| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HOCH2COOH + 3 O2 = 4 CO2 + 4 H2O
Sr(NO3)2 = NO2 + O2 + SrO =>
2 Sr(NO3)2 = 4 NO2 + O2 + 2 SrO
Ag + HCl + HNO3 = H2O + HAgCl4 + NO =>
Ag + 4 HCl + HNO3 = 2 H2O + HAgCl4 + NO
Ba(OH)2(aq) + Na2CO3 = BaCO3 + Na2(OH)2 =>
Ba(OH)2(aq) + Na2CO3 = BaCO3 + Na2(OH)2
Al2(CO3)3(s) + CH3COOH(aq) = Al(CH3COO)3(aq) + CO2(g) + H2O(l) =>
Al2(CO3)3(s) + 6 CH3COOH(aq) = 2 Al(CH3COO)3(aq) + 3 CO2(g) + 3 H2O(l)
Mn(OH)2 + CaCl(OCl) = MnO2 + CaCl2 + H2O =>
Mn(OH)2 + CaCl(OCl) = MnO2 + CaCl2 + H2O
Mg2O2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg2O2 + 4 H3PO4 = 2 Mg3(PO4)2 + 6 H2O
BaCl2 + NH3 + H2O = Ba(OH)2 + (NH4Cl) =>
BaCl2 + 2 NH3 + 2 H2O = Ba(OH)2 + 2(NH4Cl)
C8H6S + H2 = C8H8S =>
C8H6S + H2 = C8H8S
C3H8 + Cl2 = C3Cl8 + H2 =>
C3H8 + 4 Cl2 = C3Cl8 + 4 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO2 = Cu(NO2)3 + NO + H2O =>
Cu + 6 HNO2 = Cu(NO2)3 + 3 NO + 3 H2O
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Mg2O2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg2O2 + 4 H3PO4 = 2 Mg3(PO4)2 + 6 H2O
Cd(OH)2 + NH4OH = Cd(NH3)4(OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = Cd(NH3)4(OH)2 + 4 H2O
SO2 + NO2 + H2O + O2 = HSNO5 =>
4 SO2 + 4 NO2 + 2 H2O + O2 = 4 HSNO5
CH3COO({-}) + KHSO4 = CH3COOH + KSO4({-}) =>
CH3COO({-}) + KHSO4 = CH3COOH + KSO4({-})
Cl2 + AgBr = AgCl2 + Br2 =>
2 Cl2 + 2 AgBr = 2 AgCl2 + Br2
Al + Pb(No3) = Pb + Al(No3) =>
Al + Pb(No3) = Pb + Al(No3)
Na2SO4 + CU = CUSO4 + Na =>
Na2SO4 + CU = CUSO4 + 2 Na
BaOH + H2SO4 = Ba(SO4) + H3O =>
BaOH + H2SO4 = Ba(SO4) + H3O
NO2 + CO = N + CO2 =>
NO2 + 2 CO = N + 2 CO2
K2MnO7 + HCl = MnCl2 + KCl + Cl2 + H2O =>
K2MnO7 + 14 HCl = MnCl2 + 2 KCl + 5 Cl2 + 7 H2O
NaOH(aq) + CH3CO2H(aq) = CO2(g) + H2O(l) + NaCH3(aq) =>
NaOH(aq) + CH3CO2H(aq) = CO2(g) + H2O(l) + NaCH3(aq)
Tl2Cr2O7 + H2SO4 + Zn = Cr2(SO4)3 + ZnSO4 + Tl2SO4 + H2O =>
Tl2Cr2O7 + 7 H2SO4 + 3 Zn = Cr2(SO4)3 + 3 ZnSO4 + Tl2SO4 + 7 H2O
CO2 + Ca(OH)2 = Ca + CO3 + H2O =>
CO2 + Ca(OH)2 = Ca + CO3 + H2O
NaBr = Na{+} + Br{-} =>
NaBr = Na{+} + Br{-}
I2 + Cr = I2Cr =>
I2 + Cr = I2Cr
BaBr2 + LiOH = BaOH + LiBr2 =>
BaBr2 + LiOH = BaOH + LiBr2
CrO2{-} + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{-2} + 3 Cl{-} + H2O
CuSO4 + H2O2 = Cu + O2 + H2SO4 =>
CuSO4 + H2O2 = Cu + O2 + H2SO4
As + NO3 = As2O5 + NO =>
4 As + 5 NO3 = 2 As2O5 + 5 NO
BaCl2 + AgNO3 = AgCl + BaN2O6 =>
BaCl2 + 2 AgNO3 = 2 AgCl + BaN2O6
KI + NH3 = K + NH2 + HI =>
KI + NH3 = K + NH2 + HI
C2H2 + (Ag(NH3)2)OH = Ag2C2 + NH3 + H2O =>
C2H2 + 2(Ag(NH3)2)OH = Ag2C2 + 4 NH3 + 2 H2O
Hg2Si + HCl = SiH4 + HgCl2 =>
Hg2Si + 4 HCl = SiH4 + 2 HgCl2
Al(s) + HCIO4(aq) = H2(g) + Al(CIO4)3(aq) =>
2 Al(s) + 6 HCIO4(aq) = 3 H2(g) + 2 Al(CIO4)3(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
(NH4)2S(aq) + CuCl2(aq) = CuS(s) + NH4Cl(s) =>
(NH4)2S(aq) + CuCl2(aq) = CuS(s) + 2 NH4Cl(s)
NaOH + H2O = NaO2 + H2 =>
2 NaOH + 2 H2O = 2 NaO2 + 3 H2
Mg2O2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg2O2 + 4 H3PO4 = 2 Mg3(PO4)2 + 6 H2O
H + MnO4 = Mn + H2O(l) =>
8 H + MnO4 = Mn + 4 H2O(l)
AgNO3 + KSCN = AgCN + KSNO3 =>
AgNO3 + KSCN = AgCN + KSNO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ph(OH)2 = PhO + H2O =>
Ph(OH)2 = PhO + H2O
NaOH + CCl4 = NaCl + H2O + CO2 =>
4 NaOH + CCl4 = 4 NaCl + 2 H2O + CO2
NaHCO3(aq) = CO2(g) + NaOH(aq) =>
NaHCO3(aq) = CO2(g) + NaOH(aq)
CH3CH2CHCl2 + KOH = CH3CH2COH + KCl + H2O =>
CH3CH2CHCl2 + 2 KOH = CH3CH2COH + 2 KCl + H2O
Mn + KBrO3 + KOH = KMnO4 + KBr + H2O =>
6 Mn + 7 KBrO3 + 6 KOH = 6 KMnO4 + 7 KBr + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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