| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + CaCO3 = CaSO4 + CuO + CO2
MgSO4(aq) + KI(aq) = MgI2(aq) + K2SO4(aq) =>
MgSO4(aq) + 2 KI(aq) = MgI2(aq) + K2SO4(aq)
KNO2 + KMnO4 + H2SO4 = KNO3 + MnS04 + K2SO4 + H2O =>
31 KNO2 + 2 KMnO4 + 9 H2SO4 = 31 KNO3 + 2 MnS04 + K2SO4 + 9 H2O
SiCl4 + Ca(OH)2 = SiO2 + CaCl2 + H2O =>
SiCl4 + 2 Ca(OH)2 = SiO2 + 2 CaCl2 + 2 H2O
S3 + O = SO3 =>
S3 + 9 O = 3 SO3
U2O5 + HF = UF5 + H2O =>
U2O5 + 10 HF = 2 UF5 + 5 H2O
K2CO3 + Br2 = KBrO3 + KBr + CO2 =>
3 K2CO3 + 3 Br2 = KBrO3 + 5 KBr + 3 CO2
Br2 + P3 = P2Br5 =>
15 Br2 + 4 P3 = 6 P2Br5
MnO2 + BrO3{-} + OH{-} = MnO4{-} + Br{-} + H2O =>
2 MnO2 + BrO3{-} + 2 OH{-} = 2 MnO4{-} + Br{-} + H2O
P4(g) + F2(g) = PF3(g) =>
P4(g) + 6 F2(g) = 4 PF3(g)
Sr + Pb(CN)2 = Sr(CN)2 + Pb =>
Sr + Pb(CN)2 = Sr(CN)2 + Pb
H + O + P = H3PO3 =>
3 H + 3 O + P = H3PO3
KMnO4 + H2SO4 + C2H5OH = C2H4O + K2SO4 + MnO2 + H2O =>
2 KMnO4 + H2SO4 + 3 C2H5OH = 3 C2H4O + K2SO4 + 2 MnO2 + 4 H2O
CH2Cl2 + Br2 + Al = CH2BrCl + AlCl3 =>
6 CH2Cl2 + 3 Br2 + 2 Al = 6 CH2BrCl + 2 AlCl3
BiO3 + C = Bi + CO2 =>
2 BiO3 + 3 C = 2 Bi + 3 CO2
Ba(CH3OOH)2 + H2SO4 = BaSO4 + HCH3OOH =>
Ba(CH3OOH)2 + H2SO4 = BaSO4 + 2 HCH3OOH
FeS2 + KOH + H2O2 = Fe(OH)3 + K2SO4 + H2O =>
2 FeS2 + 8 KOH + 15 H2O2 = 2 Fe(OH)3 + 4 K2SO4 + 16 H2O
Zn3 + Sb2 + H2O = ZnOH + SbH3 =>
2 Zn3 + Sb2 + 6 H2O = 6 ZnOH + 2 SbH3
Zn(OAc)2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + KOAc =>
2 Zn(OAc)2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KOAc
CN + Mg = CNMg =>
CN + Mg = CNMg
Ti4Cl4 + H2O = Ti4O2 + HCl =>
Ti4Cl4 + 2 H2O = Ti4O2 + 4 HCl
Ni(NO3)2 + NH4 = NiNH4 + (NO3)2 =>
Ni(NO3)2 + NH4 = NiNH4 + (NO3)2
C6H5NH2 + Br2 = C6H2NH2Br3 + HBr =>
C6H5NH2 + 3 Br2 = C6H2NH2Br3 + 3 HBr
H2S(aq) + CO(aq) = CH3CO2H(aq) + S8(s) =>
8 H2S(aq) + 8 CO(aq) = 4 CH3CO2H(aq) + S8(s)
CH4 + C2H5OH = CH3CH3 + H2O =>
2 CH4 + C2H5OH = 2 CH3CH3 + H2O
CuI + KP = CuP + IK =>
CuI + KP = CuP + IK
Ag + Cu(SO4)2 = Ag2SO4 + Cu =>
4 Ag + Cu(SO4)2 = 2 Ag2SO4 + Cu
HClO2(aq) + KOH(aq) = KClO2(aq) + H2O(l) =>
HClO2(aq) + KOH(aq) = KClO2(aq) + H2O(l)
Al2(SiO3)3 + Cu3(AsO4)5 = AlAsO4 + Cu2(SiO3)5 =>
5 Al2(SiO3)3 + 2 Cu3(AsO4)5 = 10 AlAsO4 + 3 Cu2(SiO3)5
AlCl3 + H2O + Na2CO3 = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 H2O + 3 Na2CO3 = 2 Al(OH)3 + 3 CO2 + 6 NaCl
FeCl3(aq) + CuSO4(aq) = Fe2(SO4)3 + CuCl2 =>
2 FeCl3(aq) + 3 CuSO4(aq) = Fe2(SO4)3 + 3 CuCl2
Hg(NO3)2 + Na2SO4 = HgSO4 + NaNO3 =>
Hg(NO3)2 + Na2SO4 = HgSO4 + 2 NaNO3
Sr(s) + O2 = SrO(s) =>
2 Sr(s) + O2 = 2 SrO(s)
PbO + Al = Pb + Al2O3 =>
3 PbO + 2 Al = 3 Pb + Al2O3
Zn + Fe{3+} = Zn2{+} + Fe{2} =>
2 Zn + Fe{3+} = Zn2{+} + Fe{2}
Mg{2+} + CrO4{2-} = MgCrO4 =>
Mg{2+} + CrO4{2-} = MgCrO4
H2(g) + Br2 = HBr =>
H2(g) + Br2 = 2 HBr
Ba(NO3)2 + Zn(NO3)2 = Ba(NO3)2Zn(NO3)2 =>
Ba(NO3)2 + Zn(NO3)2 = Ba(NO3)2Zn(NO3)2
CrO4{2-} + S2O3{2-} + H2O = Cr{3+} + SO4{2-} + OH{-} =>
8 CrO4{2-} + 3 S2O3{2-} + 17 H2O = 8 Cr{3+} + 6 SO4{2-} + 34 OH{-}
FeI3 + HClO4 + H2SO4 = HIO3 + HCl + Fe2(SO4)3 =>
4 FeI3 + 9 HClO4 + 6 H2SO4 = 12 HIO3 + 9 HCl + 2 Fe2(SO4)3
KCl + Pb(NO3)2 = K(NO3)2 + PbCl =>
KCl + Pb(NO3)2 = K(NO3)2 + PbCl
FeSO4*(NH4)2SO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + (NH4)2SO4 =>
3 FeSO4*(NH4)2SO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4 + 3(NH4)2SO4
NiSO4 + NaHCO3 = NiCO3 + NaHSO4 =>
NiSO4 + NaHCO3 = NiCO3 + NaHSO4
CHU + CK = CH + UCK =>
CHU + CK = CH + UCK
Cu(NO3)2 + Na2(CrO4) = Cu(CrO4) + Na(NO3) =>
Cu(NO3)2 + Na2(CrO4) = Cu(CrO4) + 2 Na(NO3)
HCOH + H2O = H2C(OH)2 =>
HCOH + H2O = H2C(OH)2
KMnO4 + AlBr3 + H2SO4 = MnSO4 + K2SO4 + Al2(SO4)3 + Br2 + H2O =>
6 KMnO4 + 10 AlBr3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Al2(SO4)3 + 15 Br2 + 24 H2O
XH2SO4 + Ca(OH)2 = XCaSO4 + H2O =>
XH2SO4 + Ca(OH)2 = XCaSO4 + 2 H2O
H3P + KMnO4 = Mn3P2 + K3P + P + H2O =>
8 H3P + 3 KMnO4 = Mn3P2 + K3P + 5 P + 12 H2O
C2H60(l) + O2(g) = CO2(g) + H2O(g) =>
C2H60(l) + 17 O2(g) = 2 CO2(g) + 30 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/06/24
Équations équilibrées sur09/05/23
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