| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + 2 H2O = Ca(OH)2 + 2 HC
Fe2(SO4)3(aq) + AgNO3(aq) = Fe(NO3)3(aq) + Ag2SO4(s) =>
Fe2(SO4)3(aq) + 6 AgNO3(aq) = 2 Fe(NO3)3(aq) + 3 Ag2SO4(s)
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)3
Ni + H2PO4 = PO2 + NiO2 + H2O =>
Ni + 2 H2PO4 = 2 PO2 + NiO2 + 2 H2O
Na2S + KMnO4 + HCl = S + KCl + NaCl + MnCl2 + H2O =>
5 Na2S + 2 KMnO4 + 16 HCl = 5 S + 2 KCl + 10 NaCl + 2 MnCl2 + 8 H2O
PB(NO3)2 = PBO + NO2 + O =>
PB(NO3)2 = PBO + 2 NO2 + O
CH3CH2CH2CH(OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH3CH2CH2CH(OH)2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2CH2COOH + 9 H2O
CuCl2 + Pb(s) = PbCl2(aq) + Cu(s) =>
CuCl2 + Pb(s) = PbCl2(aq) + Cu(s)
HIO + NaOH = NaIO3 + NaI + H2O =>
3 HIO + 3 NaOH = NaIO3 + 2 NaI + 3 H2O
Cu(HCO3)2 + NH3 = Cu + N2 + CO2 + H2O =>
3 Cu(HCO3)2 + 2 NH3 = 3 Cu + N2 + 6 CO2 + 6 H2O
N + O2 = NO9 =>
2 N + 9 O2 = 2 NO9
Cd + Ca(NO3)2 = Cd(NO3)2 + Ca =>
Cd + Ca(NO3)2 = Cd(NO3)2 + Ca
Cl2 + KNO3 + H2O = KClO4 + KCl + HNO3 =>
4 Cl2 + 8 KNO3 + 4 H2O = KClO4 + 7 KCl + 8 HNO3
Al(OH)3 + AlCl3 = Al(OH)Cl2 =>
Al(OH)3 + 2 AlCl3 = 3 Al(OH)Cl2
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
H2SiF6 + H2 = HF + Si =>
H2SiF6 + 2 H2 = 6 HF + Si
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4 =>
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4
CH3COOH + FeCO3 = CH3COOFe + CO2 + H2O =>
9 CH3COOH + 8 FeCO3 = 8 CH3COOFe + 10 CO2 + 6 H2O
CH2O2 + NH3 = CH5 + NO2 =>
CH2O2 + NH3 = CH5 + NO2
C8H8O3 + C2H7N = C10H13O2N + H2O =>
C8H8O3 + C2H7N = C10H13O2N + H2O
K2O + HBr = KBr + H2 + O2 =>
2 K2O + 4 HBr = 4 KBr + 2 H2 + O2
Fe(NO3)3 + NaSCN + NaCl = Fe(SCN)3 + Na3NO3 + Cl =>
Fe(NO3)3 + 3 NaSCN + 6 NaCl = Fe(SCN)3 + 3 Na3NO3 + 6 Cl
Ca(subscript)3(PO(subscript)4)(subscript)2 + H(subscript)2SO(subscript)4 = CaSO(subscript)4 + Ca(H(subscript)2PO(subscript)4)(subscript)2 =>
Ca(subscript)3(PO(subscript)4)(subscript)2 + 2 H(subscript)2SO(subscript)4 = 2 CaSO(subscript)4 + Ca(H(subscript)2PO(subscript)4)(subscript)2
P2Te3 + HNO3 + H2O = H6TeO6 + H3PO4 + NO =>
3 P2Te3 + 28 HNO3 + 22 H2O = 9 H6TeO6 + 6 H3PO4 + 28 NO
Zn(s) + Ag(NO3)(aq) = ZnNO3(aq) + Ag(s) =>
Zn(s) + Ag(NO3)(aq) = ZnNO3(aq) + Ag(s)
NaClO + H2O = Na + HCl + O2 =>
4 NaClO + 2 H2O = 4 Na + 4 HCl + 3 O2
[Co(NH3)6]{3+} + H2O2 = [Co(NH3)5H2O]{3+} + NH3 + O2 =>
2[Co(NH3)6]{3+} + 2 H2O2 = 2[Co(NH3)5H2O]{3+} + 2 NH3 + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
S + Cl + Pb(C2H3O2)2 = PbS + Cl(C2H3O2) =>
S + 2 Cl + Pb(C2H3O2)2 = PbS + 2 Cl(C2H3O2)
RbF + NH4NO3 = NH4F + RbNO3 =>
RbF + NH4NO3 = NH4F + RbNO3
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
KS + HCl = KH + SCl =>
KS + HCl = KH + SCl
NaBr + NaBrO3 + H2SO4 = Na2SO4 + Br + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Na2SO4 + 6 Br + 3 H2O
Na2(CO3) + H2CO3 = Na(HCO3) =>
Na2(CO3) + H2CO3 = 2 Na(HCO3)
CH3COCH3 + NaClO = NaCH3COO + CHCl3 + NaCl + H2O =>
7 CH3COCH3 + 17 NaClO = 9 NaCH3COO + 3 CHCl3 + 8 NaCl + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CaC3 + CaO + CO2 = CaC2O4 =>
CaC3 + 6 CaO + 11 CO2 = 7 CaC2O4
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O
Hg + S = Hg2S2 =>
2 Hg + 2 S = Hg2S2
K2Cr2O7 + HI + HClO4 = Cr(ClO)3 + KClO4 + H2O + I2 =>
K2Cr2O7 + 42 HI + 8 HClO4 = 2 Cr(ClO)3 + 2 KClO4 + 25 H2O + 21 I2
Na2CO3 + NH3 + CO = NaCN + CO2 + H2O =>
Na2CO3 + 2 NH3 + 2 CO = 2 NaCN + CO2 + 3 H2O
CuO + Cl = CuCl2 + O =>
CuO + 2 Cl = CuCl2 + O
CuBr + HNO3 = Cu(NO3)2 + H2 + Br2 =>
2 CuBr + 4 HNO3 = 2 Cu(NO3)2 + 2 H2 + Br2
Cu(NO3)2 + Li3Po4 = LiNO3 + Cu3(Po4)2 =>
3 Cu(NO3)2 + 2 Li3Po4 = 6 LiNO3 + Cu3(Po4)2
HC2H32 + O2 = CO2 + H2O =>
4 HC2H32 + 41 O2 = 8 CO2 + 66 H2O
NO2 + H2S = SO3 + NO + H2O =>
4 NO2 + H2S = SO3 + 4 NO + H2O
FeCl3 + K4Fe(CN)6 = Fe(CN)3 + K4FeCl6 =>
2 FeCl3 + K4Fe(CN)6 = 2 Fe(CN)3 + K4FeCl6
Pb(C{2}H{3}O{2}) + KI = K(C{2}H{3}O{2}) + PbI =>
Pb(C{2}H{3}O{2}) + KI = K(C{2}H{3}O{2}) + PbI
C9H22O11 + O2 = CO2 + H2O =>
C9H22O11 + 9 O2 = 9 CO2 + 11 H2O
H + He = H2He3 =>
2 H + 3 He = H2He3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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