| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni(s) + FeBr3(aq) = 3 NiBr(aq) + Fe(s)
SrO2 = O2 + Sr =>
SrO2 = O2 + Sr
Pb(OH)2 + H2SO3 = Pb2(SO3)2 + H2O =>
2 Pb(OH)2 + 2 H2SO3 = Pb2(SO3)2 + 4 H2O
Cd{+2} + Ag = Cd + Ag{+} =>
Cd{+2} + 2 Ag = Cd + 2 Ag{+}
HgS + HCl + HNO3 = HgCl4 + S + NO + H2O =>
3 HgS + 12 HCl + 4 HNO3 = 3 HgCl4 + 3 S + 4 NO + 8 H2O
Ni + Fe(CN)6 = Ni2Fe(CN)6 =>
2 Ni + Fe(CN)6 = Ni2Fe(CN)6
CH3COOAg + Fe(NO3)3 + KOH = AgNO3 + CH3COOK + Fe(OH)3 =>
3 CH3COOAg + Fe(NO3)3 + 3 KOH = 3 AgNO3 + 3 CH3COOK + Fe(OH)3
lithiumbromide + silvernitrate = lithiumnitrate + silverbromide =>
LiBr + AgNO3 = LiNO3 + AgBr
Cr(SO4)3 + KCO3 = Cr(CO3)3 + KSO4 =>
Cr(SO4)3 + 3 KCO3 = Cr(CO3)3 + 3 KSO4
Fe2O3(s) + SO2(g) = FeS(s) + O2(g) =>
2 Fe2O3(s) + 4 SO2(g) = 4 FeS(s) + 7 O2(g)
C8H18 = C + H14 =>
7 C8H18 = 56 C + 9 H14
Ag + NH4CNS = NH4 + AgCNS =>
Ag + NH4CNS = NH4 + AgCNS
Ba(NO2) + Na2SO4 = BaSO4 + Na2(NO2) =>
Ba(NO2) + Na2SO4 = BaSO4 + Na2(NO2)
SI + Br = SIBr4 =>
SI + 4 Br = SIBr4
Al + Zn2O2 = Al2O3 + Zn =>
4 Al + 3 Zn2O2 = 2 Al2O3 + 6 Zn
(NH4)2S(aq) + FeSO4(aq) = (NH4)2SO4(aq) + FeS =>
(NH4)2S(aq) + FeSO4(aq) = (NH4)2SO4(aq) + FeS
BaN + CuS = BaS + CuN =>
BaN + CuS = BaS + CuN
BeOH2 = BeH2O =>
BeOH2 = BeH2O
KC2H3O2(aq) + HCl(aq) = KCl + C2H4O2 =>
KC2H3O2(aq) + HCl(aq) = KCl + C2H4O2
C2(g) + O4(g) = C2O4 =>
C2(g) + O4(g) = C2O4
NH4Cl2 + Pb(NO3)2 = NH4(NO3)2 + PbCl2 =>
NH4Cl2 + Pb(NO3)2 = NH4(NO3)2 + PbCl2
CH3CH2COOH + O3 = CO2 + H2O =>
3 CH3CH2COOH + 7 O3 = 9 CO2 + 9 H2O
C8H17O2 + H2O = C6H13OH + CO2 =>
4 C8H17O2 + H2O = 5 C6H13OH + 2 CO2
C2H5Cl + N2O = CO2 + H2O + N2 + Cl =>
2 C2H5Cl + 13 N2O = 4 CO2 + 5 H2O + 13 N2 + 2 Cl
K2Cr2O4 + H2SO4 + KI = I2 + K2SO4 + Cr2SO4 + H2O =>
K2Cr2O4 + 4 H2SO4 + 4 KI = 2 I2 + 3 K2SO4 + Cr2SO4 + 4 H2O
C + O2 = CO3(classification) =>
2 C + 3 O2 = 2 CO3(classification)
Au(OH)3 + H3PO4 = (AuOH)3(PO4)2 + H2O =>
3 Au(OH)3 + 2 H3PO4 = (AuOH)3(PO4)2 + 6 H2O
BrH2SO4 = BrSO4H2 =>
BrH2SO4 = BrSO4H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Br2InI3 = Br2I3In =>
Br2InI3 = Br2I3In
H2SO4 + HI = H2S2 + I2 + H2O =>
2 H2SO4 + 14 HI = H2S2 + 7 I2 + 8 H2O
PbCrO4 + HCl = PbCl2 + CrCl3 + Cl2 + H2O =>
2 PbCrO4 + 16 HCl = 2 PbCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
Na2O + Cl2O3 = NaCl + O2 =>
Na2O + Cl2O3 = 2 NaCl + 2 O2
Br{2+} + MgI{2+} = MgBr{2+} + I{2+} =>
Br{2+} + MgI{2+} = MgBr{2+} + I{2+}
O + F2 = F2O =>
O + F2 = F2O
Mg + H2O = Mg(HO)2 + H =>
Mg + 2 H2O = Mg(HO)2 + 2 H
BrOH2SO4 = BrSO4H2O =>
BrOH2SO4 = BrSO4H2O
Hg + C = Hg2C2 =>
2 Hg + 2 C = Hg2C2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
OsCl3 = Os + Cl =>
OsCl3 = Os + 3 Cl
FeO(s) + H2SO4(aq) = FeSO4(aq) + H2O(l) =>
FeO(s) + H2SO4(aq) = FeSO4(aq) + H2O(l)
[Sn(OH)]Cl + HNO3 = H2O + SnCl2 + Sn(NO3)2 =>
2[Sn(OH)]Cl + 2 HNO3 = 2 H2O + SnCl2 + Sn(NO3)2
C9H12 + O2 = CH3OH + C8H8O =>
C9H12 + O2 = CH3OH + C8H8O
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O(water) =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O(water)
Al0 + H2SO4 = Al2(SO4)3 + H =>
2 Al0 + 3 H2SO4 = Al2(SO4)3 + 6 H
C16H34 = C8H18C8H16 =>
C16H34 = C8H18C8H16
KMnO4 + (COOK)2 + H2SO4 = KHSO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5(COOK)2 + 14 H2SO4 = 12 KHSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Ag + HNO3 = AgNO3 + H2O + HNO2 =>
2 Ag + 3 HNO3 = 2 AgNO3 + H2O + HNO2
Fe2O3 + S = FeS + O2 =>
2 Fe2O3 + 4 S = 4 FeS + 3 O2
H2GeO3 + HF = H2GeF6 + H2O =>
H2GeO3 + 6 HF = H2GeF6 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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