| Équations équilibrées la veille |
2 Al(OH)3 = Al2O3 + 3 H2O
V2O5 + Na2SO4 = V2SO4 + Na2O5 =>
V2O5 + Na2SO4 = V2SO4 + Na2O5
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O + KOH =>
2 KMnO4 + 5 H2C2O4 + 4 H{+} = 2 Mn{2+} + 10 CO2 + 6 H2O + 2 KOH
CuOSO3 = CuSO4 =>
CuOSO3 = CuSO4
HSO4 + H2O = SO4 + H3O =>
HSO4 + H2O = SO4 + H3O
Na + Mg(C2H3O2)2 = Na(C2H3O2)2 + Mg =>
Na + Mg(C2H3O2)2 = Na(C2H3O2)2 + Mg
Ni + H2SO4 = NiSO4 + S + H2O =>
3 Ni + 4 H2SO4 = 3 NiSO4 + S + 4 H2O
Ca + HCl + HNO3 = CaCl2 + NO + H2O =>
3 Ca + 6 HCl + 2 HNO3 = 3 CaCl2 + 2 NO + 4 H2O
C3H6O2NH3 = C3H9O2N =>
C3H6O2NH3 = C3H9O2N
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
F2 = F6 =>
3 F2 = F6
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ni + H2SO4 = NiSO4 + SO2 + H2O =>
Ni + 2 H2SO4 = NiSO4 + SO2 + 2 H2O
C2H3OCl + O2 = CO + H2O + Cl =>
4 C2H3OCl + 5 O2 = 8 CO + 6 H2O + 4 Cl
SBr3 = S8 + Br2 =>
8 SBr3 = S8 + 12 Br2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K = K1 =>
K = K1
PO4 + Be = BeO + P2 =>
2 PO4 + 8 Be = 8 BeO + P2
BaBr2 + MgSO4 = BaSO4 + Br2Mg =>
BaBr2 + MgSO4 = BaSO4 + Br2Mg
CaSO3 + HBr = H2SO3 + CaBr2 =>
CaSO3 + 2 HBr = H2SO3 + CaBr2
SiC + O2 = Si + CO2 =>
SiC + O2 = Si + CO2
HMnO4 + Pb(OH)4 = H2O + Pb(MnO4)4 =>
4 HMnO4 + Pb(OH)4 = 4 H2O + Pb(MnO4)4
ON = NO =>
ON = NO
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O + H2O + Cr(NO3)3 =>
8 HNO3 + 3 C2H6O + K2Cr2O7 = 2 KNO3 + 3 C2H4O + 7 H2O + 2 Cr(NO3)3
Ag2(C2O4) + Ca = Ca(C2O4) + Ag =>
Ag2(C2O4) + Ca = Ca(C2O4) + 2 Ag
FeCr2O7(s) + K2CO3(s) + O2(g) = K2CrO4(s) + Fe2O3(s) + CO2(g) =>
4 FeCr2O7(s) + 8 K2CO3(s) + O2(g) = 8 K2CrO4(s) + 2 Fe2O3(s) + 8 CO2(g)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3COCl + CH3COONa = (CH3CO)2O + NaCl =>
CH3COCl + CH3COONa = (CH3CO)2O + NaCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
BaCrO4 + HCl = CrCl3 + BaCl2 + Cl2 + H2O =>
2 BaCrO4 + 16 HCl = 2 CrCl3 + 2 BaCl2 + 3 Cl2 + 8 H2O
C2H5COOH + Ca = C2H5COOCa + H2 =>
2 C2H5COOH + 2 Ca = 2 C2H5COOCa + H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Ni(NO3)2 + Fe(NO3)3 + C6H8O7 = NiFe2O4 + H2O + CO2 + NO2 =>
9 Ni(NO3)2 + 18 Fe(NO3)3 + 4 C6H8O7 = 9 NiFe2O4 + 16 H2O + 24 CO2 + 72 NO2
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
CH3COONa + CH3COCl = CH3COOCOCH3 + NaCl =>
CH3COONa + CH3COCl = CH3COOCOCH3 + NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
S + O2 = SO =>
2 S + O2 = 2 SO
HNO3 + H3PO4 + (NH4)2MoO4 = NH4NO3 + H2O + (NH4)3PO4(MoO3)12 =>
21 HNO3 + H3PO4 + 12(NH4)2MoO4 = 21 NH4NO3 + 12 H2O + (NH4)3PO4(MoO3)12
K2Cr2O7 + NH4OH = Cr(OH)3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = 2 Cr(OH)3 + N2 + 2 KOH + H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
CuO + KOH = K2O + Cu(OH)2 =>
CuO + 2 KOH = K2O + Cu(OH)2
Al(OH)3 + C2H4O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 C2H4O2 = Al(C2H3O2)3 + 3 H2O
CN{-} + MnO4{-} + H2O = CNO{-} + MnO2 + OH{-} =>
3 CN{-} + 2 MnO4{-} + H2O = 3 CNO{-} + 2 MnO2 + 2 OH{-}
NaOH + CrO4 = Na(CrO4) + OH =>
NaOH + CrO4 = Na(CrO4) + OH
K2Cr2O7 + NH4OH = Cr2O3 + N2 + KOH + H2O =>
K2Cr2O7 + 2 NH4OH = Cr2O3 + N2 + 2 KOH + 4 H2O
HNO3 + K2CrO4 + Fe(NO3)2 = KNO3 + Cr(NO3)3 + Fe(NO3)3 + H2O =>
8 HNO3 + K2CrO4 + 3 Fe(NO3)2 = 2 KNO3 + Cr(NO3)3 + 3 Fe(NO3)3 + 4 H2O
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Équations équilibrées sur11/15/24
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