| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NO3)2 + Fe(NO3)3 = Zn(NO3)3 + Fe(NO3)2
Mg + O2 = Mg16O1 =>
32 Mg + O2 = 2 Mg16O1
Na2SO3 + HCl = H2SO3 + NaCl =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl
Zn3SO4 + SrCl2 = ZnCl2 + Sr3SO4 =>
Zn3SO4 + 3 SrCl2 = 3 ZnCl2 + Sr3SO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C5H12O + Cr2O7{2-} + H{+} = C5H10O + Cr{3+} + H2O =>
3 C5H12O + Cr2O7{2-} + 8 H{+} = 3 C5H10O + 2 Cr{3+} + 7 H2O
Br2 + NaOH = NaBr + NaBrO3 + H3O =>
9 Br2 + 18 NaOH = 14 NaBr + 4 NaBrO3 + 6 H3O
N2 + O3 + H2O = HNO2 =>
N2 + O3 + H2O = 2 HNO2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
C6H4(NH2)(CO2H) + HNO2 + H2SO4 = C6H5N2N + HSO4 + H2O =>
6 C6H4(NH2)(CO2H) + 15 HNO2 + 62 H2SO4 = 7 C6H5N2N + 62 HSO4 + 42 H2O
HClO4 + Y2O3 = Y(ClO4)3 + H2O =>
6 HClO4 + Y2O3 = 2 Y(ClO4)3 + 3 H2O
Na4P2O7 + H2O = NaOH + O2 + HP =>
Na4P2O7 + 3 H2O = 4 NaOH + 3 O2 + 2 HP
CH3CH2NH3Cl + NaOH = CH3CH2NH2NaCl + H2O =>
CH3CH2NH3Cl + NaOH = CH3CH2NH2NaCl + H2O
Na2SO4 + AgNO3 = Ag2SO4 + NO3 + Na =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3 + 2 Na
OCl{-} + S2O3{-2} + OH{-} = SO4{-2} + Cl{-} + H2O =>
4 OCl{-} + S2O3{-2} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
HY + H2SO4 = Y + H2S + H2O =>
8 HY + H2SO4 = 8 Y + H2S + 4 H2O
CO3{2-} = CO2 + O2 + {-} =>
2 CO3{2-} = 2 CO2 + O2 + 4e
Fe(NO2)3 = Fe + NO2 =>
Fe(NO2)3 = Fe + 3 NO2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO =>
Cu2C2 + 8 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 4 H2O + 4 NO
B + NaOH = NaBO2 + H2 + Na2O =>
2 B + 6 NaOH = 2 NaBO2 + 3 H2 + 2 Na2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
O + Cu = CuO =>
O + Cu = CuO
C2H2 + H2S = C4H4S + H2 =>
2 C2H2 + H2S = C4H4S + H2
NaHSO4 + NaOH = Na2OH + HSO4 =>
NaHSO4 + NaOH = Na2OH + HSO4
AgNO3 + NaBrO3 = AgBrO3 + NaNO3 =>
AgNO3 + NaBrO3 = AgBrO3 + NaNO3
NaCl + Al(NO3)3 = NaNO3 + Al(Cl)3 =>
3 NaCl + Al(NO3)3 = 3 NaNO3 + Al(Cl)3
MgBr2 + K2SO4 = MgSO4 + K2Br2 =>
MgBr2 + K2SO4 = MgSO4 + K2Br2
Mo + O = MoO3 =>
Mo + 3 O = MoO3
La + HNO3 = La(NO3)3 + NO2 + H2O =>
La + 6 HNO3 = La(NO3)3 + 3 NO2 + 3 H2O
Ni(NO)(aq)KS(aq) = NiS(s) + KNO(aq) =>
Ni(NO)(aq)KS(aq) = NiS(s) + KNO(aq)
H2C8H8 + O2 = CO2 + H2O =>
2 H2C8H8 + 21 O2 = 16 CO2 + 10 H2O
Hg(NO3)2 + Na2S2O3 + H2O = HgS + Na2SO4 + HNO3 =>
Hg(NO3)2 + Na2S2O3 + H2O = HgS + Na2SO4 + 2 HNO3
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
CH4(g) + S(g) = CS2(l) + H2S(g) =>
CH4(g) + 4 S(g) = CS2(l) + 2 H2S(g)
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
C4H6O + C3H4O4 = C6H8O2 + H2O =>
9 C4H6O + 2 C3H4O4 = 7 C6H8O2 + 3 H2O
CH3CHO + NaBH4 = CH3CH2OH + NaBH2 =>
CH3CHO + NaBH4 = CH3CH2OH + NaBH2
P2S5 + PCl5 = PSCl3 =>
P2S5 + 3 PCl5 = 5 PSCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg(NO3)2 + HCl + Na2HPO4 + NH4OH = MgNH4PO4 + NaCl + H(NO3) + H2O =>
Mg(NO3)2 + 2 HCl + Na2HPO4 + NH4OH = MgNH4PO4 + 2 NaCl + 2 H(NO3) + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
MgSO4 + NH3 + H2O = MgOH2 + NH3SO4 =>
MgSO4 + NH3 + H2O = MgOH2 + NH3SO4
H2 + C7H17 = C7H19 =>
H2 + C7H17 = C7H19
NiOH + H2SO4 = Ni2(SO4) + H2O =>
2 NiOH + H2SO4 = Ni2(SO4) + 2 H2O
CH3CH2COOH = CH3CH2COO + H =>
CH3CH2COOH = CH3CH2COO + H
CrPO4 + Al = AlPO4 + Cr =>
CrPO4 + Al = AlPO4 + Cr
Cs + H2O = H2 + Cs2O =>
2 Cs + H2O = H2 + Cs2O
Al + KNO3 = Al2O3 + K20 + N2 =>
40 Al + 20 KNO3 = 20 Al2O3 + K20 + 10 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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