| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + K2CO3 = CaCO3 + K2Cl2
NH4HCO3 + ZnSO4 = ZnCO3 + (NH4)2SO4 + H2O + CO2 =>
2 NH4HCO3 + ZnSO4 = ZnCO3 + (NH4)2SO4 + H2O + CO2
CuCl2 + KF = KCl + CuF2 =>
CuCl2 + 2 KF = 2 KCl + CuF2
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2I2 =>
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2I2
AlI3(aq) + Ag(NO3)(aq) = AgI3(s) + Al(NO3)(aq) =>
AlI3(aq) + Ag(NO3)(aq) = AgI3(s) + Al(NO3)(aq)
HCl(aq) + Ba(OH)2(aq) = H2O(l) + BaCl2 =>
2 HCl(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaCl2
MgN3 + H2 = Mg + NH3 =>
2 MgN3 + 9 H2 = 2 Mg + 6 NH3
CoCO3 + HCl = CO2 + CoCl2 + H2O =>
CoCO3 + 2 HCl = CO2 + CoCl2 + H2O
NH3 + Na2S = Na2NH3 + S =>
NH3 + Na2S = Na2NH3 + S
C5H2 = C2 + C2H =>
2 C5H2 = C2 + 4 C2H
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cs2Br2 + Ba(OH)2 = Cs2(OH)2 + BaBr2 =>
Cs2Br2 + Ba(OH)2 = Cs2(OH)2 + BaBr2
K3PO4 + HI = KI + PH3 + O2 =>
K3PO4 + 3 HI = 3 KI + PH3 + 2 O2
HBrO2 + Fe = Fe(BrO2) + H2 =>
2 HBrO2 + 2 Fe = 2 Fe(BrO2) + H2
Au + H2SeO4 = Au2SeO4 + Se + H2O =>
6 Au + 4 H2SeO4 = 3 Au2SeO4 + Se + 4 H2O
C6H5CH2OH + K2Cr2O7 + H2O = Cr(OH)3 + KOH + C6H5CO2H =>
3 C6H5CH2OH + 2 K2Cr2O7 + 5 H2O = 4 Cr(OH)3 + 4 KOH + 3 C6H5CO2H
Cr(OH)3 + Ag2O + NaOH = Ag + NaCrO4 + H2O =>
Cr(OH)3 + 2 Ag2O + NaOH = 4 Ag + NaCrO4 + 2 H2O
KMnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KMnO2 + K2SO3 + 3 H2SO4 = 2 K2SO4 + 2 MnSO4 + 3 H2O
sodiumhydrogencarbonate + sulfuricacid = sodiumsulfate + water + carbondioxide =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Ca + F = Ca1F2 =>
Ca + 2 F = Ca1F2
HAsO4 + H2S = As2S3 + S + H2O =>
2 HAsO4 + 7 H2S = As2S3 + 4 S + 8 H2O
A + BF = B2 + AF3 =>
2 A + 6 BF = 3 B2 + 2 AF3
Ba(NO3)2 + Y(NO3)3*6H2O + H3BO3 + C6H8O7 = Ba3Y2(BO3)4 + N2 + H2O + CO2 =>
9 Ba(NO3)2 + 6 Y(NO3)3*6H2O + 12 H3BO3 + 10 C6H8O7 = 3 Ba3Y2(BO3)4 + 18 N2 + 94 H2O + 60 CO2
SnCl4 + K3PO4 = KCl + Sn + PO4 =>
3 SnCl4 + 4 K3PO4 = 12 KCl + 3 Sn + 4 PO4
Pb + FeCl3 = PbCl2 + Fe =>
3 Pb + 2 FeCl3 = 3 PbCl2 + 2 Fe
Ba + CH3COOH = H2 + BaCO =>
2 Ba + CH3COOH = 2 H2 + 2 BaCO
Pb(NO3)2(aq) + Na3(PO4)(aq) = Pb3(PO4)2(s) + NaNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Na3(PO4)(aq) = Pb3(PO4)2(s) + 6 NaNO3(aq)
Ba(NO3)2 + K + SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + 2 K + SO4 = 2 KNO3 + BaSO4
VCl3 = VCl2 + VCl4 =>
2 VCl3 = VCl2 + VCl4
O + CF2Cl2 = ClO + CF2Cl =>
O + CF2Cl2 = ClO + CF2Cl
S + I2 + OH{-} = SO2 + I{-} + H2 =>
S + I2 + 2 OH{-} = SO2 + 2 I{-} + H2
(NH4)2SO4(t) = NH3 + H2SO4 =>
(NH4)2SO4(t) = 2 NH3 + H2SO4
NaNO2 + K2CrO7 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
9 NaNO2 + 2 K2CrO7 + 5 H2SO4 = 9 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
HBrO3 + FeBr2 + HCl3 = FeCl3 + BrCl + H2O =>
5 HBrO3 + 14 FeBr2 + 25 HCl3 = 14 FeCl3 + 33 BrCl + 15 H2O
KCl + O2 = K2O + Cl3 =>
12 KCl + 3 O2 = 6 K2O + 4 Cl3
Pb2NO3 = Pb2O + NO + O2 =>
2 Pb2NO3 = 2 Pb2O + 2 NO + O2
Mg + O2 + Br2 = MgO2Br2 =>
Mg + O2 + Br2 = MgO2Br2
Ag3 + CO2 = Ag3CO2 =>
Ag3 + CO2 = Ag3CO2
MgCl2 + P = MgP + Cl =>
MgCl2 + P = MgP + 2 Cl
H2SO3 + HMnO4 = H2SO4 + MnO2 + H2O =>
3 H2SO3 + 2 HMnO4 = 3 H2SO4 + 2 MnO2 + H2O
BH3 + CH3OCH3 = C2H7O + BH2 =>
BH3 + CH3OCH3 = C2H7O + BH2
C2H5OH + HI = C2H5I + H2O =>
C2H5OH + HI = C2H5I + H2O
Sc2(C2O4)3 + HCl = ScCl3 + H2C2O4 =>
Sc2(C2O4)3 + 6 HCl = 2 ScCl3 + 3 H2C2O4
CHCOOH3 + CuO = Cu(OH) + CO =>
CHCOOH3 + 4 CuO = 4 Cu(OH) + 2 CO
AgNO3(ac) + KCI(ac) = AgCI + KNO3 =>
AgNO3(ac) + KCI(ac) = AgCI + KNO3
MgCl2 + F2 = MgF2 + Cl =>
MgCl2 + F2 = MgF2 + 2 Cl
Ca(ClO)2 + HCl = Cl + H2O + CaCl2 =>
Ca(ClO)2 + 4 HCl = 4 Cl + 2 H2O + CaCl2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(S6O4)3 + Mn9SO4 + HNO3 + CO2 + H2O =>
122 K4Fe(CN)6 + 288 KMnO4 + 1906 H2SO4 = 776 KHSO4 + 61 Fe2(S6O4)3 + 32 Mn9SO4 + 732 HNO3 + 732 CO2 + 1152 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
K2Cr2O7 + K2SO3 + HCl = CrCl3 + K2SO4 + KCl + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = 2 CrCl3 + 3 K2SO4 + 2 KCl + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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