| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + 4 HNO3 = 2 Mn(NO3)2 + 2 H2O + O2
FeSO4 + KClO3 + H2SO = Fe2(SO4)3 + K2SO4 + Cl2 + H2O =>
2 FeSO4 + 4 KClO3 + 3 H2SO = Fe2(SO4)3 + 2 K2SO4 + 2 Cl2 + 3 H2O
CH3COOH + Na2CO3 = CO2 + CH3COONa + H2O =>
2 CH3COOH + Na2CO3 = CO2 + 2 CH3COONa + H2O
N2H4 + K2CrO4 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 N2H4 + 4 K2CrO4 + 10 H2SO4 = 3 N2 + 4 K2SO4 + 2 Cr2(SO4)3 + 16 H2O
C12H19Cl3O8 + O2 = CO2 + H2O + Cl2 =>
4 C12H19Cl3O8 + 51 O2 = 48 CO2 + 38 H2O + 6 Cl2
FeCl3 + MgO = MgCl2 + Fe2O3 =>
2 FeCl3 + 3 MgO = 3 MgCl2 + Fe2O3
K2CrO4 + C2H3NaO2 = K2NaO2 + C2H3CrO4 =>
K2CrO4 + C2H3NaO2 = K2NaO2 + C2H3CrO4
Al + Cu(No3)2 = Al(No3)3 + Cu =>
2 Al + 3 Cu(No3)2 = 2 Al(No3)3 + 3 Cu
CH3CH2CH3 + Br2 = CH3C(Br)2CH3 + HBr =>
CH3CH2CH3 + 2 Br2 = CH3C(Br)2CH3 + 2 HBr
FeN + KOH = Fe(OH)3 + K3N =>
FeN + 3 KOH = Fe(OH)3 + K3N
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Bi(NO3)3*5H2O + Ce(SO4)2*4H2O + Y2O3 + NaOH = BiYCe2O7 + NaNO3 + Na2SO4 + H2O =>
2 Bi(NO3)3*5H2O + 4 Ce(SO4)2*4H2O + Y2O3 + 22 NaOH = 2 BiYCe2O7 + 6 NaNO3 + 8 Na2SO4 + 37 H2O
As2S3 + H2O + HNO3 = H2SO4 + NO + H3AsO4 =>
3 As2S3 + 4 H2O + 28 HNO3 = 9 H2SO4 + 28 NO + 6 H3AsO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
As2O3 + HIO + HOH = H3AsO4 + I2 =>
As2O3 + 4 HIO + HOH = 2 H3AsO4 + 2 I2
H3PO4 + sodium = Na3PO4 + hydrogen =>
2 H3PO4 + 6 Na = 2 Na3PO4 + 3 H2
K2Cr2O7 + SnCl2 + KOH = K2SnO3 + K[Cr(OH)4] + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 12 KOH = 3 K2SnO3 + 2 K[Cr(OH)4] + 6 KCl + 2 H2O
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
C6H4N2S + KOH + C4H7BrO2 = C10H10N2O2S + KBr + H2O =>
C6H4N2S + KOH + C4H7BrO2 = C10H10N2O2S + KBr + H2O
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + H2O + Na2SO4 =>
Na2Zn(OH)4 + H2SO4 = Zn(OH)2 + 2 H2O + Na2SO4
Cr(OH)3 + NaOH = Na3CrO3 + H2O =>
Cr(OH)3 + 3 NaOH = Na3CrO3 + 3 H2O
F2 + AgOH = FOH + Ag =>
F2 + 2 AgOH = 2 FOH + 2 Ag
FeCl3 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 NaOCl + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
NH3CH3OH = NH3OHCH3 =>
NH3CH3OH = NH3OHCH3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
HNO3 + Ni(OH)3 = Ni + H2O + NO3 =>
3 HNO3 + Ni(OH)3 = Ni + 3 H2O + 3 NO3
Sb + H2SO4 = Sb2(SO4)3 + H2 =>
2 Sb + 3 H2SO4 = Sb2(SO4)3 + 3 H2
Li + HF = HFLi =>
Li + HF = HFLi
CuO + SO2 = CuSO4 + Cu2O =>
3 CuO + SO2 = CuSO4 + Cu2O
CH3COOH + LiOH = H2O + LiC2H3O2 =>
CH3COOH + LiOH = H2O + LiC2H3O2
aluminum + Oxygen = aluminumoxide =>
4 Al + 3 O2 = 2 Al2O3
Ag2Se + NaNO3 + H2SO4 = Ag2SO4 + SeO2 + NO2 + Na2SO4 + H2 =>
Ag2Se + 2 NaNO3 + 2 H2SO4 = Ag2SO4 + SeO2 + 2 NO2 + Na2SO4 + 2 H2
PB(NO3)2 + K2CO3 = KNO3 + PBCO3 =>
PB(NO3)2 + K2CO3 = 2 KNO3 + PBCO3
Sn(OH)4 + HCl = H2[SnCl6] + H2O =>
Sn(OH)4 + 6 HCl = H2[SnCl6] + 4 H2O
OH{-} + Cl2 + S2O3{3-} = SO4{2-} + Cl{-} + H2O =>
20 OH{-} + 9 Cl2 + 2 S2O3{3-} = 4 SO4{2-} + 18 Cl{-} + 10 H2O
H4N2 + O2 = NO2 + H2O =>
H4N2 + 3 O2 = 2 NO2 + 2 H2O
Mn + KOH + H2O = K4[Mn(OH)6] + H2 =>
Mn + 4 KOH + 2 H2O = K4[Mn(OH)6] + H2
KOH + SO3 = KOHSO3 =>
KOH + SO3 = KOHSO3
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
HCIO3 = HCIO4 + CIO2 + H2O =>
3 HCIO3 = HCIO4 + 2 CIO2 + H2O
NaCl + Ag = Na + AgCl =>
NaCl + Ag = Na + AgCl
SiO2(s) + C(s) = Si(s) + CO(g) =>
SiO2(s) + 2 C(s) = Si(s) + 2 CO(g)
H2SO4 + NH3*H2O = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH3*H2O = (NH4)2SO4 + 2 H2O
HF = H + F =>
HF = H + F
NO + H2SO3 = H2SO4 + N2 =>
2 NO + 2 H2SO3 = 2 H2SO4 + N2
MnO2(s) + NH4Cl(s) + Zn(s) = Mn2O3(s) + H2O(l) + Zn(NH3)2Cl2(s) =>
2 MnO2(s) + 2 NH4Cl(s) + Zn(s) = Mn2O3(s) + H2O(l) + Zn(NH3)2Cl2(s)
Cu(OH)2 + C3H8O3 = Cu2O + C6H12O7 + H2O =>
6 Cu(OH)2 + 2 C3H8O3 = 3 Cu2O + C6H12O7 + 8 H2O
Na3AsO4 + C2H4O2 + Na2S2O3 = Na(C2H3O2) + As2S3 + Na2SO4 + H2O =>
4 Na3AsO4 + 10 C2H4O2 + 7 Na2S2O3 = 10 Na(C2H3O2) + 2 As2S3 + 8 Na2SO4 + 5 H2O
HgO = Hg + (O)2 =>
2 HgO = 2 Hg + (O)2
Na3(PO4) + HNO3 = NaNO3 + H3PO4 =>
Na3(PO4) + 3 HNO3 = 3 NaNO3 + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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