| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 BaO = Ba3(PO4)2 + 3 H2O
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4
HCOOCH3 + O2 = CO2 + H2O =>
HCOOCH3 + 2 O2 = 2 CO2 + 2 H2O
KCr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
24 KCr2O7 + 7 C6H12O6 + 84 H2SO4 = 24 Cr2(SO4)3 + 12 K2SO4 + 42 CO2 + 126 H2O
CaC2O4 + HNO3 = Ca(NO3)2 + NO + CO2 + H2O =>
3 CaC2O4 + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 6 CO2 + 4 H2O
H2O + Mg = MgOH2 =>
H2O + Mg = MgOH2
(C6H5CH2)3SnCl + NH4OH = (C6H5CH2)3SnOH + NH4Cl =>
(C6H5CH2)3SnCl + NH4OH = (C6H5CH2)3SnOH + NH4Cl
KCr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
24 KCr2O7 + 7 C6H12O6 + 84 H2SO4 = 24 Cr2(SO4)3 + 12 K2SO4 + 42 CO2 + 126 H2O
H{+} + Fe + Cl{-} = HFeCl4 + H2 =>
8 H{+} + 2 Fe + 8 Cl{-} = 2 HFeCl4 + 3 H2
SO2 + H2O + CaS = S + Ca(OH)2 =>
SO2 + 2 H2O + 2 CaS = 3 S + 2 Ca(OH)2
H2O + Mg = MgOH2 =>
H2O + Mg = MgOH2
Mn{+3} + H2O = Mn{+2} + MnO2 + H{+} =>
2 Mn{+3} + 2 H2O = Mn{+2} + MnO2 + 4 H{+}
PHCH3 + KMnO4 + H2SO4 = PHCOOH + K2SO4 + MnSO4 + H2O =>
5 PHCH3 + 6 KMnO4 + 9 H2SO4 = 5 PHCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
H2O + Mg = MgOH2 =>
H2O + Mg = MgOH2
P4 + OH{-} = H2PO2{-} + e =>
P4 + 8 OH{-} = 4 H2PO2{-} + 4e
KCr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
24 KCr2O7 + 7 C6H12O6 + 84 H2SO4 = 24 Cr2(SO4)3 + 12 K2SO4 + 42 CO2 + 126 H2O
H2O + NaAlH4 = NaAl(OH)4 + H2 =>
4 H2O + NaAlH4 = NaAl(OH)4 + 4 H2
KCr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
24 KCr2O7 + 7 C6H12O6 + 84 H2SO4 = 24 Cr2(SO4)3 + 12 K2SO4 + 42 CO2 + 126 H2O
LiAlH4(s) + AlCl3(s) = AlH3(s) + LiCl(s) =>
3 LiAlH4(s) + AlCl3(s) = 4 AlH3(s) + 3 LiCl(s)
H2O + Mg = MgOH2 =>
H2O + Mg = MgOH2
ZnSO4 + FeCl3 = ZnCl2 + Fe + SO4 =>
3 ZnSO4 + 2 FeCl3 = 3 ZnCl2 + 2 Fe + 3 SO4
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
Ca(s) + H3PO4(aq) = Ca3(PO4)2 + H2(g) =>
3 Ca(s) + 2 H3PO4(aq) = Ca3(PO4)2 + 3 H2(g)
S + FeS = FeS2 =>
S + FeS = FeS2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C4H4O4 + Na2CO3 = Na2C4H2O4 + H2O + CO2 =>
C4H4O4 + Na2CO3 = Na2C4H2O4 + H2O + CO2
Ca(OH)2 + Al = Ca + Al(OH)3 =>
3 Ca(OH)2 + 2 Al = 3 Ca + 2 Al(OH)3
AlCl3(s) + H2O(l) = Al(OH)3(s) + HCl(aq) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3(s) + 3 HCl(aq)
He + Fe = He4Fe3 =>
4 He + 3 Fe = He4Fe3
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
Pb(NO3)2 + Br2 = (NO3)2 + Pb(Br)2 =>
Pb(NO3)2 + Br2 = (NO3)2 + Pb(Br)2
K2Cr2O7 + H2O = H2CrO4 + KOH =>
K2Cr2O7 + 3 H2O = 2 H2CrO4 + 2 KOH
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
KCr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
24 KCr2O7 + 7 C6H12O6 + 84 H2SO4 = 24 Cr2(SO4)3 + 12 K2SO4 + 42 CO2 + 126 H2O
NH4ClO4 + C3H6N6O6 = CO2 + H2O + N2 + Cl2 =>
6 NH4ClO4 + 4 C3H6N6O6 = 12 CO2 + 24 H2O + 15 N2 + 3 Cl2
Mg = Mg2{+} + e =>
2 Mg = Mg2{+} + e
HNO3 + FeS = Fe(NO3)2 + S + NO2 + H2O =>
4 HNO3 + FeS = Fe(NO3)2 + S + 2 NO2 + 2 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
NaH2PO4 + Ba(OH)2 = NaOH + Ba3(PO4)2 + H2O =>
2 NaH2PO4 + 3 Ba(OH)2 = 2 NaOH + Ba3(PO4)2 + 4 H2O
NH4NO3 + BaOH2 = BaNO3 + NH3 + H2O =>
9 NH4NO3 + 8 BaOH2 = 8 BaNO3 + 10 NH3 + 11 H2O
Si3Cl2 = Si + Cl2 =>
Si3Cl2 = 3 Si + Cl2
CH3COOH + NaOH = CH4 + COONa + H2O =>
7 CH3COOH + 8 NaOH = 6 CH4 + 8 COONa + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
MnSO4 + Ca(ClO)2 + NaOH = MnO2 + CaCl2 + Na2SO4 + H2O =>
2 MnSO4 + Ca(ClO)2 + 4 NaOH = 2 MnO2 + CaCl2 + 2 Na2SO4 + 2 H2O
H2O + Mg = MgOH2 =>
H2O + Mg = MgOH2
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
Br + Cr = BrCr =>
Br + Cr = BrCr
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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