| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Ag + H2CO3 = Ag2CO3 + H2 =>
2 Ag + H2CO3 = Ag2CO3 + H2
Ag + KSCN = Ag(SCN) + K =>
Ag + KSCN = Ag(SCN) + K
AgNO3 + K2(SO4) = Ag2SO4 + KNO3 =>
2 AgNO3 + K2(SO4) = Ag2SO4 + 2 KNO3
Hg(NO3)2 + Na2S = Na(NO3)2 + Hg2S =>
2 Hg(NO3)2 + Na2S = 2 Na(NO3)2 + Hg2S
Sr + F = Sr1F =>
Sr + F = Sr1F
(NH4)2CO3 = NH4 + CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH4 + CO3
Fe{+2} + ClO3{-} + H{+} = Fe{+3} + Cl{-} + H2O =>
6 Fe{+2} + ClO3{-} + 6 H{+} = 6 Fe{+3} + Cl{-} + 3 H2O
PO4 + HCl = H3PO4 + Cl =>
PO4 + 3 HCl = H3PO4 + 3 Cl
C3H7N2O3 + O2 = CO2 + H2O + N2H4CO =>
4 C3H7N2O3 + 7 O2 = 8 CO2 + 6 H2O + 4 N2H4CO
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
BaO + NaOH = Na2O + Ba(OH)2 =>
BaO + 2 NaOH = Na2O + Ba(OH)2
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
Ag2O + NH3 + H2O = Ag(NH3)2 + OH =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2 + 2 OH
NbCl4(g) = NbCl3(g) + NbCl5(g) =>
2 NbCl4(g) = NbCl3(g) + NbCl5(g)
C65H94O42N2 + H2O = C4H8O2 + CO2 + NO2 =>
10 C65H94O42N2 + 86 H2O = 139 C4H8O2 + 94 CO2 + 20 NO2
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Al(NO3)3 + Sr(NO3)2 + CO(NH2)2 = SrAl2O4 + H2O + CO2 + N2 =>
6 Al(NO3)3 + 3 Sr(NO3)2 + 20 CO(NH2)2 = 3 SrAl2O4 + 40 H2O + 20 CO2 + 32 N2
Na2[Pb(OH)4] + CS(NH2)2 = PbS + Na2CO3 + NH3 + H2O =>
Na2[Pb(OH)4] + CS(NH2)2 = PbS + Na2CO3 + 2 NH3 + H2O
Cr2(S04)3 + AgC2H2O2 = Cr2(C2H2O2)3 + Ag(S04) =>
Cr2(S04)3 + 3 AgC2H2O2 = Cr2(C2H2O2)3 + 3 Ag(S04)
La100(N100O300)300*6H200O100 + Sr100(N100O300)200 + Mn100(N100O300)200*2H200O100 + Cr100(N100O300)300*9H200O100 + C600H800O700 = La75Sr25Mn60Cr40O300 + N100O200 + H200O100 + C100O200 =>
135 La100(N100O300)300*6H200O100 + 45 Sr100(N100O300)200 + 108 Mn100(N100O300)200*2H200O100 + 72.000000000001Cr100(N100O300)300*9H200O100 + 10240 C600H800O700 = 180 La75Sr25Mn60Cr40O300 + 92700.000000001N100O200 + 42634 H200O100 + 61440.000000001C100O200
P2O5 + NaO = Na3PO4 + O2 =>
2 P2O5 + 12 NaO = 4 Na3PO4 + 3 O2
Co(H2O)6Cl2 + H2O2 + NH3 + HCl = Co(NH3)5ClCl2 + H2O =>
2 Co(H2O)6Cl2 + H2O2 + 10 NH3 + 2 HCl = 2 Co(NH3)5ClCl2 + 14 H2O
BaI + FeCl = FeI + BaCl =>
BaI + FeCl = FeI + BaCl
AgNO3 + NH3H2O + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH3H2O + NaOH = Ag(NH3)2OH + NaNO3 + 2 H2O
Hf + Cr2O3 = HfO2 + Cr =>
3 Hf + 2 Cr2O3 = 3 HfO2 + 4 Cr
NaI + CaCl2 = NaCl2 + CaI =>
NaI + CaCl2 = NaCl2 + CaI
Ag(NO3)2 + K2CrO4 = AgCrO4 + KNO3 =>
Ag(NO3)2 + K2CrO4 = AgCrO4 + 2 KNO3
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
(NH4)2S + Zn = ZnS + NH4 =>
(NH4)2S + Zn = ZnS + 2 NH4
Ag + Na2O = Na + Ag2O =>
2 Ag + Na2O = 2 Na + Ag2O
NaHCO3 + HCI = NaHCO3HCI =>
NaHCO3 + HCI = NaHCO3HCI
Sr(OH)2 + HCl = SrCl2 + H{+} + OH{-} =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H{+} + 2 OH{-}
C3H6 + O2 = CO2 + H2O(classification) =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O(classification)
Fe + H2PO4 = Fe2(PO4)3 + H2 =>
2 Fe + 3 H2PO4 = Fe2(PO4)3 + 3 H2
C8H18(l) + O2 = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2 = 16 CO2(g) + 18 H2O(g)
AgNO3BrCl = AgClBrNO3 =>
AgNO3BrCl = AgClBrNO3
C7H8O + MnO4{-} + H2SO4 = C7H6O2 + H2O + Mn{2+} + SO4{2-} =>
5 C7H8O + 4 MnO4{-} + 6 H2SO4 = 5 C7H6O2 + 11 H2O + 4 Mn{2+} + 6 SO4{2-}
TeO2 + Cr2O7{-2} + H{+} = H2TeO4 + Cr{3+} + H2O =>
3 TeO2 + Cr2O7{-2} + 8 H{+} = 3 H2TeO4 + 2 Cr{3+} + H2O
SO2 + H3O{+} + Zn = H2S + Zn{2+} + H2O =>
SO2 + 6 H3O{+} + 3 Zn = H2S + 3 Zn{2+} + 8 H2O
SiO2 + C = Si + C2O =>
SiO2 + 4 C = Si + 2 C2O
Al(OH)3 + HSCN = Al(SCN)3 + H2O =>
Al(OH)3 + 3 HSCN = Al(SCN)3 + 3 H2O
MoO = Mo + O2 =>
2 MoO = 2 Mo + O2
Hg(NO3)2 + NH4Br = HgBr2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4Br = HgBr2 + 2 NH4NO3
Cr2(SO4)3 + BaI2 = BaSO4 + CrI3 =>
Cr2(SO4)3 + 3 BaI2 = 3 BaSO4 + 2 CrI3
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
Zn(OH)2 + HNO3 = Zn + NO3 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn + 2 NO3 + 2 H2O
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
NH4Cl + H3PO4 = (NH4)3(PO4) + HCl =>
3 NH4Cl + H3PO4 = (NH4)3(PO4) + 3 HCl
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Équations équilibrées sur01/22/25
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