| Équations équilibrées la veille | Équations équilibrées le lendemain |
43 NH4ClO4 + 4 C18H20O3 = 43 NH4Cl + 72 CO2 + 40 H2O
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K =>
KMnO4 + 2 Na2SO3 = MnO2 + 2 Na2SO4 + K
PbCl4 + H2O = PbO2 + HCl =>
PbCl4 + 2 H2O = PbO2 + 4 HCl
SbCl + Fe = FeCl + Sb =>
SbCl + Fe = FeCl + Sb
MgCl{2} + NaOH = Mg(OH){2} + NaCl =>
MgCl{2} + NaOH = Mg(OH){2} + NaCl
A12X36 + Y2 = AY2 + X2Y =>
A12X36 + 21 Y2 = 12 AY2 + 18 X2Y
CoCl2 + Na2S = CoS + Na2Cl2 =>
CoCl2 + Na2S = CoS + Na2Cl2
H2O2 + NaI = H2O + NaIO3 =>
3 H2O2 + NaI = 3 H2O + NaIO3
Be3(Po4)2 + KOH = Be(OH)2 + K3Po4 =>
Be3(Po4)2 + 6 KOH = 3 Be(OH)2 + 2 K3Po4
Al + NO3{-} + H2O = Al(OH)4{-} + NH3 + OH =>
Al + NO3{-} + 6 H2O = Al(OH)4{-} + NH3 + 5 OH
Ai + S = Ai2S3 =>
2 Ai + 3 S = Ai2S3
C6H6O(l) + O2 = CO2 + H2O =>
C6H6O(l) + 7 O2 = 6 CO2 + 3 H2O
Mn + H2SO4 = SO2 + H2O + Mn2(SO4)3 =>
2 Mn + 6 H2SO4 = 3 SO2 + 6 H2O + Mn2(SO4)3
C6H12O8 + O2 = CO2 + H2O =>
C6H12O8 + 5 O2 = 6 CO2 + 6 H2O
KMnO4 + Na2SO3 + H2O = Na2SO4 + KOH + MnO2 =>
2 KMnO4 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 KOH + 2 MnO2
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
Mg3(PO4)2 = Mg3 + P + (O4)2 =>
Mg3(PO4)2 = Mg3 + 2 P + (O4)2
NaNO2 + HNO3 = NaNO3 + NO2 + H2O =>
NaNO2 + 2 HNO3 = NaNO3 + 2 NO2 + H2O
Ni + CN = NiCN =>
Ni + CN = NiCN
C2H6O + CH3COOH = C4H8O2 + H2O =>
C2H6O + CH3COOH = C4H8O2 + H2O
H2S + Ag = S8 + AgH =>
8 H2S + 16 Ag = S8 + 16 AgH
CH3CH2COOH + CH3OH = C2H5CO2CH3 + H2O =>
CH3CH2COOH + CH3OH = C2H5CO2CH3 + H2O
Cr(OH)3 + OBr{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)3 + 3 OBr{-} + 4 OH{-} = 2 CrO4{2-} + 3 Br{-} + 5 H2O
C3H7COOH = CO2 + C3H8 =>
C3H7COOH = CO2 + C3H8
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Zn(OH)2 + SO2 = ZnSO4 + H2 =>
Zn(OH)2 + SO2 = ZnSO4 + H2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Mg + P = MgP =>
Mg + P = MgP
Fe11 + S2 = FeS =>
2 Fe11 + 11 S2 = 22 FeS
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
Zn + NO3{-} + H{+} = Zn{+} + NH4{2+} + H2O =>
7 Zn + NO3{-} + 10 H{+} = 7 Zn{+} + NH4{2+} + 3 H2O
Cl + Ca(OH)2 = Ca(ClO3)2 + CaCl2 + H2O =>
12 Cl + 6 Ca(OH)2 = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
NaI + CH3COOH = HI + Na(CH3COO) =>
NaI + CH3COOH = HI + Na(CH3COO)
H2SO4 + Ca(NO2)2 = CaSO4 + NO2 + NO + H2O =>
H2SO4 + Ca(NO2)2 = CaSO4 + NO2 + NO + H2O
Mg(s) + HCl = MgCl(s) + H =>
Mg(s) + HCl = MgCl(s) + H
CaCO3 + SO2 + O2 + H2O = CaSO4(H2O)2 + CO2 =>
2 CaCO3 + 2 SO2 + O2 + 4 H2O = 2 CaSO4(H2O)2 + 2 CO2
Al2(SO4)3 + BaCl2(aq) = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2(aq) = 3 BaSO4 + 2 AlCl3
CH3OH + Cu(OH)2 = CH3CHO + H2O + Cu =>
2 CH3OH + Cu(OH)2 = CH3CHO + 3 H2O + Cu
Ca + C = CaC =>
Ca + C = CaC
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCOOH + Mg(OH)2 = Mg(HCOO)2 + H2O =>
2 HCOOH + Mg(OH)2 = Mg(HCOO)2 + 2 H2O
Pb(NO3)2 + Na3PO4 = NaNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Pb3(PO4)2
Cr{2+} + NH3 + O2 + H{+} = [Cr(NH3)5OCr(NH3)5]{5+} + H2O =>
8 Cr{2+} + 40 NH3 + 3 O2 + 4 H{+} = 4[Cr(NH3)5OCr(NH3)5]{5+} + 2 H2O
Cd(s) + HNO3(aq) = Cd(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cd(s) + 8 HNO3(aq) = 3 Cd(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
C2H5 + CuO = CH3CHO + Cu + H2O =>
2 C2H5 + 3 CuO = 2 CH3CHO + 3 Cu + H2O
C6H12O6 + O2 = HOOCCOOH + H2O =>
2 C6H12O6 + 9 O2 = 6 HOOCCOOH + 6 H2O
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
Sc + HNO2 = NO2Sc + H2 =>
2 Sc + 2 HNO2 = 2 NO2Sc + H2
Na2S + H3PO4 = Na3PO4 + H2S =>
3 Na2S + 2 H3PO4 = 2 Na3PO4 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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