| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(s) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 NaNO3(aq)
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H =>
2 HNO2 + 4 CH3CH2CH2NH2 = 4 CH3CH2CH2OH + 3 N2 + 6 H
C2H4 + O2 = C24 + H2O =>
12 C2H4 + 12 O2 = C24 + 24 H2O
SnCl2 + HCl = H2SnCl4 =>
SnCl2 + 2 HCl = H2SnCl4
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Pb(CH3OO)2 + CoI2 = PbI2 + Co(CH3OO)2 =>
Pb(CH3OO)2 + CoI2 = PbI2 + Co(CH3OO)2
C2H5OC2H5 + HOH = C2H5OH =>
C2H5OC2H5 + HOH = 2 C2H5OH
ClO3{+} + HSO4{-} + Cu = Cl2O6 + CuHSO4 =>
2 ClO3{+} + 2 HSO4{-} + 2 Cu = Cl2O6 + 2 CuHSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C8H10NO5PS + O2 = CO2 + H2O + H3PO4 + HNO3 + H2SO4 =>
C8H10NO5PS + 12 O2 = 8 CO2 + 2 H2O + H3PO4 + HNO3 + H2SO4
Na10 + Cl3 = NaCl =>
3 Na10 + 10 Cl3 = 30 NaCl
K2Cr2O7 + (COOH)2 + H2SO4 = K2SO4 + Cr2(SO3)4 + CO2 + H2O =>
K2Cr2O7 + 6(COOH)2 + 5 H2SO4 = K2SO4 + Cr2(SO3)4 + 12 CO2 + 11 H2O
C5H10O2 + O2 = CO2 + H20(l) =>
2 C5H10O2 + 8 O2 = 10 CO2 + H20(l)
Cu(s) + H2SO4(aq) + H2O2 = CuSO4(aq) + H2O(l) =>
Cu(s) + H2SO4(aq) + H2O2 = CuSO4(aq) + 2 H2O(l)
CaCl2 + OH = Ca3(OH)2 + Cl =>
3 CaCl2 + 2 OH = Ca3(OH)2 + 6 Cl
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H =>
2 HNO2 + 4 CH3CH2CH2NH2 = 4 CH3CH2CH2OH + 3 N2 + 6 H
ClO3{+} + HSO4{-} + Cu = Cl2O6 + CuHSO4 =>
2 ClO3{+} + 2 HSO4{-} + 2 Cu = Cl2O6 + 2 CuHSO4
Cu + C = Cu2C3 =>
2 Cu + 3 C = Cu2C3
XC4H10 + K2Cr2O7 + H2SO4 = XC2O2H2 + CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 XC4H10 + 10 K2Cr2O7 + 40 H2SO4 = 3 XC2O2H2 + 6 CO2 + 10 Cr2(SO4)3 + 52 H2O + 10 K2SO4
(NH4)3(PO4) + N2S3 = (NH4)2S1 + N3(PO4)3 =>
6(NH4)3(PO4) + 3 N2S3 = 9(NH4)2S1 + 2 N3(PO4)3
OH{-} + CrI3 + Cl2 = CrO4{2-} + HIO4 + Cl{-} + H2O =>
58 OH{-} + 2 CrI3 + 27 Cl2 = 2 CrO4{2-} + 6 HIO4 + 54 Cl{-} + 26 H2O
C4H8 + HO2 = CO2 + H2O =>
C4H8 + 8 HO2 = 4 CO2 + 8 H2O
Mg + (CH3COO) = Mg(CH3COO)2 =>
Mg + 2(CH3COO) = Mg(CH3COO)2
C3H3N3Cl3 + NH3 + NaOH = C3H5N4Cl2 + H2O + NaCl =>
C3H3N3Cl3 + NH3 + NaOH = C3H5N4Cl2 + H2O + NaCl
Ca(OH)2 + HClO3(aq) = Ca(ClO3)2(aq) + H2O(l) =>
Ca(OH)2 + 2 HClO3(aq) = Ca(ClO3)2(aq) + 2 H2O(l)
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H =>
2 HNO2 + 4 CH3CH2CH2NH2 = 4 CH3CH2CH2OH + 3 N2 + 6 H
HNO2 + H2I = I2 + NO + H2O =>
4 HNO2 + 2 H2I = I2 + 4 NO + 4 H2O
CaCO3 + Na(OH) = (CaOH)2 + NaCO3 =>
2 CaCO3 + 2 Na(OH) = (CaOH)2 + 2 NaCO3
H2S + KI = K2S + HI =>
H2S + 2 KI = K2S + 2 HI
AlPO4 + Mg3N2 = AlN + Mg3(PO4)2 =>
2 AlPO4 + Mg3N2 = 2 AlN + Mg3(PO4)2
CH3COOH + Li2CO3 = H2CO3 + Li(CH3COO) =>
2 CH3COOH + Li2CO3 = H2CO3 + 2 Li(CH3COO)
KI + KBr2 = KBr + I2 =>
2 KI + 2 KBr2 = 4 KBr + I2
K2Cr2O7 + SnCl2 + HCl = SnCl3 + KCl + CrCl4 + H2O =>
K2Cr2O7 + 4 SnCl2 + 14 HCl = 4 SnCl3 + 2 KCl + 2 CrCl4 + 7 H2O
CH3COOH + C12H22O11 = CH3COOC12H22O11 + H =>
CH3COOH + C12H22O11 = CH3COOC12H22O11 + H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2NCH2CH2NH2 + NiCl2*6H2O = NiCl2(H2NCH2CH2NH2)2 + H2O =>
2 H2NCH2CH2NH2 + NiCl2*6H2O = NiCl2(H2NCH2CH2NH2)2 + 6 H2O
CaBr2 + Cl2 = CaCl2 + Br3 =>
3 CaBr2 + 3 Cl2 = 3 CaCl2 + 2 Br3
KMnO4 + C6H12O6 + KOH = C6H11O7K + K2MnO4 + H2O =>
2 KMnO4 + C6H12O6 + 3 KOH = C6H11O7K + 2 K2MnO4 + 2 H2O
NO3{-} + Bi2S2 + H{+} = Bi{2+} + NO + S + H2O =>
4 NO3{-} + 3 Bi2S2 + 16 H{+} = 6 Bi{2+} + 4 NO + 6 S + 8 H2O
CH3CH2CH2NH2 + HNO2 = N2 + H2O + CH3CH2CH =>
CH3CH2CH2NH2 + HNO2 = N2 + 2 H2O + CH3CH2CH
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H =>
2 HNO2 + 4 CH3CH2CH2NH2 = 4 CH3CH2CH2OH + 3 N2 + 6 H
KNO3 + FeSO4*7H2O + H2SO4 = Fe2(SO4)3 + NO + K2SO4 + H2O =>
2 KNO3 + 6 FeSO4*7H2O + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + K2SO4 + 46 H2O
H{+} + Mn{2+} + NaBiO3 = Bi{3+} + MnO4{-} + Na{+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 NaBiO3 = 5 Bi{3+} + 2 MnO4{-} + 5 Na{+} + 7 H2O
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O =>
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O
CH3COO + KOH = KH2C2O2 + H2O =>
CH3COO + KOH = KH2C2O2 + H2O
F2 + CrI3 = CrF3 + I2 =>
3 F2 + 2 CrI3 = 2 CrF3 + 3 I2
NaBH4 + H2O = NaB(OH)2*3H2O + H2 =>
NaBH4 + 5 H2O = NaB(OH)2*3H2O + 3 H2
Mg + KMnO4 = MgO + MnO2 + K2O =>
3 Mg + 2 KMnO4 = 3 MgO + 2 MnO2 + K2O
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
O2 + H{+} + {4-} = H2O =>
O2 + 4 H{+} + {4-} = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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