| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu{+} + HNO3 + 3 H{+} = 3 Cu{2+} + NO + 2 H2O
AlCl3 + NaOH = Na(Al(OH)4) + NaCl =>
AlCl3 + 4 NaOH = Na(Al(OH)4) + 3 NaCl
C14H18N2O5 + O2 = CO2 + N2 + H2O =>
C14H18N2O5 + 16 O2 = 14 CO2 + N2 + 9 H2O
CuO + ZnCl2 + H2 = Zn + CuCl2 + H2O =>
CuO + ZnCl2 + H2 = Zn + CuCl2 + H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
KI + K2Cr2O7 = K2CrO4 + Cr2O3 + I2 =>
6 KI + 5 K2Cr2O7 = 8 K2CrO4 + Cr2O3 + 3 I2
H2(SO4) + NaCN = HCN + Na2(SO4) =>
H2(SO4) + 2 NaCN = 2 HCN + Na2(SO4)
Zn + OH{-} = ZnO2{2-} + H2 =>
Zn + 2 OH{-} = ZnO2{2-} + H2
Al + C2 = AlC2 =>
Al + C2 = AlC2
Pb + Fe(NO3)3 = FePb3 + (NO3)3 =>
3 Pb + Fe(NO3)3 = FePb3 + (NO3)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Co + SO4 = Co(SO4)2 =>
Co + 2 SO4 = Co(SO4)2
C8H18O = C + H2 + O =>
C8H18O = 8 C + 9 H2 + O
HCO2H + OH = H2O + CO2H =>
HCO2H + OH = H2O + CO2H
Cu + P = Cu3P2 =>
3 Cu + 2 P = Cu3P2
PH3 + O3 = P2O5 + H2O =>
6 PH3 + 8 O3 = 3 P2O5 + 9 H2O
Pb4 + P = PbP4 =>
Pb4 + 16 P = 4 PbP4
Fe2O4 + CO = Fe2O3 + CO2 =>
Fe2O4 + CO = Fe2O3 + CO2
H2Se + Mg(OH)2 = H2O + Mg2Se2 =>
2 H2Se + 2 Mg(OH)2 = 4 H2O + Mg2Se2
F + O = F2O =>
2 F + O = F2O
Rb + At = RbAt =>
Rb + At = RbAt
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Fe3 + OH = Fe(OH)3 =>
Fe3 + 9 OH = 3 Fe(OH)3
FeBr2 + Na2S = FeS + Na2Br2 =>
FeBr2 + Na2S = FeS + Na2Br2
(NH4)3PO4 + Ba(OH)2 = NH5O + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 Ba(OH)2 = 6 NH5O + Ba3(PO4)2
H3NSO3 + NaOH = Na3NSO3 + H2O =>
H3NSO3 + 3 NaOH = Na3NSO3 + 3 H2O
C7H15OH + K2Cr2O7 + H2SO4 = C7H15O2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 C7H15OH + K2Cr2O7 + 4 H2SO4 = 2 C7H15O2 + Cr2(SO4)3 + K2SO4 + 5 H2O
Fe2O3 + NaHSO4 = NaOH + Fe2(SO4)3 =>
Fe2O3 + 3 NaHSO4 = 3 NaOH + Fe2(SO4)3
H2O2 + MnO2 = MnO3 + H2O =>
H2O2 + MnO2 = MnO3 + H2O
K2SO4(aq) + MgCl2(aq) = KCl + MgSO4 =>
K2SO4(aq) + MgCl2(aq) = 2 KCl + MgSO4
Ai(OH)3 = Ai2O3 + H2O =>
2 Ai(OH)3 = Ai2O3 + 3 H2O
Si + H = SiH4 =>
Si + 4 H = SiH4
C4H9OH + CuO = C4H9O + H2O + Cu2O =>
2 C4H9OH + 2 CuO = 2 C4H9O + H2O + Cu2O
F + KBr = FBr + K =>
F + KBr = FBr + K
MnO2 + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
MnO2 + NaNO3 + 2 NaOH = Na2MnO4 + NaNO2 + H2O
Cr(OH)3 + Mg = Mg(OH)2 + Cr =>
2 Cr(OH)3 + 3 Mg = 3 Mg(OH)2 + 2 Cr
C10H14 + KMnO4 + H2SO4 = C8H6O4 + MnSO4 + K2SO4 + H2O =>
20 C10H14 + 66 KMnO4 + 99 H2SO4 = 25 C8H6O4 + 66 MnSO4 + 33 K2SO4 + 164 H2O
H2S + Al = H + Al2S3 =>
3 H2S + 2 Al = 6 H + Al2S3
H4FGe = Ge + F + H =>
H4FGe = Ge + F + 4 H
Na2[Co(CN)6] + H2O = Na[Co(CN)6] + NaOH + H2 =>
2 Na2[Co(CN)6] + 2 H2O = 2 Na[Co(CN)6] + 2 NaOH + H2
Na2O2 + H2O = NaOH + HO3 =>
5 Na2O2 + 6 H2O = 10 NaOH + 2 HO3
CH3CH2NH2 + HNO2 = CH3H + CH2NH2NO2 =>
CH3CH2NH2 + HNO2 = CH3H + CH2NH2NO2
ZnO + HNO3 = ZnHNO4 =>
ZnO + HNO3 = ZnHNO4
NaOH + Cl2 = Na2Cl + NaClO3 + H2O =>
24 NaOH + 7 Cl2 = 10 Na2Cl + 4 NaClO3 + 12 H2O
Mg + Ba(OH)2 = Mg(OH)2 + Ba =>
Mg + Ba(OH)2 = Mg(OH)2 + Ba
Na2CO3 + Cu3(PO4)2 = Na3PO4 + CuCO3 =>
3 Na2CO3 + Cu3(PO4)2 = 2 Na3PO4 + 3 CuCO3
CuO + Ag = Cu + AgO =>
CuO + Ag = Cu + AgO
Mg + N2 + HCl = MgCl2 + NH4Cl =>
3 Mg + N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
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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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