| Équations équilibrées la veille |
H2O + CH3CH2OH = CH3COOH + 2 H2
H3PO2 + K2FeO4 + HBr = H3PO4 + KBr + FeBr1 + H2O =>
5 H3PO2 + 4 K2FeO4 + 12 HBr = 5 H3PO4 + 8 KBr + 4 FeBr1 + 6 H2O
Zn + COCl2 = ZnCl2 + CO =>
Zn + COCl2 = ZnCl2 + CO
K2(SO4) + MgCl2 = MgSO4 + KCl =>
K2(SO4) + MgCl2 = MgSO4 + 2 KCl
K2Cr2O7 + Fe(SO4) + H2SO4 = Cr2(SO4) + K2(SO4) + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 10 Fe(SO4) + 7 H2SO4 = Cr2(SO4) + K2(SO4) + 5 Fe2(SO4)3 + 7 H2O
C60H96O38NS + H2O = CH4 + CO2 + NH3 + H2S =>
8 C60H96O38NS + 146 H2O = 255 CH4 + 225 CO2 + 8 NH3 + 8 H2S
IO3{-} + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 SO2 + 3 H2O = I{-} + 3 SO4{2-} + 6 H{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Hg + OH = Hg(OH) =>
Hg + OH = Hg(OH)
C2(N(CH3)2)4 + C60 = [C2(N(CH3)2)4{+}][C60{-}] =>
C2(N(CH3)2)4 + C60 = [C2(N(CH3)2)4{+}][C60{-}]
Zn2 + Cl{-} + H{+} + O2 = ZnCl2 + H2O =>
Zn2 + 4 Cl{-} + 4 H{+} + O2 = 2 ZnCl2 + 2 H2O
ZnNH4PO4 = Zn2P2O7 + NH3 + H2O =>
2 ZnNH4PO4 = Zn2P2O7 + 2 NH3 + H2O
PbO + NaOH = Pb(OH)2 + Na2O =>
PbO + 2 NaOH = Pb(OH)2 + Na2O
C3H7OH + H{+} + Cr2O7{2-} = Cr{3+} + CH3CHOCH3 + H2O =>
6 C3H7OH + 8 H{+} + Cr2O7{2-} = 2 Cr{3+} + 6 CH3CHOCH3 + 7 H2O
CHCl3 + O2 + H2O = CO2 + HCl =>
2 CHCl3 + O2 + 2 H2O = 2 CO2 + 6 HCl
K2CrO4 + NaOH + Ba(NO3)2 = KOH + BaCrO4 + NaNO3 =>
K2CrO4 + 2 NaOH + Ba(NO3)2 = 2 KOH + BaCrO4 + 2 NaNO3
C6H5(HSO3) + NaOH = C6H5(NaSO3) + H2O =>
C6H5(HSO3) + NaOH = C6H5(NaSO3) + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Br + NMe4Br = NMe4Br5 =>
4 Br + NMe4Br = NMe4Br5
P2O5 + H2O2 = PH3 + O2 =>
2 P2O5 + 6 H2O2 = 4 PH3 + 11 O2
C2H3KO2 + HNO3 = KNO3 + CH3COOH =>
C2H3KO2 + HNO3 = KNO3 + CH3COOH
Pb(OH)2 + CrO3 = PbCrO4 + H2O =>
Pb(OH)2 + CrO3 = PbCrO4 + H2O
Li2SO4 + SrCl2 = LiCl + SrSO4 =>
Li2SO4 + SrCl2 = 2 LiCl + SrSO4
Cr2O7{-2} + H2SO3 + H{+} = Cr{+3} + SO4{-2} + H2O =>
Cr2O7{-2} + 3 H2SO3 + 2 H{+} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
Ca{+2)+Br{-} = CaBr2 =>
Ca{+2)+2Br{-} = CaBr2
CO2 + H2O = C4H9O4 + O2 =>
16 CO2 + 18 H2O = 4 C4H9O4 + 17 O2
Fe2(CO3)3 + H2SO4 = CO2 + Fe2(SO4)3 + H2O =>
Fe2(CO3)3 + 3 H2SO4 = 3 CO2 + Fe2(SO4)3 + 3 H2O
Cl{2+} + CO = Cl2 + CO{2+} =>
2 Cl{2+} + 2 CO = Cl2 + 2 CO{2+}
Mg + Fl2 = MgFl =>
2 Mg + Fl2 = 2 MgFl
CH4N2O + O2 = CO2 + N2 + H2O =>
2 CH4N2O + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
C4H7NO4 + O2 = CO2 + H2O + N2 =>
4 C4H7NO4 + 15 O2 = 16 CO2 + 14 H2O + 2 N2
P2 + O2 + H2O = H3PO4 =>
2 P2 + 5 O2 + 6 H2O = 4 H3PO4
C(s) + SiO2(s) + Ca3(PO4)2(s) = P4(g) + CO(g) + CaSiO3(l) =>
10 C(s) + 6 SiO2(s) + 2 Ca3(PO4)2(s) = P4(g) + 10 CO(g) + 6 CaSiO3(l)
Li3PO4 + Al2O3 + GeO2 + NH4H2PO4 = LiAlGePO4 + NH4OH + H2O + O2 =>
4 Li3PO4 + 6 Al2O3 + 12 GeO2 + 8 NH4H2PO4 = 12 LiAlGePO4 + 8 NH4OH + 4 H2O + 15 O2
C4H9NO3 + O2 = C2O + H2O + CH4N2O =>
8 C4H9NO3 + 11 O2 = 14 C2O + 28 H2O + 4 CH4N2O
Ba + HOH = H2 + BaOH =>
2 Ba + 2 HOH = H2 + 2 BaOH
C6H4COOHCOOH + CH3OH = C6H4COOCH3COOCH3 + H2O =>
C6H4COOHCOOH + 2 CH3OH = C6H4COOCH3COOCH3 + 2 H2O
Fe + Cu2O = FeO + Cu =>
Fe + Cu2O = FeO + 2 Cu
AgNO3(aq) + CaBr2(aq) = AgBr(aq) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaBr2(aq) = 2 AgBr(aq) + Ca(NO3)2(aq)
FeS + O2 = FeSO4 =>
FeS + 2 O2 = FeSO4
Al4C3 + FeS2 + HNO3 = Al2(SO4)3 + Fe2(SO4)3 + NO + CO2 + H2O =>
Al4C3 + 12 FeS2 + 68 HNO3 = 2 Al2(SO4)3 + 6 Fe2(SO4)3 + 68 NO + 3 CO2 + 34 H2O
NaOH(aq) + H2SO4(aq) = H2O(aq) + Na2SO4(s) =>
2 NaOH(aq) + H2SO4(aq) = 2 H2O(aq) + Na2SO4(s)
H2SO4(aq) + Al2(CO3)3(aq) = Al2(SO4)3(aq) + H2O + CO2(g) =>
3 H2SO4(aq) + Al2(CO3)3(aq) = Al2(SO4)3(aq) + 3 H2O + 3 CO2(g)
Ni(NO3)2 + Fe = Ni + Fe(NO3)2 =>
Ni(NO3)2 + Fe = Ni + Fe(NO3)2
C2H4O2 + LiOH = C2H3O2 + Li + H2O =>
C2H4O2 + LiOH = C2H3O2 + Li + H2O
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2 =>
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2
MgCO3 + PbCl2 = MgCl2 + PbCO3 =>
MgCO3 + PbCl2 = MgCl2 + PbCO3
SCl4 + H2O = SOCl2 + HCl =>
SCl4 + H2O = SOCl2 + 2 HCl
NaCrO3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO3 + 2 NaOH + H2O2 = 2 Na2CrO4 + 2 H2O
(NH4)2CO3 + CaCl2 = Cl2(NH4)2 + CaCO3 =>
(NH4)2CO3 + CaCl2 = Cl2(NH4)2 + CaCO3
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Équations équilibrées sur01/09/25
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