| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 NH3 = CaCl2(NH3)2
P + LiOH + H2O = PH3 + LiH2PO2 =>
4 P + 3 LiOH + 3 H2O = PH3 + 3 LiH2PO2
Tc + HNO3 = HTcO4 + H2O + NO2 =>
Tc + 7 HNO3 = HTcO4 + 3 H2O + 7 NO2
Na2H4B2O8 + H2O = NaB(OH)4 + H2O2 =>
Na2H4B2O8 + 4 H2O = 2 NaB(OH)4 + 2 H2O2
AgNO3 = Ag{+} + NO3{-} =>
AgNO3 = Ag{+} + NO3{-}
Zn(NO3)2 + H2O = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 H2O = Zn(OH)2 + 2 HNO3
K2S + CuSO4 + H2O = Cu(OH)2 + H2S + K2SO4 =>
K2S + CuSO4 + 2 H2O = Cu(OH)2 + H2S + K2SO4
I2 + Na2S2O3 = S4O6 + NaI =>
2 I2 + 2 Na2S2O3 = S4O6 + 4 NaI
HCH3COO + Na2CO3 = H2CO3 + NaCH3COO =>
2 HCH3COO + Na2CO3 = H2CO3 + 2 NaCH3COO
KBr + Cl2 + NaOH = Br2 + NaCl + KOH =>
2 KBr + Cl2 + 2 NaOH = Br2 + 2 NaCl + 2 KOH
N + H = NH3 =>
N + 3 H = NH3
CUCl2 + NaNO3 = CU(NO3)2 + NaCl =>
CUCl2 + 2 NaNO3 = CU(NO3)2 + 2 NaCl
(NH4)2Fe(SO4)2 + H2O2 + H2SO4 = NH4Fe(SO4)2 + (NH4)2SO4 + H2O =>
2(NH4)2Fe(SO4)2 + H2O2 + H2SO4 = 2 NH4Fe(SO4)2 + (NH4)2SO4 + 2 H2O
FeCr2O4 + H2O = Cr(OH) + Fe2O3 + O2 =>
4 FeCr2O4 + 4 H2O = 8 Cr(OH) + 2 Fe2O3 + 3 O2
Pt + FeCl3 = PtCl3 + Fe =>
Pt + FeCl3 = PtCl3 + Fe
CuSO4(aq) + NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq)
PH3 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 5 H3PO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
MnO2 + S = MnS + O2 =>
MnO2 + S = MnS + O2
Tl2(CO3)3 + HCl = TlCl3 + H2O + CO2 =>
Tl2(CO3)3 + 6 HCl = 2 TlCl3 + 3 H2O + 3 CO2
O3 + C13H24 = CO2 + H2O =>
38 O3 + 3 C13H24 = 39 CO2 + 36 H2O
Li2CO3(aq) + AgNO3(aq) = LiNO3(aq) + Ag2CO3(s) =>
Li2CO3(aq) + 2 AgNO3(aq) = 2 LiNO3(aq) + Ag2CO3(s)
MnO2 + NaOH + Cl2 = NaMnO4 + NaCl + H2O =>
2 MnO2 + 8 NaOH + 3 Cl2 = 2 NaMnO4 + 6 NaCl + 4 H2O
Al2O3 + Na2CO3 = Na3AlO3 + CO2 =>
Al2O3 + 3 Na2CO3 = 2 Na3AlO3 + 3 CO2
(NH4)2PO4(aq) + CaCl2(aq) = CaPO4 + NH4Cl =>
(NH4)2PO4(aq) + CaCl2(aq) = CaPO4 + 2 NH4Cl
Li + H3PO4 = LiH3PO4 =>
Li + H3PO4 = LiH3PO4
Cr(OH)3 + OH{-} = CrO4{2}{-} + H2O + {-} =>
Cr(OH)3 + 5 OH{-} = CrO4{2}{-} + 4 H2O + 7e
CuO + Na2CO3 = Cu + NaO + CO2 =>
CuO + Na2CO3 = Cu + 2 NaO + CO2
KCl + HNO3 = KNO3 + HClO4 + NO2 + H2O =>
KCl + 9 HNO3 = KNO3 + HClO4 + 8 NO2 + 4 H2O
Pb(C2H3O2)2 + Zn = Pb + Zn(C2H3O2) =>
Pb(C2H3O2)2 + 2 Zn = Pb + 2 Zn(C2H3O2)
HI + Ba(NO3)2 = HNO3 + BaI2 =>
2 HI + Ba(NO3)2 = 2 HNO3 + BaI2
Na2ZnO2 + HCl = NaCl + ZnOHCl + H2O =>
Na2ZnO2 + 3 HCl = 2 NaCl + ZnOHCl + H2O
Na3 + Cl1 = Na4Cl1 =>
4 Na3 + 3 Cl1 = 3 Na4Cl1
PbSO4 = Pb + O2 + SO2 =>
PbSO4 = Pb + O2 + SO2
Ag3Po4 + HNo3 = H3Po4 + AgNo3 =>
Ag3Po4 + 3 HNo3 = H3Po4 + 3 AgNo3
C13H10O + HOCl = C13H8O + CH3COOH + Cl =>
6 C13H10O + 24 HOCl = 4 C13H8O + 13 CH3COOH + 24 Cl
Ca(OH)2(ac) + HCl(ac) = CaCl2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HCl(ac) = CaCl2(ac) + 2 H2O(l)
MgO*Al2O3*5SiO2 + BrF3 + KF = MgF2 + K3AlF6 + K2SiF6 + O2 + Br2 =>
3 MgO*Al2O3*5SiO2 + 28 BrF3 + 48 KF = 3 MgF2 + 6 K3AlF6 + 15 K2SiF6 + 21 O2 + 14 Br2
(CH3)2CHOBr + NH(CH3)CH2CH3 = (CH3)2COHN(CH3)CH2CH3 + HBr =>
(CH3)2CHOBr + NH(CH3)CH2CH3 = (CH3)2COHN(CH3)CH2CH3 + HBr
CuO2 + H2SO4 = CuSO4 + H2O2 =>
CuO2 + H2SO4 = CuSO4 + H2O2
(Cr(H2O)4(OH)2)Cl + Na2CO3 = (Cr(H2O)3(OH)3) + NaHCO3 + NaCl =>
(Cr(H2O)4(OH)2)Cl + Na2CO3 = (Cr(H2O)3(OH)3) + NaHCO3 + NaCl
Mn + PbO2 + HNO3 = MnO2 + Pb(NO3)2 + H2O =>
Mn + 2 PbO2 + 4 HNO3 = MnO2 + 2 Pb(NO3)2 + 2 H2O
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = Cr2(SO4)3 + 6 I + 3 Na2SO4 + K2SO4 + 7 H2O
Fe(m) + Cu(II)S = Fe(II)S + Cu(m) =>
Fe(m) + Cu(II)S = Fe(II)S + Cu(m)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl2 + C2H6 = C6H5Cl + HCl =>
7 Cl2 + 3 C2H6 = C6H5Cl + 13 HCl
HCl + CoSO4 = HSO4 + CoCl =>
HCl + CoSO4 = HSO4 + CoCl
Pb(NO3)2 + NaCI = Na(NO3)2 + PbCI =>
Pb(NO3)2 + NaCI = Na(NO3)2 + PbCI
K2MnO4 + H2SO4 = KMnO4 + MnO + K2SO4 + H2O =>
5 K2MnO4 + 3 H2SO4 = 4 KMnO4 + MnO + 3 K2SO4 + 3 H2O
Pb{2+} + Cl{-} + K2CrO4 = PbCrO4 + K + Cl =>
Pb{2+} + 2 Cl{-} + K2CrO4 = PbCrO4 + 2 K + 2 Cl
CH3CHClCH3 + KOH = H2O + CH2CHCH2CH3 + KCl =>
4 CH3CHClCH3 + 4 KOH = 4 H2O + 3 CH2CHCH2CH3 + 4 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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