| Équations équilibrées la veille |
2 Na3PO4 + 3(NH4)2SO4 = 3 Na2SO4 + 2(NH4)3PO4
C6H13N + O2 = CO2 + H2O + N2O =>
2 C6H13N + 19 O2 = 12 CO2 + 13 H2O + N2O
Ba(OH)2(aq) + Cu(NO3)2(aq) = Cu(OH)2(s) + Ba(NO3)2(aq) =>
Ba(OH)2(aq) + Cu(NO3)2(aq) = Cu(OH)2(s) + Ba(NO3)2(aq)
C14H10O2 + NaBH4 + OH = C14H14O2 + BH3 + NaOH =>
C14H10O2 + 4 NaBH4 + 4 OH = C14H14O2 + 4 BH3 + 4 NaOH
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8*5H2O + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8*5H2O + 4 NaOH + 3 H2O
Sn + H3PO4 = SnPO4 + H2 =>
2 Sn + 2 H3PO4 = 2 SnPO4 + 3 H2
Fe{2+} + Cr2O7{2-} + H2O = Cr{3+} + Fe(OH)3 + H{+} =>
6 Fe{2+} + Cr2O7{2-} + 11 H2O = 2 Cr{3+} + 6 Fe(OH)3 + 4 H{+}
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K + Cl3Al = KCl + Al =>
3 K + Cl3Al = 3 KCl + Al
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
KNO3 + NaCl + H2O = KCl + NaOH + HNO3 =>
KNO3 + NaCl + H2O = KCl + NaOH + HNO3
O2[{-}] + H2O = OH[{-}] + O2 =>
4 O2[{-}] + 2 H2O = 4 OH[{-}] + 3 O2
CuNiO2 + CH4 = CuNi + CO + H =>
CuNiO2 + 2 CH4 = CuNi + 2 CO + 8 H
Pb(SO4)2 + LiNO3 = Pb(NO3)4 + Li2SO4 =>
Pb(SO4)2 + 4 LiNO3 = Pb(NO3)4 + 2 Li2SO4
Al + H2SO4 = Al2(SO4) + H =>
2 Al + H2SO4 = Al2(SO4) + 2 H
NaBH4 + CH3OH = NaBOCH3 + H2 =>
2 NaBH4 + 2 CH3OH = 2 NaBOCH3 + 5 H2
YNo32 + GaPo4 = YPo4 + GaNo32 =>
YNo32 + GaPo4 = YPo4 + GaNo32
CaCl2(aq) + NH3(aq) + H2O(l) = Ca(OH)2(aq) + NH4Cl(aq) =>
CaCl2(aq) + 2 NH3(aq) + 2 H2O(l) = Ca(OH)2(aq) + 2 NH4Cl(aq)
KNO3 + NaCl + H2O = KCl + NaOH + HNO3 =>
KNO3 + NaCl + H2O = KCl + NaOH + HNO3
Al(OH)3 + Na = Al + Na(OH) =>
Al(OH)3 + 3 Na = Al + 3 Na(OH)
KBrO3 + H2SO3 = KBr + H2SO4 =>
KBrO3 + 3 H2SO3 = KBr + 3 H2SO4
Mg + HC1 = MgC1 + H2 =>
2 Mg + 2 HC1 = 2 MgC1 + H2
NaBr + BaCl2 = NaCl + BaBr2 =>
2 NaBr + BaCl2 = 2 NaCl + BaBr2
Fe{+3} + CH3COONa + H2O = CH3COOH + Na{+} + Fe(OH)2CH3COO =>
Fe{+3} + 3 CH3COONa + 2 H2O = 2 CH3COOH + 3 Na{+} + Fe(OH)2CH3COO
Al(ClO3)3 + HCl = AlCl3 + Cl2 + H2O =>
Al(ClO3)3 + 18 HCl = AlCl3 + 9 Cl2 + 9 H2O
ErPO4 + Er + Se = Er2SePO4 =>
ErPO4 + Er + Se = Er2SePO4
C2H2 + HBr = CH2Br =>
C2H2 + 2 HBr = 2 CH2Br
NaBr + F = NaF + Br =>
NaBr + F = NaF + Br
O2{-2} + H2O = OH{-} + O2 =>
2 O2{-2} + 2 H2O = 4 OH{-} + O2
Ni(OH)2 + HCl(aq) = NiCl2(s) + H2O(l) =>
Ni(OH)2 + 2 HCl(aq) = NiCl2(s) + 2 H2O(l)
KBr(aq) + Cl(g) = KCl + Br(g) =>
KBr(aq) + Cl(g) = KCl + Br(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KNO3 + NaCl + H2O = KCl + NaOH + HNO3 =>
KNO3 + NaCl + H2O = KCl + NaOH + HNO3
AlNO3 = Al2O3 + N2O + O2 =>
2 AlNO3 = Al2O3 + N2O + O2
C2(g) + H5(g) + OH(g) = C2H5OH(l) =>
C2(g) + H5(g) + OH(g) = C2H5OH(l)
NaC2H3O2AgNO3 = NaNO3AgC2H3O2 =>
NaC2H3O2AgNO3 = NaNO3AgC2H3O2
CH3CH2Cl + NaNCO + HCl + H2O = NaCl + CH3CH3NH2*HCl + CO2 =>
13 CH3CH2Cl + 12 NaNCO + 11 HCl + 16 H2O = 12 NaCl + 12 CH3CH3NH2*HCl + 14 CO2
Pb(NO3)2 = PbO + NO2 + O2 = Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
ZnSO4 + HCl = ZnCl2 + H2S + O2 =>
ZnSO4 + 2 HCl = ZnCl2 + H2S + 2 O2
KNO3 + NaCl + H2O = KCl + NaOH + HNO3 =>
KNO3 + NaCl + H2O = KCl + NaOH + HNO3
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
FeCl2 + O2 = FeCl3 + Fe3O4 =>
9 FeCl2 + 2 O2 = 6 FeCl3 + Fe3O4
NaI + AgNO3 = AgI + (NaNO3) =>
NaI + AgNO3 = AgI + (NaNO3)
NaCH3CO2 + H2O = NaOH + CH3CO2H =>
NaCH3CO2 + H2O = NaOH + CH3CO2H
KNO3 + NaCl + H2O = KCl + NaOH + HNO3 =>
KNO3 + NaCl + H2O = KCl + NaOH + HNO3
K2Cr2O7 + H{+} + C2H6O = Cr{3+} + K{+} + C2H4O2 + H2O =>
2 K2Cr2O7 + 16 H{+} + 3 C2H6O = 4 Cr{3+} + 4 K{+} + 3 C2H4O2 + 11 H2O
NaCH3COO + Cu(NO3)2 = NaNO3 + Cu(CH3COO)2 =>
2 NaCH3COO + Cu(NO3)2 = 2 NaNO3 + Cu(CH3COO)2
NaCl(aq) + K2SO4(aq) = Na2SO4(aq) + KCl(aq) =>
2 NaCl(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KCl(aq)
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
BaOCO3 = BaCO4 =>
BaOCO3 = BaCO4
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