| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaS + 2 I2 + 4 HCl = 2 CaCl2 + 4 HI + S2
CoCl2(aq) + NH4OH(aq) = NH4Cl2(s) + CoOH(aq) =>
CoCl2(aq) + NH4OH(aq) = NH4Cl2(s) + CoOH(aq)
CN{-} + Fe{3+} + H2O = CNO{-} + Fe{2+} + H{+} =>
CN{-} + 2 Fe{3+} + H2O = CNO{-} + 2 Fe{2+} + 2 H{+}
Cr + Br = CrBr =>
Cr + Br = CrBr
CH3CH2OH + NaNH2 = CH3CH2ONa + NH3 =>
CH3CH2OH + NaNH2 = CH3CH2ONa + NH3
Me + N + I = Me4NI7 =>
4 Me + N + 7 I = Me4NI7
CH3OH + CO = HCOH =>
CH3OH + CO = 2 HCOH
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
Me + N + I = Me4NI7 =>
4 Me + N + 7 I = Me4NI7
U3O8 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O8 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO2 + 4 H2O
ClO2 = Cl + O =>
ClO2 = Cl + 2 O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
C6H5CH3SO3H + K2Cr2O7 + H2SO4 = C6H5COOHSO3H + Cr2(SO4)3 + K2SO4 + H2O =>
C6H5CH3SO3H + K2Cr2O7 + 4 H2SO4 = C6H5COOHSO3H + Cr2(SO4)3 + K2SO4 + 5 H2O
CH3OH + CO = HCOH =>
CH3OH + CO = 2 HCOH
V2O5 + Al = V + Al2O4 =>
4 V2O5 + 10 Al = 8 V + 5 Al2O4
Zn(CH3COO)2 + H2O = Zn{2+} + CH3COOH + OH{-} =>
Zn(CH3COO)2 + 2 H2O = Zn{2+} + 2 CH3COOH + 2 OH{-}
NO2 + H2O2 = HNO3 =>
2 NO2 + H2O2 = 2 HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H(SbCl4) + Na2CO3 = H2O + CO2 + Sb2O3 + NaCl =>
2 H(SbCl4) + 4 Na2CO3 = H2O + 4 CO2 + Sb2O3 + 8 NaCl
Na2CO3 + HNO3 = Na2NO3 + CO3H =>
Na2CO3 + HNO3 = Na2NO3 + CO3H
K + P = K2P2 =>
2 K + 2 P = K2P2
C6H12 + O3 = C12H24O3 =>
2 C6H12 + O3 = C12H24O3
CaCl2 + Na2HPO4 + NaOH = Ca3(PO4)2 + H2O + NaCl =>
3 CaCl2 + 2 Na2HPO4 + 2 NaOH = Ca3(PO4)2 + 2 H2O + 6 NaCl
Br2 + Cr2(SO4)3 + KOH = K2CrO4 + KBr + H2O + K2SO4 =>
3 Br2 + Cr2(SO4)3 + 16 KOH = 2 K2CrO4 + 6 KBr + 8 H2O + 3 K2SO4
AsO3{3-} + Al + H2O = AsH3 + [Al(OH)4]{-} + OH{-} =>
AsO3{3-} + 2 Al + 6 H2O = AsH3 + 2[Al(OH)4]{-} + OH{-}
H3AsO4 + Zn + H{+} = AsH3 + Zn{2} + H2O =>
H3AsO4 + 4 Zn + 8 H{+} = AsH3 + 4 Zn{2} + 4 H2O
CH3COOH + Mg(OH2) = H2O + Mg(CH3COOH)2 =>
2 CH3COOH + Mg(OH2) = H2O + Mg(CH3COOH)2
MnCl4 = Mn + Cl =>
MnCl4 = Mn + 4 Cl
Ba(NO3)2(aq) + NaF(aq) = BaF2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaF(aq) = BaF2(s) + 2 NaNO3(aq)
NaNO2(aq) + HCl(aq) = NaCl(s) + HNO2(aq) =>
NaNO2(aq) + HCl(aq) = NaCl(s) + HNO2(aq)
N2H8SO4 + CaCO3 = N2H8CO3 + CaSO4 =>
N2H8SO4 + CaCO3 = N2H8CO3 + CaSO4
FeSO4 + H2O = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 H2O = Fe(OH)2 + H2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Na + HCl(aq) = NaCl + H2(g) =>
2 Na + 2 HCl(aq) = 2 NaCl + H2(g)
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
CoI2 + KMnO4 + H2O = MnO2 + Co(OH)3 + KOH + KIO3 =>
3 CoI2 + 13 KMnO4 + 8 H2O = 13 MnO2 + 3 Co(OH)3 + 7 KOH + 6 KIO3
CH3COOH + Mg(OH2) = H2O + Mg(CH3COOH)2 =>
2 CH3COOH + Mg(OH2) = H2O + Mg(CH3COOH)2
Na2CO3 + HNO3 = Na2NO3 + CO3H =>
Na2CO3 + HNO3 = Na2NO3 + CO3H
Br2 + Cr2(SO4)3 + KOH = K2CrO4 + KBr + H2O + K2SO4 =>
3 Br2 + Cr2(SO4)3 + 16 KOH = 2 K2CrO4 + 6 KBr + 8 H2O + 3 K2SO4
S + NH3 = S4N4 + H2S =>
10 S + 4 NH3 = S4N4 + 6 H2S
(NH4)3Fe(CN)6 + Ru(ClO4)8 = Ru3[Fe(CN)6]8 + NH4ClO4 =>
8(NH4)3Fe(CN)6 + 3 Ru(ClO4)8 = Ru3[Fe(CN)6]8 + 24 NH4ClO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbS + H2O2 = PbO + H2S + S =>
2 PbS + H2O2 = 2 PbO + H2S + S
FeCl3(aq) + NH4SCN(aq) = (NH4)3Fe(SCN)6(aq) + NH4Cl(aq) =>
FeCl3(aq) + 6 NH4SCN(aq) = (NH4)3Fe(SCN)6(aq) + 3 NH4Cl(aq)
C6H12 + O3 = C12H24O3 =>
2 C6H12 + O3 = C12H24O3
KClO4 + H2SO4 = KSO4 + ClO4 + H2 =>
KClO4 + H2SO4 = KSO4 + ClO4 + H2
N2H8SO4 + CaCO3 = N2H8CO3 + CaSO4 =>
N2H8SO4 + CaCO3 = N2H8CO3 + CaSO4
KBr + H2O = Br2 + H2 + KOH =>
2 KBr + 2 H2O = Br2 + H2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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