| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cu + N2O3 = 3 Cu2O + N2
N3H4C2 + H2C3N = CN2 + H3C2 =>
7 N3H4C2 + 13 H2C3N = 17 CN2 + 18 H3C2
V(OH)3 + HNO3 = V(NO3)3 + H2O =>
V(OH)3 + 3 HNO3 = V(NO3)3 + 3 H2O
Fe + O2 + H2O = Fe(OH)2 = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Na2(CO3)2 + AgNO3 = AgCO3 + NaNO3 =>
Na2(CO3)2 + 2 AgNO3 = 2 AgCO3 + 2 NaNO3
K2Cr2O7 + H2SO4 + KI = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
C8H7 + Cl2 = C7H5Cl3 + HCl =>
14 C8H7 + 33 Cl2 = 16 C7H5Cl3 + 18 HCl
KC2H3O2 + CoSO4 = K2SO4 + Co(C2H3O2)2 =>
2 KC2H3O2 + CoSO4 = K2SO4 + Co(C2H3O2)2
K2S + KBrO3 + H2O = S + KBr + KOH =>
3 K2S + KBrO3 + 3 H2O = 3 S + KBr + 6 KOH
KMnO4 + Na2S + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 5 Na2SO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
NaCl(aq) + (CH3COO)2Pb(aq) = PbCl2(s) + CH3COONa(aq) =>
2 NaCl(aq) + (CH3COO)2Pb(aq) = PbCl2(s) + 2 CH3COONa(aq)
CrCl3 + H2SO4 = Cr2(SO4)3 + SO2 + Cl2 + H2O =>
2 CrCl3 + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 Cl2 + 6 H2O
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l) =>
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l)
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Sb2S3(s) + O2(g) = Sb2S3O =>
2 Sb2S3(s) + O2(g) = 2 Sb2S3O
C4H6(g) + O2(g) = C(s) + H2O(g) =>
2 C4H6(g) + 3 O2(g) = 8 C(s) + 6 H2O(g)
CuSCN + KIO3 + HCI = CuSO4 + KCI + HCN + ICI + H2O =>
4 CuSCN + 7 KIO3 + 14 HCI = 4 CuSO4 + 7 KCI + 4 HCN + 7 ICI + 5 H2O
CsOH + H2SO4 = HOH + Cs2SO4 =>
2 CsOH + H2SO4 = 2 HOH + Cs2SO4
CaBr2 + Fe = FeBr2 + Ca =>
CaBr2 + Fe = FeBr2 + Ca
PbO2 + NaNO2 + H2SO4 = PbSO4 + Na2SO4 + NO2 + H2O =>
PbO2 + 2 NaNO2 + 2 H2SO4 = PbSO4 + Na2SO4 + 2 NO2 + 2 H2O
Fe(NO3)2 + CoCl2 = FeCl2 + Co(NO3)2 =>
Fe(NO3)2 + CoCl2 = FeCl2 + Co(NO3)2
(NH4)2S + Pb = (NH4)2 + PbS =>
(NH4)2S + Pb = (NH4)2 + PbS
C7HO2H + H2O = H3O + C7O2H =>
C7HO2H + H2O = H3O + C7O2H
C + O2 = CO2 =>
C + O2 = CO2
Si + O2 = SiO2 =>
Si + O2 = SiO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
FUCK + YOU = (FUCK)3YOU =>
3 FUCK + YOU = (FUCK)3YOU
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH = Na2O + H2O(classification) =>
2 NaOH = Na2O + H2O(classification)
Be2O + SO3 = Be2SO4 =>
Be2O + SO3 = Be2SO4
CH3OH + MnO4{-} + H{+} = CO + Mn4{+} + H2O =>
27 CH3OH + 16 MnO4{-} + 20 H{+} = 27 CO + 4 Mn4{+} + 64 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
H2O2 + Fe(NO3)3 = H2O2Fe(NO3)3 =>
H2O2 + Fe(NO3)3 = H2O2Fe(NO3)3
Sb2S5 + HNO3 = Sb2O5 + H2SO4 + NO + H2O =>
3 Sb2S5 + 40 HNO3 = 3 Sb2O5 + 15 H2SO4 + 40 NO + 5 H2O
Zn(OH)4 + NH3 = Zn(NH3)4 + OH =>
Zn(OH)4 + 4 NH3 = Zn(NH3)4 + 4 OH
H{+} + NH2{-} = NH3 =>
H{+} + NH2{-} = NH3
Fe(NO3)3 + Li2S = S3Fe2 + LiNO3 =>
2 Fe(NO3)3 + 3 Li2S = S3Fe2 + 6 LiNO3
NH4Cl + Ca3(PO4)2 = CaCl2 + (NH4)3PO4 =>
6 NH4Cl + Ca3(PO4)2 = 3 CaCl2 + 2(NH4)3PO4
C7H8 + H(NO3) = C7H5(NO2)3 + H2O =>
C7H8 + 3 H(NO3) = C7H5(NO2)3 + 3 H2O
HNO3 = N2O + H2O + O2 =>
2 HNO3 = N2O + H2O + 2 O2
AlI3 + bromine = AlBr3 + iodine =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FePO4 + NaNO3 = Fe(NO3)3 + Na3PO4 =>
FePO4 + 3 NaNO3 = Fe(NO3)3 + Na3PO4
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(superscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(superscript)2O
H3O{+} + MnO4{+} + Cl{-} = Cl2 + Mn{+2} + H2O =>
16 H3O{+} + 2 MnO4{+} + 14 Cl{-} = 7 Cl2 + 2 Mn{+2} + 24 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SiO2 + Na2SO3 = Na2SiO3 + SO2 =>
SiO2 + Na2SO3 = Na2SiO3 + SO2
Co2O4 + NaOH + SiO2 = Na2CoSiO4 + H2 + O2 =>
Co2O4 + 4 NaOH + 2 SiO2 = 2 Na2CoSiO4 + 2 H2 + 2 O2
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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