| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COSH + 5 O2 = 4 CO2 + 4 H2O + S2
Al + Cu(SO4) = Al2(SO4)3 + Cu =>
2 Al + 3 Cu(SO4) = Al2(SO4)3 + 3 Cu
Fe2(SO4)3 + (NH4)2S = Fe2S3 + (NH4)2SO4 =>
Fe2(SO4)3 + 3(NH4)2S = Fe2S3 + 3(NH4)2SO4
AgNO3 + BrNa = AgBr + NaNO3 =>
AgNO3 + BrNa = AgBr + NaNO3
CoO + O2 = Co3O4 =>
6 CoO + O2 = 2 Co3O4
Cu + HNO3 + H2O = Cu(NO3)2*3H2O + NO2 =>
Cu + 4 HNO3 + H2O = Cu(NO3)2*3H2O + 2 NO2
CrCl3 + K2CO3 + H2O = Cr(OH)3 + H2CO3 + KCl =>
2 CrCl3 + 3 K2CO3 + 6 H2O = 2 Cr(OH)3 + 3 H2CO3 + 6 KCl
C4H6O2 + NaOH = NaC4H5O2 + H2O =>
C4H6O2 + NaOH = NaC4H5O2 + H2O
Fe2O3(s) + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(g)
HI + Br2 = HBr + I =>
2 HI + Br2 = 2 HBr + 2 I
CH3COONa(aq) + HCl(aq) = CH3COOH(l) + NaCl(aq) =>
CH3COONa(aq) + HCl(aq) = CH3COOH(l) + NaCl(aq)
C4H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(l)
CH3CH2COOH + NaCl = CH3CH2COONa + HCl =>
CH3CH2COOH + NaCl = CH3CH2COONa + HCl
Cu + N = Cu3N =>
3 Cu + N = Cu3N
Fe(NO3)3(aq) + Na2SO4(aq) = Fe2(SO4)3(aq) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3(aq) + 6 NaNO3(aq)
K2(Cr2O7) + HCl = Cl + CrCl3 + H2O + KCl =>
K2(Cr2O7) + 14 HCl = 6 Cl + 2 CrCl3 + 7 H2O + 2 KCl
CN + Au = Au(CN)3 =>
3 CN + Au = Au(CN)3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
XeF2 + KI + H2O = Xe + HF + KIO4 =>
4 XeF2 + KI + 4 H2O = 4 Xe + 8 HF + KIO4
C3H8O + Al2O3 = C9H21O3Al + H2O =>
6 C3H8O + Al2O3 = 2 C9H21O3Al + 3 H2O
CaCO3 + SO2 + H2O = CaSO3H2O + CO2 =>
CaCO3 + SO2 + H2O = CaSO3H2O + CO2
Fe2 + NaOH = Fe2NaOH =>
Fe2 + NaOH = Fe2NaOH
Mg(s) + P(s) = Mg3P2(s) =>
3 Mg(s) + 2 P(s) = Mg3P2(s)
C3H5N3O9(s) = CO2(g) + N2(g) + O2(g) + H2O(l) =>
4 C3H5N3O9(s) = 12 CO2(g) + 6 N2(g) + O2(g) + 10 H2O(l)
S8(s) + P4(s) = P4S3(s) =>
3 S8(s) + 8 P4(s) = 8 P4S3(s)
Sb2S5 + HNO3 = H3SbO4 + H2SO4 + NO2 + H2O =>
Sb2S5 + 40 HNO3 = 2 H3SbO4 + 5 H2SO4 + 40 NO2 + 12 H2O
Ag2O + F2 = AgF + O2 =>
2 Ag2O + 2 F2 = 4 AgF + O2
Cu(NO3) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(NO3) + 2 HNO3 = Cu(NO3)2 + NO2 + H2O
C(s) + H2O(l) = CO(g) + H2(g) =>
C(s) + H2O(l) = CO(g) + H2(g)
C10H12N2O + O2 = CO2 + H2O + N2 =>
2 C10H12N2O + 25 O2 = 20 CO2 + 12 H2O + 2 N2
U + O = UO3 =>
U + 3 O = UO3
BaS2O3 + HNO3 = Ba(NO3)2 + H2S2O3 =>
BaS2O3 + 2 HNO3 = Ba(NO3)2 + H2S2O3
Mn{2+} + H2O = MnO2 + H{+} + {-} =>
Mn{2+} + 2 H2O = MnO2 + 4 H{+} + 2e
C2H2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
H2C4H2O4 + NaOH = H2O + HC4H2O4 + Na =>
H2C4H2O4 + NaOH = H2O + HC4H2O4 + Na
C7H80 + K2Cr2O7 + H2SO4 = C7H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
C7H80 + 13 K2Cr2O7 + 52 H2SO4 = C7H6O2 + 13 Cr2(SO4)3 + 13 K2SO4 + 89 H2O
Fe2(SO4)3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + K2SO4 =>
2 Fe2(SO4)3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 6 K2SO4
Ni(OH)2 + H2O2 = NiO2 + H2O =>
Ni(OH)2 + H2O2 = NiO2 + 2 H2O
NaO + SO2 = NaO2 + SO =>
NaO + SO2 = NaO2 + SO
Er2O3 + HNO3 = Er(NO3)3*6H2O + NO2 + O2 =>
2 Er2O3 + 48 HNO3 = 4 Er(NO3)3*6H2O + 36 NO2 + 9.0000000000001O2
Al(s) + KOH(aq) + H2O = KAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4(aq) + 3 H2(g)
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + 3 O2
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
MgSiO3 + H2O = Mg3Si2O5(OH)4 + SiO2 =>
3 MgSiO3 + 2 H2O = Mg3Si2O5(OH)4 + SiO2
Si + HNO3 = SiO2 + NO2 + H2O =>
Si + 4 HNO3 = SiO2 + 4 NO2 + 2 H2O
CuSO4 = CuO + SO2 + O2 =>
2 CuSO4 = 2 CuO + 2 SO2 + O2
CH3(OH) + O2 = CO2 + H(OH) =>
2 CH3(OH) + 3 O2 = 2 CO2 + 4 H(OH)
HCe + AgNO3 = HNO3 + AgCe =>
HCe + AgNO3 = HNO3 + AgCe
NH4 + KOH = KNH3 + H2O =>
NH4 + KOH = KNH3 + H2O
Sc + O2 = Sc2O =>
4 Sc + O2 = 2 Sc2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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