| Équations équilibrées la veille | Équations équilibrées le lendemain |
H4O2 = 4 H + 2 O
Na3PO4(aq) + Zn(NO3)2(aq) = Na3(NO3)2(aq) + ZnPO4(s) =>
Na3PO4(aq) + Zn(NO3)2(aq) = Na3(NO3)2(aq) + ZnPO4(s)
SrCl2 + K2SO4 = SrSO4 + Cl2K2 =>
SrCl2 + K2SO4 = SrSO4 + Cl2K2
PbO(l) + PbS(l) = Pb(l) + SO2(g) =>
2 PbO(l) + PbS(l) = 3 Pb(l) + SO2(g)
BaCl2 + (NH4)2 + SO4 = BaSO4 + NH4Cl =>
BaCl2 + (NH4)2 + SO4 = BaSO4 + 2 NH4Cl
Cr(s) + Zn{2+}(aq) = Zn(s) + Cr{3+}(aq) =>
2 Cr(s) + 3 Zn{2+}(aq) = 3 Zn(s) + 2 Cr{3+}(aq)
HSe + OH = H2O + Se =>
HSe + OH = H2O + Se
NaNH2 + HCl = NaCl + NH3 =>
NaNH2 + HCl = NaCl + NH3
NaOH(aq) + AgC2H3O2(aq) = Ag2O(s) + NaC2H3O2(aq) + H2O =>
2 NaOH(aq) + 2 AgC2H3O2(aq) = Ag2O(s) + 2 NaC2H3O2(aq) + H2O
(NH4)2S + Ca(NO3)2 = NH4(NO3) + CaS =>
(NH4)2S + Ca(NO3)2 = 2 NH4(NO3) + CaS
O4N4 + H = O4H10 + N2 =>
O4N4 + 10 H = O4H10 + 2 N2
Q + HCl = QCl3 + H2 =>
2 Q + 6 HCl = 2 QCl3 + 3 H2
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
KNO3 + BF = KF + BNO3 =>
KNO3 + BF = KF + BNO3
XH2SO4 + XNaOH = XNaHSO4 + XHOH =>
XH2SO4 + XNaOH = XNaHSO4 + XHOH
Ba(CH3COO)2 + ZnSiO3 = BaSiO3 + Zn(CH3COO)2 =>
Ba(CH3COO)2 + ZnSiO3 = BaSiO3 + Zn(CH3COO)2
RuF6 + Cl2 = RuCl6 + F2 =>
RuF6 + 3 Cl2 = RuCl6 + 3 F2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
KMnO4 + H2Br = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 8 H2Br = 2 MnBr2 + 2 KBr + 8 H2O + Br2
H3AsO3 + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
H3AsO3 + 3 Zn + 6 H{+} = AsH3 + 3 Zn{2+} + 3 H2O
Al + CuX = Cu + Al2X3 =>
2 Al + 3 CuX = 3 Cu + Al2X3
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
C2H510 + O2 = CO2 + H2O =>
2 C2H510 + 259 O2 = 4 CO2 + 510 H2O
NaF + Ag2S = Na2S + AgF =>
2 NaF + Ag2S = Na2S + 2 AgF
C8H4O3 + C3H8O3 = C30H22O12 + H2O =>
3 C8H4O3 + 2 C3H8O3 = C30H22O12 + 3 H2O
Ni(NO3)2 + NaOH = Ni + OH + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni + 2 OH + 2 NaNO3
KOH + Al = Al(OH)3 + K2O + H2 =>
12 KOH + 2 Al = 2 Al(OH)3 + 6 K2O + 3 H2
As + KClO + KOH = K3AsO4 + KCl + H2O =>
2 As + 5 KClO + 6 KOH = 2 K3AsO4 + 5 KCl + 3 H2O
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ag + H2SO4 = Ag()SO4 + SO2 + H2O =>
Ag + 2 H2SO4 = Ag()SO4 + SO2 + 2 H2O
H2Co + NH4OH = CoOH + NH6 =>
H2Co + NH4OH = CoOH + NH6
Cu + Al2O3 = Al + Cu2O6 =>
2 Cu + 2 Al2O3 = 4 Al + Cu2O6
CaI + HgNO3 = CaNO3 + HgI =>
CaI + HgNO3 = CaNO3 + HgI
K + Br2 = Br2K =>
K + Br2 = Br2K
Cr(s) + NiSO4(aq) = Cr2(SO4)3 + Ni =>
2 Cr(s) + 3 NiSO4(aq) = Cr2(SO4)3 + 3 Ni
AlBr3(aq) + F2(g) = AlF3 + Br3(g) =>
2 AlBr3(aq) + 3 F2(g) = 2 AlF3 + 2 Br3(g)
I{-} + (H3O){+} + (MnO4){-} = H2O + I2 + Mn{+} =>
6 I{-} + 8(H3O){+} + (MnO4){-} = 12 H2O + 3 I2 + Mn{+}
Zn{2+} + H2Y{2-} = H{+} + ZnY{2-} =>
Zn{2+} + H2Y{2-} = 2 H{+} + ZnY{2-}
Be(OH)2 + FeCl3 = BeCl3 + Fe(OH)2 =>
Be(OH)2 + FeCl3 = BeCl3 + Fe(OH)2
NaCl + Kl = NaKl + Cl =>
NaCl + Kl = NaKl + Cl
HNO3 + Zn = NH3 + Zn(NO3)2 + H2O =>
9 HNO3 + 4 Zn = NH3 + 4 Zn(NO3)2 + 3 H2O
H2S + SO4 = H2O + S =>
4 H2S + SO4 = 4 H2O + 5 S
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Al(Cr2O7)3 + HCl = AlCl3 + CrCl3 + Cl2 + H2O =>
2 Al(Cr2O7)3 + 84 HCl = 2 AlCl3 + 12 CrCl3 + 21 Cl2 + 42 H2O
CaHS + Cl2 = CaCl2 + S + HCl =>
2 CaHS + 3 Cl2 = 2 CaCl2 + 2 S + 2 HCl
C7H8 + KMnO4 = C7H6O2 + MnO2 + KOH =>
C7H8 + 2 KMnO4 = C7H6O2 + 2 MnO2 + 2 KOH
[Cu(NH3)4]SO4 + HCl = NH4Cl + CuCl2 + H2SO4 =>
[Cu(NH3)4]SO4 + 6 HCl = 4 NH4Cl + CuCl2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/24
Équations équilibrées sur02/26/23
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