| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + 2 NaOH = H2SO4 + ZnO2 + 2 Na
PbCO3 + MgCl2 = PbCl2 + MgCO3 =>
PbCO3 + MgCl2 = PbCl2 + MgCO3
BSO4 + HNO3 = B(NO3)2 + H2SO4 =>
BSO4 + 2 HNO3 = B(NO3)2 + H2SO4
FeS + O2 = SO4 + Fe2O3 =>
4 FeS + 11 O2 = 4 SO4 + 2 Fe2O3
P2I51 + P4 + H2O = PH4I + H3PO403999999 =>
3231999980 P2I51 + 39591999959 P4 + 329663999184 H2O = 164831998980 PH4I + 816 H3PO403999999
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
HIO2 + NaOH = H2O + NaIO2 =>
HIO2 + NaOH = H2O + NaIO2
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
Cr2O3 + Ca(OH)2 = Ca3[CrO3]2 + H2O =>
Cr2O3 + 3 Ca(OH)2 = Ca3[CrO3]2 + 3 H2O
KNO2 + H2SO4 = K2SO4 + NO2 + H2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 NO2 + H2
As2S3 + NO3{-} + H{+} = As{3+} + SO4{2-} + H2O + NO =>
As2S3 + 8 NO3{-} + 8 H{+} = 2 As{3+} + 3 SO4{2-} + 4 H2O + 8 NO
KOH + Br2 = KBr + KBrO + H2O =>
2 KOH + Br2 = KBr + KBrO + H2O
Mg + AgNO3 = AgO + MgNO2 =>
Mg + AgNO3 = AgO + MgNO2
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
PH2 = P + H2 =>
PH2 = P + H2
Co + H{+} = Co2{+} + H2 =>
4 Co + 2 H{+} = 2 Co2{+} + H2
NH4Cl + NaNO2 = NH4NO2NaCl =>
NH4Cl + NaNO2 = NH4NO2NaCl
CH4 + CO2 = C + H2O =>
CH4 + CO2 = 2 C + 2 H2O
H2PO4{-}(aq) + H2O(l) = H3PO4(aq) + OH{-}(aq) =>
H2PO4{-}(aq) + H2O(l) = H3PO4(aq) + OH{-}(aq)
K2CrO4 + HNO3 + KNO2 = Cr(NO3)3 + KNO3 + H2O =>
2 K2CrO4 + 10 HNO3 + 3 KNO2 = 2 Cr(NO3)3 + 7 KNO3 + 5 H2O
W + HF + HNO3 = H2[WO2F4] + NO + H2O =>
W + 4 HF + 2 HNO3 = H2[WO2F4] + 2 NO + 2 H2O
Li2CrO4(aq) + BaCl2(aq) = LiCl(aq) + BaCrO4 =>
Li2CrO4(aq) + BaCl2(aq) = 2 LiCl(aq) + BaCrO4
C3H8 + HCl = C3H7Cl + H2 =>
C3H8 + HCl = C3H7Cl + H2
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 H2O(l)
ZnSO4(aq) + Ca(OH)2(aq) = Zn(OH)2(s) + CaSO4(aq) =>
ZnSO4(aq) + Ca(OH)2(aq) = Zn(OH)2(s) + CaSO4(aq)
BaCl2 + CaCO3 = CaCl2 + BaCO3 =>
BaCl2 + CaCO3 = CaCl2 + BaCO3
I + RbBr = IBr + Rb =>
I + RbBr = IBr + Rb
NH4I + Pb(ClO3)2 = NH4ClO3 + PbI2 =>
2 NH4I + Pb(ClO3)2 = 2 NH4ClO3 + PbI2
KMnO4 + CuS + HCl = MnCl2 + S + KCl + CuCl2 + H2O =>
2 KMnO4 + 5 CuS + 16 HCl = 2 MnCl2 + 5 S + 2 KCl + 5 CuCl2 + 8 H2O
FeS + HNO3 = FeNO3 + HS =>
FeS + HNO3 = FeNO3 + HS
LiCl + NH3 = Li(NH3)4 + Cl =>
LiCl + 4 NH3 = Li(NH3)4 + Cl
SO2 + I3 = I2(SO2) =>
3 SO2 + 2 I3 = 3 I2(SO2)
C3H8 + HBr = C3H8Br2 + H2 =>
C3H8 + 2 HBr = C3H8Br2 + H2
C2H4Cl2 + Na = C2H2 + NaCl + H2 =>
C2H4Cl2 + 2 Na = C2H2 + 2 NaCl + H2
Mn2(CO3)5 + H3PO4 = Mn3(PO4)5 + CO2 + H2O =>
3 Mn2(CO3)5 + 10 H3PO4 = 2 Mn3(PO4)5 + 15 CO2 + 15 H2O
Na2SO3 + J2 + H2O = Na2SO4 + HJ =>
Na2SO3 + J2 + H2O = Na2SO4 + 2 HJ
SiO2 + KBr = KBrO + Si =>
SiO2 + 2 KBr = 2 KBrO + Si
KOH + CO2 = K2CO3H2O =>
2 KOH + CO2 = K2CO3H2O
Al(OH)3 + K3(Fe(CN)6) = Al(Fe(CN)6) + KOH =>
Al(OH)3 + K3(Fe(CN)6) = Al(Fe(CN)6) + 3 KOH
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2 + Mg(l) =>
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2 + Mg(l)
KNO2 + HBr = HNO2 + KBr =>
KNO2 + HBr = HNO2 + KBr
Zn + Pt(NO3)4 = Zn(NO3)2 + Pt =>
2 Zn + Pt(NO3)4 = 2 Zn(NO3)2 + Pt
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4 + NaNO3 =>
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4 + 2 NaNO3
NaI + Pb(CH3COO)2 = PbI2 + Na2(CH3COO)2 =>
2 NaI + Pb(CH3COO)2 = PbI2 + Na2(CH3COO)2
KI + KClO3 + H2SO4 = KCl + I2 + K2SO4 + H2O =>
6 KI + KClO3 + 3 H2SO4 = KCl + 3 I2 + 3 K2SO4 + 3 H2O
Pb{2+} + CrO4{-2} = PbCrO4 =>
Pb{2+} + CrO4{-2} = PbCrO4
Cu + H2S = H2CuS =>
Cu + H2S = H2CuS
F + C + H = FCH =>
F + C + H = FCH
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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