| Équations équilibrées la veille |
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2CO3 + (NH4)2(SO4)3
FeCl2 + H2SO4 = SO2 + Fe2(SO4)3 + HCl + H2O =>
2 FeCl2 + 4 H2SO4 = SO2 + Fe2(SO4)3 + 4 HCl + 2 H2O
MnO4 + I{-} = MnO2 + IO{-} =>
MnO4 + 2 I{-} = MnO2 + 2 IO{-}
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Br2Cl2 = Br2 + Cl2 =>
Br2Cl2 = Br2 + Cl2
C6H5CHCHCH0 + O2 = CO2 + H2O =>
C6H5CHCHCH0 + 11 O2 = 9 CO2 + 4 H2O
Zn(s) + CuBr2(aq) = Cu(s) + ZnBr2(aq) =>
Zn(s) + CuBr2(aq) = Cu(s) + ZnBr2(aq)
C5H9O4N + NaOH = C5H8O4NNa + H2O =>
C5H9O4N + NaOH = C5H8O4NNa + H2O
N + Cl2 = NCl =>
2 N + Cl2 = 2 NCl
NO2(aq) + Cr2O7(aq) = Cr3(aq) + NO3(aq) =>
21 NO2(aq) + 3 Cr2O7(aq) = 2 Cr3(aq) + 21 NO3(aq)
MnSO4 + H2O2 = MnO2 + H2SO4 =>
MnSO4 + H2O2 = MnO2 + H2SO4
(CH3CH2)2CHOH + K2CrO7 + H2SO4 = (CH3CH2)2CO + Cr2(SO4)3 + K2SO4 + H2O =>
9(CH3CH2)2CHOH + 2 K2CrO7 + 5 H2SO4 = 9(CH3CH2)2CO + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
MgSO4(aq) + KF(aq) = MgF2 + K2SO4 =>
MgSO4(aq) + 2 KF(aq) = MgF2 + K2SO4
AgNO3 + MgCl2 = Mg(NO3)2 + AgCl =>
2 AgNO3 + MgCl2 = Mg(NO3)2 + 2 AgCl
Sn(SO4)2 + NaOH = Sn(OH)4 + Na2SO4 =>
Sn(SO4)2 + 4 NaOH = Sn(OH)4 + 2 Na2SO4
V + S2 = V2S5 =>
4 V + 5 S2 = 2 V2S5
N2H2O2 + O2 = NO + H2O =>
2 N2H2O2 + O2 = 4 NO + 2 H2O
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
Mn2{+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn2{+} + 13 PbO2 + 20 H{+} = 4 MnO4{-} + 13 Pb{2+} + 10 H2O
K3P + MgS = Mg3P2 + K2S =>
2 K3P + 3 MgS = Mg3P2 + 3 K2S
ZnSO4 + (NH4OH) = Zn(OH)2 + SO4*2(NH4) =>
ZnSO4 + 2(NH4OH) = Zn(OH)2 + SO4*2(NH4)
Cu(ClO2)2 = CuCl2 + O2 =>
Cu(ClO2)2 = CuCl2 + 2 O2
Na2SnO3 + HCl = SnO2 + NaCl + H2O =>
Na2SnO3 + 2 HCl = SnO2 + 2 NaCl + H2O
CsH + H2O = Cs2O + H3 =>
6 CsH + 3 H2O = 3 Cs2O + 4 H3
Cu2[Fe(CN)6] + OH = Cu(OH)2 + [Fe(CN)6] =>
Cu2[Fe(CN)6] + 4 OH = 2 Cu(OH)2 + [Fe(CN)6]
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn(NO3)2(aq) + Na3PO4(aq) = Zn3(PO4)2(s) + NaNO3(aq) =>
3 Zn(NO3)2(aq) + 2 Na3PO4(aq) = Zn3(PO4)2(s) + 6 NaNO3(aq)
Li + MgO = Mg + Li2O =>
2 Li + MgO = Mg + Li2O
SiO2(s) + HCl(aq) = SiCl4(g) + H2O(l) =>
SiO2(s) + 4 HCl(aq) = SiCl4(g) + 2 H2O(l)
NH3 + H2SO4 = (NH4)HSO4 =>
NH3 + H2SO4 = (NH4)HSO4
C12H22O11 = C12 + H22O11 =>
C12H22O11 = C12 + H22O11
(NH4)2S + CuNO3 = NH4NO3 + Cu2S =>
(NH4)2S + 2 CuNO3 = 2 NH4NO3 + Cu2S
LiCl + F2 = LiF + Cl2 =>
2 LiCl + F2 = 2 LiF + Cl2
NO2{-} + C6H10O5 = CO2 + N2 + H2O + OH{-} =>
8 NO2{-} + C6H10O5 = 6 CO2 + 4 N2 + H2O + 8 OH{-}
Ca(C2H3O2)2 + KF = CaF2 + KC2H3O2 =>
Ca(C2H3O2)2 + 2 KF = CaF2 + 2 KC2H3O2
CO2 + SiO2 = SiCO4 =>
CO2 + SiO2 = SiCO4
C3H8O + PBr3 = C3H7Br + P(OH)3 =>
3 C3H8O + PBr3 = 3 C3H7Br + P(OH)3
ZnSO4 + (NH4OH) = Zn(OH)2 + SO4*2(NH4) =>
ZnSO4 + 2(NH4OH) = Zn(OH)2 + SO4*2(NH4)
Rb2SO4 + Ba(NO3)2 = RbNO3 + BaSO4 =>
Rb2SO4 + Ba(NO3)2 = 2 RbNO3 + BaSO4
C7H5O6N3 + O2 = CO2 + H2O + NO2 =>
4 C7H5O6N3 + 33 O2 = 28 CO2 + 10 H2O + 12 NO2
NH4(NO3)*5Ca(NO3)2*10H2O + K(HCO3) = KNO3 + Ca(HCO3)2 + NH4(HCO3) + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 K(HCO3) = 11 KNO3 + 5 Ca(HCO3)2 + NH4(HCO3) + 10 H2O
Sr + BaCl2 = SrCl2 + Ba =>
Sr + BaCl2 = SrCl2 + Ba
Sn(NO3)2 = SnO + NO + O2 =>
2 Sn(NO3)2 = 2 SnO + 4 NO + 3 O2
H2MoO4 + NaOH = H3O + NaMoO4 =>
H2MoO4 + NaOH = H3O + NaMoO4
H2CO3 = CO2H2O =>
H2CO3 = CO2H2O
(COOH)2 + Fe(OH)3 = C6Fe2O12 + H2O =>
3(COOH)2 + 2 Fe(OH)3 = C6Fe2O12 + 6 H2O
Li2S + HClO3 = LiClO3 + H2S =>
Li2S + 2 HClO3 = 2 LiClO3 + H2S
K + O = K2O =>
2 K + O = K2O
Fe2(SO4)3 + NaOH = Fe2(OH) + Na(SO4)3 =>
Fe2(SO4)3 + NaOH = Fe2(OH) + Na(SO4)3
FeS2 + Fe3O4 + HNO3 = Fe2(SO4)3 + N2O + H2O =>
9 FeS2 + Fe3O4 + 34 HNO3 = 6 Fe2(SO4)3 + 17 N2O + 17 H2O
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