| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + MgF2 = 2 NaF + Mg
NiO2 + C = CO2 + Ni =>
NiO2 + C = CO2 + Ni
CHBr3 + HBr = CH4 + Br2 =>
CHBr3 + 3 HBr = CH4 + 3 Br2
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Mn3O4(s) + Al(s) = Al2O3 + Mn(s) =>
3 Mn3O4(s) + 8 Al(s) = 4 Al2O3 + 9 Mn(s)
Cu{-2} + NH3 + H2O2 = [Cu(NH3)4]{2+} + OH{-} =>
Cu{-2} + 4 NH3 + 2 H2O2 = [Cu(NH3)4]{2+} + 4 OH{-}
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
C2H2OH2O = C2H4O2 =>
C2H2OH2O = C2H4O2
C5H11I + O2 = CO2 + H2O + I2O3 =>
2 C5H11I + 17 O2 = 10 CO2 + 11 H2O + I2O3
FeCe3 + Mg = MgCe + Fe =>
FeCe3 + 3 Mg = 3 MgCe + Fe
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K2Cr2O7 + H2SO4 + CH3CHCHCH3 = Cr2(SO4)3 + K2SO4 + CH3COH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CHCHCH3 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CH3COH + 8 H2O
FeSO4 + NaOH + H2O2 = NaFeO2 + H2O + Na2SO4 =>
2 FeSO4 + 6 NaOH + H2O2 = 2 NaFeO2 + 4 H2O + 2 Na2SO4
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
Li2SO3 + HCl = LiCl + H2SO3 =>
Li2SO3 + 2 HCl = 2 LiCl + H2SO3
C7H2O3 + C4H6O3 = C9H4O4 + H2O =>
2 C7H2O3 + C4H6O3 = 2 C9H4O4 + H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Cd + HNO3 = Cd(NO3)2 + H2 =>
Cd + 2 HNO3 = Cd(NO3)2 + H2
CuSO + Fe = CuSOFe =>
CuSO + Fe = CuSOFe
K3Fe(CN)6 + KCNS = K3Fe(CNS)6 + KCN =>
K3Fe(CN)6 + 6 KCNS = K3Fe(CNS)6 + 6 KCN
NH2SO3H + H2O = NH4 + HSO4 =>
NH2SO3H + H2O = NH4 + HSO4
C2528H3654O1523N1 + H2O = CO2 + CH4 + NH3 =>
8 C2528H3654O1523N1 + 6830 H2O = 9507 CO2 + 10717 CH4 + 8 NH3
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
Mg + Fe2(SO4)3 = Mg(SO4)3 + Fe =>
Mg + Fe2(SO4)3 = Mg(SO4)3 + 2 Fe
(CrN2H4CO6)4(CrCN6)3 + KMnO4 + HNO3 = K2Cr2O7 + Mn(NO3)2 + CO2 + KNO3 + HOH =>
10(CrN2H4CO6)4(CrCN6)3 + 336 KMnO4 + 678 HNO3 = 35 K2Cr2O7 + 336 Mn(NO3)2 + 70 CO2 + 266 KNO3 + 419 HOH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KClO3 + K2SO3 = K2SO4 + KCl =>
KClO3 + 3 K2SO3 = 3 K2SO4 + KCl
FeOH2 + H2SO4 = Fe(H2SO4)2 + H2O =>
FeOH2 + 2 H2SO4 = Fe(H2SO4)2 + H2O
HCl + Ba = BaCl2 + H2 =>
2 HCl + Ba = BaCl2 + H2
Al + Po = AlPo =>
Al + Po = AlPo
CH2O + KMnO4 = K2CO3 + Mn + H2O + CO2 =>
7 CH2O + 4 KMnO4 = 2 K2CO3 + 4 Mn + 7 H2O + 5 CO2
Ca(ClO4)2 + Cu(CH3CO2)2 = Cu(ClO4)2 + Ca(CH3CO2)2 =>
Ca(ClO4)2 + Cu(CH3CO2)2 = Cu(ClO4)2 + Ca(CH3CO2)2
NC + HC = NH3 + C =>
NC + 3 HC = NH3 + 4 C
Mg + Zn = MgZn2 =>
Mg + 2 Zn = MgZn2
Fe + Cu{2}SO4 = Cu + Fe{2}SO4 =>
Fe + Cu{2}SO4 = Cu + Fe{2}SO4
PH3 + NaMnO4 + NaOH = Na2MnO4 + Na3PO4 + H2O =>
PH3 + 8 NaMnO4 + 11 NaOH = 8 Na2MnO4 + Na3PO4 + 7 H2O
Ge(s) + F2(g) = GeF4(s) =>
Ge(s) + 2 F2(g) = GeF4(s)
Hg + Se = HgSe =>
Hg + Se = HgSe
AgNO3 + CrO4 = Ag(CrO4) + NO3 =>
AgNO3 + CrO4 = Ag(CrO4) + NO3
NH4F + Na2CO3 = NH3 + NaF + CO2 + H2O =>
2 NH4F + Na2CO3 = 2 NH3 + 2 NaF + CO2 + H2O
Mn(OH)2 + HCl = Mn(Cl2) + H2O =>
Mn(OH)2 + 2 HCl = Mn(Cl2) + 2 H2O
CrCl3 + Ba(OH)2 = BaCl2 + Cr(OH)3 =>
2 CrCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Cr(OH)3
(NaOH*7H2O) = NaOH + H2O =>
(NaOH*7H2O) = NaOH + 7 H2O
NaCrO2 + H2O2 = NaCrO4 + H2O =>
NaCrO2 + 2 H2O2 = NaCrO4 + 2 H2O
Fe + F = FeF3 =>
Fe + 3 F = FeF3
C7H602S + O2 = CO2 + SO2 + H2O =>
2 C7H602S + 317 O2 = 14 CO2 + 2 SO2 + 602 H2O
B + Mg = MgB =>
B + Mg = MgB
HCl + Na2SO4 = H2S + NaCl + O2 =>
2 HCl + Na2SO4 = H2S + 2 NaCl + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/24
Équations équilibrées sur03/11/23
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