| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + O2 = 2 NO2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
BeI2 = Be + I =>
BeI2 = Be + 2 I
C2H4O2 = C3H6O + CO2 + H2O =>
2 C2H4O2 = C3H6O + CO2 + H2O
KMnO4 + Al(OH)3 = Al(MnO4)3 + KOH =>
3 KMnO4 + Al(OH)3 = Al(MnO4)3 + 3 KOH
CH3COOAg + H2S = CH3COOH + Ag2S =>
2 CH3COOAg + H2S = 2 CH3COOH + Ag2S
Fe(CN)6{4-} + H{+} + MnO4{-} = Fe{3+} + CO2 + NO3{-} + Mn{2+} + H2O =>
5 Fe(CN)6{4-} + 188 H{+} + 61 MnO4{-} = 5 Fe{3+} + 30 CO2 + 30 NO3{-} + 61 Mn{2+} + 94 H2O
N8 + O2 = N2O =>
N8 + 2 O2 = 4 N2O
Na3P3O9 + H2O = Na3PO4 + H3PO4 =>
Na3P3O9 + 3 H2O = Na3PO4 + 2 H3PO4
Al(s) + Fe2O3 = Al2O3 + Fe =>
2 Al(s) + Fe2O3 = Al2O3 + 2 Fe
KBr + CCl4 = KCl + CBr4 =>
4 KBr + CCl4 = 4 KCl + CBr4
KMnO4 + H3PO3 = MnO2 + KH2PO4 + H3PO4 + H2O =>
2 KMnO4 + 3 H3PO3 = 2 MnO2 + 2 KH2PO4 + H3PO4 + H2O
Ga + KOH + H2O = K(Ga(OH)2) + H2 =>
2 Ga + 2 KOH + 2 H2O = 2 K(Ga(OH)2) + H2
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO2 + AgOH =>
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO2 + AgOH
Na2O + I = NaI + O2 =>
2 Na2O + 4 I = 4 NaI + O2
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
N8 + O2 = NO2 =>
N8 + 8 O2 = 8 NO2
CaO(s) = Ca + O2 =>
2 CaO(s) = 2 Ca + O2
Se + TeO2 + (CH2OH)2 = CO2 + H2O + TeSe =>
5 Se + 5 TeO2 + 2(CH2OH)2 = 4 CO2 + 6 H2O + 5 TeSe
N8 + O2 = NO2 =>
N8 + 8 O2 = 8 NO2
PbCO3 + NaNO3 = Pb(NO3)2 + Na2CO3 =>
PbCO3 + 2 NaNO3 = Pb(NO3)2 + Na2CO3
CH3COONH4 + BaCl2 = (CH3COO)2Ba + NH4Cl =>
2 CH3COONH4 + BaCl2 = (CH3COO)2Ba + 2 NH4Cl
KMnO4 + H3PO3 = MnHPO4 + K2HPO4 + H3PO4 + H2O =>
2 KMnO4 + 5 H3PO3 = 2 MnHPO4 + K2HPO4 + 2 H3PO4 + 3 H2O
K + NaNO3 = K2O + NaNO =>
4 K + NaNO3 = 2 K2O + NaNO
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
Al + LiNO3 = AlNO3 + Li =>
Al + LiNO3 = AlNO3 + Li
CaH2 + CaO = Ca + Ca(OH)2 =>
CaH2 + 2 CaO = 2 Ca + Ca(OH)2
Fe2 + Al2O3 = Fe2O3 + Al =>
Fe2 + Al2O3 = Fe2O3 + 2 Al
BaOBr2 = BaBr2O =>
BaOBr2 = BaBr2O
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + AgNO3 + NO2 + H2O =>
Ag4[Fe(CN)6] + 2 HNO3 = Ag3[Fe(CN)6] + AgNO3 + NO2 + H2O
Ni(OH)2 + H2CrO4 = Ni(CrO4) + H2O =>
Ni(OH)2 + H2CrO4 = Ni(CrO4) + 2 H2O
K + I2 = K2I =>
4 K + I2 = 2 K2I
ZnO + CO2 = ZnCO + O2 =>
ZnO + CO2 = ZnCO + O2
KClO3 + H2O = KCl + HO =>
KClO3 + 3 H2O = KCl + 6 HO
W{6+} + H4{-} = W{2+} + H4{+2} =>
3 W{6+} + 4 H4{-} = 3 W{2+} + 4 H4{+2}
N8 + O2 = N2O =>
N8 + 2 O2 = 4 N2O
Ba(NO3)2 + H2(SO4) = Ba(SO4) + H2(NO3)2 =>
Ba(NO3)2 + H2(SO4) = Ba(SO4) + H2(NO3)2
SiH4 + SiH2 = Si2H6 =>
SiH4 + SiH2 = Si2H6
CH3CH2CHOHCOOH + NaOH = CH3CH2CHOHCOONa + H2O =>
CH3CH2CHOHCOOH + NaOH = CH3CH2CHOHCOONa + H2O
TiO2 + K2Cr2O7 = TiCr2O7 + KO =>
TiO2 + K2Cr2O7 = TiCr2O7 + 2 KO
NH4Cl + BaCl2 = Ba(NH4)2 + Cl2 =>
2 NH4Cl + BaCl2 = Ba(NH4)2 + 2 Cl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cd2 = Cd =>
Cd2 = 2 Cd
(NH4)2CrO4 + HCl = (NH4)2Cr2O7 + NH4Cl + H2O =>
2(NH4)2CrO4 + 2 HCl = (NH4)2Cr2O7 + 2 NH4Cl + H2O
Ni(s) + Pb(NO3)2(aq) = Pb(s) + Ni(NO3)2(s) =>
Ni(s) + Pb(NO3)2(aq) = Pb(s) + Ni(NO3)2(s)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CaO(s) = Ca + O =>
CaO(s) = Ca + O
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Ba(OH)2 + Na3(PO4) = Ba(PO4) + Na3(OH)2 =>
Ba(OH)2 + Na3(PO4) = Ba(PO4) + Na3(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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