| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 NH3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + N2 + 7 H2O
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
Ba(OH)2 + NO = Ba(NO2)2 + N2 + H2O =>
2 Ba(OH)2 + 6 NO = 2 Ba(NO2)2 + N2 + 2 H2O
Ba(OH)2 + Fe = Ba + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe = 3 Ba + 2 Fe(OH)3
NaMnO4 + NaI + H2SeO4 = Na2SeO4 + MnSeO4 + H2O + I2 =>
2 NaMnO4 + 10 NaI + 8 H2SeO4 = 6 Na2SeO4 + 2 MnSeO4 + 8 H2O + 5 I2
Pb + NaBr = NaPb + Br =>
Pb + NaBr = NaPb + Br
Cu(No3)2 + KOH = Cu(OH) + K(No3)2 =>
Cu(No3)2 + KOH = Cu(OH) + K(No3)2
N2H4 + ClF5 = HCl + HF + N2 =>
3 N2H4 + 2 ClF5 = 2 HCl + 10 HF + 3 N2
Mn + Si = Mn2Si =>
2 Mn + Si = Mn2Si
C14H40 + O2 = CO2 + H2O =>
C14H40 + 24 O2 = 14 CO2 + 20 H2O
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
Ca(OH)2 + K2CO3 = KOH + CaCO3 =>
Ca(OH)2 + K2CO3 = 2 KOH + CaCO3
X = X4 =>
4 X = X4
SbO{+} + H2O = Sb2O5 + e + H{+} =>
2 SbO{+} + 3 H2O = Sb2O5 + 4e + 6 H{+}
FeO*H2O = Fe(OH)2 =>
FeO*H2O = Fe(OH)2
C6H5NH2 + H2O = HO + C6H5NH3 =>
C6H5NH2 + H2O = HO + C6H5NH3
AgNO3 + NaOH + Na2SO3 = Ag + Na2SO4 + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH + Na2SO3 = 2 Ag + Na2SO4 + 2 NaNO3 + H2O
NaHSO3 + NaOH = SO3{-2} + H2O + Na{+} =>
NaHSO3 + NaOH = SO3{-2} + H2O + 2 Na{+}
Fe + S = Fe{2+} + S{2-} =>
Fe + S = Fe{2+} + S{2-}
HAuCl4 + Na2S2O3 + H2O = Au + Na2S2O8 + HCl =>
10 HAuCl4 + 3 Na2S2O3 + 15 H2O = 10 Au + 3 Na2S2O8 + 40 HCl
K + H3Po4 = K3Po42 + H =>
6 K + 21 H3Po4 = 2 K3Po42 + 63 H
C2H2Br4 + Zn = C2H2 + ZnBr2 =>
C2H2Br4 + 2 Zn = C2H2 + 2 ZnBr2
Ca(HCO3)2 = CaCO3 + H2O + CO2* =>
Ca(HCO3)2 = CaCO3 + H2O + CO2*
C2SH + O2 = H2O + CO2 + SO2 =>
4 C2SH + 13 O2 = 2 H2O + 8 CO2 + 4 SO2
Na + Fe(ClO3)2 = Na(ClO3)2 + Fe =>
Na + Fe(ClO3)2 = Na(ClO3)2 + Fe
Na + O2 = NaO2 =>
Na + O2 = NaO2
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
Mg(OH)2 + H3PO4 = (Mg)3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = (Mg)3(PO4)2 + 6 H2O
BaCl2 + NiSO4 = BaSO4 + NiCl2 =>
BaCl2 + NiSO4 = BaSO4 + NiCl2
LiOH + (NH4)2CrO4 = Li2CrO4 + NH4OH =>
2 LiOH + (NH4)2CrO4 = Li2CrO4 + 2 NH4OH
H2SO4 + C2H6 = CO2 + S2 + H2O =>
14 H2SO4 + 6 C2H6 = 12 CO2 + 7 S2 + 32 H2O
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
(CH3)(CH2)(CH2)(CH2)(CH3) + O2 = CO2 + H2O =>
(CH3)(CH2)(CH2)(CH2)(CH3) + 8 O2 = 5 CO2 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaOH(s) + H2O(l) = NaH + OH =>
NaOH(s) + H2O(l) = NaH + 2 OH
Al(OH)3 + HNO2 = Al(OH)(NO2)2 + H2O =>
Al(OH)3 + 2 HNO2 = Al(OH)(NO2)2 + 2 H2O
NaCl + K(Sb(OH)6) = Na(Sb(OH)6) + KCl =>
NaCl + K(Sb(OH)6) = Na(Sb(OH)6) + KCl
Fe(NO3)3 + NaCl = FeCl3 + NaNO3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 NaNO3
PBO + H2 = PB + H2O =>
PBO + H2 = PB + H2O
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO3{-2} + AgNO3 = Ag2CO3 + NO3{-} =>
CO3{-2} + 2 AgNO3 = Ag2CO3 + 2 NO3{-}
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K + H3Po4 = K3Po42 + H =>
6 K + 21 H3Po4 = 2 K3Po42 + 63 H
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na(s) + FeCl2(s) = NaCl(s) + Fe(s) =>
2 Na(s) + FeCl2(s) = 2 NaCl(s) + Fe(s)
C3H6 + Ag2O = C3H6O2 + Ag =>
C3H6 + 2 Ag2O = C3H6O2 + 4 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/24
Équations équilibrées sur09/27/23
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