| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PbO2 + GeH4 + H2O = 3 Pb(OH)2 + GeO
Cu(OH)2 + HNO3 = CuNO3 + H2O + OH =>
Cu(OH)2 + HNO3 = CuNO3 + H2O + OH
Mg + Fe(SO4)2 = MgSO4 + Fe =>
2 Mg + Fe(SO4)2 = 2 MgSO4 + Fe
Bi(OH)3 + Cl2 + NaOH = NaBiO3 + NaCl + H2O =>
Bi(OH)3 + Cl2 + 3 NaOH = NaBiO3 + 2 NaCl + 3 H2O
H2O + SO4 = HO4 + S =>
4 H2O + 7 SO4 = 8 HO4 + 7 S
NaI(aq) + Br2(l) = NaBr(aq) + I2(l) =>
2 NaI(aq) + Br2(l) = 2 NaBr(aq) + I2(l)
(NH2)2CO = NH2CONHCONH2 + NH3 =>
2(NH2)2CO = NH2CONHCONH2 + NH3
CeCl3 + H2O2 + NaOH = Ce(OH)3OOH + NaCl + H2O =>
2 CeCl3 + 3 H2O2 + 6 NaOH = 2 Ce(OH)3OOH + 6 NaCl + 2 H2O
NaOOCCOONa + H2SO4 = Na2SO4 + HOOCCOOH =>
NaOOCCOONa + H2SO4 = Na2SO4 + HOOCCOOH
AsO4{-3} + H2O + NO2{-} = AsO2{-} + NO3{-} + OH{-} =>
AsO4{-3} + H2O + NO2{-} = AsO2{-} + NO3{-} + 2 OH{-}
C5H13 + O2 = CO + H2O =>
4 C5H13 + 23 O2 = 20 CO + 26 H2O
O3 + HCl = Cl2O3 + H2O =>
4 O3 + 6 HCl = 3 Cl2O3 + 3 H2O
CrBr3 + NaOH + Cl2 = Na2CrO4 + NaBrO4 + NaCl + H2O =>
2 CrBr3 + 64 NaOH + 27 Cl2 = 2 Na2CrO4 + 6 NaBrO4 + 54 NaCl + 32 H2O
Zn(NO3)2 + Fe(NO3)2 = ZnFe + NO3 =>
Zn(NO3)2 + Fe(NO3)2 = ZnFe + 4 NO3
BaCO3 + H2O = Ba(OH)2 + H2(CO3) =>
BaCO3 + 2 H2O = Ba(OH)2 + H2(CO3)
HCOOH + H2SO4 + KMnO4 = CO2 + H2O + MnSO4 + KOH =>
5 HCOOH + 2 H2SO4 + 2 KMnO4 = 5 CO2 + 6 H2O + 2 MnSO4 + 2 KOH
LiBr + K2N = LiN + K2Br =>
LiBr + K2N = LiN + K2Br
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Na(s) + KCl(s) = NaCl(s) + K(s) =>
Na(s) + KCl(s) = NaCl(s) + K(s)
Ca(HCO3)2 + HBr = CaBr + H(HCO3)2 =>
Ca(HCO3)2 + HBr = CaBr + H(HCO3)2
MgCO3(s) + HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l)
Li2S + Br = LiBr + S =>
Li2S + 2 Br = 2 LiBr + S
KClO4 + H2SO4 = HClO4 + K2SO4 =>
2 KClO4 + H2SO4 = 2 HClO4 + K2SO4
NaI + H2SO4 = H2S + I + Na2SO4 + H2O =>
8 NaI + 5 H2SO4 = H2S + 8 I + 4 Na2SO4 + 4 H2O
Na2CO3 + KH2PO4 = NaH2PO4 + K2CO3 =>
Na2CO3 + 2 KH2PO4 = 2 NaH2PO4 + K2CO3
NH3 + KOH + K2[HgI4] = [OHg2NH2]I + H2O + KI =>
NH3 + 3 KOH + 2 K2[HgI4] = [OHg2NH2]I + 2 H2O + 7 KI
Zn(NO3)2 + Fe(NO3)2 = ZnFe + NO3 =>
Zn(NO3)2 + Fe(NO3)2 = ZnFe + 4 NO3
C6H12O6 = (C2H5OH) + (CO2) =>
C6H12O6 = 2(C2H5OH) + 2(CO2)
Cu(s) + AlCl3(aq) = CuCl2(aq) + Al(s) =>
3 Cu(s) + 2 AlCl3(aq) = 3 CuCl2(aq) + 2 Al(s)
HCOOH + H2SO4 + KMnO4 = CO2 + H2O + MnSO4 + KOH =>
5 HCOOH + 2 H2SO4 + 2 KMnO4 = 5 CO2 + 6 H2O + 2 MnSO4 + 2 KOH
Sb(s) + Cl(g) = SbCl3 =>
Sb(s) + 3 Cl(g) = SbCl3
Na2CrO4 + Na2S + H2O = Na3[Cr(OH)6] + S + NaOH =>
2 Na2CrO4 + 3 Na2S + 8 H2O = 2 Na3[Cr(OH)6] + 3 S + 4 NaOH
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
Zr + NO2 = Zr(NO2)3 =>
Zr + 3 NO2 = Zr(NO2)3
NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(l)
Cu + NaCl = Na2 + CuCl2 =>
Cu + 2 NaCl = Na2 + CuCl2
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
V(OH)3 + O2 = VO(OH)2 + H2O =>
4 V(OH)3 + O2 = 4 VO(OH)2 + 2 H2O
AlPO4 + Zn(OH)2 = Zn3(PO4)2 + Al(OH)3 =>
2 AlPO4 + 3 Zn(OH)2 = Zn3(PO4)2 + 2 Al(OH)3
HOC6H4CO2H + CH3OH = C6H4CO2H3OH + H2O =>
6 HOC6H4CO2H + 7 CH3OH = 7 C6H4CO2H3OH + 4 H2O
NH4Cl + Fe2O3 = NH4O3 + Fe2Cl =>
NH4Cl + Fe2O3 = NH4O3 + Fe2Cl
Fe(s) + CuSO4(l) = Cu + FeSO4 =>
Fe(s) + CuSO4(l) = Cu + FeSO4
PbNO3 + Ag = AgNO3 + Pb =>
PbNO3 + Ag = AgNO3 + Pb
Sn2 + Cl2 = SnCl2 =>
Sn2 + 2 Cl2 = 2 SnCl2
KNO3 + C14H8O2 + S2 = CO2 + H2O + N2 + K2S =>
20 KNO3 + 2 C14H8O2 + 5 S2 = 28 CO2 + 8 H2O + 10 N2 + 10 K2S
SnCl2 + KCl + I2 = SnCl4 + KI =>
SnCl2 + 2 KCl + I2 = SnCl4 + 2 KI
CrS + O2 = Cr2O2 + SO2 =>
2 CrS + 3 O2 = Cr2O2 + 2 SO2
Zn + O = Zn2O3 =>
2 Zn + 3 O = Zn2O3
CH4N2O + NaOH = NaOCN + NH3 + H2O =>
CH4N2O + NaOH = NaOCN + NH3 + H2O
Cu + NaCl = Na2 + CuCl2 =>
Cu + 2 NaCl = Na2 + CuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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