| Équations équilibrées la veille |
Cl2O5 + 9 H2O = 6 H3O + 2 ClO4
CrK2O4 + AgNO3 = KNO3 + Ag2CrO4 =>
CrK2O4 + 2 AgNO3 = 2 KNO3 + Ag2CrO4
La2O3 + MgCO3 + Re + ReO3 = La2MgReO6 + CO2 =>
3 La2O3 + 3 MgCO3 + Re + 2 ReO3 = 3 La2MgReO6 + 3 CO2
Zn(s) + Cl(g) = ZnCl =>
Zn(s) + Cl(g) = ZnCl
FeCl2 + H2O = Fe3O4 + H2 + HCl =>
3 FeCl2 + 4 H2O = Fe3O4 + H2 + 6 HCl
C6H6 + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
7 C6H6 + 30 KMnO4 + 30 KOH = 6 C6H5COOH + 30 K2MnO4 + 18 H2O
Ag2(S) = Ag + S8 =>
8 Ag2(S) = 16 Ag + S8
NH4OH + Na2SO4 + Cu(OH)2 = NaOH + SO4OH + CuNH4 =>
NH4OH + Na2SO4 + Cu(OH)2 = 2 NaOH + SO4OH + CuNH4
FeBr2 + H2SO4 = Fe2(SO4)3 + Br2 + SO2 + H2O =>
2 FeBr2 + 6 H2SO4 = Fe2(SO4)3 + 2 Br2 + 3 SO2 + 6 H2O
Ag2CO3(s) + HNO3(aq) = Ag(NO3)(aq) + CO2(g) + H2O(l) =>
Ag2CO3(s) + 2 HNO3(aq) = 2 Ag(NO3)(aq) + CO2(g) + H2O(l)
MnO4 + H2C2O4 = CO2 + H2O + MnO =>
MnO4 + 3 H2C2O4 = 6 CO2 + 3 H2O + MnO
CuO + MoO3 = CuMoO4 =>
CuO + MoO3 = CuMoO4
[Fe(H2O)6] + C2O4 = [Fe(C2O4)6] + H2O =>
[Fe(H2O)6] + 6 C2O4 = [Fe(C2O4)6] + 6 H2O
KNO3(s) + C(s) = K2CO3(s) + N(g) + CO2(g) =>
4 KNO3(s) + 5 C(s) = 2 K2CO3(s) + 4 N(g) + 3 CO2(g)
Zn(NO3)2*6H2O + Eu(NO3)3*6H2O + Dy(NO3)3*6H2O + Al(NO3)3*9H2O + CO(NH2)2 = EuDyZnAl2O4 + H2O + CO2 + N2 =>
3 Zn(NO3)2*6H2O + 3 Eu(NO3)3*6H2O + 3 Dy(NO3)3*6H2O + 6 Al(NO3)3*9H2O + 38 CO(NH2)2 = 3 EuDyZnAl2O4 + 184 H2O + 38 CO2 + 59 N2
K2SO4 + NaClO4 = KClO4 + Na2SO4 =>
K2SO4 + 2 NaClO4 = 2 KClO4 + Na2SO4
KBrO2 + K2S2O3 + H2O = KBr + K2S4O6 + KOH =>
KBrO2 + 4 K2S2O3 + 2 H2O = KBr + 2 K2S4O6 + 4 KOH
Cr2(SO4)3 + Mg(OH)2 = Cr2(OH)2 + Mg(SO4)3 =>
Cr2(SO4)3 + Mg(OH)2 = Cr2(OH)2 + Mg(SO4)3
Ca(OH3) + H(NO3) = H(OH3) + Ca(NO3) =>
Ca(OH3) + H(NO3) = H(OH3) + Ca(NO3)
K2S + H3Po4 = H2S + K3Po4 =>
3 K2S + 2 H3Po4 = 3 H2S + 2 K3Po4
Hg + NaOH = HgO + H2O + Na =>
Hg + 2 NaOH = HgO + H2O + 2 Na
FeSO4 + Na2CrO4 + H2SO4 = Fe2(SO4)3 + H2O + Na2SO4 + Cr2(SO4)3 =>
6 FeSO4 + 2 Na2CrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 8 H2O + 2 Na2SO4 + Cr2(SO4)3
Fe2(Po3)3 = Fe + Po3 =>
Fe2(Po3)3 = 2 Fe + 3 Po3
K2S + H3Po4 = H2S + K3Po4 =>
3 K2S + 2 H3Po4 = 3 H2S + 2 K3Po4
Co(NH3)6{+} + S{-}2 = CoS + NH3 =>
Co(NH3)6{+} + S{-}2 = CoS + 6 NH3
Li(s) + CaF2(aq) = LiF(aq) + Ca(s) =>
2 Li(s) + CaF2(aq) = 2 LiF(aq) + Ca(s)
NH3 + HClO4 = N[ClO4]3 + H4 =>
2 NH3 + 6 HClO4 = 2 N[ClO4]3 + 3 H4
C2H5NH3Br + NaOH = H2O + NaBr + C2H5NH2 =>
C2H5NH3Br + NaOH = H2O + NaBr + C2H5NH2
F2 + NaOH = Na2F + O2 + H2O =>
F2 + 4 NaOH = 2 Na2F + O2 + 2 H2O
(Mg)2CO3 + CH3COOH = (CH3COO)2Mg + CO2 + H2O =>
4(Mg)2CO3 + 15 CH3COOH = 8(CH3COO)2Mg + 2 CO2 + 6 H2O
Zn + CuBr2 = Cu + ZnBr3 =>
2 Zn + 3 CuBr2 = 3 Cu + 2 ZnBr3
H2O = H3O{+} + O{-2} =>
3 H2O = 2 H3O{+} + O{-2}
Na2Zn(OH)4 + HCl = NaCl + ZnCl2 + H2O =>
Na2Zn(OH)4 + 4 HCl = 2 NaCl + ZnCl2 + 4 H2O
NaHCO3 + H3AsO4 = Na3AsO4 + H2O + CO2 =>
3 NaHCO3 + H3AsO4 = Na3AsO4 + 3 H2O + 3 CO2
O2 = O0 =>
O2 = 2 O0
C6H5CHBrCH3KOH = KBrH2OC6H5C2H3 =>
C6H5CHBrCH3KOH = KBrH2OC6H5C2H3
C6H6N2O2 + O2 = HNO3 + CO2 + H2O =>
C6H6N2O2 + 9 O2 = 2 HNO3 + 6 CO2 + 2 H2O
Al(OH)3 = Al + O2 + H2O =>
4 Al(OH)3 = 4 Al + 3 O2 + 6 H2O
P + HCl3 + H2O = H3PO4 + HCl =>
2 P + 5 HCl3 + 8 H2O = 2 H3PO4 + 15 HCl
Sb2O3 + NaOH = H2O + Na3SbO3 =>
Sb2O3 + 6 NaOH = 3 H2O + 2 Na3SbO3
K2S(s) + Na2CO3(aq) = Na2S + K2CO3 =>
K2S(s) + Na2CO3(aq) = Na2S + K2CO3
Ga4C3 + O2 = Ga + CO2 =>
Ga4C3 + 3 O2 = 4 Ga + 3 CO2
C + Cl2 + H2 = C2H5Cl =>
4 C + Cl2 + 5 H2 = 2 C2H5Cl
FeCl2 + NaOH = Fe + NaClOH =>
FeCl2 + 2 NaOH = Fe + 2 NaClOH
Rb + O + H = RbOH =>
Rb + O + H = RbOH
C2H4N + O2 = CO2 + H2O + NO2 =>
C2H4N + 4 O2 = 2 CO2 + 2 H2O + NO2
Os(OH)4 + H3VO4 = Os6((OH)3(VO4))4 + H2O =>
6 Os(OH)4 + 4 H3VO4 = Os6((OH)3(VO4))4 + 12 H2O
Ca(NO3)3 + Na3PO4 = CaPO4 + NaNO3 =>
Ca(NO3)3 + Na3PO4 = CaPO4 + 3 NaNO3
(NH4)2SO4 + FeSO4 + H2O = (NH4)2SO4*FeSO4*6H2O =>
(NH4)2SO4 + FeSO4 + 6 H2O = (NH4)2SO4*FeSO4*6H2O
H2SO4 + C2H5OH + K2Cr2O7 = CH3COOH + Cr2(SO4)3 + H2O + K2S04 =>
7 H2SO4 + 8 C2H5OH + K2Cr2O7 = 8 CH3COOH + Cr2(SO4)3 + 15 H2O + K2S04
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