| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NH4OH + C11H12N2O2(s) = C11H15NO2 + 3 N2H4 + 5 H2O
HNO3 + H2S = H2SO4 + H2O + N2 =>
8 HNO3 + 5 H2S = 5 H2SO4 + 4 H2O + 4 N2
HCl + NaOH = NaCl + HOH(H2O) =>
2 HCl + 2 NaOH = 2 NaCl + HOH(H2O)
H2Cr2O7 + H2O2 = CrO5 + H2O =>
H2Cr2O7 + 4 H2O2 = 2 CrO5 + 5 H2O
BaCO3 = CO2 + Ba + O2 =>
2 BaCO3 = 2 CO2 + 2 Ba + O2
H + P + O = HPO3 =>
H + P + 3 O = HPO3
H2SO4 + CuCl2 = Cu2SO4 + HCl2 =>
H2SO4 + 2 CuCl2 = Cu2SO4 + 2 HCl2
KF + AgNO3 = KNO3 + AgF =>
KF + AgNO3 = KNO3 + AgF
C6H5CHO + Ag2O = CO2 + H2O + Ag =>
C6H5CHO + 16 Ag2O = 7 CO2 + 3 H2O + 32 Ag
PtI2 + H2O2 = HI + PtO2 =>
PtI2 + H2O2 = 2 HI + PtO2
CH3CH2NH2 + NaOH = CH3CH2OH + NaNH2 =>
CH3CH2NH2 + NaOH = CH3CH2OH + NaNH2
RCOCl + CH2N2 = RCOCHN2 + CH3Cl + N2 =>
RCOCl + 2 CH2N2 = RCOCHN2 + CH3Cl + N2
CH2 + O2 = CO2 + H2O* =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O*
KF + AgNO3 = KNO3 + AgF =>
KF + AgNO3 = KNO3 + AgF
Al(s) + HBr(aq) = Al(Br)3(aq) + H2(g) =>
2 Al(s) + 6 HBr(aq) = 2 Al(Br)3(aq) + 3 H2(g)
H3PO4 + Ca(OH) = H3OH + CaPO4 =>
H3PO4 + Ca(OH) = H3OH + CaPO4
C6H5(CO)C6H5 + NaBH4 + HOC2H5 = C6H5(CHOH)C6H5 + BH3 + NaOC2H5 =>
C6H5(CO)C6H5 + NaBH4 + HOC2H5 = C6H5(CHOH)C6H5 + BH3 + NaOC2H5
Na2CO3(aq) + HCl(aq) = NaCl() + CO2() + H2O() =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl() + CO2() + H2O()
H3PO4 + MgSO4 = Mg3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 H2SO4
C2H5OH + Cr2O7{2-} + H{+} = Cr{3+} + CH3COOH + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 CH3COOH + 11 H2O
Li2CO3 + CoCl2 = CoCO3 + LiCl =>
Li2CO3 + CoCl2 = CoCO3 + 2 LiCl
C28H56O7 + H2O = CO2 + H =>
C28H56O7 + 49 H2O = 28 CO2 + 154 H
[Ag(NH3)2] + CaC2 + H2O = C2Ag2 + NH5 + NH4NO3 + CaO =>
4[Ag(NH3)2] + 2 CaC2 + 5 H2O = 2 C2Ag2 + 6 NH5 + NH4NO3 + 2 CaO
H(NO2) + Ca(OH)2 = Ca(NO2)2 + H2O =>
2 H(NO2) + Ca(OH)2 = Ca(NO2)2 + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C2H6 + O2 = CO2 + H2O2 =>
C2H6 + 5 O2 = 2 CO2 + 3 H2O2
Pb(NO3)2 + Na2S = Pb(Na2S)(NO3)2 =>
Pb(NO3)2 + Na2S = Pb(Na2S)(NO3)2
P4O10 + H2SO4 = H3PO4 + SO3 =>
P4O10 + 6 H2SO4 = 4 H3PO4 + 6 SO3
FeCl3 + H2O2 = Fe2O3 + H2 + Cl2 =>
4 FeCl3 + 3 H2O2 = 2 Fe2O3 + 3 H2 + 6 Cl2
KF + AgNO3 = KNO3 + AgF =>
KF + AgNO3 = KNO3 + AgF
NO2(aq) + H2O(g) = H2NO3 =>
NO2(aq) + H2O(g) = H2NO3
KClO3(aq)AgNO3(aq) = KNO3(aq)AgClO3(s) =>
KClO3(aq)AgNO3(aq) = KNO3(aq)AgClO3(s)
FeO + KMnO4 + HCl = Fe3O4 + KClMnCl2 + H2O =>
15 FeO + 2 KMnO4 + 6 HCl = 5 Fe3O4 + 2 KClMnCl2 + 3 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
CaSO4 + K3PO4 = CaK3 + SO4PO4 =>
CaSO4 + K3PO4 = CaK3 + SO4PO4
Li + NiSO4 = LiSO4 + Ni =>
Li + NiSO4 = LiSO4 + Ni
KF + AgNO3 = KNO3 + AgF =>
KF + AgNO3 = KNO3 + AgF
CaOH2 + HNO3 = HOH2 + CaNO3 =>
CaOH2 + HNO3 = HOH2 + CaNO3
MnO2 + O3 + KOH = H2O + K2MnO4 =>
3 MnO2 + O3 + 6 KOH = 3 H2O + 3 K2MnO4
HSO4NO + H2O = N2O3 + H2SO4 =>
2 HSO4NO + H2O = N2O3 + 2 H2SO4
Na + HCl = NaCl + H2* =>
2 Na + 2 HCl = 2 NaCl + H2*
CNH6Br + O2 = CNH6BrO2 =>
CNH6Br + O2 = CNH6BrO2
(CH3)3CMgI + CH3NH2 = (CH3)3CH + MgCH3NHI =>
(CH3)3CMgI + CH3NH2 = (CH3)3CH + MgCH3NHI
C3H7NO2 + O2 = H2O + CO2 + COH4N2 =>
2 C3H7NO2 + 6 O2 = 5 H2O + 5 CO2 + COH4N2
Cu + NaSO4 = Cu(SO4) + Na =>
Cu + NaSO4 = Cu(SO4) + Na
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Ca + HPO4 + H2O = Ca3(PO4)2 + H3O =>
3 Ca + 2 HPO4 + 2 H2O = Ca3(PO4)2 + 2 H3O
HPO3 + Br2 + H2O = Br2PO4 + HBr =>
2 HPO3 + 5 Br2 + 2 H2O = 2 Br2PO4 + 6 HBr
Na(OH) + Cl = NaCl + NaOCl + H2O =>
2 Na(OH) + 2 Cl = NaCl + NaOCl + H2O
C3H7OH + O = CO2 + H2O =>
C3H7OH + 9 O = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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