| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CO2 + 6 H2O = 2 OC2H5OH + 5 O2
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2
COCl2 + H2O = CO2 + H3OCl =>
COCl2 + 3 H2O = CO2 + 2 H3OCl
FeS2 + Br2 + KOH = Fe(OH)3 + KBr + H2O + K2SO4 =>
2 FeS2 + 15 Br2 + 38 KOH = 2 Fe(OH)3 + 30 KBr + 16 H2O + 4 K2SO4
NaSO{+4} + BaCl{+2} = NaCl{+2} + BaSO{+4} =>
NaSO{+4} + BaCl{+2} = NaCl{+2} + BaSO{+4}
Cl2O + H2 = HCl + H2O =>
Cl2O + 2 H2 = 2 HCl + H2O
Cr(C2H3O2)2 + NaOH = NaC2H3O2 + Cr(OH)2 =>
Cr(C2H3O2)2 + 2 NaOH = 2 NaC2H3O2 + Cr(OH)2
HF + NH4OH = NH4F + H2O =>
HF + NH4OH = NH4F + H2O
P2O5 + H2 = P4 + H2O =>
2 P2O5 + 10 H2 = P4 + 10 H2O
Ba(AlO2)2 + HCl + H2O = BaCl2 + Al(OH)3 =>
Ba(AlO2)2 + 2 HCl + 2 H2O = BaCl2 + 2 Al(OH)3
Cu(NO3)2 + NiSO4 = CuSO4 + Ni(NO3)2 =>
Cu(NO3)2 + NiSO4 = CuSO4 + Ni(NO3)2
C5H11O5CHO + Cu(OH)2 + NaOH = C5H11O5COONa + Cu2O + H2O =>
C5H11O5CHO + 2 Cu(OH)2 + NaOH = C5H11O5COONa + Cu2O + 3 H2O
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
OH{-}(aq) + ClO3{-}(aq) + Fe(OH)3(s) = FeO4{2-}(aq) + Cl{-}(aq) + H2O(l) =>
4 OH{-}(aq) + ClO3{-}(aq) + 2 Fe(OH)3(s) = 2 FeO4{2-}(aq) + Cl{-}(aq) + 5 H2O(l)
CrCl3 + NaBrO3 + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
2 CrCl3 + NaBrO3 + 10 NaOH = 2 Na2CrO4 + NaBr + 6 NaCl + 5 H2O
Si + HNO3 + HF = H2SiF6 + H2O + NO =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 8 H2O + 4 NO
Au2S3 = Au + S2 =>
2 Au2S3 = 4 Au + 3 S2
Fe + HCl = FeCl + H =>
Fe + HCl = FeCl + H
Fe2 + H2 = FeH2 =>
Fe2 + 2 H2 = 2 FeH2
C3H6 + Br2 = C3H4Br + H2 =>
2 C3H6 + Br2 = 2 C3H4Br + 2 H2
H{+} + MnO4{-} + SO3{2-} = Mn{2+} + H2O + SO4{2-} =>
6 H{+} + 2 MnO4{-} + 5 SO3{2-} = 2 Mn{2+} + 3 H2O + 5 SO4{2-}
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
Fe + NO2 = FeO + N2 =>
4 Fe + 2 NO2 = 4 FeO + N2
C3H7COOH + Fe2O3 = (C3H7COO)3Fe + H2O =>
6 C3H7COOH + Fe2O3 = 2(C3H7COO)3Fe + 3 H2O
H2C2O4*2H2O + KOH = K2C2O4*2H2O + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4*2H2O + 2 H2O
Sn{2+} + MnO4 + H{+} = Mn{2+} + Sn{4+} + H2O =>
3 Sn{2+} + MnO4 + 8 H{+} = Mn{2+} + 3 Sn{4+} + 4 H2O
Cu + FeCl3 = CuCl + Fe =>
3 Cu + FeCl3 = 3 CuCl + Fe
CH4 + Cl2 = CHCl2 + HCl =>
2 CH4 + 5 Cl2 = 2 CHCl2 + 6 HCl
Ba(AlO2)2 + H2SO4 + H2O = BaSO4 + Al(OH)3 =>
Ba(AlO2)2 + H2SO4 + 2 H2O = BaSO4 + 2 Al(OH)3
C17H35CO2K + MgSO4 = MgC17H35CO2K + SO4 =>
C17H35CO2K + MgSO4 = MgC17H35CO2K + SO4
CO2 + H1 = CH4 + H2O =>
CO2 + 8 H1 = CH4 + 2 H2O
NaCO3 + HCl = NaHClCO3 =>
NaCO3 + HCl = NaHClCO3
Fe3S4 + S2 = FeS2 =>
Fe3S4 + S2 = 3 FeS2
A = A5 =>
5 A = A5
BaO2*8H2O + H3PO4 = Ba3(PO4)2 + H2O2 + H2O =>
3 BaO2*8H2O + 2 H3PO4 = Ba3(PO4)2 + 3 H2O2 + 24 H2O
Zn + CuCl2 = Cu + ZnCl2 =>
Zn + CuCl2 = Cu + ZnCl2
HCN + H2 = CH3NH2 =>
HCN + 2 H2 = CH3NH2
Ti + H2S = TiH2S =>
Ti + H2S = TiH2S
C7H6O3 = C + H2O =>
C7H6O3 = 7 C + 3 H2O
KMnO4 + SO2 + H2 = K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 SO2 + 2 H2 = K2SO4 + 2 MnSO4 + 2 H2O
Na3P + CaF2 = Na3F + CaP2 =>
2 Na3P + CaF2 = 2 Na3F + CaP2
KI(aq) + H2SO4(aq) + H2O2(aq) = K2SO4(aq) + I2(s) + H2O(l) =>
2 KI(aq) + H2SO4(aq) + H2O2(aq) = K2SO4(aq) + I2(s) + 2 H2O(l)
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Al2(SO4)3 + NaOH = NaSO4 + Al2(OH)3 =>
Al2(SO4)3 + 3 NaOH = 3 NaSO4 + Al2(OH)3
Mg(OH)2 = MgO + (H2O) =>
Mg(OH)2 = MgO + (H2O)
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
HP + Ca(OH)2 = CaP2 + H2O =>
2 HP + Ca(OH)2 = CaP2 + 2 H2O
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
K + MgS = Mg + K2S =>
2 K + MgS = Mg + K2S
Na{+} + Na2CO3 = Na2{+} + CO3 =>
2 Na{+} + Na2CO3 = 2 Na2{+} + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/24
Équations équilibrées sur12/30/23
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