| Équations équilibrées la veille | Équations équilibrées le lendemain |
HF + NaOH = NaF + H2O
Ca3P2 + O2 = Ca3(PO4)2 =>
Ca3P2 + 4 O2 = Ca3(PO4)2
Na + Fe(OH)3 = Na(OH) + Fe =>
3 Na + Fe(OH)3 = 3 Na(OH) + Fe
CoO(s) + CO(g) = Co(s) + CO2(g) =>
CoO(s) + CO(g) = Co(s) + CO2(g)
K2CO3 + Fe(CH3COO)3 = Fe2(CO3)3 + KCH3COO =>
3 K2CO3 + 2 Fe(CH3COO)3 = Fe2(CO3)3 + 6 KCH3COO
Ca3P2 + O2 = Ca3(PO4)2 =>
Ca3P2 + 4 O2 = Ca3(PO4)2
(NH4)2S2O8(aq) + KI(aq) = I2(aq) + K2SO4(aq) + (NH4)2SO4(aq) =>
(NH4)2S2O8(aq) + 2 KI(aq) = I2(aq) + K2SO4(aq) + (NH4)2SO4(aq)
CH3CHO + NaOH = CH3COONa + H2 =>
CH3CHO + NaOH = CH3COONa + H2
C14H14 + Br2 = HBr + C14H12Br2 =>
C14H14 + 2 Br2 = 2 HBr + C14H12Br2
In2S3 = In + S =>
In2S3 = 2 In + 3 S
B + CuCO3 = B2(CO3)3 + Cu =>
2 B + 3 CuCO3 = B2(CO3)3 + 3 Cu
Mg(CO3) + Al(OH)3 = Mg(OH)2 + Al2(CO3)3 =>
3 Mg(CO3) + 2 Al(OH)3 = 3 Mg(OH)2 + Al2(CO3)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8(g) + O2(l) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(l) = 3 CO2(g) + 4 H2O(g)
HNO3 + Mn(OH)2 = Mn(NO3)2 + H2O =>
2 HNO3 + Mn(OH)2 = Mn(NO3)2 + 2 H2O
(PO3)2Ca + SiO2 + C = (SiO3)2Ca2 + P4 + CO =>
2(PO3)2Ca + 2 SiO2 + 10 C = (SiO3)2Ca2 + P4 + 10 CO
FeO + CO2 = O + CFe2 =>
2 FeO + CO2 = 4 O + CFe2
AsO4{-3} + NO2{-}(aq) + H2O(l) = AsO2{-}(aq) + NO3{-} + OH{-} =>
AsO4{-3} + NO2{-}(aq) + H2O(l) = AsO2{-}(aq) + NO3{-} + 2 OH{-}
KMnO4 + H2S = MnO2 + K2SO4 + KOH + H2O =>
8 KMnO4 + 3 H2S = 8 MnO2 + 3 K2SO4 + 2 KOH + 2 H2O
K2CrO4 + KI + H2O = K3[Cr(OH)6] + I2 + KOH =>
2 K2CrO4 + 6 KI + 8 H2O = 2 K3[Cr(OH)6] + 3 I2 + 4 KOH
CsPO3 + NH4F = CsHPO3F + NH3 =>
CsPO3 + NH4F = CsHPO3F + NH3
BaSO4 = BaO + SO3 =>
BaSO4 = BaO + SO3
Zn3P = Zn + P2 =>
2 Zn3P = 6 Zn + P2
C1H2O2 + O2 = CO2 + H2O =>
2 C1H2O2 + O2 = 2 CO2 + 2 H2O
AlCO3 + BaCl2 = BaCO3 + AlCl2 =>
AlCO3 + BaCl2 = BaCO3 + AlCl2
MnO4{-} + Zn + H2O = MnO2 + Zn(OH)2 + OH{-} =>
2 MnO4{-} + 3 Zn + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + 2 OH{-}
C4H6 + KMnO4 + H2O = C4H10O4 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H10O4 + 4 MnO2 + 4 KOH
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
K2Cr2O7 + Fe + H2SO4 = FeSO4 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 Fe + 7 H2SO4 = 4 FeSO4 + 2 CrSO4 + K2SO4 + 7 H2O
Cu + CO2 + H2O = CuCO3 + H2 =>
Cu + CO2 + H2O = CuCO3 + H2
CaCO3 + HNO3 = Ca(NO3)2CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2CO2 + H2O
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
NaOH + HC2H3O2 = NaOHHC2H3O2 =>
NaOH + HC2H3O2 = NaOHHC2H3O2
Cu + Pb(NO3) = Cu(NO3)2 + Pb =>
Cu + 2 Pb(NO3) = Cu(NO3)2 + 2 Pb
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
HC = HC1 =>
HC = HC1
Ba2 + K2(CrO4)2 = Ba(CrO4) + K =>
Ba2 + K2(CrO4)2 = 2 Ba(CrO4) + 2 K
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3
Pb + Br2 = PbBr4 =>
Pb + 2 Br2 = PbBr4
NaOH(s) + HNO4 = NaNO4 + H2O =>
NaOH(s) + HNO4 = NaNO4 + H2O
Zn + OH{-} = ZnO2{-2} + H2 =>
Zn + 2 OH{-} = ZnO2{-2} + H2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
Zn + MnO4{-} + H2O = Zn{2+} + MnO2 + OH{-} =>
3 Zn + 2 MnO4{-} + 4 H2O = 3 Zn{2+} + 2 MnO2 + 8 OH{-}
Cr2O3 + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr2O3 + NaClO3 + 4 NaOH = 2 Na2CrO4 + NaCl + 2 H2O
NaBr + H2 = NaH + HBr =>
NaBr + H2 = NaH + HBr
C13H8O + NaBH4 + CH3OH = C13H10O + C4H12BNaO4 =>
4 C13H8O + NaBH4 + 4 CH3OH = 4 C13H10O + C4H12BNaO4
Br2 + KOH = H2O + KBr + KBrO =>
Br2 + 2 KOH = H2O + KBr + KBrO
HClO + Pb(NO3)2 = Pb(ClO)2 + HNO3 =>
2 HClO + Pb(NO3)2 = Pb(ClO)2 + 2 HNO3
Ph(NO3)2 = PhO + NO2 + O2 =>
2 Ph(NO3)2 = 2 PhO + 4 NO2 + O2
CH3CHO + NaOH = CH3COONa + H2 =>
CH3CHO + NaOH = CH3COONa + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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