| Équations équilibrées la veille |
SO2 + 2 NaO = Na2SO3 + O
Cr(OH)3 + Na = NaOH + Cr =>
Cr(OH)3 + 3 Na = 3 NaOH + Cr
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Cr + Pb(NO3)2 = Cr(NO3)2 + Pb =>
Cr + Pb(NO3)2 = Cr(NO3)2 + Pb
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
AgL + H2SO4 = Ag2SO4 + HL =>
2 AgL + H2SO4 = Ag2SO4 + 2 HL
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
CuCl2 + DMSO = Cu(DMSO)4 + Cl2 =>
CuCl2 + 4 DMSO = Cu(DMSO)4 + Cl2
C2H2O4 + Na2CO3 = C2O4Na2 + H2O + CO2 =>
C2H2O4 + Na2CO3 = C2O4Na2 + H2O + CO2
HBr + KJ = KBr + HJ =>
HBr + KJ = KBr + HJ
[Co(NH3)4Br]Cl = [CoBrCl](NH3)4 =>
[Co(NH3)4Br]Cl = [CoBrCl](NH3)4
HCN + FeSO4 = H2SO4 + Fe(CN)2 =>
2 HCN + FeSO4 = H2SO4 + Fe(CN)2
[Co(H2O)6]Cl2 + NH4SCN = (NH4)2[Co(SCN)4] + NH4Cl + H2O =>
[Co(H2O)6]Cl2 + 4 NH4SCN = (NH4)2[Co(SCN)4] + 2 NH4Cl + 6 H2O
KNO3(aq) + NaCl(aq) = KCl(aq) + NaNO3(aq) =>
KNO3(aq) + NaCl(aq) = KCl(aq) + NaNO3(aq)
K2CO3 + Na2[Co(NO2)6] = Na2CO3 + K2[Co(NO2)6] =>
K2CO3 + Na2[Co(NO2)6] = Na2CO3 + K2[Co(NO2)6]
K2SiO3 + H2SO4 = H2SiO3K2SO4 =>
K2SiO3 + H2SO4 = H2SiO3K2SO4
C3H6 + HCl = C3Cl + H =>
C3H6 + HCl = C3Cl + 7 H
Mg(NO3)2 + Al + NaOH + H2O = NH3 + [Al(OH)4]Na + MgO =>
3 Mg(NO3)2 + 16 Al + 16 NaOH + 33 H2O = 6 NH3 + 16[Al(OH)4]Na + 3 MgO
O5O4 + PtCl4 = PtO2 + O5Cl5 =>
10 O5O4 + 15 PtCl4 = 15 PtO2 + 12 O5Cl5
Ba(OH)2 + NaOH = Na2[Ba(OH)4] =>
Ba(OH)2 + 2 NaOH = Na2[Ba(OH)4]
CoBr3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbBr2(s) =>
2 CoBr3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbBr2(s)
C16H29 + O2 = CO2 + H2O =>
4 C16H29 + 93 O2 = 64 CO2 + 58 H2O
I904 = I =>
I904 = 904 I
K2SO3 + NaOH = K2SO4 + H2O + Na =>
K2SO3 + 2 NaOH = K2SO4 + H2O + 2 Na
Zn(OH)2(q) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) =>
Zn(OH)2(q) + 2 HNO3(aq) = Zn(NO3)2(aq) + 2 H2O(l)
Cu2S + NH3 = Cu + H2S + N =>
3 Cu2S + 2 NH3 = 6 Cu + 3 H2S + 2 N
HIO3 + Fe2 + HCl = FeCl3 + ICl + H2O =>
3 HIO3 + 2 Fe2 + 15 HCl = 4 FeCl3 + 3 ICl + 9 H2O
Bi + H2SO4 = SO2 + Bi2(SO4)3 + H2O =>
2 Bi + 6 H2SO4 = 3 SO2 + Bi2(SO4)3 + 6 H2O
TiCl4 + NH3 + H2O = Ti(OH)4 + NH4Cl =>
TiCl4 + 4 NH3 + 4 H2O = Ti(OH)4 + 4 NH4Cl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HBr + NaOH = HBrO3 + H2O + Na =>
HBr + 6 NaOH = HBrO3 + 3 H2O + 6 Na
MnO4{-} + C2O4{2-} + H3O{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 C2O4{2-} + 32 H3O{+} = 2 Mn2{+} + 26 CO2 + 48 H2O
H2O2 + KI + H2SO4 = H2O + I2 + K2SO4 =>
H2O2 + 2 KI + H2SO4 = 2 H2O + I2 + K2SO4
Hg2Cl2 + NH4OH = H2O + Hg + HgNH2Cl + NH4Cl =>
Hg2Cl2 + 2 NH4OH = 2 H2O + Hg + HgNH2Cl + NH4Cl
C2H5COH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C2H5COOH =>
3 C2H5COH + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 C2H5COOH
K2PbO2 + HCl = KCl + PbCl2 + H2O =>
K2PbO2 + 4 HCl = 2 KCl + PbCl2 + 2 H2O
Na2S2O3 = S2O3 + Na2 =>
Na2S2O3 = S2O3 + Na2
C2H2Cl4 + O2 = CO2 + Cl2 + H2O =>
2 C2H2Cl4 + 5 O2 = 4 CO2 + 4 Cl2 + 2 H2O
NaCl + Al2(CO3)3 = Na(CO3)3 + ClAl2 =>
NaCl + Al2(CO3)3 = Na(CO3)3 + ClAl2
KCN + Cu2O + H2O = K2[Cu(CN)3] + KOH =>
6 KCN + Cu2O + H2O = 2 K2[Cu(CN)3] + 2 KOH
C2F3H + CF3H = C3H2F6 =>
C2F3H + CF3H = C3H2F6
CuSO4 + KI = KISO4 + Cu =>
CuSO4 + KI = KISO4 + Cu
NH2 + N2O = N2 + H2O =>
2 NH2 + 2 N2O = 3 N2 + 2 H2O
Cu2Te + Na2CO3 + O2 = CuO + Na2TeO3 + CO2 =>
Cu2Te + Na2CO3 + 2 O2 = 2 CuO + Na2TeO3 + CO2
CH3CH3CHCH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH3CHCH2CH2OH + 5 HBr = 5 CH3CH2CH2Br + 3 H2O
KMnO4 + H2SO4 + Fe(NH4)2SO4 = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Fe(NH4)2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 6 MnSO4 + 24 H2O
C6H5NO2 + Fe + H2 = Fe3O4 + C6H5NH2 =>
2 C6H5NO2 + 3 Fe + 2 H2 = Fe3O4 + 2 C6H5NH2
NaH + S = Na2S + H2S =>
2 NaH + 2 S = Na2S + H2S
iodine + methane = iodomethane + HI =>
I2 + CH4 = CH3I + HI
AgI + NH4OH = AgOH + NH3 + HI =>
AgI + NH4OH = AgOH + NH3 + HI
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