| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 2 NaOH + Na2S = 2 Na2MnO4 + 2 KOH + S
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
C2H5COOH + C2H5NH2 = C2H5COOC2H5 + NH3 =>
C2H5COOH + C2H5NH2 = C2H5COOC2H5 + NH3
NiCl2 + NH3*H2O = Ni(NH3)6Cl2 + H2O =>
NiCl2 + 6 NH3*H2O = Ni(NH3)6Cl2 + 6 H2O
C2H5COOH + C2H5NH2 = C2H5COOC2H5 + NH3 =>
C2H5COOH + C2H5NH2 = C2H5COOC2H5 + NH3
COOHCOOH + Na2CO3 = COONaCOONa + H2O + CO2 =>
COOHCOOH + Na2CO3 = COONaCOONa + H2O + CO2
Pb(NO3)2HCl = PbHCl(NO3)2 =>
Pb(NO3)2HCl = PbHCl(NO3)2
(N2H6) + KIO3 = H2O + KI + N2 =>
(N2H6) + KIO3 = 3 H2O + KI + N2
HNO3 + Ca(OH)2 = NO3(OH)2 + HCa =>
HNO3 + Ca(OH)2 = NO3(OH)2 + HCa
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3COH = C2H2 + H2O =>
CH3COH = C2H2 + H2O
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
HN3 + O2 = NO + H2O =>
4 HN3 + 7 O2 = 12 NO + 2 H2O
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + Na2SO4 + H2O =>
2 CH3CH2CH2CH2OH + 2 NaBr + H2SO4 = 2 CH3CH2CH2CH2Br + Na2SO4 + 2 H2O
CH3COH = C2H2 + H2O =>
CH3COH = C2H2 + H2O
K2SnO2 + HNO3 = H2SnO2 + KNO3 =>
K2SnO2 + 2 HNO3 = H2SnO2 + 2 KNO3
C(subscript)4H(subscript)10 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
2 C(subscript)4H(subscript)10 + 13 O(subscript)2 = 8 CO(subscript)2 + 10 H(subscript)2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
Sr(ClO3)2 + Rh2(SO4)3 = SrSO4 + Rh(ClO3)3 =>
3 Sr(ClO3)2 + Rh2(SO4)3 = 3 SrSO4 + 2 Rh(ClO3)3
HNO3 + Ca(OH)2 = NO3(OH)2 + HCa =>
HNO3 + Ca(OH)2 = NO3(OH)2 + HCa
K2SnO2 + HNO3 = H2SnO2 + KNO3 =>
K2SnO2 + 2 HNO3 = H2SnO2 + 2 KNO3
C(subscript)4H(subscript)10 + O(subscript)2 = CO(subscript)2 + H(subscript)2O =>
2 C(subscript)4H(subscript)10 + 13 O(subscript)2 = 8 CO(subscript)2 + 10 H(subscript)2O
FeCl3 + HCl = FeCl4{-} + H{+} =>
FeCl3 + HCl = FeCl4{-} + H{+}
N2H9PO4 + H3BO3 + C2H6O2 = BPN + CO2 + NH3 + H2O =>
2 N2H9PO4 + 2 H3BO3 + C2H6O2 = 2 BPN + 2 CO2 + 2 NH3 + 12 H2O
NI + H2SO4 = NI(SO4)4 + H2 =>
NI + 4 H2SO4 = NI(SO4)4 + 4 H2
IF5 + H2O = HF + HIO3 =>
IF5 + 3 H2O = 5 HF + HIO3
C3H6 + KMnO4 + H2SO4 + H2O = C3H6(OH)2 + MnSO4 + K2SO4 =>
5 C3H6 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C3H6(OH)2 + 2 MnSO4 + K2SO4
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
HS{-} + HSO3{-} = S2O3{-2} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{-2} + 3 H2O
H3PO4 + HAg = AgPO4 + H2 =>
H3PO4 + HAg = AgPO4 + 2 H2
AgNO3 + Na2CO3 = Ag2CO3 + Na(NO3) =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 Na(NO3)
Cu + H2SO4 = Cu3(SO4)2 + SO2 + H2O =>
3 Cu + 4 H2SO4 = Cu3(SO4)2 + 2 SO2 + 4 H2O
HCl + KCH3COO = KCl + CH3COOH =>
HCl + KCH3COO = KCl + CH3COOH
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KCl + Na2CrO4 + CH3COOH =>
BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = BaCrO4 + 2 KCl + Na2CrO4 + 2 CH3COOH
C6H5CH(OH)CH(NHCH3)CH3 + HI = C6H5CHICH(NHCH3)CH3 + H2O =>
C6H5CH(OH)CH(NHCH3)CH3 + HI = C6H5CHICH(NHCH3)CH3 + H2O
Co(OH)2 + NaOH = (Na)2Co(OH)4 =>
Co(OH)2 + 2 NaOH = (Na)2Co(OH)4
MgCl2 + H2O = MgO + HCl =>
MgCl2 + H2O = MgO + 2 HCl
C3H4 + Ag(NH3)2 = C3H3Ag + NH3 + NH4 =>
C3H4 + Ag(NH3)2 = C3H3Ag + NH3 + NH4
Fe{2} + MnO4{-} + H{+} = Fe{+3} + Mn{2} + H2O =>
5 Fe{2} + MnO4{-} + 8 H{+} = 5 Fe{+3} + Mn{2} + 4 H2O
(KBr) = BrK =>
(KBr) = BrK
C6H4(OH)COOH + CH3COH = C6H4(OH)COOCH3 + H2O =>
6 C6H4(OH)COOH + 7 CH3COH = 7 C6H4(OH)COOCH3 + 4 H2O
C5H9OS2K + H2O = CS2 + C4H9OH + KOH =>
C5H9OS2K + H2O = CS2 + C4H9OH + KOH
K2O + HNO2 = KNO2 + H2O =>
K2O + 2 HNO2 = 2 KNO2 + H2O
H3PO4 + HAg = AgPO4 + H2 =>
H3PO4 + HAg = AgPO4 + 2 H2
HgS = Hg2S2 =>
2 HgS = Hg2S2
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
NaNO3Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
NaNO3Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 3 NaNO3
CuCl2 + NH4OH = CuOH + NH4Cl2 =>
CuCl2 + NH4OH = CuOH + NH4Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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