| Équations équilibrées la veille |
SbI5 = Sb + 5 I
C7H8O2(l) + O2 = CO2 + H2O =>
C7H8O2(l) + 8 O2 = 7 CO2 + 4 H2O
H3PO4 + KOH = K3PO4 + H2O(water) =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O(water)
AgBr + Al(NO3)3 = AgNO3 + AlBr3 =>
3 AgBr + Al(NO3)3 = 3 AgNO3 + AlBr3
HY + H2SO4 = Y + H2S + H2O =>
8 HY + H2SO4 = 8 Y + H2S + 4 H2O
CH4(g) + O2(g) = H2(g) + CO2(g) =>
CH4(g) + O2(g) = 2 H2(g) + CO2(g)
Fe(CO3)2 = Fe + CO3 =>
Fe(CO3)2 = Fe + 2 CO3
Ti + P4 = Ti3P2 =>
6 Ti + P4 = 2 Ti3P2
HCOOH + C2H5OH = C2H5OCH + H2O =>
2 HCOOH + 5 C2H5OH = 4 C2H5OCH + 5 H2O
Li2SO4 + Ca(No3)2 = LiNo3 + CaSO4 =>
Li2SO4 + Ca(No3)2 = 2 LiNo3 + CaSO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
AgN03(aq) + Cu(s) = Cu(N03)2(aq) + Ag(s) =>
2 AgN03(aq) + Cu(s) = Cu(N03)2(aq) + 2 Ag(s)
CuO + NH2 = N2 + H2O + Cu =>
2 CuO + 2 NH2 = N2 + 2 H2O + 2 Cu
H2S + K2CO3 = H2CO3 + K2S =>
H2S + K2CO3 = H2CO3 + K2S
CuSO4 + (NH4)3PO4 = CuPO4 + (NH4)3SO4 =>
CuSO4 + (NH4)3PO4 = CuPO4 + (NH4)3SO4
KMnO4 + HBr + H2SO4 = MnSO4 + Br2 + KBr + H2O =>
2 KMnO4 + 12 HBr + 2 H2SO4 = 2 MnSO4 + 5 Br2 + 2 KBr + 8 H2O
Ba3N2 + H2SO4 = BaSO4 + H3N =>
Ba3N2 + 3 H2SO4 = 3 BaSO4 + 2 H3N
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
AgNO3 + HCl = AgCl + NO3H =>
AgNO3 + HCl = AgCl + NO3H
C3H8 = C + H2 =>
C3H8 = 3 C + 4 H2
Au5 + Li3N = Au3N5 + Li =>
3 Au5 + 25 Li3N = 5 Au3N5 + 75 Li
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
FeCl3(aq) + LiOH(aq) = Fe(OH)3(s) + LiCl(aq) =>
FeCl3(aq) + 3 LiOH(aq) = Fe(OH)3(s) + 3 LiCl(aq)
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
CH3SH + H2O2 = CH3SO3H + H2O =>
CH3SH + 3 H2O2 = CH3SO3H + 3 H2O
CH3CHO + C2H5OH = CH3CHOHOC2H5 =>
CH3CHO + C2H5OH = CH3CHOHOC2H5
K + Na3N = Na + K3N =>
3 K + Na3N = 3 Na + K3N
Ni + HNO2 = NiNO2 + H2 =>
2 Ni + 2 HNO2 = 2 NiNO2 + H2
NH4NO3 + H3PO4 = NH4H2PO4 + HNO3 =>
NH4NO3 + H3PO4 = NH4H2PO4 + HNO3
CrF3(aq) + Ba(MnO4)2(aq) = BaF2(aq) + Cr(MnO4)3 =>
2 CrF3(aq) + 3 Ba(MnO4)2(aq) = 3 BaF2(aq) + 2 Cr(MnO4)3
CaS + CaCO3 = CaO + CaSO4 + CO =>
CaS + 4 CaCO3 = 4 CaO + CaSO4 + 4 CO
HeO4 + H2O = H2HeO4 + O2 =>
2 HeO4 + 2 H2O = 2 H2HeO4 + O2
H2SO4(aq) + NH4OH = (NH4)2SO4 + H2O =>
H2SO4(aq) + 2 NH4OH = (NH4)2SO4 + 2 H2O
IO3{-} + N2H5{+} + Cl{-} + H{+} = N2 + ICl2{-} + H2O =>
IO3{-} + N2H5{+} + 2 Cl{-} + H{+} = N2 + ICl2{-} + 3 H2O
CH3MgBr + CH3CH2OH = CH4 + CH3CH2OMgBr =>
CH3MgBr + CH3CH2OH = CH4 + CH3CH2OMgBr
C22H22 + O2 = CO2 + H2O =>
2 C22H22 + 55 O2 = 44 CO2 + 22 H2O
NaOH(s) + H2SO4(ac) = Na2SO4(ac) + H2O(l) =>
2 NaOH(s) + H2SO4(ac) = Na2SO4(ac) + 2 H2O(l)
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
CHCH + H2 = CH3CH3 =>
CHCH + 2 H2 = CH3CH3
FeC2H4O6 + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2H4O6 + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
H3PO4 + CO2 = P2O5 + H2CO3 =>
2 H3PO4 + 3 CO2 = P2O5 + 3 H2CO3
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Al(CN)3 + H2O = HCN + Al(OH)3 =>
Al(CN)3 + 3 H2O = 3 HCN + Al(OH)3
C6H8O4 + O2 = CO2 + H2O =>
C6H8O4 + 6 O2 = 6 CO2 + 4 H2O
CH3Cl(g) + O2(g) = CO2(g) + H2O(g) + Cl2(g) =>
4 CH3Cl(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 Cl2(g)
CHCH + H2 = CH2CH2 =>
CHCH + H2 = CH2CH2
[Ag(NH3)2]OH + CH2O = Ag + COONH4 + NH3 + H2O =>
3[Ag(NH3)2]OH + CH2O = 3 Ag + COONH4 + 5 NH3 + 2 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Cr2O3 + C = CO2 + Cr =>
2 Cr2O3 + 3 C = 3 CO2 + 4 Cr
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