| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(C2H3O2)2(aq) + (NH4)2SO4(aq) = 2 NH4C2H3O2(aq) + CaSO4(s)
H{+} + Cr2O7{-2} + H2S = Cr{+3} + S + H2O =>
8 H{+} + Cr2O7{-2} + 3 H2S = 2 Cr{+3} + 3 S + 7 H2O
Fe + HI = FeI + H =>
Fe + HI = FeI + H
Mg(aq) + HCl(aq) = MgCl2(aq) + H2(aq) =>
Mg(aq) + 2 HCl(aq) = MgCl2(aq) + H2(aq)
ZnSO4 + Ba(OH)2 = Zn(OH)2 + BaSO4 =>
ZnSO4 + Ba(OH)2 = Zn(OH)2 + BaSO4
Zn(OH)2 + HC2H3O2 = ZnCO + H2O =>
2 Zn(OH)2 + HC2H3O2 = 2 ZnCO + 4 H2O
K(PO4) + Sr(NO3) = K(NO3) + Sr(PO4) =>
K(PO4) + Sr(NO3) = K(NO3) + Sr(PO4)
K(MnO4) + Na2(C2O4) = K2(C2O4) + Na(MnO4) =>
2 K(MnO4) + Na2(C2O4) = K2(C2O4) + 2 Na(MnO4)
HC2H3O2 + HCl = H2CH3COOH + Cl =>
HC2H3O2 + 2 HCl = H2CH3COOH + 2 Cl
P2H2 = PH3 + P4 =>
3 P2H2 = 2 PH3 + P4
HI + HNO2 = NO + H2O + I2 =>
2 HI + 2 HNO2 = 2 NO + 2 H2O + I2
C3H24 + O2 = CO + H2O =>
2 C3H24 + 15 O2 = 6 CO + 24 H2O
CO2 + H2O + CaCO3 = Ca3C6H12O6 + O2 =>
6 CO2 + 12 H2O + 6 CaCO3 = 2 Ca3C6H12O6 + 15 O2
Pb(NO3)2 + Na2S = NaNO3 + PbS =>
Pb(NO3)2 + Na2S = 2 NaNO3 + PbS
CsI = Cs{+} + I{-} =>
CsI = Cs{+} + I{-}
KMnO4 + Na2C2O4 + H2(SO4) = K2(SO4) + CO2 + Mn(SO4) + Na(SO4) + H2O =>
4 KMnO4 + 5 Na2C2O4 + 16 H2(SO4) = 2 K2(SO4) + 10 CO2 + 4 Mn(SO4) + 10 Na(SO4) + 16 H2O
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
Na2O4 + H2O = Na2O + H2O2 =>
Na2O4 + 3 H2O = Na2O + 3 H2O2
CsOH + HClO = CsClO + H2O =>
CsOH + HClO = CsClO + H2O
H2SO4 + Al(OH)3 + H2O = Al2(SO4)3*15H2O =>
3 H2SO4 + 2 Al(OH)3 + 9 H2O = Al2(SO4)3*15H2O
SB2S3 + HNO3 + H2O = H2SBO4 + H3SO4 + NO =>
3 SB2S3 + 22 HNO3 + 4 H2O = 6 H2SBO4 + 6 H3SO4 + 22 NO
C8H128 + O2 = CO2 + H2O =>
C8H128 + 40 O2 = 8 CO2 + 64 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
HgBr + (NH4)2CO3 = Hg2CO3 + (NH4)Br =>
2 HgBr + (NH4)2CO3 = Hg2CO3 + 2(NH4)Br
Cu + FeCl3 = CuCl + Fe =>
3 Cu + FeCl3 = 3 CuCl + Fe
CuSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Cu(NO3)2(aq) =>
CuSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Cu(NO3)2(aq)
C2H3O2 + Cu = C2H3O2Cu =>
C2H3O2 + Cu = C2H3O2Cu
MnO2 + AgCl = Ag2O + MnCl4 =>
MnO2 + 4 AgCl = 2 Ag2O + MnCl4
C7H14 + O = CO2 + H2O =>
C7H14 + 21 O = 7 CO2 + 7 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C21H44 + O2 = H2O + CO2 =>
C21H44 + 32 O2 = 22 H2O + 21 CO2
Cs2 + Cl2 = CsCl =>
Cs2 + Cl2 = 2 CsCl
CaO2 + Al = AlO2 + Ca =>
CaO2 + Al = AlO2 + Ca
HCl + Cl2OH = Cl2 + H2O =>
2 HCl + 2 Cl2OH = 3 Cl2 + 2 H2O
IO3 + H = I + H2O =>
IO3 + 6 H = I + 3 H2O
Al2(CO3)3 + H2SO3 = Al2(SO3)3 + H2CO3 =>
Al2(CO3)3 + 3 H2SO3 = Al2(SO3)3 + 3 H2CO3
Fe(NO3)3 + KOH = K3(NO3)3 + Fe(OH)3 =>
Fe(NO3)3 + 3 KOH = K3(NO3)3 + Fe(OH)3
H2SL4 + Ba(NO3)2 = HNO3 + BaSL4 =>
H2SL4 + Ba(NO3)2 = 2 HNO3 + BaSL4
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
BaCl2(aq) + (NH4)2SO4(aq) = BaSO4(s) + (NH4)Cl(aq) =>
BaCl2(aq) + (NH4)2SO4(aq) = BaSO4(s) + 2(NH4)Cl(aq)
C8H8 + KMnO4 = C7H5O2K + MnO2 + KOH + H2O =>
21 C8H8 + 40 KMnO4 = 24 C7H5O2K + 40 MnO2 + 16 KOH + 16 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C2H4O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H4O + 2 KMnO4 + 3 H2SO4 = 5 C2H4O2 + K2SO4 + 2 MnSO4 + 3 H2O
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
CaCl2 + Ni(AsO4)2 = NiCl2 + Ca(AsO4)2 =>
CaCl2 + Ni(AsO4)2 = NiCl2 + Ca(AsO4)2
As + KOH + O2 = K3AsO3 + H2O =>
4 As + 12 KOH + 3 O2 = 4 K3AsO3 + 6 H2O
C4H10O2 + HJO4 = HJO3 + HCOH + H2O =>
C4H10O2 + 3 HJO4 = 3 HJO3 + 4 HCOH + H2O
NaNO2 + H2SO4 + K2CrO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 NaNO2 + 5 H2SO4 + 2 K2CrO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
H3COH + CuO = CH3COOH + Cu + H2O =>
2 H3COH + 2 CuO = CH3COOH + 2 Cu + 2 H2O
H2SO4 + C2H6O = C2H4 + H4SO5 =>
H2SO4 + C2H6O = C2H4 + H4SO5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/23
Équations équilibrées sur12/29/22
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