| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co = Co2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Ca(OH)2CuO = Cu(OH)2CaO =>
Ca(OH)2CuO = Cu(OH)2CaO
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
AlKOH = AlOKH =>
AlKOH = AlOKH
B4 + H2 = BH3 =>
B4 + 6 H2 = 4 BH3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
(PH4)2SO4 = PH3 + H2SO4 =>
(PH4)2SO4 = 2 PH3 + H2SO4
Co(NO3)2 + C6H8O7 = Co3O4 + H2O + CO2 + N2 =>
27 Co(NO3)2 + 14 C6H8O7 = 9 Co3O4 + 56 H2O + 84 CO2 + 27 N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + Na2CO3 + HOH = Fe(OH)3 + NaCl + CO2 =>
2 FeCl3 + 3 Na2CO3 + 3 HOH = 2 Fe(OH)3 + 6 NaCl + 3 CO2
CuCl2 + Na2SO4 = Cu2(SO4)2 + NaCl =>
2 CuCl2 + 2 Na2SO4 = Cu2(SO4)2 + 4 NaCl
C2H6 + HCI = C2H5CI + H2 =>
C2H6 + HCI = C2H5CI + H2
Silvercyanide + potassium = potassiumcyanide + silver =>
AgCN + K = KCN + Ag
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Li2SO4 + SrCl2 = Li2Cl + Sr(SO4)2 =>
2 Li2SO4 + SrCl2 = 2 Li2Cl + Sr(SO4)2
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2 + NaNO3 + CO2 =>
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2 + 2 NaNO3 + CO2
BaCl2 + CuSO4 = BaSO4 + Cl2Cu =>
BaCl2 + CuSO4 = BaSO4 + Cl2Cu
Fe{2+} + H{+} + MnO4{-} = Fe{3+} + Mn + H2O =>
7 Fe{2+} + 8 H{+} + MnO4{-} = 7 Fe{3+} + Mn + 4 H2O
KBr + F2 = Br2 + KF =>
2 KBr + F2 = Br2 + 2 KF
C4H4N3O3NH2 + H2O = C4H4N3NH4 + OH =>
C4H4N3O3NH2 + 5 H2O = C4H4N3NH4 + 8 OH
Zn(NO3)2 + Na2CO3 + H2O = Zn(OH)2*2ZnCO3 + CO2 + NaNO3 =>
3 Zn(NO3)2 + 3 Na2CO3 + H2O = Zn(OH)2*2ZnCO3 + CO2 + 6 NaNO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2S + Cr = CrS + H =>
H2S + Cr = CrS + 2 H
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
VN + NaF = VF + NaN =>
VN + NaF = VF + NaN
SF6 = S + F2 =>
SF6 = S + 3 F2
NaCl + H2SO4 + K2CrO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
6 NaCl + 8 H2SO4 + 2 K2CrO4 = 3 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 3 Cl2 + 8 H2O
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
LiFBaBr = BaFLiBr =>
LiFBaBr = BaFLiBr
FeI3 + Pb(NO3)2 = Fe(NO3)3 + PbI2 =>
2 FeI3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbI2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4 + NaOH = N2H4 + H2O + Na =>
2 NH4 + 4 NaOH = N2H4 + 4 H2O + 4 Na
NaBr = Na2Br2 =>
2 NaBr = Na2Br2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NO2 + I + H2O = H{+} + I{-} + NO3{-} =>
NO2 + I + H2O = 2 H{+} + I{-} + NO3{-}
C6H5CH2OH + KMnO4 = C6H5CO2K + MnO2 + KOH + H2O =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5CO2K + 4 MnO2 + KOH + 4 H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
KOH(aq) + NaNO3(aq) = KNO3 + NaOH =>
KOH(aq) + NaNO3(aq) = KNO3 + NaOH
Bi2S3 + HNO3 = BiO + HNO2 + S =>
Bi2S3 + 2 HNO3 = 2 BiO + 2 HNO2 + 3 S
H2Co3Zn = ZnCo3H2 =>
H2Co3Zn = ZnCo3H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
C2H6O + HCl + K2Cr2O7 = C2H2O + CrCl3 + KCl + H2O =>
3 C2H6O + 16 HCl + 2 K2Cr2O7 = 3 C2H2O + 4 CrCl3 + 4 KCl + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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