| Équations équilibrées la veille |
AlOH + HCl = HOH + AlCl
CH2OHCH2OH + HCOOH = H2O + (HCOO)2CH2CH2 =>
CH2OHCH2OH + 2 HCOOH = 2 H2O + (HCOO)2CH2CH2
(NH4)2SO4 + NaOH = NH4 + OH + NaSO4 =>
(NH4)2SO4 + NaOH = 2 NH4 + OH + NaSO4
Na2SO4 + KMnO4 = K2SO4 + MnO4 + Na =>
Na2SO4 + 2 KMnO4 = K2SO4 + 2 MnO4 + 2 Na
C4 + H2O = H + C2O =>
C4 + 2 H2O = 4 H + 2 C2O
Na2SO4 + KMnO4 = K2SO4 + MnO4 + Na =>
Na2SO4 + 2 KMnO4 = K2SO4 + 2 MnO4 + 2 Na
CrCl4 + KOH = Cr(OH)4 + KCl =>
CrCl4 + 4 KOH = Cr(OH)4 + 4 KCl
Sr + CO3 = SrCO3 =>
Sr + CO3 = SrCO3
HIO3 + CsOH = CsIO3 + H2O =>
HIO3 + CsOH = CsIO3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnSO4(aq) + H3PO4(aq) = Zn3(PO4)2(s) + H2SO4(aq) =>
3 ZnSO4(aq) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 3 H2SO4(aq)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KI + HNO3 = I2 + KNO3 + H2O + NO =>
6 KI + 8 HNO3 = 3 I2 + 6 KNO3 + 4 H2O + 2 NO
(NH4)2CO3(aq) = NH3(aq) + H2O(l) + CO2(g) =>
(NH4)2CO3(aq) = 2 NH3(aq) + H2O(l) + CO2(g)
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
KOH2 + NaNO3 = NaOH2 + KNO3 =>
KOH2 + NaNO3 = NaOH2 + KNO3
Zn + NH4Cl = ZnCl2 + NH4 =>
Zn + 2 NH4Cl = ZnCl2 + 2 NH4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaHPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO + H2O =>
8 NaHPO4 + 96(NH4)2MoO4 + 166 HNO3 = 8(NH4)3(PMo12O40) + 163 NH4NO3 + 8 NaNO + 97 H2O
CaCl2 + HC = CaC2 + HCl =>
CaCl2 + 2 HC = CaC2 + 2 HCl
MnSO4 = SO4 + Mn =>
MnSO4 = SO4 + Mn
K2SO4BaCl2 = BaSO4 + KCl =>
K2SO4BaCl2 = BaSO4 + 2 KCl
HCl + CaF2 = HF + CaCl2 =>
2 HCl + CaF2 = 2 HF + CaCl2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Mn3(PO4)4 + Au2SO4 = Mn(SO4)2 + Au3PO4 =>
Mn3(PO4)4 + 6 Au2SO4 = 3 Mn(SO4)2 + 4 Au3PO4
H2C2O4 + Ca = CaC2O4 + H =>
H2C2O4 + Ca = CaC2O4 + 2 H
CaSO4 + HCl = CaCl2 + H2SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2SO4
IBr(s) + NH3 = NI3 + NH4Br =>
3 IBr(s) + 4 NH3 = NI3 + 3 NH4Br
B2H6 + KOH + H2O = KBO2 + H2 =>
B2H6 + 2 KOH + 2 H2O = 2 KBO2 + 6 H2
KMnO4 + CaC2O4 + HCl = KCl + MnCl2 + CaCl2 + CO2 + H2O =>
2 KMnO4 + 5 CaC2O4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 CaCl2 + 10 CO2 + 8 H2O
CuSO4LiOH = CuOHLiSO4 =>
CuSO4LiOH = CuOHLiSO4
Fe(OH)3 + NaOH = Na[Fe(OH)4] =>
Fe(OH)3 + NaOH = Na[Fe(OH)4]
Ca(OH)2 + BaBr2 = CaBr2 + Ba(OH)2 =>
Ca(OH)2 + BaBr2 = CaBr2 + Ba(OH)2
PbS + HNO3 = PbNO3 + HS =>
PbS + HNO3 = PbNO3 + HS
(NH4)2SO4 + NaOH = NH4 + OH + NaSO4 =>
(NH4)2SO4 + NaOH = 2 NH4 + OH + NaSO4
Fe(NO3)3 + KI = Fe + I2 + K(NO3) =>
2 Fe(NO3)3 + 6 KI = 2 Fe + 3 I2 + 6 K(NO3)
KCIO3(s) = KCI(s) + O2(g) =>
2 KCIO3(s) = 2 KCI(s) + 3 O2(g)
Fe2O3 + C = CO2 + FeO =>
2 Fe2O3 + C = CO2 + 4 FeO
Fe(NO3)3 + KI = Fe + I2 + K(NO3) =>
2 Fe(NO3)3 + 6 KI = 2 Fe + 3 I2 + 6 K(NO3)
CH3CH2OH + Br2 = CH3CHBr2 + H2O =>
CH3CH2OH + Br2 = CH3CHBr2 + H2O
NaCl + H2MnO4 = Na2MnO4 + HCl =>
2 NaCl + H2MnO4 = Na2MnO4 + 2 HCl
KNO2 + KN3 = K2O + N2 =>
KNO2 + 3 KN3 = 2 K2O + 5 N2
MnO2 + KClO3 + K2CO3 = KMnO4 + KCl + CO2 =>
2 MnO2 + KClO3 + K2CO3 = 2 KMnO4 + KCl + CO2
Mg + Al(NO3)3 = Al + Mg(NO3)2 =>
3 Mg + 2 Al(NO3)3 = 2 Al + 3 Mg(NO3)2
Sb(OH)4{-} + HCl + H2S = Sb2S3 + H2O + Cl{-} =>
2 Sb(OH)4{-} + 2 HCl + 3 H2S = Sb2S3 + 8 H2O + 2 Cl{-}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe(OH)2 + KOH + Br2 = K2FeO4 + KBr + H2O =>
Fe(OH)2 + 6 KOH + 2 Br2 = K2FeO4 + 4 KBr + 4 H2O
Hg2(NO3)2 + SnCl2 = HgCl2 + Hg + Sn(NO3)2 =>
Hg2(NO3)2 + SnCl2 = HgCl2 + Hg + Sn(NO3)2
C6H12O6 = C4H6 + H2 + O2 =>
2 C6H12O6 = 3 C4H6 + 3 H2 + 6 O2
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Équations équilibrées sur11/16/24
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