| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
C4H10O + K2Cr2O7 + H2SO4 = C4H9O + KCrS + H2O =>
26 C4H10O + K2Cr2O7 + 2 H2SO4 = 26 C4H9O + 2 KCrS + 15 H2O
K4Fe(CN)6 + Zn(NO3)2 = KNO3(aq) + Zn2Fe(CN)6 =>
K4Fe(CN)6 + 2 Zn(NO3)2 = 4 KNO3(aq) + Zn2Fe(CN)6
HClO4 + H2O = ClO4{-} + H3O{+} =>
HClO4 + H2O = ClO4{-} + H3O{+}
(NH4)2Cr2O7(aq) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(aq) = N2(g) + 4 H2O(g) + Cr2O3(s)
H2SO4 + NaB4O7*10H2O = H1B4O7 + Na2SO4 + H2O =>
H2SO4 + 2 NaB4O7*10H2O = 2 H1B4O7 + Na2SO4 + 20 H2O
C5H12 + O12 = CO2 + H2O =>
3 C5H12 + 4 O12 = 15 CO2 + 18 H2O
Cu(NO3)2(aq) + Na2CO3(s) + H2O = CuCO3*Cu(OH)2 + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(s) + H2O = CuCO3*Cu(OH)2 + 4 NaNO3(aq) + CO2(g)
K{+} + OH{-} + KAlOH4 + H2C2O4 = K3[Al(C2O4)4] + H2 + H2O =>
2 K{+} + 2 OH{-} + KAlOH4 + 4 H2C2O4 = K3[Al(C2O4)4] + 4 H2 + 3 H2O
Cr2O7{2-} + HNO2 + H{+} = Cr{2+} + NO3{-} + H2O =>
Cr2O7{2-} + 4 HNO2 + 2 H{+} = 2 Cr{2+} + 4 NO3{-} + 3 H2O
FeS + KP = FeP + KS =>
FeS + KP = FeP + KS
V2O3 + CO2 = V2(CO3)3 =>
V2O3 + 3 CO2 = V2(CO3)3
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + NaSO4 =>
4 KMnO4 + 10 NaCl + 16 H2SO4 = 5 Cl2 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 10 NaSO4
CH5 + Cl2 = CCl4 + HCl =>
2 CH5 + 9 Cl2 = 2 CCl4 + 10 HCl
P4 + Cl = PCl3 =>
P4 + 12 Cl = 4 PCl3
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
NaNO2 + H2O + Br2 = HBr + NaNO3 =>
NaNO2 + H2O + Br2 = 2 HBr + NaNO3
Ag + Cl = AgCl =>
Ag + Cl = AgCl
NiC2O4*2H2O = NiCO3 + H2O + CO =>
NiC2O4*2H2O = NiCO3 + 2 H2O + CO
C20H17O2S + O2 = CO2 + H2O + SO2 =>
4 C20H17O2S + 97 O2 = 80 CO2 + 34 H2O + 4 SO2
FeOHSO4 + HCl = FeCl3 + H2SO4 + H2O =>
FeOHSO4 + 3 HCl = FeCl3 + H2SO4 + H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
FeSCN{2+} + NaOH{2-} = NaSCN + FeOH =>
FeSCN{2+} + NaOH{2-} = NaSCN + FeOH
PbCl4 + H2O = PbO2 + HCl =>
PbCl4 + 2 H2O = PbO2 + 4 HCl
POCl3 + NaNO2 = NOCl + NaCl + P2O5 =>
2 POCl3 + 3 NaNO2 = 3 NOCl + 3 NaCl + P2O5
Cr2O7{2-} + Fe{2+} + H{+} = Cr{3-} + Fe{3+} + H2O =>
Cr2O7{2-} + 18 Fe{2+} + 14 H{+} = 2 Cr{3-} + 18 Fe{3+} + 7 H2O
Cu + Pb{2+} = Cu{2+} + Pb =>
Cu + Pb{2+} = Cu{2+} + Pb
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O
Zn + Na2S = Na2 + ZnS =>
Zn + Na2S = Na2 + ZnS
C8H8O3 + NaBH4 + H3O = C8H10O3 + NaOH + H3BO3 =>
6 C8H8O3 + NaBH4 + 4 H3O = 6 C8H10O3 + NaOH + H3BO3
SrCl2 + K2SO4 = SrSO4 + Cl2K2 =>
SrCl2 + K2SO4 = SrSO4 + Cl2K2
Cu + Pb{2+} = Cu{2+} + Pb =>
Cu + Pb{2+} = Cu{2+} + Pb
BaSO4 + NH4OH = BaOH + SO4NH4 =>
BaSO4 + NH4OH = BaOH + SO4NH4
H + Cl = HCl =>
H + Cl = HCl
AgOH + H2CrO4 = Ag2CrO4 + H2O =>
2 AgOH + H2CrO4 = Ag2CrO4 + 2 H2O
NaHCO3(aq) + C6H8O7(aq) = Na3C6H7O7(aq) + H2O(l) + CO2(g) =>
27 NaHCO3(aq) + 10 C6H8O7(aq) = 9 Na3C6H7O7(aq) + 22 H2O(l) + 33 CO2(g)
Cu62222 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu62222 + 248888 HNO3 = 62222 Cu(NO3)2 + 124444 NO2 + 124444 H2O
SeO2 + KOH = K2SeO4 + H2 =>
SeO2 + 2 KOH = K2SeO4 + H2
C5H12S(l) + O2(g) = C5H12SO2 =>
C5H12S(l) + O2(g) = C5H12SO2
ZnCO3 + HCl = CO2 + H2O + ZnCl2 =>
ZnCO3 + 2 HCl = CO2 + H2O + ZnCl2
CH3CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH
C6H12O6 + H2O2 = CO2 + H2O =>
C6H12O6 + 12 H2O2 = 6 CO2 + 18 H2O
Co(OH)2 + H3PO4 = Co(PO) + HO =>
Co(OH)2 + H3PO4 = Co(PO) + 5 HO
C6H12O6 + H2O2 = CO2 + H2O =>
C6H12O6 + 12 H2O2 = 6 CO2 + 18 H2O
(NH4)2 + Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2 + Cr2O7 = Cr2O3 + N2 + 4 H2O
Fe18O16 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
Fe18O16 + 38 H2SO4 = 9 Fe2(SO4)3 + 11 SO2 + 38 H2O
NH4Cl(aq) + KOH(aq) = KCl + NH3 + H2O =>
NH4Cl(aq) + KOH(aq) = KCl + NH3 + H2O
KOH + HBr = KOBr + H =>
KOH + HBr = KOBr + 2 H
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/23
Équations équilibrées sur12/22/22
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