
CaO = OCa
KGaSe2 = K3Ga13 + K3GaSe3 + KSe5 =>
47 KGaSe2 = 3 K3Ga13 + 8 K3GaSe3 + 14 KSe5
Mg + HNO3 = H + Mg2(NO3) =>
2 Mg + HNO3 = H + Mg2(NO3)
NH4I + Pb(ClO3)2 = NH4ClO3 + PbI2 =>
2 NH4I + Pb(ClO3)2 = 2 NH4ClO3 + PbI2
K + NaCI = KCI + Na =>
K + NaCI = KCI + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/24
Équations équilibrées sur04/02/23
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