| Équations équilibrées la veille |
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
NO + H2 = N + H2O =>
NO + H2 = N + H2O
HgCl2 + AlI3 = AlCl3 + HgI2 =>
3 HgCl2 + 2 AlI3 = 2 AlCl3 + 3 HgI2
Mg(OH)Cl = MgCl2 + MgO + H2O =>
2 Mg(OH)Cl = MgCl2 + MgO + H2O
CoH22 + O2 = Co2 + H2O =>
2 CoH22 + 11 O2 = Co2 + 22 H2O
C5H11OH + HCl = C5H11Cl + H2O =>
C5H11OH + HCl = C5H11Cl + H2O
ZnBr + NaOH = Zn(OH)2 + Na2Br =>
ZnBr + 2 NaOH = Zn(OH)2 + Na2Br
Mg(OH)Cl = MgCl2 + MgO + H2O =>
2 Mg(OH)Cl = MgCl2 + MgO + H2O
MgH2S = MgS + H2 =>
MgH2S = MgS + H2
Cr2O3 + K2S = K2O + Cr2S3 =>
Cr2O3 + 3 K2S = 3 K2O + Cr2S3
H2SO4 + NaClO2 = ClO2 + Na2SO4 + NaCl + H2O =>
2 H2SO4 + 5 NaClO2 = 4 ClO2 + 2 Na2SO4 + NaCl + 2 H2O
Fe2(AsO4)2 + Na2HPO4 = FePO4 + Na2AsO4 + H2 =>
Fe2(AsO4)2 + 2 Na2HPO4 = 2 FePO4 + 2 Na2AsO4 + H2
AgBr + I2 = AgI + Br2 =>
2 AgBr + I2 = 2 AgI + Br2
H2O2 + SiO2 = SiO4 + H2 =>
H2O2 + SiO2 = SiO4 + H2
Si + Au = SiAu2 =>
Si + 2 Au = SiAu2
(NH4)C2O4 + MgCl2 = (NH4)Cl2 + MgC2O4 =>
(NH4)C2O4 + MgCl2 = (NH4)Cl2 + MgC2O4
Ce{4+} + Tl = Ce{3+} + Tl{3+} =>
3 Ce{4+} + Tl = 3 Ce{3+} + Tl{3+}
Al(OH)3*2H2O + UF6 = AlOF + UO2F2 + HF =>
Al(OH)3*2H2O + 2 UF6 = AlOF + 2 UO2F2 + 7 HF
C4H8O2(g) + O2(g) = CO2 + H2O =>
C4H8O2(g) + 5 O2(g) = 4 CO2 + 4 H2O
H2O + Mo2O7 + S8 = Mo2O + H2SO3 =>
24 H2O + 8 Mo2O7 + 3 S8 = 8 Mo2O + 24 H2SO3
K2Cr2O7 + Zn = ZnCr2O7 + K =>
K2Cr2O7 + Zn = ZnCr2O7 + 2 K
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
PbO2 + P = Pb3(PO4)2 + PbO =>
5 PbO2 + 2 P = Pb3(PO4)2 + 2 PbO
Zn{2+} + PO4{3-} = Zn3(PO4)2 =>
3 Zn{2+} + 2 PO4{3-} = Zn3(PO4)2
P + Na2O2 = Na3PO4 + Na2O =>
2 P + 5 Na2O2 = 2 Na3PO4 + 2 Na2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
HAtO4 + Pb(OH)2 = Pb(AtO4)2 + H2O =>
2 HAtO4 + Pb(OH)2 = Pb(AtO4)2 + 2 H2O
P2(CO3)3 + H2O = P(OH)3 + H2CO3 =>
P2(CO3)3 + 6 H2O = 2 P(OH)3 + 3 H2CO3
Fe(OH)3 + H2O2(Ag) + H2SO4 = Fe(Ag) + H2O + SO4 =>
2 Fe(OH)3 + 2 H2O2(Ag) + 5 H2SO4 = 2 Fe(Ag) + 10 H2O + 5 SO4
C8H11N + HCl = C8H12N{+} + Cl{-} =>
C8H11N + HCl = C8H12N{+} + Cl{-}
UCl4 + NaOH = NaCl + U(OH)4 =>
UCl4 + 4 NaOH = 4 NaCl + U(OH)4
TiO3 + Al = Al2O3 + Ti =>
TiO3 + 2 Al = Al2O3 + Ti
NaBr + H2SO4 + MnO2 = Br2 + MnSO2 + H2O + Na2SO4 =>
6 NaBr + 4 H2SO4 + MnO2 = 3 Br2 + MnSO2 + 4 H2O + 3 Na2SO4
H2CO2 = CO2 + H =>
H2CO2 = CO2 + 2 H
NO + ZnO = Zn(NO2) =>
NO + ZnO = Zn(NO2)
HgS + KClO3 + HCl = S + KCl + HgCl2 + H2O =>
3 HgS + KClO3 + 6 HCl = 3 S + KCl + 3 HgCl2 + 3 H2O
(H2O2)(aq) = H2O(l) + O2 =>
2(H2O2)(aq) = 2 H2O(l) + O2
K + Mn2O7 = K2O + Mn =>
14 K + Mn2O7 = 7 K2O + 2 Mn
FeSO4 + HCl = FeS + HClO3 =>
3 FeSO4 + 4 HCl = 3 FeS + 4 HClO3
HgS04 + NH4NO3 = SH2O + Hg + NHO =>
HgS04 + 4 NH4NO3 = 4 SH2O + Hg + 8 NHO
PB + Zn(NO3)2 = Zn + PB(NO3)2 =>
PB + Zn(NO3)2 = Zn + PB(NO3)2
FeCl3 + NaI + H2O = Fe(OH)3 + NaCl + HI =>
FeCl3 + 3 NaI + 3 H2O = Fe(OH)3 + 3 NaCl + 3 HI
Fe(SCN) + AgNO3 = FeNO3 + AgSCN =>
Fe(SCN) + AgNO3 = FeNO3 + AgSCN
O + CaC2 = CO2 + CaO =>
5 O + CaC2 = 2 CO2 + CaO
HClO3 + CaO = H2O + Ca(ClO3)2 =>
2 HClO3 + CaO = H2O + Ca(ClO3)2
C6H5COOH + Mg(OH)2 = H2O + C14H10MgO4 =>
2 C6H5COOH + Mg(OH)2 = 2 H2O + C14H10MgO4
Na2S + Cu(CH3COO)2 = Na2(CH3COO) + CuS2(aq) =>
2 Na2S + Cu(CH3COO)2 = 2 Na2(CH3COO) + CuS2(aq)
C24H50 = C2H6 + C2H4 =>
C24H50 = C2H6 + 11 C2H4
P4S3 + H + NO3 = H3PO4 + SO4 + NO =>
P4S3 + 12 H + 14 NO3 = 4 H3PO4 + 3 SO4 + 14 NO
K2CrO7 + K2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H26 =>
26 K2CrO7 + 182 K2SO3 + 65 H2SO4 = 208 K2SO4 + 13 Cr2(SO4)3 + 5 H26
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