| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHO2 + H2O = 3 OH + Na
Iron + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
K2CrO7 + HJ + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + J2 =>
2 K2CrO7 + 18 HJ + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 14 H2O + 9 J2
HNO3 + P = N2O + PNO3 + H2O =>
10 HNO3 + 8 P = N2O + 8 PNO3 + 5 H2O
SO3 + Cr(OH)6 = Cr2(SO4)3 + H2O + O2 =>
6 SO3 + 4 Cr(OH)6 = 2 Cr2(SO4)3 + 12 H2O + 3 O2
NO + Cr2O7{2-} + H{+} = HNO3 + Cr{3+} + H2O =>
2 NO + Cr2O7{2-} + 8 H{+} = 2 HNO3 + 2 Cr{3+} + 3 H2O
K + Zn(No3)2 = KNo3 + Zn =>
2 K + Zn(No3)2 = 2 KNo3 + Zn
CsOH(aq) + HSO4(aq) = CsSO4(aq) + H2O(l) =>
CsOH(aq) + HSO4(aq) = CsSO4(aq) + H2O(l)
CH3COONa + CaCl2 = (CH3COO)2Ca + NaCl =>
2 CH3COONa + CaCl2 = (CH3COO)2Ca + 2 NaCl
Ag + SO4 + NaI = AgI + Na2SO4 =>
2 Ag + SO4 + 2 NaI = 2 AgI + Na2SO4
C4H4O4 + KMnO4 + H2O = C4H6O6 + MnO2 + KOH =>
3 C4H4O4 + 2 KMnO4 + 4 H2O = 3 C4H6O6 + 2 MnO2 + 2 KOH
Ca3N2 + H2S = CaS + NH3 =>
Ca3N2 + 3 H2S = 3 CaS + 2 NH3
HPO4 + NH3 = PO4 + NH4 =>
HPO4 + NH3 = PO4 + NH4
FeCl2 + Cl2 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl2 + Cl2 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Al(SO4) + CaOH = Al(OH) + Ca(SO4) =>
Al(SO4) + CaOH = Al(OH) + Ca(SO4)
Co(NO3)2 + NaCO3 = Co(CO3)2 + NaNO3 =>
Co(NO3)2 + 2 NaCO3 = Co(CO3)2 + 2 NaNO3
S + H2SO4 = S2O + H2O =>
5 S + H2SO4 = 3 S2O + H2O
H2O + P = OH + PH3 =>
3 H2O + P = 3 OH + PH3
Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3
Cr + O3 = CrO3 =>
Cr + O3 = CrO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(CH3COO)2 + NaOH = ZnO + CH3COO + Na + H2O =>
Zn(CH3COO)2 + 2 NaOH = ZnO + 2 CH3COO + 2 Na + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
BaCl2(H2O)(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)(s) = BaCl2(s) + H2O(g)
U + H2O = UH2O =>
U + H2O = UH2O
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)3 + Fe(OH)2 =>
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)3 + Fe(OH)2
H3PO4 + Cu(NO3)2 = Cu3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 HNO3
Sr + PO4 = Sr(PO4) =>
Sr + PO4 = Sr(PO4)
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
C + H2 + O2 = C8H18O =>
16 C + 18 H2 + O2 = 2 C8H18O
K2Cr2O7(ac) + FeCl2(ac) + HCl(ac) = CrCl3(ac) + KCl(ac) + FeCl3(ac) + H2O(l) =>
K2Cr2O7(ac) + 6 FeCl2(ac) + 14 HCl(ac) = 2 CrCl3(ac) + 2 KCl(ac) + 6 FeCl3(ac) + 7 H2O(l)
H2SeO3 + H2O = H3O + SeO3 =>
H2SeO3 + 2 H2O = 2 H3O + SeO3
KMnO4 + C2H2O4 + H2SO4 = K2SO4 + CO2 + H2O + MnSO4 =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = K2SO4 + 10 CO2 + 8 H2O + 2 MnSO4
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Na2CO3(s) + HCl(aq) = Na2Cl2(s) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = Na2Cl2(s) + CO2(g) + H2O(l)
CaCl2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KCl(aq) =>
3 CaCl2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KCl(aq)
C6H12O3 + O3 = CO2 + H2O =>
C6H12O3 + 5 O3 = 6 CO2 + 6 H2O
AlO2 + Pb(NO3)2 + O2 = PbO2 + Al(NO3)3 =>
2 AlO2 + 3 Pb(NO3)2 + O2 = 3 PbO2 + 2 Al(NO3)3
MnO4 + Sb = Mn + Sb2O4 =>
MnO4 + 2 Sb = Mn + Sb2O4
CaH2 + Si3N4 + N2 = Ca2Si5N8 + H2 =>
6 CaH2 + 5 Si3N4 + 2 N2 = 3 Ca2Si5N8 + 6 H2
PbO + CaO = Ca2PbO4 + Pb =>
2 PbO + 2 CaO = Ca2PbO4 + Pb
La4Co3O10 + Ag2O = La4Co3O11 + Ag =>
La4Co3O10 + Ag2O = La4Co3O11 + 2 Ag
FeBr3 + Ba(NO3)2 = Fe(NO3)3 + BaBr2 =>
2 FeBr3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaBr2
CuCl + C2H2 = HCl + CuC =>
2 CuCl + C2H2 = 2 HCl + 2 CuC
PCO = C + O2 + P =>
2 PCO = 2 C + O2 + 2 P
AgNo3(aq) + Na2SO4(aq) = AgNa2(s) + SO4No3(aq) =>
AgNo3(aq) + Na2SO4(aq) = AgNa2(s) + SO4No3(aq)
C4H4N2 + O2 = CO2 + H2O + HNO3 =>
2 C4H4N2 + 15 O2 = 8 CO2 + 2 H2O + 4 HNO3
NaHCO3(aq) + Mg(s) = Mg(HCO3)2(aq) + Na(aq) =>
2 NaHCO3(aq) + Mg(s) = Mg(HCO3)2(aq) + 2 Na(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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