| Équations équilibrées la veille |
NiSO4 + 2 HAcAc + 2 NaOH = Ni(AcAc)2(H2O)2 + Na2SO4
NH4VO3 + HCl = VOCl2 + NH4Cl + Cl2 + H2O =>
2 NH4VO3 + 8 HCl = 2 VOCl2 + 2 NH4Cl + Cl2 + 4 H2O
Hg(OH)2 = O2H2Hg =>
Hg(OH)2 = O2H2Hg
KClO4 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 KClO4 + 4 Br2 + 8 KOH = 5 KCl + 8 KBrO3 + 4 H2O
K2CrO4 + ZnCl2 = ZnCrO4 + K2Cl2 =>
K2CrO4 + ZnCl2 = ZnCrO4 + K2Cl2
K2Cr2O7 + HCl = Cl2 + KCl + Cr2O3 + H2O =>
K2Cr2O7 + 8 HCl = 3 Cl2 + 2 KCl + Cr2O3 + 4 H2O
Mg(MnO4)2 + K2O = KMnO4 + MgO =>
Mg(MnO4)2 + K2O = 2 KMnO4 + MgO
Cr2O7{2-} + H{+} + I{2} = IO3{-} + Cr{3+} + H2O =>
Cr2O7{2-} + 2 H{+} + 2 I{2} = 2 IO3{-} + 2 Cr{3+} + H2O
CH3COOC2H5 + NaOH = CH3COONa + C2H5OH =>
CH3COOC2H5 + NaOH = CH3COONa + C2H5OH
Zn(s) + HCl(aw) = ZnCl2(aw) + H2(g) =>
Zn(s) + 2 HCl(aw) = ZnCl2(aw) + H2(g)
NaI + NaIO3 = I2 + Na2O =>
5 NaI + NaIO3 = 3 I2 + 3 Na2O
ClO{-} = ClO3{-} + Cl{-} =>
3 ClO{-} = ClO3{-} + 2 Cl{-}
Cr(NO3)3 + LiOH = Cr(OH)3 + LiNO3 =>
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
P + NO2 = P2O5 + NO =>
2 P + 5 NO2 = P2O5 + 5 NO
(CH3COO)2Pb + NaI = PbI2 + NaCH3COO =>
(CH3COO)2Pb + 2 NaI = PbI2 + 2 NaCH3COO
Hg{2+} + Fe = Hg2{2+} + Fe{3+} =>
6 Hg{2+} + 2 Fe = 3 Hg2{2+} + 2 Fe{3+}
Fe(OH)2 + Al = Al(OH)3 + Fe =>
3 Fe(OH)2 + 2 Al = 2 Al(OH)3 + 3 Fe
MgOH1{-} + HCl = HOH1{-} + MgCl =>
MgOH1{-} + HCl = HOH1{-} + MgCl
NaCl + NH4F = NH4Cl + NaF =>
NaCl + NH4F = NH4Cl + NaF
C17H31COOHH2 = C17H33COOH =>
C17H31COOHH2 = C17H33COOH
C7H5N5O8 + O2 = CO2 + H2O + N2 =>
4 C7H5N5O8 + 17 O2 = 28 CO2 + 10 H2O + 10 N2
Au + H2O = AuH2O =>
Au + H2O = AuH2O
PbS + H2O2 = PbSO4 + H202 =>
101 PbS + 202 H2O2 = 101 PbSO4 + 2 H202
MgCO3 + H2O = Mg(OH)2 + CO2 =>
MgCO3 + H2O = Mg(OH)2 + CO2
BaNO3 + NaOH = Ba(OH)2 + Na2NO3 =>
BaNO3 + 2 NaOH = Ba(OH)2 + Na2NO3
Cl2O5 + CO = CO2 + Cl2 =>
Cl2O5 + 5 CO = 5 CO2 + Cl2
NaC1O + Na2S2O3 + NaOH = Na2SO4 + NaC1 + H2O =>
4 NaC1O + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaC1 + H2O
Al(C2H5)3 + O2 = Al2O3 + CO2 + H2O =>
2 Al(C2H5)3 + 21 O2 = Al2O3 + 12 CO2 + 15 H2O
Sn + H2O = SnO + H2 =>
Sn + H2O = SnO + H2
(NH4)2 + Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2 + Cr2O7 = Cr2O3 + N2 + 4 H2O
SiO2 + NaOH = Na2SiO3 + H2 + O2 =>
2 SiO2 + 4 NaOH = 2 Na2SiO3 + 2 H2 + O2
Au + Sn(SO4)2 = Sn + Au(SO4)2 =>
Au + Sn(SO4)2 = Sn + Au(SO4)2
(NH4)2SO4 + AgNO3 = (NH4)NO3 + Ag2SO4 =>
(NH4)2SO4 + 2 AgNO3 = 2(NH4)NO3 + Ag2SO4
CaO2(s) + HCl(aq) = H2O2(aq) + CaCl2(aq) =>
CaO2(s) + 2 HCl(aq) = H2O2(aq) + CaCl2(aq)
Na2SiO3 + FeCl2 = FeSiO3 + NaCl =>
Na2SiO3 + FeCl2 = FeSiO3 + 2 NaCl
ONH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 ONH4ClO4 = N2 + Cl2 + 3 O2 + 4 H2O
Mg(OH)2(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2O(l) =>
3 Mg(OH)2(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 6 H2O(l)
CuSO4 + KI = Cu + K2SO4 + I2 =>
CuSO4 + 2 KI = Cu + K2SO4 + I2
H3PO4 + Cr(OH)3 = (Cr(OH))3(PO4)2 + H2O =>
2 H3PO4 + 3 Cr(OH)3 = (Cr(OH))3(PO4)2 + 6 H2O
CaH2 + H2O = Ca(OH2)2 + H2 =>
CaH2 + 2 H2O = Ca(OH2)2 + H2
H2S + HCl = SCl2 + H2 =>
H2S + 2 HCl = SCl2 + 2 H2
H2S + NaClO2 = S + NaCl + H2O =>
2 H2S + NaClO2 = 2 S + NaCl + 2 H2O
MgCl2(aq) + KOH(aq) = Mg(OH)2 + KCl =>
MgCl2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KCl
HNO3 + Na2HPO4 + (NH4)MoO4 = (NH4)3[PMo12O40] + NH4NO3 + NaNO3 + H2O =>
16 HNO3 + 2 Na2HPO4 + 24(NH4)MoO4 = 2(NH4)3[PMo12O40] + 15 NH4NO3 + 4 NaNO3 + 15 H2O
Fe2O3 + H2CrO4 = Fe2(CrO4)3 + H2O =>
Fe2O3 + 3 H2CrO4 = Fe2(CrO4)3 + 3 H2O
CH3OCH2CH3 + HI = CH3ICH2CH3 + OH =>
CH3OCH2CH3 + HI = CH3ICH2CH3 + OH
Cs + HNo3 = CsNo3 + H2 =>
2 Cs + 2 HNo3 = 2 CsNo3 + H2
H(g) + Br(l) = HBr(g) =>
H(g) + Br(l) = HBr(g)
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
Mm + HCl = MmCl2 + H2 =>
Mm + 2 HCl = MmCl2 + H2
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