| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
CrO4{2-} + SO3{2-} + H{+} = CrO2{-} + SO4{2-} + H2O =>
2 CrO4{2-} + 3 SO3{2-} + 2 H{+} = 2 CrO2{-} + 3 SO4{2-} + H2O
Fe3 = Fe =>
Fe3 = 3 Fe
I2 + S2O3{-2}{+} = I{-} + S4O6{-2} =>
I2 + 2 S2O3{-2}{+} = 2 I{-} + S4O6{-2}
silicon + nitrogen = siliconnitride =>
3 Si + 2 N2 = Si3N4
Ba(NO3)2 + K2CO3 = Ba2CO3 + K(NO3)2 =>
2 Ba(NO3)2 + K2CO3 = Ba2CO3 + 2 K(NO3)2
OH{-} + N{3+} = N(OH)3 =>
3 OH{-} + N{3+} = N(OH)3
[Ni(H2O)6] + C2H8N2 = [Ni(C2H8N2)(H2O)4]2 + H2O =>
2[Ni(H2O)6] + 2 C2H8N2 = [Ni(C2H8N2)(H2O)4]2 + 4 H2O
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
Ha2O + H2O = HaOH =>
Ha2O + H2O = 2 HaOH
Tl2CO3 = Tl2O + CO2 =>
Tl2CO3 = Tl2O + CO2
K2C2 + H2O = C2H2 + KOH =>
K2C2 + 2 H2O = C2H2 + 2 KOH
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
Ba(ClO3)2 + C = CO2 + BaCl2 =>
Ba(ClO3)2 + 3 C = 3 CO2 + BaCl2
Ag2S(aq) + KBr(aq) = AgBr(s) + K2S(aq) =>
Ag2S(aq) + 2 KBr(aq) = 2 AgBr(s) + K2S(aq)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Zn(OH)2 + KNO3 = Zn(NO3)2 + KOH =>
Zn(OH)2 + 2 KNO3 = Zn(NO3)2 + 2 KOH
Cu2Cl + Al = Cu + Al2Cl =>
Cu2Cl + 2 Al = 2 Cu + Al2Cl
Calciumcarbonate + hydrogenchloride = calciumchloride + carbondioxide + water =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CaS + Li = LiS + Ca =>
CaS + Li = LiS + Ca
Al2Fe2O3 = Al2O3 + Fe =>
Al2Fe2O3 = Al2O3 + 2 Fe
C2H8 + O2 = CO + H2O2 =>
C2H8 + 5 O2 = 2 CO + 4 H2O2
Ca(OH)2 + H2(PO3)2 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + H2(PO3)2 = Ca3(PO4)2 + 4 H2O
MnSO4 + BaCl = MnCl + BaSO4 =>
MnSO4 + BaCl = MnCl + BaSO4
Cr(OH)2 + KMnO4 + H2O = Cr(OH)3 + MnO2 + KOH =>
3 Cr(OH)2 + KMnO4 + 2 H2O = 3 Cr(OH)3 + MnO2 + KOH
CrSO4 + KOH = CrSO4KOH =>
CrSO4 + KOH = CrSO4KOH
C3H6O3 + C6H8O7 = C24H22O18 + H2O =>
10 C3H6O3 + 7 C6H8O7 = 3 C24H22O18 + 25 H2O
Zn(OH)2 + KNO3 = Zn(NO3)2 + KOH =>
Zn(OH)2 + 2 KNO3 = Zn(NO3)2 + 2 KOH
K2S2O3 = K + S2O3 =>
K2S2O3 = 2 K + S2O3
Zn + HNO2 = Zn(NO3)2 + N2O + H2O =>
2 Zn + 10 HNO2 = 2 Zn(NO3)2 + 3 N2O + 5 H2O
V2O5 + KOH = V(OH)5 + K2O =>
V2O5 + 10 KOH = 2 V(OH)5 + 5 K2O
H2S + NaCl = H2Cl + NaS =>
H2S + NaCl = H2Cl + NaS
Al + FeCl3 = AlCl3 + Fe =>
Al + FeCl3 = AlCl3 + Fe
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
HBr + Be = BeBr2 + H2 =>
2 HBr + Be = BeBr2 + H2
O3S2 + H2O = O4S + H =>
O3S2 + 5 H2O = 2 O4S + 10 H
Al + NO3 = AlNO3 =>
Al + NO3 = AlNO3
(K)2Cr2O7 + HCl = KCl + Cr(Cl)3 + H2O + Cl2 =>
(K)2Cr2O7 + 14 HCl = 2 KCl + 2 Cr(Cl)3 + 7 H2O + 3 Cl2
KI + KNO3 + CH3COOH = CH3COOK + I2 + NO + H2O =>
6 KI + 2 KNO3 + 8 CH3COOH = 8 CH3COOK + 3 I2 + 2 NO + 4 H2O
ZnO + Ga = GaO + Zn =>
ZnO + Ga = GaO + Zn
(NH2OH)2H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 + NH2OH =>
(NH2OH)2H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 + 2 NH2OH
C4H9O3 + O2 = CO2 + H2O =>
4 C4H9O3 + 19 O2 = 16 CO2 + 18 H2O
CuS + O2 + CaCO3 = CuO + CaSO4 + CO2 =>
CuS + 2 O2 + CaCO3 = CuO + CaSO4 + CO2
Na2(SO4) + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2(SO4) + Sr(NO3)2 = 2 NaNO3 + SrSO4
Rb2O = Rb + O2 =>
2 Rb2O = 4 Rb + O2
LiCl + CaSO4 = CaCl + LiSO4 =>
LiCl + CaSO4 = CaCl + LiSO4
Hg + HNO3 + HCl = Hg2Cl2 + NO + H2O =>
6 Hg + 2 HNO3 + 6 HCl = 3 Hg2Cl2 + 2 NO + 4 H2O
NH4Br(s) = NH4 + Br =>
NH4Br(s) = NH4 + Br
Hg2Cl2 = HgCl =>
Hg2Cl2 = 2 HgCl
Tc2[S2O3]7 + LrF3 = Lr2[S2O3]3 + TcF7 =>
3 Tc2[S2O3]7 + 14 LrF3 = 7 Lr2[S2O3]3 + 6 TcF7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/03/24
Équations équilibrées sur10/03/23
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