| Équations équilibrées la veille |
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
NiSO4*5H2O + C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*H2O + H2O =>
NiSO4*5H2O + 2 C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*H2O + 2 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Zn + Co(NO3)2 = Zn(NO3)2 + Co2 =>
2 Zn + 2 Co(NO3)2 = 2 Zn(NO3)2 + Co2
Zn + HClO4 = Zn(ClO4)2 + ZnCl2 + H2O =>
8 Zn + 16 HClO4 = 7 Zn(ClO4)2 + ZnCl2 + 8 H2O
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
Cr + N = Cr2N =>
2 Cr + N = Cr2N
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
H2SO4 + Cd = Cd(SO4) + H2 =>
H2SO4 + Cd = Cd(SO4) + H2
Zn{2+} + H{+} = H{2+} + Zn2 =>
2 Zn{2+} + 4 H{+} = 4 H{2+} + Zn2
In + I = In2I6 =>
2 In + 6 I = In2I6
[CoNO2] + H(aq) = [CoNH3] + O2(g) =>
[CoNO2] + 3 H(aq) = [CoNH3] + O2(g)
C7H8O + CuO = C7H7O + Cu + H2O =>
2 C7H8O + CuO = 2 C7H7O + Cu + H2O
KCl + KClO4 = KClO3 =>
KCl + 3 KClO4 = 4 KClO3
H2S + Ag + O = H2O + Ag2S =>
H2S + 2 Ag + O = H2O + Ag2S
Pb(NO3)2 + K2CrO4 = K(NO3) + Pb(CrO4) =>
Pb(NO3)2 + K2CrO4 = 2 K(NO3) + Pb(CrO4)
H2Br2 = H + Br =>
H2Br2 = 2 H + 2 Br
K(OH) + HClO4 = KClO4 + H2O =>
K(OH) + HClO4 = KClO4 + H2O
C3H6O2 + KOH = C3H5O2 + H2O + K =>
C3H6O2 + KOH = C3H5O2 + H2O + K
CaSO4 + SrCO3 = CaCO3 + SrSO4 =>
CaSO4 + SrCO3 = CaCO3 + SrSO4
KOH + H2C2O4*2H2O = K2C2O4*1H2O + H2O =>
2 KOH + H2C2O4*2H2O = K2C2O4*1H2O + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2 + D2 = C2D3 =>
2 C2 + 3 D2 = 2 C2D3
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
N2H8Cr2O7 = NH3 + H2O + Cr203 + O2 =>
203 N2H8Cr2O7 = 406 NH3 + 203 H2O + 2 Cr203 + 609 O2
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4(C2H3O2) =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4(C2H3O2)
Cr(s) + H2O(l) = Cr(OH)2(s) + H2(g) =>
Cr(s) + 2 H2O(l) = Cr(OH)2(s) + H2(g)
Na + AgCl2 = NaAgCl2 =>
Na + AgCl2 = NaAgCl2
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
Fe + HNO3(conc) = Fe3O4 + NO2 + H2O =>
3 Fe + 8 HNO3(conc) = Fe3O4 + 8 NO2 + 4 H2O
US2O8 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2SO4 =>
5 US2O8 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO2SO4
Ba(NO3)2 + Na2S2O3 = Ba2(S2O3)2 + NaNO3 =>
2 Ba(NO3)2 + 2 Na2S2O3 = Ba2(S2O3)2 + 4 NaNO3
Cr + P = Cr3P4 =>
3 Cr + 4 P = Cr3P4
C6H13OH + O = C5H11COH + H2O =>
C6H13OH + O = C5H11COH + H2O
MgO + S = MgS + O =>
MgO + S = MgS + O
HCOOH + K2CO3 = HCOK + CO2 + H2O =>
4 HCOOH + K2CO3 = 2 HCOK + 3 CO2 + 3 H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
SnI4 = Sn + I =>
SnI4 = Sn + 4 I
C2Ca + H2O = CaH2O2 + C2H2 =>
C2Ca + 2 H2O = CaH2O2 + C2H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaHCO3(ac) + HCl(ac) = NaCl(ac) + CO2(g) + H2O =>
NaHCO3(ac) + HCl(ac) = NaCl(ac) + CO2(g) + H2O
Mg(OH)2 + H2CrO4 = Mg(CrO4) + H2O =>
Mg(OH)2 + H2CrO4 = Mg(CrO4) + 2 H2O
SrSO4 + Na3PO4 = Sr3(PO4)2 + Na2SO4 =>
3 SrSO4 + 2 Na3PO4 = Sr3(PO4)2 + 3 Na2SO4
BaI2 + Li2CO3 = BaCO3 + Li2I2 =>
BaI2 + Li2CO3 = BaCO3 + Li2I2
Li + NO2 = Li2NO2 =>
2 Li + NO2 = Li2NO2
S + HNO3(concentrated) = H2SO4 + NO2 + H2O =>
S + 6 HNO3(concentrated) = H2SO4 + 6 NO2 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cd(s) + HNO3(aq) = Cd(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cd(s) + 8 HNO3(aq) = 3 Cd(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
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Équations équilibrées sur01/14/25
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