| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlP + 6 HNO3 = Al(NO3)3 + 3 NO2 + P + 3 H2O
K2Cr2O7 + HCl + NaOH = K2O + NaCrO + H2O + Cl =>
K2Cr2O7 + 10 HCl + 2 NaOH = K2O + 2 NaCrO + 6 H2O + 10 Cl
KMnO4(aq) + BaSO4(s) = K2SO4(aq) + Ba(MnO4)2(aq) =>
2 KMnO4(aq) + BaSO4(s) = K2SO4(aq) + Ba(MnO4)2(aq)
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + (H2O) =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2(H2O)
Fe(CrO2)2 + HNO3(conc) = Fe(NO3)3 + NO2 + H2O + Cr(NO3)3 =>
Fe(CrO2)2 + 10 HNO3(conc) = Fe(NO3)3 + NO2 + 5 H2O + 2 Cr(NO3)3
AgNo3 + BaO2H2 = AgO2H2 + BaNo3 =>
AgNo3 + BaO2H2 = AgO2H2 + BaNo3
HPO2 + Sr(OH) = Sr(PO2) + H2O =>
HPO2 + Sr(OH) = Sr(PO2) + H2O
Cu + H{+} + HNO3 = Cu{+2} + H2O + NO2 =>
Cu + 2 H{+} + 2 HNO3 = Cu{+2} + 2 H2O + 2 NO2
CO(NH2)2 + H{+} + H2O = NH4{+} + HCO3{-} =>
CO(NH2)2 + H{+} + 2 H2O = 2 NH4{+} + HCO3{-}
C8H18 + H2 = C3H8 =>
3 C8H18 + 5 H2 = 8 C3H8
I2 + H(NO3) = HIO3 + NO + H2O =>
3 I2 + 10 H(NO3) = 6 HIO3 + 10 NO + 2 H2O
(NH4)3PO4 + Pb(NO3)2 = PO4(NO3)2 + Pb(NH4)3 =>
(NH4)3PO4 + Pb(NO3)2 = PO4(NO3)2 + Pb(NH4)3
Ca(s) + O2(g) = CaO =>
2 Ca(s) + O2(g) = 2 CaO
CH4 + KMnO4 + HNO3 = HCOH + KNO3 + Mn(NO3)2 + H2O =>
5 CH4 + 4 KMnO4 + 12 HNO3 = 5 HCOH + 4 KNO3 + 4 Mn(NO3)2 + 11 H2O
MnO2 + HBr = Br + MnBr2 + H2O =>
MnO2 + 4 HBr = 2 Br + MnBr2 + 2 H2O
Li + HNO2 = LiNO2 + NO + H2O =>
Li + 2 HNO2 = LiNO2 + NO + H2O
C3H7COOH + C3H7OH = C6H13COO + H2O =>
15 C3H7COOH + 8 C3H7OH = 12 C6H13COO + 14 H2O
MgCl2(aq) + (NH4)2CO3(aq) = NH4Cl(aq) + MgCO3(s) =>
MgCl2(aq) + (NH4)2CO3(aq) = 2 NH4Cl(aq) + MgCO3(s)
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(l) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
(NH4)2S + Ca(NO3)2 = CaS + (NH4)2(NO3)2 =>
(NH4)2S + Ca(NO3)2 = CaS + (NH4)2(NO3)2
FeOTiO2 + C + N2 = TiN + CO + Fe =>
2 FeOTiO2 + 6 C + N2 = 2 TiN + 6 CO + 2 Fe
C2H5NH + O2 = CO2 + H2O + N2 =>
2 C2H5NH + 7 O2 = 4 CO2 + 6 H2O + N2
HIO3 + FeI2 + HC1 = FeC13 + IC1 + HOH =>
15 HIO3 + 4 FeI2 + 75 HC1 = 4 FeC13 + 23 IC1 + 45 HOH
Sn{2+} + Fe{3+} = Fe{2+} + Sn{+4} =>
Sn{2+} + 2 Fe{3+} = 2 Fe{2+} + Sn{+4}
N2(g) + Sr(s) = N2Sr3(s) =>
N2(g) + 3 Sr(s) = N2Sr3(s)
Cu(s) + NO{3+} = Cu{2+}(aq) + NO(g) =>
3 Cu(s) + 2 NO{3+} = 3 Cu{2+}(aq) + 2 NO(g)
HCNO + OH = CNO + H2O =>
HCNO + OH = CNO + H2O
NiO(k) + Pb(k) = Ni(k) + PbO(k) =>
NiO(k) + Pb(k) = Ni(k) + PbO(k)
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
K3AsO4 + Ba(NO3)2 = Ba3(AsO4)2 + KNO3 =>
2 K3AsO4 + 3 Ba(NO3)2 = Ba3(AsO4)2 + 6 KNO3
Mg(oh)2 + H2O = Mg(H2O)6 =>
Mg(oh)2 + 12 H2O = 2 Mg(H2O)6
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C3H6O + BF3 = C3H6OBF3 =>
C3H6O + BF3 = C3H6OBF3
Zn(NO3)2*7H2O + C2H2O4 = ZnC2O4*2H2O + HNO3 + H2O =>
Zn(NO3)2*7H2O + C2H2O4 = ZnC2O4*2H2O + 2 HNO3 + 5 H2O
AgNo3 + BaO2H2 = AgO2H2 + BaNo3 =>
AgNo3 + BaO2H2 = AgO2H2 + BaNo3
Li2O + H2O = LiH2 + O2 =>
2 Li2O + 4 H2O = 4 LiH2 + 3 O2
NH3 + CuCl2 = Cu3N2 + HCl =>
2 NH3 + 3 CuCl2 = Cu3N2 + 6 HCl
Al4C3 + O2 = Al2O3 + CO =>
2 Al4C3 + 9 O2 = 4 Al2O3 + 6 CO
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + K2SO4 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 5 Na2SO4 + K2SO4 + 8 H2O
C2H2 + KMnO4 = CO2 + H2O + K + Mn =>
4 C2H2 + 5 KMnO4 = 8 CO2 + 4 H2O + 5 K + 5 Mn
Fe(s) + Pb(NO3)2(aq) = Pb + Fe(NO3)2 =>
Fe(s) + Pb(NO3)2(aq) = Pb + Fe(NO3)2
Na3N + Br = NaBr + N =>
Na3N + 3 Br = 3 NaBr + N
C3H8O = C3H6O + H =>
C3H8O = C3H6O + 2 H
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Bi + O2(g) = Bi2O3 =>
4 Bi + 3 O2(g) = 2 Bi2O3
Cl2 + NaOH = H2O2 + NaCl =>
Cl2 + 2 NaOH = H2O2 + 2 NaCl
Ni(NO3)2 + Na2Cl3 = NaNO3 + NiCl3 =>
Ni(NO3)2 + Na2Cl3 = 2 NaNO3 + NiCl3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Na3PO4 + K2CO3 = Na2CO3 + K3PO4 =>
2 Na3PO4 + 3 K2CO3 = 3 Na2CO3 + 2 K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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