Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C24H38O4 + 3 O2 = 30 CO + 38 C3H6
HFe3O4 + Cl2 = FeCl3 + H2O + O2 =>
4 HFe3O4 + 18 Cl2 = 12 FeCl3 + 2 H2O + 7 O2
Al(C2H3O2)3 + LiNO3 = Al(NO3)3 + LiC2H3O2 =>
Al(C2H3O2)3 + 3 LiNO3 = Al(NO3)3 + 3 LiC2H3O2
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
Ni(NO3)2(aq) + Na2CrO4(aq) = NiCrO4(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2CrO4(aq) = NiCrO4(s) + 2 NaNO3(aq)
Na2S2O3 + Pb(CH3COO)2 = Na(CH3COO) + PbS2O3 =>
Na2S2O3 + Pb(CH3COO)2 = 2 Na(CH3COO) + PbS2O3
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
ClK + O2 = ClO3K =>
2 ClK + 3 O2 = 2 ClO3K
B2O3 + CO(NH2)2 = BN + CO2 + H2O =>
B2O3 + CO(NH2)2 = 2 BN + CO2 + 2 H2O
C2H4O2(aq) + Na2CO3(aq) = C2H3NaO2(aq) + CO2(g) + H2O(l) =>
2 C2H4O2(aq) + Na2CO3(aq) = 2 C2H3NaO2(aq) + CO2(g) + H2O(l)
Zn + Pb[NO3]2 = Pb + Zn(NO3)2 =>
Zn + Pb[NO3]2 = Pb + Zn(NO3)2
C4H6O4Ca = CaCO3 + C3H6O =>
C4H6O4Ca = CaCO3 + C3H6O
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
C18H18O3(l) + O2(g) = H2O(l) + CO2(g) =>
C18H18O3(l) + 21 O2(g) = 9 H2O(l) + 18 CO2(g)
CO2 + H2O = C9H20 + O2 =>
9 CO2 + 10 H2O = C9H20 + 14 O2
YO = Y + O2 =>
2 YO = 2 Y + O2
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
PbCl2 + H3PO4 = Pb3(PO4)2 + HCl =>
3 PbCl2 + 2 H3PO4 = Pb3(PO4)2 + 6 HCl
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
CH3CH2CO2H + NaOH = CH3CH2COONa + H2O =>
CH3CH2CO2H + NaOH = CH3CH2COONa + H2O
SnCl + NaS2 = SnS2 + NaCl =>
SnCl + NaS2 = SnS2 + NaCl
FeSO4 + K3[Fe(CN)6] = FeK[Fe(CN)6] + K2SO4 =>
FeSO4 + K3[Fe(CN)6] = FeK[Fe(CN)6] + K2SO4
NH4ClO4 = N2 + H2 + O2 + Cl2 =>
2 NH4ClO4 = N2 + 4 H2 + 4 O2 + Cl2
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
ZnCl2 + K2SO4 = ZnSO4 + KCl =>
ZnCl2 + K2SO4 = ZnSO4 + 2 KCl
K2SO4 + Cl = K2SO4Cl =>
K2SO4 + Cl = K2SO4Cl
KClO3 + H3PO3 = H3PO4 + K3PO4 + HCl =>
3 KClO3 + 9 H3PO3 = 8 H3PO4 + K3PO4 + 3 HCl
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2 =>
CaCl2 + Mg(NO3)2 = Ca(NO3)2 + MgCl2
HI + BaCO3 = BaI2 + H2O + CO2 =>
2 HI + BaCO3 = BaI2 + H2O + CO2
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
Fe2S3 + CaO = Fe2O3 + CaS =>
Fe2S3 + 3 CaO = Fe2O3 + 3 CaS
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
Ca(SO4)2 + BaCl2 = CaCl2 + Ba(SO4)2 =>
Ca(SO4)2 + BaCl2 = CaCl2 + Ba(SO4)2
SnBr4 + MgCO3 = Sn2(CO3)4 + MgBr2 =>
2 SnBr4 + 4 MgCO3 = Sn2(CO3)4 + 4 MgBr2
AgNo3 + Na3Po4 = AgPo4 + Na3No3 =>
AgNo3 + Na3Po4 = AgPo4 + Na3No3
(C9H8O4) + O2 = CO2 + H2O =>
(C9H8O4) + 9 O2 = 9 CO2 + 4 H2O
ZnCl2 + NH4F = ZnF2 + NH4Cl =>
ZnCl2 + 2 NH4F = ZnF2 + 2 NH4Cl
AICl3 + NaOH = AI(OH)3 + NaCl =>
AICl3 + 3 NaOH = AI(OH)3 + 3 NaCl
Mg(NH4)PO4 = Mg2P2O7 + NH3 + H2O =>
2 Mg(NH4)PO4 = Mg2P2O7 + 2 NH3 + H2O
Cr2(SO4)3 + Mg(OH)2 = Mg(SO4) + Cr(OH)3 =>
Cr2(SO4)3 + 3 Mg(OH)2 = 3 Mg(SO4) + 2 Cr(OH)3
H3C{-}CH2OH = H3C{-}CH2Br =>
H3C{-}CH2OH = H3C{-}CH2Br
Xe + Cr2O7 = Xe3O2 + Cr =>
21 Xe + 2 Cr2O7 = 7 Xe3O2 + 4 Cr
NaOH + PO4 = Na3PO4 + OH =>
3 NaOH + PO4 = Na3PO4 + 3 OH
HgCl2 + SO2 + H2O = Hg2Cl2 + H2SO4 + HCl =>
2 HgCl2 + SO2 + 2 H2O = Hg2Cl2 + H2SO4 + 2 HCl
V2O5(s) + CaS(s) = CaO(s) + V2S5(s) =>
V2O5(s) + 5 CaS(s) = 5 CaO(s) + V2S5(s)
Ca{+2} + C2O4{-2} + H2O = CaC2O4H2O =>
Ca{+2} + C2O4{-2} + H2O = CaC2O4H2O
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