| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4(OH)2 + (CH2)4(COOH)2 = C10O6H18 + 2 H2O
Fe3O4 + NaNO3 + HCl = FeCl3 + NaCl + N2 + H2O =>
10 Fe3O4 + 2 NaNO3 + 92 HCl = 30 FeCl3 + 2 NaCl + N2 + 46 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NiNO3 + K2PO4 = Ni2PO4 + KNO3 =>
2 NiNO3 + K2PO4 = Ni2PO4 + 2 KNO3
NaCl + H2O + NaClO = NaOH + Cl2 =>
NaCl + H2O + NaClO = 2 NaOH + Cl2
As2S2 + OH{-} + H2O2 = AsO4{3-} + H2O + SO4{4-} =>
As2S2 + 14 OH{-} + 9 H2O2 = 2 AsO4{3-} + 16 H2O + 2 SO4{4-}
BaI2 + AgOH = AgI + Ba(OH)2 =>
BaI2 + 2 AgOH = 2 AgI + Ba(OH)2
Cn2O3 + HCl = CnCl2 + Cl2 + H2O =>
Cn2O3 + 6 HCl = 2 CnCl2 + Cl2 + 3 H2O
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
Fe(SCN)3 + KCl + FeCl3 = Fe2(SCN)3 + KCl3 =>
2 Fe(SCN)3 + 3 KCl + 2 FeCl3 = 2 Fe2(SCN)3 + 3 KCl3
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
ICl3 + H2O = HCl + HIO3 + I2 =>
5 ICl3 + 9 H2O = 15 HCl + 3 HIO3 + I2
FeH + HS = FeS + H2 =>
FeH + HS = FeS + H2
CuBr2 + KBr = CuBr + KBr2 =>
CuBr2 + KBr = CuBr + KBr2
C6H13O4 + O2 = CO2 + H2O =>
4 C6H13O4 + 29 O2 = 24 CO2 + 26 H2O
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
Al + Fe{3+}O{2-} = Al{3+}O{2-} + Fe =>
Al + Fe{3+}O{2-} = Al{3+}O{2-} + Fe
S + Cl = S2(Cl2)2 =>
2 S + 4 Cl = S2(Cl2)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AgBr + HNO3 = AgNO3 + HBr =>
AgBr + HNO3 = AgNO3 + HBr
HCH2CHCO2 + OH = HCCHCO2 + H2O =>
HCH2CHCO2 + 2 OH = HCCHCO2 + 2 H2O
[Cu(H2O)6]SO4(aq) + NH3(aq) = [Cu(NH3)4]SO4(aq) + H2O(l) =>
[Cu(H2O)6]SO4(aq) + 4 NH3(aq) = [Cu(NH3)4]SO4(aq) + 6 H2O(l)
Al2(SO4)3 + NaOH = Na2SO4 + H2O + NaAlO2 =>
Al2(SO4)3 + 8 NaOH = 3 Na2SO4 + 4 H2O + 2 NaAlO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + O = Fe2O3 + Cl2 =>
2 FeCl3 + 3 O = Fe2O3 + 3 Cl2
NH2CH2COONa + HNO3 = (NH3CH2COOH)NO3 + NaNO3 =>
NH2CH2COONa + 2 HNO3 = (NH3CH2COOH)NO3 + NaNO3
Al + Ba(NO3)2 = Al(NO3) + Ba2 =>
4 Al + 2 Ba(NO3)2 = 4 Al(NO3) + Ba2
ZnSO4 + Cu = Zn + CuSO4 =>
ZnSO4 + Cu = Zn + CuSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HI + Br = BrI + H2 =>
2 HI + 2 Br = 2 BrI + H2
Cobalt2Nitrate + SodiumHydroxide = Cobalt2Hydroxide + SodiumNitrate =>
Cobalt2Nitrate + SodiumHydroxide = Cobalt2Hydroxide + SodiumNitrate
C8H24O4Si4 + O2 = SiO2 + CO2 + H2O =>
C8H24O4Si4 + 16 O2 = 4 SiO2 + 8 CO2 + 12 H2O
Cr2(SO4)3 + KClO + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 KClO + 10 KOH = 2 K2CrO4 + 3 KCl + 3 K2SO4 + 5 H2O
C + H + O2 = C2H5OH =>
4 C + 12 H + O2 = 2 C2H5OH
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2(SO4) + I + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2(SO4) + 6 I + 7 H2O
Na3PO3 + H2SO4 = H3PO3 + Na2SO4 =>
2 Na3PO3 + 3 H2SO4 = 2 H3PO3 + 3 Na2SO4
Si(OH)4 + HCl = SiCl4 + H2O =>
Si(OH)4 + 4 HCl = SiCl4 + 4 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
Mn(HCO3)4 = CO2 + H2O + MnO2 =>
Mn(HCO3)4 = 4 CO2 + 2 H2O + MnO2
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
MnO4{-} + SO32{-} + H3O{+} = Mn2{+} + SO42{-} + H2O =>
40 MnO4{-} + 13 SO32{-} + 60 H3O{+} = 20 Mn2{+} + 13 SO42{-} + 90 H2O
Ag + P = Ag3P2 =>
3 Ag + 2 P = Ag3P2
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4 =>
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4
Mg2 + Cu(NO3)2 = Mg(NO3)2 + Cu2 =>
Mg2 + 2 Cu(NO3)2 = 2 Mg(NO3)2 + Cu2
C6H10O2 + O2 = CO2 + H2O2 =>
C6H10O2 + 10 O2 = 6 CO2 + 5 H2O2
NaSO4(aq) + Cu(OH)2 = Na(OH)2 + CuSO4 =>
NaSO4(aq) + Cu(OH)2 = Na(OH)2 + CuSO4
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl =>
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl
Ca3(PO4)2 + HNO3 = Ca(H2PO4)2 + Ca(NO3)2 =>
Ca3(PO4)2 + 4 HNO3 = Ca(H2PO4)2 + 2 Ca(NO3)2
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Équations équilibrées sur11/11/24
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