| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO2 + 2 CaO + O2 = 2 Ca(NO3)2
FeO + H2O = H2FeO2 =>
FeO + H2O = H2FeO2
Fe(CN)2 + Li2SO4 = FeSO4 + LiCN =>
Fe(CN)2 + Li2SO4 = FeSO4 + 2 LiCN
SnO2 + C0 = Sn + CO2 =>
SnO2 + C0 = Sn + CO2
FeCl3 + (NH4)2CO3 = FeCO3 + (NH4)2Cl3 =>
FeCl3 + (NH4)2CO3 = FeCO3 + (NH4)2Cl3
PH3 + O3 = P2O5 + H2O =>
6 PH3 + 8 O3 = 3 P2O5 + 9 H2O
Cu(SO4) + Na(OH) = Cu(OH)2(s) + Na2(SO4)(aq) =>
Cu(SO4) + 2 Na(OH) = Cu(OH)2(s) + Na2(SO4)(aq)
Ca(ClO)2 + KI + HCl = I2 + KCl + CaCl2 + H2O =>
Ca(ClO)2 + 4 KI + 4 HCl = 2 I2 + 4 KCl + CaCl2 + 2 H2O
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
NaBr + Sn(CN)2 = SnBr2 + NaCN =>
2 NaBr + Sn(CN)2 = SnBr2 + 2 NaCN
KNO3 + NH4Cl = H2O + KCl + N2O =>
KNO3 + NH4Cl = 2 H2O + KCl + N2O
N2O4 + C3H8 = NO + CO2 + H2O =>
5 N2O4 + C3H8 = 10 NO + 3 CO2 + 4 H2O
C9H11NO2 + O2 = CO2 + H2O + N2O3 =>
2 C9H11NO2 + 23 O2 = 18 CO2 + 11 H2O + N2O3
K2CrO4 + K2S + HCl = S + CrCl3 + KCl + H2O =>
2 K2CrO4 + 3 K2S + 16 HCl = 3 S + 2 CrCl3 + 10 KCl + 8 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
NaNH2 + CH3Cl = CH3NH2 + NaCl =>
NaNH2 + CH3Cl = CH3NH2 + NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
C6H8O6 + K2CO3 = KC6H7O6 + CO2 + H2O =>
2 C6H8O6 + K2CO3 = 2 KC6H7O6 + CO2 + H2O
Al1(O1H1)3 + H2S1O4 = Al2(S1O4)3 + H2O1 =>
2 Al1(O1H1)3 + 3 H2S1O4 = Al2(S1O4)3 + 6 H2O1
F2 + CaBr2 = Br2 + CaF2 =>
F2 + CaBr2 = Br2 + CaF2
BCl3 = BCl2 + Cl =>
BCl3 = BCl2 + Cl
SiH17NC6(g) + O2(g) = C6H15N(g) + H2(g) + SiO2(g) =>
SiH17NC6(g) + O2(g) = C6H15N(g) + H2(g) + SiO2(g)
CO2 + Ag = Ag2O + C =>
CO2 + 4 Ag = 2 Ag2O + C
P2O3(g) + O2(g) = P2O5(g) =>
P2O3(g) + O2(g) = P2O5(g)
MnO4{-} + H{+} + Cl{-} = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Cl{-} = 2 Mn2{+} + 13 Cl2 + 16 H2O
Zn + CrCl3 = Cr + ZnCl =>
3 Zn + CrCl3 = Cr + 3 ZnCl
Ca3[PO4]2 + H2SO4 = CaSO4 + Ca[H2PO4]2 =>
Ca3[PO4]2 + 2 H2SO4 = 2 CaSO4 + Ca[H2PO4]2
KNO2 = K + NO2 =>
KNO2 = K + NO2
K[Al(OH)4] + H2SO4 = Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2 + H2O =>
2 K[Al(OH)4] + 4 H2SO4 = Al2(SO4)3 + K2SO4 + 8 H2O
CrO + H2O = H2CrO2 =>
CrO + H2O = H2CrO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Si + H = SiH4 =>
Si + 4 H = SiH4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
SeO2 + H2 = SeO2H2 =>
SeO2 + H2 = SeO2H2
Br2 + KAt = KBr + At =>
Br2 + 2 KAt = 2 KBr + 2 At
Cr(OH)3 + NaOH + H2SO4 = Na2CrO4 + Na2SO3 + H2O =>
2 Cr(OH)3 + 10 NaOH + 3 H2SO4 = 2 Na2CrO4 + 3 Na2SO3 + 11 H2O
Zn + CrCl3 = Cr + ZnCl =>
3 Zn + CrCl3 = Cr + 3 ZnCl
Br2(l) + KCl(aq) = Cl2(g) + KBr(aq) =>
Br2(l) + 2 KCl(aq) = Cl2(g) + 2 KBr(aq)
B2Br6 + NHO3 = B(NO3)3 + HBr =>
B2Br6 + 6 NHO3 = 2 B(NO3)3 + 6 HBr
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + H2O + MnSO4 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 8 H2O + 2 MnSO4
Cr(OH)3 + HBr = CrBr3 + H2O =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 H2O
Na2HPO4*2H2O = P2O5 + NaOH + H2O =>
2 Na2HPO4*2H2O = P2O5 + 4 NaOH + 3 H2O
KClO + Al + NaOH + H2O = Na3(Al(OH)6) + KCl =>
3 KClO + 2 Al + 6 NaOH + 3 H2O = 2 Na3(Al(OH)6) + 3 KCl
Au + Na2C2N2 + O2 + H2O = NaAu(CN)2 + Na3O3H3 =>
12 Au + 12 Na2C2N2 + 3 O2 + 6 H2O = 12 NaAu(CN)2 + 4 Na3O3H3
BF3 + HF = H[BF4] =>
BF3 + HF = H[BF4]
S + CaCl2 = CaS + Cl2 =>
S + CaCl2 = CaS + Cl2
Cu + HIO3 = Cu(IO3)2 + H2 =>
Cu + 2 HIO3 = Cu(IO3)2 + H2
CH3COOH + KO = CH3COOHKO =>
CH3COOH + KO = CH3COOHKO
Pb(NO3)4 + Al = Al(NO3)3 + Pb =>
3 Pb(NO3)4 + 4 Al = 4 Al(NO3)3 + 3 Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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