| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HNO3(aq) = CO2 + H2O + Ca(NO3)2
HgCl2 + NH4OH = HgClNH2 + HCl + H2O =>
HgCl2 + NH4OH = HgClNH2 + HCl + H2O
P + OH{-} + H2O = H2PO2{-} + PH3 =>
4 P + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3
AlO2 + NaOH = Al(OH)4 + Na2O =>
AlO2 + 4 NaOH = Al(OH)4 + 2 Na2O
HCl + Mg(O2)4 = MgCl2 + H2O + Cl =>
16 HCl + Mg(O2)4 = MgCl2 + 8 H2O + 14 Cl
NO3 + CuCl2 = Cu(NO3)2 + Cl2 =>
2 NO3 + CuCl2 = Cu(NO3)2 + Cl2
MnO2 + HCl = MnCl2 + Cl5 + H12O4 =>
10 MnO2 + 60 HCl = 10 MnCl2 + 8 Cl5 + 5 H12O4
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(aq) =>
ZnSO4(aq) + SrCl2(aq) = ZnCl2(aq) + SrSO4(aq)
Cu + H2O = CuO4 + H2 =>
Cu + 4 H2O = CuO4 + 4 H2
Pb(NO3)2 + Na2SO4 = NaNO3 + Pb2(SO4)2 =>
2 Pb(NO3)2 + 2 Na2SO4 = 4 NaNO3 + Pb2(SO4)2
C2H5CHC2H5CH + KMnO4 + H2SO4 = C2H5CHO + K2SO4 + MnSO4 + H2O =>
5 C2H5CHC2H5CH + 4 KMnO4 + 6 H2SO4 = 10 C2H5CHO + 2 K2SO4 + 4 MnSO4 + 6 H2O
NH2 + H2O = HNO3 + H2 =>
2 NH2 + 6 H2O = 2 HNO3 + 7 H2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3(aq) =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3(aq)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Mg + CuO = MgO + Cu3 =>
3 Mg + 3 CuO = 3 MgO + Cu3
C2H4 + H2SO4 = C2H6SO4 =>
C2H4 + H2SO4 = C2H6SO4
SCl4 + H2O = H2SO3 + ClH =>
SCl4 + 3 H2O = H2SO3 + 4 ClH
NH2NO2 = N2 + O2 + H2O =>
2 NH2NO2 = 2 N2 + O2 + 2 H2O
ZnCO3 + HNO3 = Zn(NO3)2H2O + CO2 =>
ZnCO3 + 2 HNO3 = Zn(NO3)2H2O + CO2
Na2CO3 + MgSO4 = MgCO3Na2SO4 =>
Na2CO3 + MgSO4 = MgCO3Na2SO4
Mg3N2 + H2O = Mg3H2 + N2O =>
Mg3N2 + H2O = Mg3H2 + N2O
CdCl2 + NaOH = Cd(OH)2(s) + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2(s) + 2 NaCl
HNO3 + BaCO3 = Ba(NO3)2 + CO2 + H2O =>
2 HNO3 + BaCO3 = Ba(NO3)2 + CO2 + H2O
Pb(NO3)2 + KSCN = K(NO3)2 + PbSCN =>
Pb(NO3)2 + KSCN = K(NO3)2 + PbSCN
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + NH4NO3(aq) =>
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + 2 NH4NO3(aq)
C3H6 + HCl = C4H6Cl2 + H2 =>
4 C3H6 + 6 HCl = 3 C4H6Cl2 + 6 H2
Co2(Co3)3 + NaBr = Co2Br + Na(Co3)3 =>
Co2(Co3)3 + NaBr = Co2Br + Na(Co3)3
HNO2 + CaO = Ca(NO2) + OH =>
HNO2 + CaO = Ca(NO2) + OH
KOH + BaCO3 = K2CO3 + Ba(OH)2 =>
2 KOH + BaCO3 = K2CO3 + Ba(OH)2
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+}000128FRD:25,S:0,JL:5940,BLPR:1*4759,PR:212661317,SR:0Redirect{-}Info = MinRedirect = =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}000128FRD:25,S:0,JL:5940,BLPR:1*4759,PR:212661317,SR:0Redirect{-}Info
PbO2 + H2C2O4 + H2SO4 = PbSO4 + CO2 + H2O =>
PbO2 + H2C2O4 + H2SO4 = PbSO4 + 2 CO2 + 2 H2O
Ca(No3)2 + KOH = Ca(OH)2 + KNo3 =>
Ca(No3)2 + 2 KOH = Ca(OH)2 + 2 KNo3
Na2S2O5 + Br2 + H2O = HBr + NaHSO4 =>
Na2S2O5 + 2 Br2 + 3 H2O = 4 HBr + 2 NaHSO4
NaClO3 + COOH = ClO2 + CO2 + COONa + H2O =>
NaClO3 + 2 COOH = ClO2 + CO2 + COONa + H2O
Mn + P = Mn3P7 =>
3 Mn + 7 P = Mn3P7
ZrCl3NH2 + NH4Cl = (NH4)2ZrCl6 + NH3 =>
ZrCl3NH2 + 3 NH4Cl = (NH4)2ZrCl6 + 2 NH3
PbO2 + H2C2O4 + H2SO4 = PbSO4 + CO2 + H2O =>
PbO2 + H2C2O4 + H2SO4 = PbSO4 + 2 CO2 + 2 H2O
K2[PtCl6] + N2H6Cl2 = K2[PtCl4] + N2 + HCl =>
2 K2[PtCl6] + N2H6Cl2 = 2 K2[PtCl4] + N2 + 6 HCl
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+}000128FRD:25,S:0,JL:5940,BLPR:1*4759,PR:212661317,SR:0Redirect{-}Info = MinRedirect = =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}000128FRD:25,S:0,JL:5940,BLPR:1*4759,PR:212661317,SR:0Redirect{-}Info
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
Al + NaOH + HOH = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 HOH = 2 NaAl(OH)4 + 3 H2
Al2O3 + H3Po4 = AlPo4 + H2O =>
Al2O3 + 2 H3Po4 = 2 AlPo4 + 3 H2O
ZnF2(aq) + PBr3(aq) = PF3(aq) + ZnBr2(aq) =>
3 ZnF2(aq) + 2 PBr3(aq) = 2 PF3(aq) + 3 ZnBr2(aq)
CuIO = CuI + O2 =>
2 CuIO = 2 CuI + O2
Mn{2+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+}000128FRD:25,S:0,JL:5940,BLPR:1*4759,PR:212661317,SR:0Redirect{-}Info = MinRedirect = =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 5 IO3{-} + 6 H{+}000128FRD:25,S:0,JL:5940,BLPR:1*4759,PR:212661317,SR:0Redirect{-}Info
AgCH3CO2 + HCl = AgCl + HCH3CO2 =>
AgCH3CO2 + HCl = AgCl + HCH3CO2
C6H5COOH + CuO = H2O + CO2 + Cu =>
C6H5COOH + 15 CuO = 3 H2O + 7 CO2 + 15 Cu
CuCl2 + MNAOH = Cu(OH)2 + MNACl =>
CuCl2 + 2 MNAOH = Cu(OH)2 + 2 MNACl
Mg(OH)2 = Mg + O2H2 =>
Mg(OH)2 = Mg + O2H2
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Équations équilibrées sur06/21/24
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