| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + HCl = C2HCl + H2
HNO3 + NaOH = H2O1 + NaNO3 =>
HNO3 + NaOH = H2O1 + NaNO3
Ca(OH)2 = (CaO) + H2O =>
Ca(OH)2 = (CaO) + H2O
C5H12 + Br2 = C6H11 + HBr =>
12 C5H12 + 17 Br2 = 10 C6H11 + 34 HBr
C10H20N2O2 + O2 = H2O + CO2 + NO =>
C10H20N2O2 + 15 O2 = 10 H2O + 10 CO2 + 2 NO
Sr(OH)2*8H2O(aq) + NH4Cl(aq) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O(aq) + 2 NH4Cl(aq) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)
Ni(NO3)2 + NaOH = Na(NO3) + Ni(OH)2 =>
Ni(NO3)2 + 2 NaOH = 2 Na(NO3) + Ni(OH)2
MgO + NH4Cr(SO4)2*12H2O + KOH = Mg6Cr2(OH)16SO4 + K2SO4 + (NH4)2SO4 + H2O =>
6 MgO + 2 NH4Cr(SO4)2*12H2O + 4 KOH = Mg6Cr2(OH)16SO4 + 2 K2SO4 + (NH4)2SO4 + 18 H2O
S + NaCl = Na2S + Cl =>
S + 2 NaCl = Na2S + 2 Cl
S + KNO3 = SO + KNO2 =>
S + KNO3 = SO + KNO2
NaCO3 + FeSO4 + H2O + O2 = FeOOH + NaSO4 + CO2 =>
4 NaCO3 + 4 FeSO4 + 2 H2O + O2 = 4 FeOOH + 4 NaSO4 + 4 CO2
MnO2 + CH3COO{-} + H{+} = Mn{2+} + HCO3{-} + H2O =>
4 MnO2 + CH3COO{-} + 7 H{+} = 4 Mn{2+} + 2 HCO3{-} + 4 H2O
NaSiO + HCl = NaCl + HSiO =>
NaSiO + HCl = NaCl + HSiO
C4H8(OH)2 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C4H8(OH)2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ag(No3)2 + Zn = Zn(No3)2 + Ag =>
Ag(No3)2 + Zn = Zn(No3)2 + Ag
Ti(No3)3 + Be = Ti + Be(No3)2 =>
2 Ti(No3)3 + 3 Be = 2 Ti + 3 Be(No3)2
Pb(SO4)2 + MgI2 = PbI4 + MgSO4 =>
Pb(SO4)2 + 2 MgI2 = PbI4 + 2 MgSO4
MnSO4 + BaCl2 = MnCl2 + Ba(SO4) =>
MnSO4 + BaCl2 = MnCl2 + Ba(SO4)
H3PO4 + HNO2 = N2O4 + H3PO3 + H2O =>
H3PO4 + 2 HNO2 = N2O4 + H3PO3 + H2O
C6H4CH3CH3 + NaOH + Na2S2O8 = CO2 + Na2SO4 + H2O =>
C6H4CH3CH3 + 42 NaOH + 21 Na2S2O8 = 8 CO2 + 42 Na2SO4 + 26 H2O
Zn + HCl + H3AsO4 = AsH3 + ZnCl2 + H2O =>
4 Zn + 8 HCl + H3AsO4 = AsH3 + 4 ZnCl2 + 4 H2O
K2CrO7 + K3AsO3 + H2SO4 = HAsO5 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2CrO7 + 6 K3AsO3 + 19 H2SO4 = 6 HAsO5 + 2 Cr2(SO4)3 + 13 K2SO4 + 16 H2O
KMnO4 + HCl = H2MnCl5 + H2O + Cl2 + KCl =>
KMnO4 + 10 HCl = H2MnCl5 + 4 H2O + 2 Cl2 + KCl
Zr(s) + N2(g) = Zr3N4(aq) =>
3 Zr(s) + 2 N2(g) = Zr3N4(aq)
C + H(O2)2 = H + C2O4 =>
2 C + H(O2)2 = H + C2O4
KCN + AgI = Ag(CN) + KI =>
KCN + AgI = Ag(CN) + KI
Pb + NaOH = Na + Pb(OH)2 =>
Pb + 2 NaOH = 2 Na + Pb(OH)2
NaHCo3 + O2 = Na2Co3 + Co2 + H2O =>
4 NaHCo3 + O2 = 2 Na2Co3 + 3 Co2 + 2 H2O
Mg3(PO4)2 + Al = Al(PO4) + Mg =>
Mg3(PO4)2 + 2 Al = 2 Al(PO4) + 3 Mg
Ca + H2O = Ca(OH)2 + H23 =>
23 Ca + 46 H2O = 23 Ca(OH)2 + 2 H23
Al63 + O2(g) = Al2O3(g) =>
4 Al63 + 189 O2(g) = 126 Al2O3(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
Fe2(SO4)2 + Na2CO3 = Na2SO4 + Fe2(CO3)2 =>
Fe2(SO4)2 + 2 Na2CO3 = 2 Na2SO4 + Fe2(CO3)2
FeSO4 + PO4 + H2O = Fe3PO42 + H2 + SO4 =>
3 FeSO4 + PO4 + 38 H2O = Fe3PO42 + 38 H2 + 3 SO4
Al(OH)3 + Sr(NO3)2 = Sr(OH)2 + Al(NO3)3 =>
2 Al(OH)3 + 3 Sr(NO3)2 = 3 Sr(OH)2 + 2 Al(NO3)3
CaO + Al2O3 = Ca3Al2O6 =>
3 CaO + Al2O3 = Ca3Al2O6
Fe3O4 + Fe = Fe2O2 =>
Fe3O4 + Fe = 2 Fe2O2
HCl + NaSO3 = NaCl + HS + O =>
HCl + NaSO3 = NaCl + HS + 3 O
NaBr + AgF = AgBr + NaF =>
NaBr + AgF = AgBr + NaF
ZrOCl2 + Na2CO3 = ZrCO4 + NaCl =>
ZrOCl2 + Na2CO3 = ZrCO4 + 2 NaCl
Cu + Pb(NO3)2 = Cu(NO3) + Pb2 =>
4 Cu + 2 Pb(NO3)2 = 4 Cu(NO3) + Pb2
NO2 + H2O = NO + OH =>
NO2 + H2O = NO + 2 OH
KCl + KMnO4 + H2(SO4) = Mn(SO4) + K2(SO4) + Cl2 + H2O =>
10 KCl + 2 KMnO4 + 8 H2(SO4) = 2 Mn(SO4) + 6 K2(SO4) + 5 Cl2 + 8 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Ca(NO3)2 + Hg2(SO4)2 = Hg(NO3)2 + CaSO4 =>
2 Ca(NO3)2 + Hg2(SO4)2 = 2 Hg(NO3)2 + 2 CaSO4
I2 + (OH){-} = IO4{-} + I{-} + H2O =>
4 I2 + 8(OH){-} = IO4{-} + 7 I{-} + 4 H2O
Ba(OH)2 + NO = Ba(NO2) + H2O =>
Ba(OH)2 + NO = Ba(NO2) + H2O
Na2CO3 + H2CO3 = NaHCO3 =>
Na2CO3 + H2CO3 = 2 NaHCO3
sodiumchloride + water = hydrochloricacid + NaOH =>
NaCl + H2O = HCl + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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