| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 N1 = N5
Al(OH)3 + Na = NaOH + Al =>
Al(OH)3 + 3 Na = 3 NaOH + Al
WO3 + SnCl2 + HCl = W3O4 + H2SnCl6 + H2O =>
3 WO3 + 5 SnCl2 + 20 HCl = W3O4 + 5 H2SnCl6 + 5 H2O
CoCO3 + H2O2 + NaHCO3 + NaOH = Na3(Co(CO3)3) + H2O =>
2 CoCO3 + H2O2 + 4 NaHCO3 + 2 NaOH = 2 Na3(Co(CO3)3) + 4 H2O
CH3O + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
2 CH3O + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 6 H2O + 2 MnSO4 + K2SO4
NaOCl(aq) + HCl(aq) = Cl2 + H2O + NaCl =>
NaOCl(aq) + 2 HCl(aq) = Cl2 + H2O + NaCl
C1760N265H625 = C2H8 + C6 + H108C72N132 =>
132 C1760N265H625 = 6735 C2H8 + 33295 C6 + 265 H108C72N132
KOH + CH3COOH = KH + H2O + CO =>
2 KOH + CH3COOH = 2 KH + 2 H2O + 2 CO
NaCH3COO + CO2 + H2O = CH3COOH + NaHCO3 =>
NaCH3COO + CO2 + H2O = CH3COOH + NaHCO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CaS(s) + KCl(aq) = CaCl + KS =>
CaS(s) + KCl(aq) = CaCl + KS
KClO(s) = KCl(s)O(g) =>
KClO(s) = KCl(s)O(g)
S8 + NaOH = Na2S4 + Na2SO3 + H2O =>
9 S8 + 48 NaOH = 16 Na2S4 + 8 Na2SO3 + 24 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(Nh4)2S(aq) + Pb(No3)2(aq) = PbS(s) + Nh4No3(aq) =>
(Nh4)2S(aq) + Pb(No3)2(aq) = PbS(s) + 2 Nh4No3(aq)
CuSO4 + FeS = CuS + FeSO4 =>
CuSO4 + FeS = CuS + FeSO4
H3PO4 + NaOH = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
C6H5CH2OH + K2Cr2O7 + H2SO4 = C6H5COOH + H2O + Cr2(SO4)3 + K2SO4 =>
3 C6H5CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H5COOH + 11 H2O + 2 Cr2(SO4)3 + 2 K2SO4
HCl + Ag(NH3)2 + HNO3 = AgCl + NH3 + H2O =>
8 HCl + 8 Ag(NH3)2 + HNO3 = 8 AgCl + 17 NH3 + 3 H2O
NaCl + N2O6Pb = NaPb + ClN2O6 =>
NaCl + N2O6Pb = NaPb + ClN2O6
CrBr3 + KOH + KBrO3 = KBr + K2CrO4 + H2O =>
2 CrBr3 + 10 KOH + KBrO3 = 7 KBr + 2 K2CrO4 + 5 H2O
L + N = LN =>
L + N = LN
C4H10O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 4 CO2 + 21 H2O
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
Fe2O3 + Al + H2SO4 = FeSO4 + Al2SO4 + H2O =>
Fe2O3 + 2 Al + 3 H2SO4 = 2 FeSO4 + Al2SO4 + 3 H2O
HgSO4 + Na2CO3 + H2O = HgO*HgCO3 + H2CO3 + Na2SO4 =>
2 HgSO4 + 2 Na2CO3 + H2O = HgO*HgCO3 + H2CO3 + 2 Na2SO4
NH4VO3 + HCl + Zn = ZnCl2 + VCl3 + NH4Cl + H2O =>
NH4VO3 + 6 HCl + Zn = ZnCl2 + VCl3 + NH4Cl + 3 H2O
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + PbBr2 = BaBr2 + Pb(OH)2 =>
Ba(OH)2 + PbBr2 = BaBr2 + Pb(OH)2
Cu2O + N2O = Cu + NO =>
Cu2O + N2O = 2 Cu + 2 NO
HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + I2 + H2O =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + I2 + 6 H2O
C21H22O9 + O2 = CO2 + H2O =>
C21H22O9 + 22 O2 = 21 CO2 + 11 H2O
Co(OH)2 + Cl2 + KOH = CoO2 + KCl + H2O =>
Co(OH)2 + Cl2 + 2 KOH = CoO2 + 2 KCl + 2 H2O
Y29334Ce660Al5O12 + O2 = Y2O3 + CeO2 + Al2O3 =>
4 Y29334Ce660Al5O12 + 90633 O2 = 58668 Y2O3 + 2640 CeO2 + 10 Al2O3
Na2S2O3*5H2O + H2O2 = Na2S3O63H2O + Na2SO4*10H2O + H2 =>
2 Na2S2O3*5H2O + 31 H2O2 = Na2S3O63H2O + Na2SO4*10H2O + 30 H2
Cs2CO3 + HBr = CsBr + H2CO3 =>
Cs2CO3 + 2 HBr = 2 CsBr + H2CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
I2 + NH4Cl = ICl + NH4 =>
I2 + 2 NH4Cl = 2 ICl + 2 NH4
K2Cr2O7 + H2SO4 + C2H5OH = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Ca10(PO4)6(OH)2 = Ca3(PO4)2 + Ca(OH)2 =>
Ca10(PO4)6(OH)2 = 3 Ca3(PO4)2 + Ca(OH)2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
FeF2 = Fe + F2 =>
FeF2 = Fe + F2
HBr(aq)KOH(aq) = KBr(aq) + H2O(l) =>
HBr(aq)KOH(aq) = KBr(aq) + H2O(l)
Na2CO3 + CH3COOH = CH3COONa + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 CH3COONa + CO2 + H2O
KMnO4 + H2SO4 + Na2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2SO4 = K2SO4 + 2 MnSO4 + 10 NaSO4 + 8 H2O
Ca + HNO3 = Ca(NO3)2 + HN3 + H2O =>
8 Ca + 19 HNO3 = 8 Ca(NO3)2 + HN3 + 9 H2O
H2SO4 + NH5O = H2O + N2H8SO4 =>
H2SO4 + 2 NH5O = 2 H2O + N2H8SO4
CaCl2 + KH2PO4 = Ca3(PO4)2 + KCl + HCl =>
3 CaCl2 + 2 KH2PO4 = Ca3(PO4)2 + 2 KCl + 4 HCl
CuSO4 + O2 + H2O + NaOH = NaCu3(SO4)2(OH)6 + H2SO4 =>
12 CuSO4 + 3 O2 + 14 H2O + 4 NaOH = 4 NaCu3(SO4)2(OH)6 + 4 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
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