| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + 3 O2 = 2 OZn + 2 SO2
NaHCO3(s) = Na(s) + HCO3(s) =>
NaHCO3(s) = Na(s) + HCO3(s)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C(CH3)2HBrH2O = C(CH3)2HOHHBr =>
C(CH3)2HBrH2O = C(CH3)2HOHHBr
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
Fe2O3 + Br2 + NaOH = Na2FeO4 + NaBr + H2O =>
Fe2O3 + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 6 NaBr + 5 H2O
Ca(OH)2 + Al2S3 = CaS + Al(OH)3 =>
3 Ca(OH)2 + Al2S3 = 3 CaS + 2 Al(OH)3
CuOHNO3KOH = KNO3Cu(OH)2 =>
CuOHNO3KOH = KNO3Cu(OH)2
K4[Fe(CN)6] + H3PO4 = HCN + K3PO4 + Fe3(PO4)2 =>
3 K4[Fe(CN)6] + 6 H3PO4 = 18 HCN + 4 K3PO4 + Fe3(PO4)2
ZnOHCl = ZnClHO =>
ZnOHCl = ZnClHO
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
B2O3 + C3P4 = CO2 + BP =>
2 B2O3 + C3P4 = 3 CO2 + 4 BP
CH2CHCH2CH3 + H2O = CH3CH(OH)CH2CH3 =>
CH2CHCH2CH3 + H2O = CH3CH(OH)CH2CH3
CO + H2O(water) = CO2 + H2 =>
CO + H2O(water) = CO2 + H2
NH4Br + I = NH4I + Br =>
NH4Br + I = NH4I + Br
CuO(s) + H(g) = Cu(s) + HO(g) =>
CuO(s) + H(g) = Cu(s) + HO(g)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Sodiumcarbonate = sodiumoxide + Carbondioxide =>
Na2CO3 = Na2O + CO2
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cu(s) + AgNo3(aq) = Cu(No3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNo3(aq) = Cu(No3)2(aq) + 2 Ag(s)
CaC2 + H2O = Ca(OH)2(ac) + C2H2(g) =>
CaC2 + 2 H2O = Ca(OH)2(ac) + C2H2(g)
Pb(NO3)2 + CaCO3 = Pb(CO3)2 + Ca(NO3) =>
Pb(NO3)2 + 2 CaCO3 = Pb(CO3)2 + 2 Ca(NO3)
Fe + ZnCl2 = FeCl3 + Zn =>
2 Fe + 3 ZnCl2 = 2 FeCl3 + 3 Zn
Na(s) + O = Na2O(s) =>
2 Na(s) + O = Na2O(s)
AgOH + NH3*H2O = Ag(NH3)2OH + H2O =>
AgOH + 2 NH3*H2O = Ag(NH3)2OH + 2 H2O
H2S + HNO5 = H2SO4 + NO + H2O =>
7 H2S + 8 HNO5 = 7 H2SO4 + 8 NO + 4 H2O
Be(s) + Cl(g) = BeCl =>
Be(s) + Cl(g) = BeCl
C6H10O5 + CuO = CO2 + Cu2O + H2O =>
C6H10O5 + 24 CuO = 6 CO2 + 12 Cu2O + 5 H2O
Fe(NO3)2 + O2 + H2O = Fe(NO3)2OH =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(NO3)2OH
BeCl2 = Be2 + Cl =>
2 BeCl2 = Be2 + 4 Cl
NiBr2 + H2O = H2Br2 + NiO =>
NiBr2 + H2O = H2Br2 + NiO
C2N2 + KOH = KCN + KCNO + H2O =>
C2N2 + 2 KOH = KCN + KCNO + H2O
Ca0 + O20 = CaO2 =>
10 Ca0 + O20 = 10 CaO2
NaI + Br2 + NaOH = Na3H2IO6 + NaBr + H2O =>
NaI + 4 Br2 + 10 NaOH = Na3H2IO6 + 8 NaBr + 4 H2O
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
(NH4)2O + NaOH = NH4OH + Na2O =>
(NH4)2O + 2 NaOH = 2 NH4OH + Na2O
C2H4O2 + KOH = H2O + KC2H3O2 =>
C2H4O2 + KOH = H2O + KC2H3O2
NaOH(aq) + H2CO3 = Na2CO3 + H2O =>
2 NaOH(aq) + H2CO3 = Na2CO3 + 2 H2O
C5H12O + HCl + C20H21BrN3 = C5H10BrCl + H2O + C20H21 + NH3 =>
51 C5H12O + 19 HCl + 19 C20H21BrN3 = 19 C5H10BrCl + 51 H2O + 27 C20H21 + 57 NH3
CuO + HCl = Cu(Cl)2 + H2O =>
CuO + 2 HCl = Cu(Cl)2 + H2O
C6H4CH3SO2NH2 + KMnO4 + H2SO4 = C6H4COOHSO2NH2 + MnSO4 + K2SO4 + H2O =>
5 C6H4CH3SO2NH2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4COOHSO2NH2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
CH3OHCUO = HCOHCUH2O =>
CH3OHCUO = HCOHCUH2O
Fe(OH)3 + KSCN = FeSCN + (OH)3 + K =>
Fe(OH)3 + KSCN = FeSCN + (OH)3 + K
(NH4)(OH) + BaO = (NH4)2O + Ba(OH)2 =>
2(NH4)(OH) + BaO = (NH4)2O + Ba(OH)2
CH3COONH4 = CH3C(O)NH2 + H2O =>
CH3COONH4 = CH3C(O)NH2 + H2O
LiOH + NaHCO3 = LiCO3 + Na + H2O =>
LiOH + NaHCO3 = LiCO3 + Na + H2O
AlN + NH6 = AlH2 + NH4N2 =>
7 AlN + 5 NH6 = 7 AlH2 + 4 NH4N2
ZnS + HNO3 = ZnSO4 + N2O + H2O =>
ZnS + 2 HNO3 = ZnSO4 + N2O + H2O
Sb + F2 = SbF5 =>
2 Sb + 5 F2 = 2 SbF5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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