| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be + H2 = BeH2
CO2 + PbO = PbCO3 =>
CO2 + PbO = PbCO3
C4H8 + KMnO4 + H2O = C4H10O2 + MnO2 + KOH =>
3 C4H8 + 2 KMnO4 + 4 H2O = 3 C4H10O2 + 2 MnO2 + 2 KOH
Fe(C2O4)3 = FeC2O4 + CO2 =>
Fe(C2O4)3 = FeC2O4 + 4 CO2
Au(ClO4)3(aq) + (NH4)2S(aq) = Au(NH4)2 + S(ClO4)3 =>
Au(ClO4)3(aq) + (NH4)2S(aq) = Au(NH4)2 + S(ClO4)3
ClO3{-} + Br{-} + H{+} = Br2 + Cl2 + H2O =>
2 ClO3{-} + 10 Br{-} + 12 H{+} = 5 Br2 + Cl2 + 6 H2O
FeS2(g) + O2(g) = Fe2O3(S) + SO2(g) =>
4 FeS2(g) + 9 O2(g) = 2 Fe2O3(S) + 6 SO2(g)
CuSO4 + Na2CrO4 = CuCrO4 + Na2SO4 =>
CuSO4 + Na2CrO4 = CuCrO4 + Na2SO4
HBr + Sr = HSr + Br =>
HBr + Sr = HSr + Br
H2SO4 + OH{-} = SO4{-2} + H2O =>
H2SO4 + 2 OH{-} = SO4{-2} + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
N + HCl = NCl2 + H2 =>
N + 2 HCl = NCl2 + H2
BaCe2 + H2SO4 = BaSO4 + HCe =>
BaCe2 + H2SO4 = BaSO4 + 2 HCe
NiCl2 + Na2S = NiS + NaCl =>
NiCl2 + Na2S = NiS + 2 NaCl
Ca3P2 + HNO3 = Ca(NO3)2 + PH3 =>
Ca3P2 + 6 HNO3 = 3 Ca(NO3)2 + 2 PH3
LiI + NaOH = NaI + LiOH =>
LiI + NaOH = NaI + LiOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba + Si = Ba2Si =>
2 Ba + Si = Ba2Si
Ca(NO3)2 + C6H8O7 = CaO + CO2 + H2O + N2 =>
9 Ca(NO3)2 + 5 C6H8O7 = 9 CaO + 30 CO2 + 20 H2O + 9 N2
H3PO3 + Fe(OH)3 = Fe3(PO3)3 + H2O =>
3 H3PO3 + 3 Fe(OH)3 = Fe3(PO3)3 + 9 H2O
FeCl2 + HNO3 = Fe(NO3)3 + Cl2 + NO + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + Cl2 + NO + 2 H2O
ZnSO4 + MgCl2 + Na3PO4 = Zn3(PO4)2 + NaCl + MgSO4 =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaCl + 3 MgSO4
Ni(NO3)2 + KSCN = Ni(SCN)2 + K(NO3) =>
Ni(NO3)2 + 2 KSCN = Ni(SCN)2 + 2 K(NO3)
SrCl2(aq) + Na2CO3(aq) = SrCO3 + NaCl =>
SrCl2(aq) + Na2CO3(aq) = SrCO3 + 2 NaCl
NaHCO3 + C9H8O4 = NaC9H8O4 + H2O + CO2 =>
36 NaHCO3 + 37 C9H8O4 = 36 NaC9H8O4 + 22 H2O + 45 CO2
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
SO2 + HI = S + I + H2O =>
SO2 + 4 HI = S + 4 I + 2 H2O
HNO3 + HI = NO2 + I2 + H2O =>
2 HNO3 + 2 HI = 2 NO2 + I2 + 2 H2O
Na2SO4 + Ba2 = BaSO4 + Na =>
2 Na2SO4 + Ba2 = 2 BaSO4 + 4 Na
Zn + HOH = Zn(OH) + H2 =>
2 Zn + 2 HOH = 2 Zn(OH) + H2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
K + HgO = K2O + Hg =>
2 K + HgO = K2O + Hg
CuS = Cu{2+} + S{2-} =>
CuS = Cu{2+} + S{2-}
Sn + H2SO4 = Sn2(SO4)2 + SO2 + H2O =>
2 Sn + 4 H2SO4 = Sn2(SO4)2 + 2 SO2 + 4 H2O
Al + Ca(OH)2 + H2O = Ca3[Al(OH)6]2 + H2 =>
2 Al + 3 Ca(OH)2 + 6 H2O = Ca3[Al(OH)6]2 + 3 H2
FeCl2 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 8 KCl
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO4 + H2O =>
2 FeS2 + 10 HNO3 = Fe2(SO4)3 + 10 NO + H2SO4 + 4 H2O
N2 + CO2 = NO + C =>
N2 + CO2 = 2 NO + C
NaHSO3 + H2O = H2SO3 + NaOH =>
NaHSO3 + H2O = H2SO3 + NaOH
Zn + NO3 = Zn(NO3)2 =>
Zn + 2 NO3 = Zn(NO3)2
ZnBr2(aq) + NaOH(aq) = Zn(OH)2(s) + NaBr(aq) =>
ZnBr2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaBr(aq)
Al(CH3COO)3 + NaOH = Al(OH)3 + NaCH3COO =>
Al(CH3COO)3 + 3 NaOH = Al(OH)3 + 3 NaCH3COO
KMnO4 + KNO2 = MnO2 + NO2 + KO =>
KMnO4 + KNO2 = MnO2 + NO2 + 2 KO
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
N2 + HCl = NCl3 + H2 =>
N2 + 6 HCl = 2 NCl3 + 3 H2
Cu + FeCl3 = CuCl2 + FeCl2 =>
Cu + 2 FeCl3 = CuCl2 + 2 FeCl2
H2SO4 + CN = HCN + SO4 =>
H2SO4 + 2 CN = 2 HCN + SO4
CuCl + HNO3 = Cu + HCl + NO3 =>
CuCl + HNO3 = Cu + HCl + NO3
(NH2)2CO + HNO3 = CH5N3O4 =>
(NH2)2CO + HNO3 = CH5N3O4
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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