| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + 2 NF3 = 2 N + 6 HF
C2H2 + KMnO4 + H2O = C2H2(OH)4 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 8 H2O = 3 C2H2(OH)4 + 4 MnO2 + 4 KOH
NiC2O4 + H2 = NiO + CO + H2O =>
NiC2O4 + H2 = NiO + 2 CO + H2O
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
Fe + Hg2S = FeS + Hg =>
Fe + Hg2S = FeS + 2 Hg
CH3COOCH2CH3 + CH3NH2 = CH3COOCH2CH2CH3 + NH3 =>
CH3COOCH2CH3 + CH3NH2 = CH3COOCH2CH2CH3 + NH3
MgCl2 + I = Mg + ICl =>
MgCl2 + 2 I = Mg + 2 ICl
(NH4)2SO3(s) = NH3(g) + H2O(l) + SO2(g) =>
(NH4)2SO3(s) = 2 NH3(g) + H2O(l) + SO2(g)
MgO + SO = MgSO4 + MgS =>
2 MgO + 2 SO = MgSO4 + MgS
C2H2 + KMnO4 + H2O = H2C2O4 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 H2C2O4 + 8 MnO2 + 8 KOH
Ca(NO3)2 + (NH4)2HPO4 + C6H8O7 = Ca10(PO4)6(OH)2 + CO2 + H2O + N2 =>
90 Ca(NO3)2 + 54(NH4)2HPO4 + 32 C6H8O7 = 9 Ca10(PO4)6(OH)2 + 192 CO2 + 362 H2O + 144 N2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
CuCl2 = Cu + Cl =>
CuCl2 = Cu + 2 Cl
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + Na(NO3) =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + 2 Na(NO3)
AlOOH + NaNH2 = AlN + NaOH + N2 + H2 =>
2 AlOOH + 4 NaNH2 = 2 AlN + 4 NaOH + N2 + 3 H2
FeBr3 + O2 = Fe2O3 + Br2 =>
4 FeBr3 + 3 O2 = 2 Fe2O3 + 6 Br2
Au + HCl = AuCl3 + H2 =>
2 Au + 6 HCl = 2 AuCl3 + 3 H2
C2H2 + KMnO4 + H2O = (COOH)2 + KOH + MnO2 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3(COOH)2 + 8 KOH + 8 MnO2
CH2 + H2O = CH3CH2OH =>
2 CH2 + H2O = CH3CH2OH
CaO(s) + HCl(aq) = CaCl + OH =>
CaO(s) + HCl(aq) = CaCl + OH
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4 + Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4 + 2 Cl
C2H2 + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 C2H2 + 10 KMnO4 + 2 H2O = 6 CO2 + 10 MnO2 + 10 KOH
C6H5Cl + NaOH = C6H5ONa + HCl =>
C6H5Cl + NaOH = C6H5ONa + HCl
Pd + SnCl2 = PdCl2 + Sn =>
Pd + SnCl2 = PdCl2 + Sn
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Sn + AuCl = SnCl2 + Au =>
Sn + 2 AuCl = SnCl2 + 2 Au
AlI3 + F2 = AlF3 + I2 =>
2 AlI3 + 3 F2 = 2 AlF3 + 3 I2
LiNO3 + K3PO4 = KNO3 + Li3PO4 =>
3 LiNO3 + K3PO4 = 3 KNO3 + Li3PO4
FeCl2 + Na3PO4 = FePO4 + Na3Cl2 =>
FeCl2 + Na3PO4 = FePO4 + Na3Cl2
NaHS + O2 = SO2 + NaOH =>
2 NaHS + 3 O2 = 2 SO2 + 2 NaOH
C2H2 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
C4F + Br2 = CBr4 + F2 =>
2 C4F + 16 Br2 = 8 CBr4 + F2
Sb + Cl = SbCl =>
Sb + Cl = SbCl
SCN{-} + Br2 + H2O = SO4{2-} + BrCN + Br{-} + H{+} =>
SCN{-} + 4 Br2 + 4 H2O = SO4{2-} + BrCN + 7 Br{-} + 8 H{+}
Li(s) + N(g) = LiN2(s) =>
Li(s) + 2 N(g) = LiN2(s)
C4H8(g) + Br2(aq) + H2O(l) = C4H9BrO(l) + HBr(aq) =>
C4H8(g) + Br2(aq) + H2O(l) = C4H9BrO(l) + HBr(aq)
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
C2H2 + KMnO4 + H2O = C2H2O4 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 C2H2O4 + 8 MnO2 + 8 KOH
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
K2Cr2O7(aq) + H2O(l) + S(g) = SO2(g) + KOH(aq) + Cr2O3(s) =>
2 K2Cr2O7(aq) + 2 H2O(l) + 3 S(g) = 3 SO2(g) + 4 KOH(aq) + 2 Cr2O3(s)
HOOC{-}CH2{-}C(OH)COOH{-}CH2{-}COOH + NaOH = NaOOC{-}CH2{-}C(ONa)COOH{-}CH2{-}COOH + H2O =>
HOOC{-}CH2{-}C(OH)COOH{-}CH2{-}COOH + NaOH = NaOOC{-}CH2{-}C(ONa)COOH{-}CH2{-}COOH + H2O
Mg + Zn = MgZn2 =>
Mg + 2 Zn = MgZn2
C26H42O2ClF + O2 = CO2 + H2O + Cl2 + F2 =>
2 C26H42O2ClF + 71 O2 = 52 CO2 + 42 H2O + Cl2 + F2
C2H2 + KMnO4 + H2O = C2H2O2 + MnO2 + KOH =>
3 C2H2 + 4 KMnO4 + 2 H2O = 3 C2H2O2 + 4 MnO2 + 4 KOH
CuCl2 + sodiumnitrate = Cu(NO3)2 + sodiumchloride =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
Ca + Pb(SO3)2 = CaSO3 + Pb =>
2 Ca + Pb(SO3)2 = 2 CaSO3 + Pb
NaNO3 + O2 = Na2O + NO3 =>
4 NaNO3 + O2 = 2 Na2O + 4 NO3
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
I{-} + HNO3 + H{+} = I2 + NO + H2O =>
6 I{-} + 2 HNO3 + 6 H{+} = 3 I2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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