| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3(g) = Na2CO3 + H2O + CO2
Ba(HCO3)2 + Na3PO4 = Ba3(PO4)2 + NaHCO3 =>
3 Ba(HCO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaHCO3
FeCl3 + H2O = Fe(OH)Cl2 + HCl =>
FeCl3 + H2O = Fe(OH)Cl2 + HCl
S + CuO = Cu + SO2 =>
S + 2 CuO = 2 Cu + SO2
K2Cr2O7 + H2C2O4 + H2O = K[Cr(H2O)2(C2O4)2]*3H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4 + 3 H2O = 2 K[Cr(H2O)2(C2O4)2]*3H2O + 6 CO2
Na3(PO4) + KOH = NaOH + K3(PO4) =>
Na3(PO4) + 3 KOH = 3 NaOH + K3(PO4)
Fe + AgC2H3O2 = Fe(C2H3O2) + Ag =>
Fe + AgC2H3O2 = Fe(C2H3O2) + Ag
Fe(OH)2 + Mg(NO3)2 = Mg(OH)2 + Fe(NO3)2 =>
Fe(OH)2 + Mg(NO3)2 = Mg(OH)2 + Fe(NO3)2
C2H5OH(aq) + O2 = CO + H2O =>
C2H5OH(aq) + 2 O2 = 2 CO + 3 H2O
Ca + MgBr2 = CaBr2 + Mg =>
Ca + MgBr2 = CaBr2 + Mg
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
AgNO3 + Pb(NO3)2 = AgPb + NO3 =>
AgNO3 + Pb(NO3)2 = AgPb + 3 NO3
KMnO4(s) + HCl(aq) = Cl2(g) + H2O(l) + K(s) + MnO2(s) =>
KMnO4(s) + 4 HCl(aq) = 2 Cl2(g) + 2 H2O(l) + K(s) + MnO2(s)
Cr2O3 + NaOH = NaCrO2 + H2O =>
Cr2O3 + 2 NaOH = 2 NaCrO2 + H2O
BaCl2(aq) + KNO3(aq) = Ba(NO3)2(s) + KCl(aq) =>
BaCl2(aq) + 2 KNO3(aq) = Ba(NO3)2(s) + 2 KCl(aq)
K2Cr2O7 + Na2SO3 = Na2SO4 + Cr + K =>
K2Cr2O7 + 7 Na2SO3 = 7 Na2SO4 + 2 Cr + 2 K
MnO2 + KOH + HNO3 = KMnO4 + N2O3 + H2O =>
4 MnO2 + 4 KOH + 6 HNO3 = 4 KMnO4 + 3 N2O3 + 5 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na2S2O3 + Br + NaOH = NaBr + Na2S2O4 + H2O =>
Na2S2O3 + 2 Br + 2 NaOH = 2 NaBr + Na2S2O4 + H2O
As3S2 + K2CO3 + KNO3 = K3AsO4 + K2SO4 + NO + CO2 =>
As3S2 + 2 K2CO3 + 9 KNO3 = 3 K3AsO4 + 2 K2SO4 + 9 NO + 2 CO2
F2 + FeBr2 = FeF2 + Br2 =>
F2 + FeBr2 = FeF2 + Br2
C7H5O2 + O2 = CO2 + HOH =>
4 C7H5O2 + 29 O2 = 28 CO2 + 10 HOH
N3H7(g) + O2(g) = NO2(g) + H2O(g) =>
4 N3H7(g) + 19 O2(g) = 12 NO2(g) + 14 H2O(g)
Sr + I = ISr2 =>
2 Sr + I = ISr2
Pb + N2 = Pb3N =>
6 Pb + N2 = 2 Pb3N
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
IO3 + N2H3 + HCl = N2 + ICl2 + H2O =>
3 IO3 + 4 N2H3 + 6 HCl = 4 N2 + 3 ICl2 + 9 H2O
AgI + SnS2 = Ag2S + SnI4 =>
4 AgI + SnS2 = 2 Ag2S + SnI4
Fe203 + HNO3 = Fe(NO3)3 + H2 =>
2 Fe203 + 1218 HNO3 = 406 Fe(NO3)3 + 609 H2
CuSCN + KIO3 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
4 CuSCN + 7 KIO3 + 14 HCl = 4 CuSO4 + 7 KCl + 4 HCN + 7 ICl + 5 H2O
Fe + HCl + C6H5NO2 = FeCl2 + H2O + C6H5NH3Cl =>
3 Fe + 7 HCl + C6H5NO2 = 3 FeCl2 + 2 H2O + C6H5NH3Cl
NaBH4 + H2O = NaH2BO3 + H2 =>
NaBH4 + 3 H2O = NaH2BO3 + 4 H2
Rb + PO4 = Rb3PO4 =>
3 Rb + PO4 = Rb3PO4
H2O + NH3 = NH4OH =>
H2O + NH3 = NH4OH
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
SnI2 = Sn2 + I =>
2 SnI2 = Sn2 + 4 I
AlN = Al + N2 =>
2 AlN = 2 Al + N2
Fe + AgC2H3O2 = Fe(C2H3O2) + Ag =>
Fe + AgC2H3O2 = Fe(C2H3O2) + Ag
CuSO4*5H2O + Na3PO4 = Cu3(PO4)2 + Na2SO4 + H2O =>
3 CuSO4*5H2O + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4 + 15 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3C6H5O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2(g) =>
H3C6H5O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2(g)
CrCl3 + KMnO4 + KOH = K2CrO4 + K2MnO4 + KCl + H2O =>
CrCl3 + 3 KMnO4 + 8 KOH = K2CrO4 + 3 K2MnO4 + 3 KCl + 4 H2O
Li3PO4 + Ba(C2H3O2)2 = Li(C2H3O2) + Ba3(PO4)2 =>
2 Li3PO4 + 3 Ba(C2H3O2)2 = 6 Li(C2H3O2) + Ba3(PO4)2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
NiCl2(aq) + (NH4)2S(aq) = NiS(aq) + NH4Cl(aq) =>
NiCl2(aq) + (NH4)2S(aq) = NiS(aq) + 2 NH4Cl(aq)
H3AlO3 = H + AlO3 =>
H3AlO3 = 3 H + AlO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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