| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
CuCl2 + K2Cr2O7 + H2SO4 = KHSO4 + CrO2Cl2 + Cu(HSO4)2 + H2O =>
2 CuCl2 + K2Cr2O7 + 6 H2SO4 = 2 KHSO4 + 2 CrO2Cl2 + 2 Cu(HSO4)2 + 3 H2O
Cr(NO3)3 + Fe(C2H3O2)3 = Cr(C2H3O2)3 + Fe(NO3)3 =>
Cr(NO3)3 + Fe(C2H3O2)3 = Cr(C2H3O2)3 + Fe(NO3)3
CH3COOH + HOCH2CH2CH3 = CH3COOCH2CH2CH3 + H2O =>
CH3COOH + HOCH2CH2CH3 = CH3COOCH2CH2CH3 + H2O
CaCO3 + Au(OH)3 = AuCO3 + Ca(OH)3 =>
CaCO3 + Au(OH)3 = AuCO3 + Ca(OH)3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
MnO4{-} + SO3{-2} + H{+} = Mn{+2} + SO4{-2} + H2O =>
2 MnO4{-} + 5 SO3{-2} + 6 H{+} = 2 Mn{+2} + 5 SO4{-2} + 3 H2O
ZnCl2 + Ni(CH3COO)2 = Zn(CH3COO)2 + NiCl2 =>
ZnCl2 + Ni(CH3COO)2 = Zn(CH3COO)2 + NiCl2
C5H11NO2S + O2 = NH3 + CO2 + H2O + S =>
C5H11NO2S + 6 O2 = NH3 + 5 CO2 + 4 H2O + S
K2O + H2Cr3 = K2Cr3 + H2O =>
K2O + H2Cr3 = K2Cr3 + H2O
Fe(OH)2H2SO4 = FeSO4 + H2O =>
Fe(OH)2H2SO4 = FeSO4 + 2 H2O
Ge + Cu2Ge = Ge2Cu3 =>
Ge + 3 Cu2Ge = 2 Ge2Cu3
H2PtCl6*6H2O + NaBH4 + NaOH = NaCl + Pt + B(OH)4 + H2O =>
9 H2PtCl6*6H2O + 4 NaBH4 + 50 NaOH = 54 NaCl + 9 Pt + 4 B(OH)4 + 88 H2O
Cr2O3 + HNo3 = Cr(No3)3 + H2O =>
Cr2O3 + 6 HNo3 = 2 Cr(No3)3 + 3 H2O
C14H30 + CuO = H2O + CO + Cu2 =>
2 C14H30 + 58 CuO = 30 H2O + 28 CO + 29 Cu2
Cl2 + PBr5 = PCl5 + Br2 =>
5 Cl2 + 2 PBr5 = 2 PCl5 + 5 Br2
H2S2O3 + FeO = FeS2O3 + H2O =>
H2S2O3 + FeO = FeS2O3 + H2O
C7H14(l) = C7H8(l) + H2(g) =>
C7H14(l) = C7H8(l) + 3 H2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
C6H6 + O2 = C02 + H2O =>
2 C6H6 + 3 O2 = 6 C02 + 6 H2O
MnCl2 + HNO3 + HCl = N2O + MnCl4 + H2O =>
4 MnCl2 + 2 HNO3 + 8 HCl = N2O + 4 MnCl4 + 5 H2O
KBr = K + Br2 =>
2 KBr = 2 K + Br2
CaOCl2 + FeSO4 + H2SO4 = Fe2(SO4)3 + CaCl2 + H2O =>
CaOCl2 + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + CaCl2 + H2O
N3 + Ca = N2Ca3 =>
2 N3 + 9 Ca = 3 N2Ca3
Mg + CH3CO2H = H2 + Mg(C2H3O2)2 =>
Mg + 2 CH3CO2H = H2 + Mg(C2H3O2)2
Pb(NO3)2 + K = Pb + K(NO3)3 =>
3 Pb(NO3)2 + 2 K = 3 Pb + 2 K(NO3)3
Si04 + HCl = SiCl4 + H2 =>
Si04 + 16 HCl = 4 SiCl4 + 8 H2
Cr2O7 + OH = CrO4 + H2O =>
Cr2O7 + 2 OH = 2 CrO4 + H2O
C9H17NO5 + Na = C9H17NO5Na =>
C9H17NO5 + Na = C9H17NO5Na
CrCl3 + KOH + F2 = K2CrO4 + KClO4 + KF + H2O =>
2 CrCl3 + 64 KOH + 27 F2 = 2 K2CrO4 + 6 KClO4 + 54 KF + 32 H2O
Pb2NO3{-} + NaOH{-} = Pb2OH{-} + NaNO3{-} =>
Pb2NO3{-} + NaOH{-} = Pb2OH{-} + NaNO3{-}
(C2H5OH) + O2 = CO2 + H2O =>
(C2H5OH) + 3 O2 = 2 CO2 + 3 H2O
CH4 = C3H8 + H4 =>
3 CH4 = C3H8 + H4
PbNO3 + NH4Cl = PbCl + NH4NO3 =>
PbNO3 + NH4Cl = PbCl + NH4NO3
Pb3N2 + K2CrO4 = PbCrO4 + K3N =>
Pb3N2 + 3 K2CrO4 = 3 PbCrO4 + 2 K3N
HgS + NH4(NO3) = Hg(NO3) + NH4S =>
HgS + NH4(NO3) = Hg(NO3) + NH4S
CH16 + O2 = OH + C =>
CH16 + 8 O2 = 16 OH + C
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
Y(NO3)3*6H2O + Fe(NO3)3*9H2O + C3H8O2 = YFeO3 + N2 + H2O + CO2 =>
8 Y(NO3)3*6H2O + 8 Fe(NO3)3*9H2O + 15 C3H8O2 = 8 YFeO3 + 24 N2 + 180 H2O + 45 CO2
BaCl2 + SnCl4 = BaCl4 + SnCl =>
3 BaCl2 + 2 SnCl4 = 3 BaCl4 + 2 SnCl
Cl2Ni + KOH = NiOH + KCl2 =>
Cl2Ni + KOH = NiOH + KCl2
Na2[Sn(OH)4] + Bi(NO3)3 + H2O = Bi + Na2[Sn(OH)6] + HNO3 =>
3 Na2[Sn(OH)4] + 2 Bi(NO3)3 + 6 H2O = 2 Bi + 3 Na2[Sn(OH)6] + 6 HNO3
CCl2O + H2O = CO2 + HCl =>
CCl2O + H2O = CO2 + 2 HCl
LiHCO3 = Li2O + H2O + CO2 =>
2 LiHCO3 = Li2O + H2O + 2 CO2
CoCl2*6H2O + Na2HPO4 = Co3(PO4)2 + HCl + NaCl + H2O =>
3 CoCl2*6H2O + 2 Na2HPO4 = Co3(PO4)2 + 2 HCl + 4 NaCl + 18 H2O
C4H9Br + CH3Br + Na = C5H12 + NaBr =>
C4H9Br + CH3Br + 2 Na = C5H12 + 2 NaBr
MnS + KMnO4 + H2O = MnO2 + S + KOH =>
3 MnS + 4 KMnO4 + 2 H2O = 7 MnO2 + 3 S + 4 KOH
KMnO4 + FeSO4 + H2SO = MnSO + Fe2(SO4)3 + K2SO4 + H2O =>
4 KMnO4 + 2 FeSO4 + 7 H2SO = 4 MnSO + Fe2(SO4)3 + 2 K2SO4 + 7 H2O
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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