| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(NO3)2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6(NH4)NO3
NaNO2 + KMnO4 = KNO2 + NaMnO4 =>
NaNO2 + KMnO4 = KNO2 + NaMnO4
(NH4)2S + K2Cr2O7 + H2O = S + KOH + Cr(OH)3 + N2 =>
3(NH4)2S + 4 K2Cr2O7 + 4 H2O = 3 S + 8 KOH + 8 Cr(OH)3 + 3 N2
Sn + NaOH + H2O + O2 = Na2Sn(OH)6 =>
Sn + 2 NaOH + 2 H2O + O2 = Na2Sn(OH)6
KH(IO3)2 + KOH = KIO3 + H2O =>
KH(IO3)2 + KOH = 2 KIO3 + H2O
K2Cr2O7 + H2SO4 + CH3CH2CH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 2 CH3CH2CH = Cr2(SO4)3 + 4 H2O + 3 CH3CHO + K2SO4
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CaOCl2 = CaOClCl =>
CaOCl2 = CaOClCl
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C7H4O2CH3COOH + NaOH = C7H4O2OH + NaCH3COOH =>
C7H4O2CH3COOH + NaOH = C7H4O2OH + NaCH3COOH
UO2(NO3)2*6H2O + NH4OH = (NH4)2U2O7 + H2O + NO2 =>
14 UO2(NO3)2*6H2O + 18 NH4OH = 7(NH4)2U2O7 + 101 H2O + 32 NO2
CH3CH2Cl = HCl + CH2 = CH2 =>
CH3CH2Cl = HCl + 2 CH2
KBr + FeCl3 = KCl3 + FeBr =>
KBr + FeCl3 = KCl3 + FeBr
Na2Mn3O7 + MnCl2 = MnMn3O7 + NaCl =>
Na2Mn3O7 + MnCl2 = MnMn3O7 + 2 NaCl
Mg(NO3)2 + NH4F = MgF2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4F = MgF2 + 2 NH4NO3
H2(NO3)2 + Be(OH)2 = Be(NO3)2 + HOH =>
H2(NO3)2 + Be(OH)2 = Be(NO3)2 + 2 HOH
SnCl2 + HNO3 + HCl2 = SnCl4 + N2O + H2O =>
8 SnCl2 + 2 HNO3 + 8 HCl2 = 8 SnCl4 + N2O + 5 H2O
SnS + HNO3 = Sn(NO3)2 + NO + S + H2O =>
3 SnS + 8 HNO3 = 3 Sn(NO3)2 + 2 NO + 3 S + 4 H2O
Al(OH)3 + Si + H2O = Al2(SiO3)3 + H2 =>
2 Al(OH)3 + 3 Si + 3 H2O = Al2(SiO3)3 + 6 H2
V{3+} + MnO4{-} + H2 = VO{2+} + Mn2{+} + H{+} =>
16 V{3+} + 4 MnO4{-} + 5 H2 = 16 VO{2+} + 2 Mn2{+} + 10 H{+}
S + HHSO4 = H2SO3 + SO2 =>
S + 2 HHSO4 = 2 H2SO3 + SO2
K2CO3 + CaNO3 = CaCO3 + K2NO3 =>
K2CO3 + CaNO3 = CaCO3 + K2NO3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Fe + N = Fe2N2 =>
2 Fe + 2 N = Fe2N2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mg + Zn(SO4)2 = Mg(SO4)2 + Zn =>
Mg + Zn(SO4)2 = Mg(SO4)2 + Zn
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2CO3 + CH3CO2H = NaCH3CO2 + CO2 + H2O =>
Na2CO3 + 2 CH3CO2H = 2 NaCH3CO2 + CO2 + H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
F2 + MgCl2 = Mg + FCl =>
F2 + MgCl2 = Mg + 2 FCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Na2SO4 + AgCl = Ag2SO4 + NaCl =>
Na2SO4 + 2 AgCl = Ag2SO4 + 2 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2I2 = IH =>
H2I2 = 2 IH
Cl2 + OH[{-}] = Cl[{-}] + ClO3[{-}] + H2O =>
3 Cl2 + 6 OH[{-}] = 5 Cl[{-}] + ClO3[{-}] + 3 H2O
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = CH3C(OH)(CH3)C(OH)(CH3)CH3 + KOH + Mn2O =>
6 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 7 H2O = 6 CH3C(OH)(CH3)C(OH)(CH3)CH3 + 2 KOH + Mn2O
Ag2S + NaHCO3 + Al = NaHS + Na2CO3 + Al(OH)3 + Ag + CO2 =>
3 Ag2S + 9 NaHCO3 + 2 Al = 3 NaHS + 3 Na2CO3 + 2 Al(OH)3 + 6 Ag + 6 CO2
S8 + O2 = S1O2 =>
S8 + 8 O2 = 8 S1O2
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3(s) + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaNO3(aq)
Au + H2O = Au2O + H2 =>
2 Au + H2O = Au2O + H2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
H2S + Au(OH)3 = Au2S3 + H2O =>
3 H2S + 2 Au(OH)3 = Au2S3 + 6 H2O
Mn + H2CrO4 = Mn2(CrO4)3 + H2 =>
2 Mn + 3 H2CrO4 = Mn2(CrO4)3 + 3 H2
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + CO2 + H2O =>
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + CO2 + H2O
S8 + F2 = SF5 =>
S8 + 20 F2 = 8 SF5
Mg + (PO4)2 = Mg3(PO4)2 =>
3 Mg + (PO4)2 = Mg3(PO4)2
H2SO4 + NaOCl = HOCl + Na2SO4 =>
H2SO4 + 2 NaOCl = 2 HOCl + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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