| Équations équilibrées la veille | Équations équilibrées le lendemain |
54 NaHCO3 + 13 H3C6H5O7 = 18 Na3C6O7 + 24 CO2 + 79 H2O
MgCO3 + HPO4 = Mg(PO4)2 + H2CO3 =>
MgCO3 + 2 HPO4 = Mg(PO4)2 + H2CO3
CF4 + K = KF + C =>
CF4 + 4 K = 4 KF + C
Si(s) + Al2O3(s) = SiO2(s) + Al(s) =>
3 Si(s) + 2 Al2O3(s) = 3 SiO2(s) + 4 Al(s)
Zn + Mg(NO3)2 = Zn(NO3)2 + Mg2 =>
2 Zn + 2 Mg(NO3)2 = 2 Zn(NO3)2 + Mg2
NO2 + NaOH + NaHS = Na2SO4 + N2 + H2O =>
2 NO2 + NaOH + NaHS = Na2SO4 + N2 + H2O
CuCl2 + MgSO4 = CuSO4 + MgCl2 =>
CuCl2 + MgSO4 = CuSO4 + MgCl2
PO4{3-} + Co{3+} = CoPO4 =>
PO4{3-} + Co{3+} = CoPO4
Cu{3+} + Fe = Cu + Fe{4+} =>
4 Cu{3+} + 3 Fe = 4 Cu + 3 Fe{4+}
Mg3P2 + O2 = Mg3(PO4)2 =>
Mg3P2 + 4 O2 = Mg3(PO4)2
N2O + CH4 = CO2 + N2 + H2O =>
4 N2O + CH4 = CO2 + 4 N2 + 2 H2O
Ca(OH)2 + SeH2 = CaSe + H2O =>
Ca(OH)2 + SeH2 = CaSe + 2 H2O
C7H8 + O2 = CO + H2O =>
2 C7H8 + 11 O2 = 14 CO + 8 H2O
HCl(g) + H2O(l) = H3O{+} + Cl{-} =>
HCl(g) + H2O(l) = H3O{+} + Cl{-}
CaF2*3Ca3(PO4)2 + H2SO4 + H2O = CaSO4*H2O + HF + H3PO4 =>
CaF2*3Ca3(PO4)2 + 10 H2SO4 + 10 H2O = 10 CaSO4*H2O + 2 HF + 6 H3PO4
C + H2 + Br2 = CH2Br =>
2 C + 2 H2 + Br2 = 2 CH2Br
Na2S + Cl2 + H2O = Na2SO4 + HCl =>
Na2S + 4 Cl2 + 4 H2O = Na2SO4 + 8 HCl
BaCO3 + CH3COOH = Ba{2+CH3COO{-}+CO2+H2O{+} =>
6 BaCO3 + 19 CH3COOH = 6 Ba{2+20CH3COO{-}+4CO2+8H2O{+}
NH4 + O2 = ONH4 =>
2 NH4 + O2 = 2 ONH4
Fe + HNO3 = NO + Fe(NO3)2 + H2O =>
3 Fe + 8 HNO3 = 2 NO + 3 Fe(NO3)2 + 4 H2O
CaCO3(s) + HF(g) = CO2(g) + CaF2(s) + H2O(g) =>
CaCO3(s) + 2 HF(g) = CO2(g) + CaF2(s) + H2O(g)
CH3COOH + BaCO3 = BaCH3COO + CO2 + H2O =>
9 CH3COOH + 8 BaCO3 = 8 BaCH3COO + 10 CO2 + 6 H2O
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
Cu(OH)2 + HCH3CO2 = Cu(CH3CO2)2 + H2O =>
Cu(OH)2 + 2 HCH3CO2 = Cu(CH3CO2)2 + 2 H2O
HCl(aq) + Na2SO3 = H2SO3 + NaCl =>
2 HCl(aq) + Na2SO3 = H2SO3 + 2 NaCl
H{+} + Cr2O7{-2} + FeO = Fe{3+} + Cr{3+} + H2O =>
26 H{+} + Cr2O7{-2} + 6 FeO = 6 Fe{3+} + 2 Cr{3+} + 13 H2O
MgCl + H2O = MgOH2 + Cl =>
MgCl + H2O = MgOH2 + Cl
(CH3)2NNH2 + HN2O4 = CO2 + H2O + N2 =>
7(CH3)2NNH2 + 16 HN2O4 = 14 CO2 + 36 H2O + 23 N2
B + Br2 = BBr3 =>
2 B + 3 Br2 = 2 BBr3
Na2O + HI0 = NaI0 + H2O =>
Na2O + 2 HI0 = 2 NaI0 + H2O
C2H5OH + Na2Cr2O7 + H2SeO4 = CH3COOH + Cr2(SeO4)3 + H2O + Na2SeO4 =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SeO4 = 3 CH3COOH + 2 Cr2(SeO4)3 + 11 H2O + 2 Na2SeO4
RuO4 + NH4Cl + HNO3 = (NH4)2RuNOCl5 + NH3 + OH =>
5 RuO4 + 25 NH4Cl + 3 HNO3 = 5(NH4)2RuNOCl5 + 13 NH3 + 24 OH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mn + CuSO4 = Mn(SO4)2 + Cu =>
Mn + 2 CuSO4 = Mn(SO4)2 + 2 Cu
AgNO3 + Na2CO3 = Na2(NO3)2 + Ag2CO3 =>
2 AgNO3 + Na2CO3 = Na2(NO3)2 + Ag2CO3
HCHO + I2 + NaOH = HCOONa + NaI + H2O =>
HCHO + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
(NH4)3PO4 = NH3 + P + H2O + O2 =>
4(NH4)3PO4 = 12 NH3 + 4 P + 6 H2O + 5 O2
Mn(OH)2 + H2O + O2 = Mn(OH)4 =>
2 Mn(OH)2 + 2 H2O + O2 = 2 Mn(OH)4
BaCO3 + CH3COOH = Ba{2+CH3COO{-}+CO2+H2O{+} =>
6 BaCO3 + 19 CH3COOH = 6 Ba{2+20CH3COO{-}+4CO2+8H2O{+}
CrO4{2-} + I{-} + H{+} = Cr + I2 + H2O =>
CrO4{2-} + 6 I{-} + 8 H{+} = Cr + 3 I2 + 4 H2O
MnO2 + H2O + {-} = Mn{2+} + OH{-} =>
MnO2 + 2 H2O + 2e = Mn{2+} + 4 OH{-}
S + Fl = SFl6 =>
S + 6 Fl = SFl6
H2SO4 + C6H12O6 = CO2 + H2O + H2S =>
3 H2SO4 + C6H12O6 = 6 CO2 + 6 H2O + 3 H2S
C8H18O3 + O2 = H2O + CO2 =>
C8H18O3 + 11 O2 = 9 H2O + 8 CO2
Cr{7+} + Cl{-} = Cr{3+} + Cl2 =>
Cr{7+} + 4 Cl{-} = Cr{3+} + 2 Cl2
LiHPO4 + H2O = LiPO4 + H3O =>
LiHPO4 + H2O = LiPO4 + H3O
RuO4 + NH4Cl + HNO3 = (NH4)2RuNOCl5 + NH3 + OH =>
5 RuO4 + 25 NH4Cl + 3 HNO3 = 5(NH4)2RuNOCl5 + 13 NH3 + 24 OH
MgSO4 + CuCl2 = Cu(SO4)2 + MgCl =>
2 MgSO4 + CuCl2 = Cu(SO4)2 + 2 MgCl
B + F = BF3 =>
B + 3 F = BF3
VN + V2N + V2Ga5 = V2GaN =>
2 VN + 3 V2N + V2Ga5 = 5 V2GaN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/23
Équations équilibrées sur12/31/22
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