| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
Li + Br = LiBr =>
Li + Br = LiBr
K2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + K2SO4 =>
3 K2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 K2SO4
(NH4)2SO4 + BaCl2 = BaSO4 + (NH4)Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2(NH4)Cl
O2 + NaOH2 = Na2O2 + H2O =>
O2 + 2 NaOH2 = Na2O2 + 2 H2O
LiAlH4 + HNO3 = LiOH + Al(OH)3 + N2 + H2O =>
5 LiAlH4 + 8 HNO3 = 5 LiOH + 5 Al(OH)3 + 4 N2 + 4 H2O
H2S(aq) + Cl2(g) = S(s) + Cl{-}(aq) + H{+} =>
H2S(aq) + Cl2(g) = S(s) + 2 Cl{-}(aq) + 2 H{+}
H2 + C2 + N2 = HCN =>
H2 + C2 + N2 = 2 HCN
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
C2H4Br = C2H3HBr =>
C2H4Br = C2H3HBr
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
HC8H4O4 + Ca(OH)2 = Ca + C4H4O4 + H2O =>
2 HC8H4O4 + 5 Ca(OH)2 = 5 Ca + 4 C4H4O4 + 2 H2O
As(OH)3 = As2O3 + H2O =>
2 As(OH)3 = As2O3 + 3 H2O
Mn{+2} + S2O8{-2} + HOH = MnO4{-} + HSO4{-} + H{+} =>
2 Mn{+2} + 5 S2O8{-2} + 8 HOH = 2 MnO4{-} + 10 HSO4{-} + 6 H{+}
Cr2O7{-2} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
Cr2O7{-2} + 6 Cl{-} + 14 H{+} = 2 Cr{3+} + 3 Cl2 + 7 H2O
RbClO3 = Rb + ClO3 =>
RbClO3 = Rb + ClO3
Al2O3 + IF5 = AlF3 + IF + O2 =>
2 Al2O3 + 3 IF5 = 4 AlF3 + 3 IF + 3 O2
Pb + H2O = Pb(OH)2 + H2 =>
Pb + 2 H2O = Pb(OH)2 + H2
K2SO3 + SO2 + H2O = KHSO3 =>
K2SO3 + SO2 + H2O = 2 KHSO3
MnCO3(s) + O2(g) = Mn2O3 + CO2(g) =>
4 MnCO3(s) + O2(g) = 2 Mn2O3 + 4 CO2(g)
AlBr3 + KOH = Al(OH)3 + KBr =>
AlBr3 + 3 KOH = Al(OH)3 + 3 KBr
FeO3 = Fe(O3) =>
FeO3 = Fe(O3)
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
(CH2OH)2CHOH + O2 = C + H2O =>
2(CH2OH)2CHOH + O2 = 6 C + 8 H2O
Na2CO3 + C4H8O2 = NaC4H6O + CO2 + H2O =>
10 Na2CO3 + 21 C4H8O2 = 20 NaC4H6O + 14 CO2 + 24 H2O
K2Cr2O7 + C2H2 = K2CO3 + CO2 + H2O + Cr2O3 =>
5 K2Cr2O7 + 3 C2H2 = 5 K2CO3 + CO2 + 3 H2O + 5 Cr2O3
MnCl2Ba(OH)2 = Mn(OH)2BaCl2 =>
MnCl2Ba(OH)2 = Mn(OH)2BaCl2
H2SO4 + K2HPO4 = H2HPO4 + K2SO4 =>
H2SO4 + K2HPO4 = H2HPO4 + K2SO4
MnCl2 + NaOH + Br2 = MnO2 + NaCl + NaBr + H2O =>
MnCl2 + 4 NaOH + Br2 = MnO2 + 2 NaCl + 2 NaBr + 2 H2O
As6S13 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As6S13 + 108 HNO3 = 6 H3AsO4 + 13 H2SO4 + 108 NO2 + 32 H2O
Cl2 + NaOH + CrCl3 = NaCl + Na2CrO4 + H2O =>
3 Cl2 + 16 NaOH + 2 CrCl3 = 12 NaCl + 2 Na2CrO4 + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCO3HNO2 = CaNO2HCO3 =>
CaCO3HNO2 = CaNO2HCO3
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Na2SO3 + KHCO3 = Na2CO3 + K2CO3 + SO2 + H2O =>
Na2SO3 + 2 KHCO3 = Na2CO3 + K2CO3 + SO2 + H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Cu2OH2 = Cu2H2O =>
Cu2OH2 = Cu2H2O
C2H4(OH)2 + Cl2 + KOH = C6H4O2 + KCl + H2O =>
3 C2H4(OH)2 + 3 Cl2 + 6 KOH = C6H4O2 + 6 KCl + 10 H2O
H2 + O2 + FeO = HFeO2 =>
H2 + O2 + 2 FeO = 2 HFeO2
BaSiO3 = BaO + SiO2 =>
BaSiO3 = BaO + SiO2
C6H5COOHHNO3 = C6H4COOHNO2H2O =>
C6H5COOHHNO3 = C6H4COOHNO2H2O
FeS2 + HCl = FeCl2 + H2S + S =>
FeS2 + 2 HCl = FeCl2 + H2S + S
C6H4(ONa)2 + H2SO4 = C6H4(OH)2 + NaHSO4 =>
C6H4(ONa)2 + 2 H2SO4 = C6H4(OH)2 + 2 NaHSO4
H2 + O2 + FeO = HFeO2 =>
H2 + O2 + 2 FeO = 2 HFeO2
ZnS + HNO3 = NO + Zn(NO3)2 + S + H2O =>
3 ZnS + 8 HNO3 = 2 NO + 3 Zn(NO3)2 + 3 S + 4 H2O
NaBrO3 + KI + HBr = NaBr + I2 + KBr + H2O =>
NaBrO3 + 6 KI + 6 HBr = NaBr + 3 I2 + 6 KBr + 3 H2O
MCl2 + AgNO3 = M(NO3)2 + AgCl =>
MCl2 + 2 AgNO3 = M(NO3)2 + 2 AgCl
Mg2 + Hg(NO3)2 = Mg(NO3)2 + Hg =>
Mg2 + 2 Hg(NO3)2 = 2 Mg(NO3)2 + 2 Hg
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
K + AgCl = KCl + Ag =>
K + AgCl = KCl + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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