| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3Cl + KOH = C2H2 + KCl + H2O
N2H4 + SnCl2 + HCl = H2[SnCl6] + NH4Cl =>
N2H4 + SnCl2 + 6 HCl = H2[SnCl6] + 2 NH4Cl
Hg2(NO3)2 + CaCl2 = HgCl2 + Ca(NO3) =>
Hg2(NO3)2 + 2 CaCl2 = 2 HgCl2 + 2 Ca(NO3)
NO + KMnO4 + H2SO4 = HNO3 + KNO3 + MnSO4 + H2O =>
5 NO + 3 KMnO4 + 3 H2SO4 = 2 HNO3 + 3 KNO3 + 3 MnSO4 + 2 H2O
Al2O3 + Mg = Al2Mg + O3 =>
Al2O3 + Mg = Al2Mg + O3
Al(OH)3 + Co(NO3)2 = CoAl2O4 + O2 + NO2 + H2O =>
4 Al(OH)3 + 2 Co(NO3)2 = 2 CoAl2O4 + O2 + 4 NO2 + 6 H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
CH3CH2OH + I2 + NaOH = CH3CHO + NaI + H2O =>
CH3CH2OH + I2 + 2 NaOH = CH3CHO + 2 NaI + 2 H2O
C2H5OH + UO2{2+} + H{+} = CH3CHO + U{4+} + H2O =>
C2H5OH + UO2{2+} + 2 H{+} = CH3CHO + U{4+} + 2 H2O
H + NaO = Na + HO =>
H + NaO = Na + HO
Ni(OH)2 + HBr = NiBr + H(OH)2 =>
Ni(OH)2 + HBr = NiBr + H(OH)2
ClO2 + OH{-} = ClO3{-} + Cl{-} + H2O =>
6 ClO2 + 6 OH{-} = 5 ClO3{-} + Cl{-} + 3 H2O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
CuSO4Mg(NO3)2 = Cu(NO3)2MgSO4 =>
CuSO4Mg(NO3)2 = Cu(NO3)2MgSO4
C2H5OHNH3 = C2H7NH2O =>
C2H5OHNH3 = C2H7NH2O
Cl2 + Sr(OH)2 = Sr(OCl)2 + SrCl2 + H2O =>
2 Cl2 + 2 Sr(OH)2 = Sr(OCl)2 + SrCl2 + 2 H2O
WHCl = WClH =>
WHCl = WClH
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2 NH2OH + 4 FeSO4 + 3 H2SO4 = 2 Fe2(SO4)3 + (NH4)2SO4 + 2 H2O
Ni(OH)2 + HBr = NiBr2 + H2O =>
Ni(OH)2 + 2 HBr = NiBr2 + 2 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
AgNO3(ag) + NaOH(aq) = Ag2O(s) + NaNO3 + H2O(l) =>
2 AgNO3(ag) + 2 NaOH(aq) = Ag2O(s) + 2 NaNO3 + H2O(l)
NaNO3 + Fe2O3 = NaO3 + Fe2NO3 =>
NaNO3 + Fe2O3 = NaO3 + Fe2NO3
H2 + Cu(NO3)2 = Cu + H(NO3) =>
H2 + Cu(NO3)2 = Cu + 2 H(NO3)
Cu(NO3)2 + H2 = CuO + NO2 + H2O =>
Cu(NO3)2 + H2 = CuO + 2 NO2 + H2O
Fe(NO3)3 + Na3PO4 = Fe(PO4) + NaNO3 =>
Fe(NO3)3 + Na3PO4 = Fe(PO4) + 3 NaNO3
Cl3 + O2 = Cl2O3 =>
4 Cl3 + 9 O2 = 6 Cl2O3
Fe2O3 + C2 = Fe2 + CO =>
2 Fe2O3 + 3 C2 = 2 Fe2 + 6 CO
CH3CH2OH + I2 + NaOH = CH3CHO + NaI + H2O =>
CH3CH2OH + I2 + 2 NaOH = CH3CHO + 2 NaI + 2 H2O
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
H3PO4 + C = P + CO + H2O =>
2 H3PO4 + 5 C = 2 P + 5 CO + 3 H2O
NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g) =>
2 NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g)
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
RaO + H2O = Ra(HO)2 =>
RaO + H2O = Ra(HO)2
C12H22O4 + CuO = CO2 + H2O + Cu =>
C12H22O4 + 31 CuO = 12 CO2 + 11 H2O + 31 Cu
NaP + AgN = NaN + AgP =>
NaP + AgN = NaN + AgP
HBr(aq) + MgSO3(s) = H2O + SO2 + MgBr2 =>
2 HBr(aq) + MgSO3(s) = H2O + SO2 + MgBr2
HSO + KOH = HOH + KSO =>
HSO + KOH = HOH + KSO
NaNO3 + Fe2O3 = NaO3 + Fe2NO3 =>
NaNO3 + Fe2O3 = NaO3 + Fe2NO3
KHSO4 = K2S2O8 + H2 =>
2 KHSO4 = K2S2O8 + H2
C2O3 + O2 = CO2 =>
2 C2O3 + O2 = 4 CO2
MnBr2 + PbO2 + HNO3 = HMnO4 + Br2 + Pb(NO3)2 + H2O =>
2 MnBr2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 Br2 + 7 Pb(NO3)2 + 6 H2O
Al(NO3)3 + H2O = Al2O3 + HNO3 =>
2 Al(NO3)3 + 3 H2O = Al2O3 + 6 HNO3
CaO + NaHCO3 = Na2O + Ca(HCO3)2 =>
CaO + 2 NaHCO3 = Na2O + Ca(HCO3)2
IO3{-} + H2S = I2 + SO3{2-} + H2O + H{+} =>
6 IO3{-} + 5 H2S = 3 I2 + 5 SO3{2-} + 3 H2O + 4 H{+}
B6H6 + O2 = B2O3 + H2O =>
B6H6 + 6 O2 = 3 B2O3 + 3 H2O
As2O3 + I2 + H2O = As2O5 + HI =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 HI
KBr + HClO4 = KClO4 + HBr =>
KBr + HClO4 = KClO4 + HBr
Ga + N2 = Ga3N2 =>
3 Ga + N2 = Ga3N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/07/25
Équations équilibrées sur07/07/24
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