| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(NH4)2S2O8 + 2 H2O = O2 + 4 NH3 + 4 H2SO4
K + Ca(ClO3)2 = KClO3 + Ca =>
2 K + Ca(ClO3)2 = 2 KClO3 + Ca
Ca2SiO4 + CO2 = Ca3Si2O7 + CaCO3 =>
2 Ca2SiO4 + CO2 = Ca3Si2O7 + CaCO3
CH3CH2CN + Cl2 = HCl + CH3CHClCN =>
CH3CH2CN + Cl2 = HCl + CH3CHClCN
Ni{2+} + PO4{3-} = Ni3(PO4)2 =>
3 Ni{2+} + 2 PO4{3-} = Ni3(PO4)2
K3[Cr(C2O4)3]*3H2O + KMnO4 + H2SO4 = K2CrO7 + MnSO4 + K2SO4 + CO2 + H2O =>
K3[Cr(C2O4)3]*3H2O + 3 KMnO4 + 5 H2SO4 = K2CrO7 + 3 MnSO4 + 2 K2SO4 + 6 CO2 + 8 H2O
Ag2S + HNO3 = AgNO3(dil) + NO2 + S + H2O =>
Ag2S + 4 HNO3 = 2 AgNO3(dil) + 2 NO2 + S + 2 H2O
H2CO3 + Ba(OH)2 = BaH2(CO3)2 + H2O =>
2 H2CO3 + Ba(OH)2 = BaH2(CO3)2 + 2 H2O
[Cr(C2O4)3]{-3} + OH{-} = Cr(OH)3 + C2O4{-2} =>
[Cr(C2O4)3]{-3} + 3 OH{-} = Cr(OH)3 + 3 C2O4{-2}
Ba(OH)Cl + HCl = BaCl2 + H2O =>
Ba(OH)Cl + HCl = BaCl2 + H2O
C3H6(OH)2 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Al(ClO2)2 = Al + Cl2 + O2 =>
Al(ClO2)2 = Al + Cl2 + 2 O2
K2S(aq) + CaCl2(aq) = KCl + CaS =>
K2S(aq) + CaCl2(aq) = 2 KCl + CaS
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + CH3CHO + H2O + K2(SO4) =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 3 CH3CHO + 7 H2O + K2(SO4)
C24H50 + O2 = CH3COOH + H2O =>
2 C24H50 + 25 O2 = 24 CH3COOH + 2 H2O
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + KSO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + 7 H2O + 2 KSO4 + 3 Na2SO4 + 2 CrSO4
HSO4 + CaCO3 = HCO3 + CaSO4 =>
HSO4 + CaCO3 = HCO3 + CaSO4
HO4 + Cl2 = HClO4 =>
2 HO4 + Cl2 = 2 HClO4
K2O(s) + Br2(g) = KBr(s) + O2(g) =>
2 K2O(s) + 2 Br2(g) = 4 KBr(s) + O2(g)
C18H32O16 + O2 = CO2 + H =>
C18H32O16 + 10 O2 = 18 CO2 + 32 H
(C2H5)2O + Na = (C2H5)2Na2 + O2 =>
2(C2H5)2O + 4 Na = 2(C2H5)2Na2 + O2
CaO + NaF = CaF + NaO =>
CaO + NaF = CaF + NaO
Ca(PO4) + AlS = CaS + Al(PO4) =>
Ca(PO4) + AlS = CaS + Al(PO4)
HBr + MnO2 = MnBr2 + Br2 + H2O =>
4 HBr + MnO2 = MnBr2 + Br2 + 2 H2O
Au2O3 + H2O = H2O3 + Au2O =>
Au2O3 + H2O = H2O3 + Au2O
OH + Cd + HCO3 = CdCO3(s) + H2O(l) =>
OH + Cd + HCO3 = CdCO3(s) + H2O(l)
Na2SiO3 + FeCl2 + Al + H2O + Fe(CO)5 = Na2AlO4 + SiCl4 + FeO + C2H2 =>
13 Na2SiO3 + 26 FeCl2 + 13 Al + 15 H2O + 6 Fe(CO)5 = 13 Na2AlO4 + 13 SiCl4 + 32 FeO + 15 C2H2
Sr(OH)2 + Al2(SO4)3 = SrSO4 + Al(OH)3 =>
3 Sr(OH)2 + Al2(SO4)3 = 3 SrSO4 + 2 Al(OH)3
PtCl4(s) = PtCl2 + Cl =>
PtCl4(s) = PtCl2 + 2 Cl
Ba(OH)2 + HCN = BaOH(CN) + H2O =>
Ba(OH)2 + HCN = BaOH(CN) + H2O
CO2 + Zn(NO3)2 = ZnO + C(NO3)4 =>
CO2 + 2 Zn(NO3)2 = 2 ZnO + C(NO3)4
Cu(NO3)2(aq) + Zn(s) = Cu + ZnNO3 =>
Cu(NO3)2(aq) + 2 Zn(s) = Cu + 2 ZnNO3
HCl(ag) + Zn(s) = ZnCl(ag) + H2 =>
2 HCl(ag) + 2 Zn(s) = 2 ZnCl(ag) + H2
HNO3 + HCl = NO + Cl + H2O =>
HNO3 + 3 HCl = NO + 3 Cl + 2 H2O
HNO3 + S = SO2 + HNO2 =>
2 HNO3 + S = SO2 + 2 HNO2
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + NH4NO3 =>
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + 2 NH4NO3
CH3OH + CO + C2H2 = CH3OCOCH2CH3 =>
3 CH3OH + CO + 2 C2H2 = 2 CH3OCOCH2CH3
COCl2 + F2 = COF3 + Cl2 =>
2 COCl2 + 3 F2 = 2 COF3 + 2 Cl2
Li2CO3 + MnCO3 + ((NH4)H2PO4) + O2 = LiMnPO4 + CO2 + H2O + N2 =>
2 Li2CO3 + 4 MnCO3 + 4((NH4)H2PO4) + 3 O2 = 4 LiMnPO4 + 6 CO2 + 12 H2O + 2 N2
C64H6 + O2 = CO2 + H2O =>
2 C64H6 + 131 O2 = 128 CO2 + 6 H2O
HC2H3O2 + NaHCO3 = H2O + Na + C2H3O2 =>
9 HC2H3O2 + 2 NaHCO3 = 4 H2O + 2 Na + 10 C2H3O2
Cu2CO3(OH)2(s) + O2 = CuO5(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) + 4 O2 = 2 CuO5(s) + CO2(g) + H2O(g)
Mg(NO3)2(aq) + H2O(l) = MgO(s) + HNO3(aq) =>
Mg(NO3)2(aq) + H2O(l) = MgO(s) + 2 HNO3(aq)
NaClO + CH3COOH + KI = I2 + NaCl + H2O + KCH3COO =>
NaClO + 2 CH3COOH + 2 KI = I2 + NaCl + H2O + 2 KCH3COO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(OH)3 + NaClO3 + NaOH = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + NaClO3 + 4 NaOH = 2 Na2FeO4 + NaCl + 5 H2O
N2H33C23 + NaBH4 = NaBH37C23 + N2 =>
N2H33C23 + NaBH4 = NaBH37C23 + N2
LiCoO2 + C = Li2CO3 + Co + CO2 =>
4 LiCoO2 + 3 C = 2 Li2CO3 + 4 Co + CO2
NH4OH + OH = N + H2O =>
NH4OH + 3 OH = N + 4 H2O
Na2S(aq) + HCl(aq) = H2S(ac) + NaCl(aq) =>
Na2S(aq) + 2 HCl(aq) = H2S(ac) + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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