| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H7NO2 + CH3CH2OH = C9H11NO2 + H2O
Co + B = Co2B =>
2 Co + B = Co2B
Na2O2 + H2 = NaOH =>
Na2O2 + H2 = 2 NaOH
H3PO4 + NaOH = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
Ni + HgCl2 = NiCl2Hg =>
Ni + HgCl2 = NiCl2Hg
ZnCO3 + Cl2 = ZnCl2 + CO3 =>
ZnCO3 + Cl2 = ZnCl2 + CO3
CdSO4 + Na2S + H2O + Se = CdSSe + S + NaOH =>
CdSO4 + 4 Na2S + 4 H2O + Se = CdSSe + 4 S + 8 NaOH
KI + Fe = KFe + I2 =>
2 KI + 2 Fe = 2 KFe + I2
SnO2(s) + Sn(s) + H2SO4(aq) = SnSO4(s) + H2O =>
SnO2(s) + Sn(s) + 2 H2SO4(aq) = 2 SnSO4(s) + 2 H2O
ZnCO3 + Cl2 = ZnCl2 + CO3 =>
ZnCO3 + Cl2 = ZnCl2 + CO3
AgNO3 + Li2CO3 = Ag2CO3 + LiNO3 =>
2 AgNO3 + Li2CO3 = Ag2CO3 + 2 LiNO3
FeSO4(aq) + NaOH(aq) = NaSO4(aq) + FeOH(s) =>
FeSO4(aq) + NaOH(aq) = NaSO4(aq) + FeOH(s)
CoBr3(aq) + K2S(aq) = Co2S3(s) + KBr(aq) =>
2 CoBr3(aq) + 3 K2S(aq) = Co2S3(s) + 6 KBr(aq)
BiCl3 + CoO = CoCl3 + BiO =>
BiCl3 + CoO = CoCl3 + BiO
Fe3O4 + FeS + SiO2 = *2FeO*SiO2 + SO2 =>
3 Fe3O4 + FeS + 5 SiO2 = 5*2FeO*SiO2 + SO2
PO43{-} + (NH4)2MoO4 + HNO3 = (NH4)2[PMo12O40] + NH4{+} + NO3{-} + H2O =>
8 PO43{-} + 96(NH4)2MoO4 + 26 HNO3 = 8(NH4)2[PMo12O40] + 97 NH4{+} + 105 NO3{-} + 171 H2O
HCl(aq) + Mg(s) = MgCl2(aq)H2(g) =>
2 HCl(aq) + Mg(s) = MgCl2(aq)H2(g)
Na + H2O = NaOH2 =>
Na + H2O = NaOH2
Fe2O3 + Sr(OH)2 = SrO + Fe(OH)3 =>
Fe2O3 + 3 Sr(OH)2 = 3 SrO + 2 Fe(OH)3
SCN + AgNO3 = AgSCN + NO3 =>
SCN + AgNO3 = AgSCN + NO3
PO43{-} + (NH4)2MoO4 + HNO3 = (NH4)2[PMo12O40] + NH4{+} + NO3{-} + H2O =>
8 PO43{-} + 96(NH4)2MoO4 + 26 HNO3 = 8(NH4)2[PMo12O40] + 97 NH4{+} + 105 NO3{-} + 171 H2O
Br2 + S2{-} + H2O = Br{-} + SO42{-} + H{+} =>
167 Br2 + 2 S2{-} + 168 H2O = 334 Br{-} + 4 SO42{-} + 336 H{+}
CoBr3 + K2SO4 = CoK3 + Br2SO4 =>
2 CoBr3 + 3 K2SO4 = 2 CoK3 + 3 Br2SO4
H2CO3 + Co(OH)2 = CoCO3 + H2O =>
H2CO3 + Co(OH)2 = CoCO3 + 2 H2O
K2S(s) + HCl(aq) = KCl + H2S =>
K2S(s) + 2 HCl(aq) = 2 KCl + H2S
Sn + CO2 = SnO + CO =>
Sn + CO2 = SnO + CO
Fe + O + H2O = Fe2O3H2O =>
2 Fe + 3 O + H2O = Fe2O3H2O
CoCl2*6H2O + NH4Cl = (NH4)3CoCl5 + H2O =>
CoCl2*6H2O + 3 NH4Cl = (NH4)3CoCl5 + 6 H2O
LiOH = Li2O + H2O =>
2 LiOH = Li2O + H2O
NaAlO2 + Na2SiO3*5H2O = Na12Al12Si12O48 + NaOH + H2O =>
12 NaAlO2 + 12 Na2SiO3*5H2O = Na12Al12Si12O48 + 24 NaOH + 48 H2O
Ti2O + H2O = Ti(OH) =>
Ti2O + H2O = 2 Ti(OH)
Fe(NO3)3(aq) + HCl(aq) = FeCl(aq) + H(NO3)3(aq) =>
Fe(NO3)3(aq) + HCl(aq) = FeCl(aq) + H(NO3)3(aq)
S8 + I2 = SI =>
S8 + 4 I2 = 8 SI
MnO + KOH + O2 = K2MnO4 + H2O =>
MnO + 2 KOH + O2 = K2MnO4 + H2O
Br2 + S2{-} + H2O = Br{-} + SO42{-} + H{+} =>
167 Br2 + 2 S2{-} + 168 H2O = 334 Br{-} + 4 SO42{-} + 336 H{+}
CoS + H2O2 = CoSO4 + H2O =>
CoS + 4 H2O2 = CoSO4 + 4 H2O
Fe + KNO2 = FeO + K2O + N2 =>
3 Fe + 2 KNO2 = 3 FeO + K2O + N2
NaHCO3 + HC2H3O2 = H2CO3 + NaC2H3O2 =>
NaHCO3 + HC2H3O2 = H2CO3 + NaC2H3O2
Cr(OH)4{-} + H2O2 = CrO42{-} + H2O =>
Cr(OH)4{-} + 40 H2O2 = CrO42{-} + 42 H2O
Sn3(BO3)4 = Sn + B + O2 =>
Sn3(BO3)4 = 3 Sn + 4 B + 6 O2
C9H11NO2 + HCl = C9H12ClNO2 =>
C9H11NO2 + HCl = C9H12ClNO2
ZnSO4 = ZnSO3 + O2 =>
2 ZnSO4 = 2 ZnSO3 + O2
Ca + CuSO4 = CaSO4 + Cu =>
Ca + CuSO4 = CaSO4 + Cu
KMnO4 + Al = KAlO2 + MnO2 =>
KMnO4 + Al = KAlO2 + MnO2
Zn(CH3COO)2 + KOH = ZnO + H2O + CH3COOK =>
Zn(CH3COO)2 + 2 KOH = ZnO + H2O + 2 CH3COOK
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
S + K3N = K2S + N2 =>
3 S + 2 K3N = 3 K2S + N2
HCl + H2SO4 = H2 + Cl2SO4 =>
2 HCl + H2SO4 = 2 H2 + Cl2SO4
NaNo3 + HgCl2 = NaCl + Hg(No3)2 =>
2 NaNo3 + HgCl2 = 2 NaCl + Hg(No3)2
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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