| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + H2O2 + H2SO4 = 2 MnO4 + K2SO4 + 2 H2O
(CH3)3COH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
3(CH3)3COH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
NaOH + H3PO3 = NaH2PO3 + H2O =>
NaOH + H3PO3 = NaH2PO3 + H2O
C3H3 + O2 = COC2 + H2O =>
4 C3H3 + 5 O2 = 4 COC2 + 6 H2O
HNO3 + B = B(NO3)2 + H2O + NO =>
8 HNO3 + 3 B = 3 B(NO3)2 + 4 H2O + 2 NO
Ag + PO4 = Ag3PO4 =>
3 Ag + PO4 = Ag3PO4
NaHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
NaHCO3(aq) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq)
Na2(CO3) + Ca(OH)2 = NaOH + Ca(CO3) =>
Na2(CO3) + Ca(OH)2 = 2 NaOH + Ca(CO3)
Fe + CuS = CuFe + S8 =>
8 Fe + 8 CuS = 8 CuFe + S8
CH3OH + Ba(OH)2 = (CH3O)2Ba + H2O =>
2 CH3OH + Ba(OH)2 = (CH3O)2Ba + 2 H2O
(NH4)3PO4 + HNO3 = H3PO4 + (NH4)NO3 =>
(NH4)3PO4 + 3 HNO3 = H3PO4 + 3(NH4)NO3
NO2 + OH({-}) = NO2({-}) + NO3 + H2O =>
3 NO2 + 2 OH({-}) = 2 NO2({-}) + NO3 + H2O
Al + CoCl3 + H2O = AlCl3 + Co(OH)3 + H2 =>
2 Al + 2 CoCl3 + 6 H2O = 2 AlCl3 + 2 Co(OH)3 + 3 H2
C10H4O8 + O2 = CO2 + H2O =>
C10H4O8 + 7 O2 = 10 CO2 + 2 H2O
Na2S + HClO = S + NaCl + NaOH =>
Na2S + HClO = S + NaCl + NaOH
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
KMnO4 + NaOH + NaHSO3 = NaKMnO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaOH + NaHSO3 = 2 NaKMnO4 + Na2SO4 + 2 H2O
Ce + Cl2 = CeCl =>
2 Ce + Cl2 = 2 CeCl
Na2SO3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + 4 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
Cu(s) + H{+}(aq) + SO4{2-}(aq) = Cu{2+}(aq) + H2O(l) + SO2(g) =>
Cu(s) + 4 H{+}(aq) + SO4{2-}(aq) = Cu{2+}(aq) + 2 H2O(l) + SO2(g)
C4H9OH + C2H4O2 = CH3COOC4H9 + H2O =>
C4H9OH + C2H4O2 = CH3COOC4H9 + H2O
CrO7{-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
CrO7{-} + 10 Fe{2+} + 14 H{+} = Cr{3+} + 10 Fe{3+} + 7 H2O
AgNO3 + Cu2 = Cu(NO3)2 + Ag =>
4 AgNO3 + Cu2 = 2 Cu(NO3)2 + 4 Ag
AlCl3 + CaCO3 = Ca3Al2O6 + CO2 + CaCl2 =>
2 AlCl3 + 6 CaCO3 = Ca3Al2O6 + 6 CO2 + 3 CaCl2
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
P4(s) + S8(g) = P2S55(s) =>
4 P4(s) + 55 S8(g) = 8 P2S55(s)
(CH3(CH4)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH4)4CH3) + 23 O2 = 12 CO2 + 22 H2O
(NH4)2SO4 + NiCl2 = NiSO4 + (NH4)2Cl2 =>
(NH4)2SO4 + NiCl2 = NiSO4 + (NH4)2Cl2
HgCl2 + NaI = HgI2 + NaCl =>
HgCl2 + 2 NaI = HgI2 + 2 NaCl
Zn(C2H3O2)2 + Al2O3 = Al(C2H3O2)3 + ZnO =>
3 Zn(C2H3O2)2 + Al2O3 = 2 Al(C2H3O2)3 + 3 ZnO
Eu2WO6 + WO3 = Eu2W2O9 =>
Eu2WO6 + WO3 = Eu2W2O9
zinc + nickel(ii)Nitrate = Zn(NO3)2 + nickel =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
Cr(s) + FeCl2(aq) = FeCr(s) + Cl2(aq) =>
Cr(s) + FeCl2(aq) = FeCr(s) + Cl2(aq)
KMnO4 + Na2C2O4 = C2K2O4 + NaMnO4 =>
2 KMnO4 + Na2C2O4 = C2K2O4 + 2 NaMnO4
NaAc + HCl = ClAc + HNa =>
NaAc + HCl = ClAc + HNa
Pb(OH)4 + HCl = PbOHCl3 + H2O =>
Pb(OH)4 + 3 HCl = PbOHCl3 + 3 H2O
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
K{+} + P{-3} = K3P =>
3 K{+} + P{-3} = K3P
[Zn] + [Cu(SO)] = [Cu(Zn)] + (SO) =>
[Zn] + [Cu(SO)] = [Cu(Zn)] + (SO)
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
FeSO4 + NH3 = FeO + HNO3 + H2S =>
FeSO4 + NH3 = FeO + HNO3 + H2S
ZnSO4 + NaH2PO4 = Zn3(PO4)2 + Na2SO4 + H2SO4 =>
3 ZnSO4 + 2 NaH2PO4 = Zn3(PO4)2 + Na2SO4 + 2 H2SO4
C3H5ClO + CH3OH = C4H8O2 + HCl =>
C3H5ClO + CH3OH = C4H8O2 + HCl
CuO(s) + H2SO4(ac) = CuSO4 + H2O =>
CuO(s) + H2SO4(ac) = CuSO4 + H2O
C5 + H2O = C5OH + H2 =>
2 C5 + 2 H2O = 2 C5OH + H2
CrSO4 + NaMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + Na2SO4 + H2O =>
10 CrSO4 + 2 NaMnO4 + 8 H2SO4 = 5 Cr2(SO4)3 + 2 MnSO4 + Na2SO4 + 8 H2O
Mg(OH)2 + NaOH = Na2MgO2(aq) + H2O(l) =>
Mg(OH)2 + 2 NaOH = Na2MgO2(aq) + 2 H2O(l)
NH4ClO4 + LiOH = NOH + LiH4ClO4 =>
NH4ClO4 + LiOH = NOH + LiH4ClO4
Si + H2O = SiOH + H =>
Si + H2O = SiOH + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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