| Équations équilibrées la veille | Équations équilibrées le lendemain |
KSiO3 + HNO3 = HSiO3 + KNO3
H3As + HNO3 = H3AsO4 + NO2 + H2O =>
H3As + 8 HNO3 = H3AsO4 + 8 NO2 + 4 H2O
Mg + ZnN = MgN + Zn =>
Mg + ZnN = MgN + Zn
(NH4)2SO4(aq) + KOH(aq) = K2SO4 + H2O + NH3 =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4 + 2 H2O + 2 NH3
Ag2Cl2 = Ag + Cl2 =>
Ag2Cl2 = 2 Ag + Cl2
NaBH4 + CH3OH = NaB(OCH3)4 + H2 =>
NaBH4 + 4 CH3OH = NaB(OCH3)4 + 4 H2
Fe2(SO4)3 + Ca(HCO3)2 = Fe(OH)3 + Ca(SO4) + CO2 =>
Fe2(SO4)3 + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 Ca(SO4) + 6 CO2
Mn2O7 + S8 = Mn2S8 + O7 =>
Mn2O7 + S8 = Mn2S8 + O7
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
(NH4)3PO4(aq) + CuBr2(aq) = NH4Br + Cu3(PO4)2 =>
2(NH4)3PO4(aq) + 3 CuBr2(aq) = 6 NH4Br + Cu3(PO4)2
N2 + NH4Cl = (NH4)3N + Cl2 =>
N2 + 6 NH4Cl = 2(NH4)3N + 3 Cl2
H2SO4 + MgO = (MgSO4)H2O =>
H2SO4 + MgO = (MgSO4)H2O
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
Ba(NO3)2 + NH4H2PO4 = H2PO4Ba + NH4(NO3)2 =>
Ba(NO3)2 + NH4H2PO4 = H2PO4Ba + NH4(NO3)2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
HCNS + MnO4{-} + H{+} = HCN + SO4{-2} + Mn{+2} + H2O =>
5 HCNS + 6 MnO4{-} + 8 H{+} = 5 HCN + 5 SO4{-2} + 6 Mn{+2} + 4 H2O
Al + HCl = AlCl2H2 =>
Al + 2 HCl = AlCl2H2
P4 + HNO3(dilute) = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3(dilute) = 4 H3PO4 + 20 NO2 + 4 H2O
C + H + O = COH =>
C + H + O = COH
Na2Cr2O7 = Na2CrO2 + Cr2O3 + O2 =>
4 Na2Cr2O7 = 4 Na2CrO2 + 2 Cr2O3 + 7 O2
P2Br4 + F2 = P2F4 + Br =>
P2Br4 + 2 F2 = P2F4 + 4 Br
Si + K = SiK =>
Si + K = SiK
Li + (Br)2 = LiBr =>
2 Li + (Br)2 = 2 LiBr
Na2CO3 + FeSO4 = FeCO3(s) + Na2SO4(aq) =>
Na2CO3 + FeSO4 = FeCO3(s) + Na2SO4(aq)
CaBr2 + CuSO4 = CuBr2 + CaSO4 =>
CaBr2 + CuSO4 = CuBr2 + CaSO4
Cl2 + NaOH = NaCl + NaClO3 + HCl =>
3 Cl2 + 3 NaOH = 2 NaCl + NaClO3 + 3 HCl
KOH + Zn = Zn(OH)2 + K2 =>
2 KOH + Zn = Zn(OH)2 + K2
H2O2 + Fe(NO3)3 = HNO3 + FeO + O2 =>
3 H2O2 + 2 Fe(NO3)3 = 6 HNO3 + 2 FeO + 2 O2
F2 + IBr3 = IF5 + BrF3 =>
7 F2 + IBr3 = IF5 + 3 BrF3
Li(s) + AlCl(aq) = LiCl(aq) + Al(s) =>
Li(s) + AlCl(aq) = LiCl(aq) + Al(s)
C2H3O2 + MgCO3 = Mg(CH3COO)2 + CO2 + H2O =>
16 C2H3O2 + 7 MgCO3 = 7 Mg(CH3COO)2 + 11 CO2 + 3 H2O
Cl2 + CO = Cl2CO =>
Cl2 + CO = Cl2CO
K2Cr2O7 + HCl = Cl3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 Cl3 + 2 CrCl3 + 2 KCl + 7 H2O
CuI + Na2S2O3 = NaI + Na2[Cu(S2O3)2] + Cu =>
2 CuI + 2 Na2S2O3 = 2 NaI + Na2[Cu(S2O3)2] + Cu
C11H11 + O2 = CO2 + H2O =>
4 C11H11 + 55 O2 = 44 CO2 + 22 H2O
MnCl2 + KHCO3 = MnCO3 + CO2 + KCl + H2O =>
MnCl2 + 2 KHCO3 = MnCO3 + CO2 + 2 KCl + H2O
(NH4)3PO4(aq) + CuBr2(aq) = NH4Br + Cu3(PO4)2 =>
2(NH4)3PO4(aq) + 3 CuBr2(aq) = 6 NH4Br + Cu3(PO4)2
MgCl2(aq) + (NH4)2CO3(aq) = NH4Cl(aq) + MgCO3(aq) =>
MgCl2(aq) + (NH4)2CO3(aq) = 2 NH4Cl(aq) + MgCO3(aq)
HCO3 + F = HC + FO3 =>
HCO3 + F = HC + FO3
C7H8O + H2O = H2 + CO2 =>
C7H8O + 13 H2O = 17 H2 + 7 CO2
MnO2 + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
MnO2 + NaNO3 + 2 NaOH = Na2MnO4 + NaNO2 + H2O
NiSO4 + NaCr2O7 + H2SO4 = Ni2(SO4)3 + Cr2(SO4)3 + NaSO4 + H2O =>
6 NiSO4 + NaCr2O7 + 7 H2SO4 = 3 Ni2(SO4)3 + Cr2(SO4)3 + NaSO4 + 7 H2O
(NH4)3PO4(aq) + CuBr2(aq) = NH4Br + Cu3(PO4)2 =>
2(NH4)3PO4(aq) + 3 CuBr2(aq) = 6 NH4Br + Cu3(PO4)2
AgNO3(ac) + NH4Cl(ac) = AgCl(s) + NH4NO3 =>
AgNO3(ac) + NH4Cl(ac) = AgCl(s) + NH4NO3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Fe + NaBrO = FeBrO + Na =>
Fe + NaBrO = FeBrO + Na
C6H14N2O2 = C21H39N7O2 + H2O =>
7 C6H14N2O2 = 2 C21H39N7O2 + 10 H2O
FeBr3 + Ca2 = CaBr3 + Fe3 =>
6 FeBr3 + 3 Ca2 = 6 CaBr3 + 2 Fe3
KI + H2SO4(dil) = H2S + H2O + I2 + K2SO4 =>
8 KI + 5 H2SO4(dil) = H2S + 4 H2O + 4 I2 + 4 K2SO4
Cr(OH)3 + ClO{-} + H{+} = CrO4{2-} + Cl2 + H2O =>
2 Cr(OH)3 + 6 ClO{-} + 2 H{+} = 2 CrO4{2-} + 3 Cl2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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