| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 KNO2 + 2 KMnO4 + 6 H2SO4 = 18 KNO3 + 2 MnSO4 + K2S04 + 6 H2O
Mg(NO3)2 + FeCl3 = MgCl2 + Fe(NO3)3 =>
3 Mg(NO3)2 + 2 FeCl3 = 3 MgCl2 + 2 Fe(NO3)3
Ba2Cl2 + AgNO3 = Ag2Cl2 + BaNO3 =>
Ba2Cl2 + 2 AgNO3 = Ag2Cl2 + 2 BaNO3
I + F2 = IF5 =>
2 I + 5 F2 = 2 IF5
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3(aq) =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3(aq)
Li2O + HNO2 = Li2OH + NO2 =>
Li2O + HNO2 = Li2OH + NO2
CaCO3 = Ca7O7 + CO2 =>
7 CaCO3 = Ca7O7 + 7 CO2
Tl + HCl = TlCl + H2 =>
2 Tl + 2 HCl = 2 TlCl + H2
CHCH3OH + O2 = CO2 + H2O =>
4 CHCH3OH + 11 O2 = 8 CO2 + 10 H2O
C2H4O2 + Ag2O = CH3COOAg + H2O =>
2 C2H4O2 + Ag2O = 2 CH3COOAg + H2O
NaCl + Ag + HNO3 = Na(NO3) + AgCl + H2 =>
2 NaCl + 2 Ag + 2 HNO3 = 2 Na(NO3) + 2 AgCl + H2
AgNO3 + HCe = AgCe + HNO3 =>
AgNO3 + HCe = AgCe + HNO3
Mg(g) + CO2(g) = MgO(g) + C(s) =>
2 Mg(g) + CO2(g) = 2 MgO(g) + C(s)
Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O
KCl + MgCl2 = KMgCl2 + Cl =>
KCl + MgCl2 = KMgCl2 + Cl
K3Po4 + Mg(No3)2 = K3(No3)2 + MgPo4 =>
K3Po4 + Mg(No3)2 = K3(No3)2 + MgPo4
Mn2O3 + CuSO4 = Mn2(SO4)3 + CuO =>
Mn2O3 + 3 CuSO4 = Mn2(SO4)3 + 3 CuO
FeCl3 + KMnO4 = KCl + Fe(MnO4)3 =>
FeCl3 + 3 KMnO4 = 3 KCl + Fe(MnO4)3
CuCl2 + CaCO3 + H2O = Cu2Cl(OH)3 + CaCl2 + CO2 =>
4 CuCl2 + 3 CaCO3 + 3 H2O = 2 Cu2Cl(OH)3 + 3 CaCl2 + 3 CO2
Si(s) + NaOH(aq) + H2O(l) = Na2SiO3(s) + H2(g) =>
Si(s) + 2 NaOH(aq) + H2O(l) = Na2SiO3(s) + 2 H2(g)
KBr + NaI = KNa + BrI =>
KBr + NaI = KNa + BrI
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
CaS + HNO3 = NO + S2 + H2O + Ca(NO3)2 =>
6 CaS + 16 HNO3 = 4 NO + 3 S2 + 8 H2O + 6 Ca(NO3)2
sodium + silverchloride = silver + sodiumchloride =>
Na + AgCl = Ag + NaCl
Br2 + Na2S + H2O = Na2SO3 + HBr =>
3 Br2 + Na2S + 3 H2O = Na2SO3 + 6 HBr
C17H19NO3 + KOH = C5H11N + C12H9O4K =>
C17H19NO3 + KOH = C5H11N + C12H9O4K
Na2B4O7 + HCI + H2O = NaCI + H3BO3 =>
Na2B4O7 + 2 HCI + 5 H2O = 2 NaCI + 4 H3BO3
H2S + Cu(NO3)2 = Cu2S2 + HNO3 =>
2 H2S + 2 Cu(NO3)2 = Cu2S2 + 4 HNO3
CrBr3 + KBrO3 + KOH = K2CrO4 + KBr + H2O =>
2 CrBr3 + KBrO3 + 10 KOH = 2 K2CrO4 + 7 KBr + 5 H2O
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
C6H5CH2NHCOH + HCl + H2O = C6H5CH2NH3Cl + HCOOH =>
C6H5CH2NHCOH + HCl + H2O = C6H5CH2NH3Cl + HCOOH
Ni(NO3)2 + (CH3CNOH)2 = Ni(CH3CNO)2 + HNO3 =>
Ni(NO3)2 + (CH3CNOH)2 = Ni(CH3CNO)2 + 2 HNO3
Gd2O3 + CaCO3 + B2O3 = CO2 + GdCa4O(BO3)3 =>
Gd2O3 + 8 CaCO3 + 3 B2O3 = 8 CO2 + 2 GdCa4O(BO3)3
AlBr3(aq) + Cl2(g) = AlCl3(aq) + Br2(g) =>
2 AlBr3(aq) + 3 Cl2(g) = 2 AlCl3(aq) + 3 Br2(g)
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C6H12O6 + CO2 = C6H8O7 + H =>
5 C6H12O6 + 6 CO2 = 6 C6H8O7 + 12 H
Mg + Al(No3)3 = Al + Mg(No3)2 =>
3 Mg + 2 Al(No3)3 = 2 Al + 3 Mg(No3)2
Ni + CoSO4 = NiSO4 + Co =>
Ni + CoSO4 = NiSO4 + Co
(NH4)2SO4 = NH4 + SO4 =>
(NH4)2SO4 = 2 NH4 + SO4
AgNO{3} + H{2}S = Ag{2} + HNO{3} =>
AgNO{3} + H{2}S = Ag{2} + HNO{3}
Zn + SnF4 = Sn + ZnF4 =>
Zn + SnF4 = Sn + ZnF4
NH3 + CuSO4 + H2O = [Cu(NH3)4]SO4*H2O =>
4 NH3 + CuSO4 + H2O = [Cu(NH3)4]SO4*H2O
KBH4 + NaH4PO3 + CuCl2 = CuBP + NaCl + H2O + H2 + KCl =>
KBH4 + NaH4PO3 + CuCl2 = CuBP + NaCl + 3 H2O + H2 + KCl
SnSO4 + NaOH = SnOH + NaSO4 =>
SnSO4 + NaOH = SnOH + NaSO4
PbO2 + AlPO3 = Pb3(PO3)4 + Al2O3 =>
3 PbO2 + 4 AlPO3 = Pb3(PO3)4 + 2 Al2O3
Cr(OH)2 + OH = Cr(OH)3 =>
Cr(OH)2 + OH = Cr(OH)3
Cu2O + NaOH = Cu2OH + NaO =>
Cu2O + NaOH = Cu2OH + NaO
C3H8O + O2 = C2O + H2O =>
4 C3H8O + 9 O2 = 6 C2O + 16 H2O
MnO2 + KOH + KClO4 = K2MnO4 + KCl + H2O =>
4 MnO2 + 8 KOH + KClO4 = 4 K2MnO4 + KCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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