| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 N + 5 O2 = 2 N2O5
Cd(NO3)2(aq) + Zn(s) = Zn(NO3)2(aq) + Cd(s) =>
Cd(NO3)2(aq) + Zn(s) = Zn(NO3)2(aq) + Cd(s)
CH3(CH2)02CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)02CH3 + 13 O2 = 8 CO2 + 10 H2O
NiPO4 + CaSO4 = NiSO4 + CaPO4 =>
NiPO4 + CaSO4 = NiSO4 + CaPO4
BaS(aq) + KCl(aq) = BaCl2(s) + K2S(aq) =>
BaS(aq) + 2 KCl(aq) = BaCl2(s) + K2S(aq)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2Cr2O7 + BaBr2 + H2O = KBr + BaCrO4 + HBr =>
K2Cr2O7 + 2 BaBr2 + H2O = 2 KBr + 2 BaCrO4 + 2 HBr
NH3(g) + H2O(g) = NH4OH(aq) =>
NH3(g) + H2O(g) = NH4OH(aq)
Mg + HNO3 = Mg(NO3)2 + MgNH4NO3 + H2O =>
5 Mg + 10 HNO3 = 4 Mg(NO3)2 + MgNH4NO3 + 3 H2O
NaH2PO4 = PH3 + NaP2O7 + H2O + NaOH =>
19 NaH2PO4 = 3 PH3 + 8 NaP2O7 + 9 H2O + 11 NaOH
H3PO4 + C = H3PO2 + CO2 =>
H3PO4 + C = H3PO2 + CO2
COCl2 + H2O2 + NH4OH + NH4Cl = [CO(NH3)6]Cl3 + H2O =>
2 COCl2 + H2O2 + 10 NH4OH + 2 NH4Cl = 2[CO(NH3)6]Cl3 + 12 H2O
Na2S + FeCl2 = FeS + NaCl =>
Na2S + FeCl2 = FeS + 2 NaCl
P2O3 + H2O = H2PO4 + P4 =>
4 P2O3 + 4 H2O = 4 H2PO4 + P4
NH2SO2OH + NaOH = NH2SO2ONa + H2O =>
NH2SO2OH + NaOH = NH2SO2ONa + H2O
(NH4)(NO3) + H2O = (NH4)(OH) + H(NO3) =>
(NH4)(NO3) + H2O = (NH4)(OH) + H(NO3)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H12O + Cr2O7{-2} + H{+} = C6H10O + H2O + Cr{+3} =>
3 C6H12O + Cr2O7{-2} + 8 H{+} = 3 C6H10O + 7 H2O + 2 Cr{+3}
MnO2 + Si = MnO + SiO2 =>
2 MnO2 + Si = 2 MnO + SiO2
B + Br2 = BBr2 =>
B + Br2 = BBr2
ZnOCa(OH)2 = ZnCaO2H2O =>
ZnOCa(OH)2 = ZnCaO2H2O
Pb{2+} + Fe = Pb + Fe{3+} =>
3 Pb{2+} + 2 Fe = 3 Pb + 2 Fe{3+}
ZnCuCl2 = CuZnCl2 =>
ZnCuCl2 = CuZnCl2
[CH3CH2NH3]BrNaOH = CH3CH2NH2NaBrH2O =>
[CH3CH2NH3]BrNaOH = CH3CH2NH2NaBrH2O
HNO4 + Ba(OH)2 = Ba(NO4)2 + H2O =>
2 HNO4 + Ba(OH)2 = Ba(NO4)2 + 2 H2O
HCl + Mn4OH = Mn4Cl + H2O =>
HCl + Mn4OH = Mn4Cl + H2O
HC2H3O2 + CsOH = HOH + CsC2H3O2 =>
HC2H3O2 + CsOH = HOH + CsC2H3O2
MnO2 + KNO3 + NaOH = KNO2 + NaMnO4 + H2O =>
2 MnO2 + 3 KNO3 + 2 NaOH = 3 KNO2 + 2 NaMnO4 + H2O
CaO + BeO = Ca5Be2O7 =>
5 CaO + 2 BeO = Ca5Be2O7
FeI2 + H2SO4 = Fe2(SO4)3 + SO2 + HIO3 + H2O =>
2 FeI2 + 16 H2SO4 = Fe2(SO4)3 + 13 SO2 + 4 HIO3 + 14 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
NaBH4 + H2SO4 = NaHSO4 + B2H6 + H2 =>
2 NaBH4 + 2 H2SO4 = 2 NaHSO4 + B2H6 + 2 H2
CO(Cl)2 + NaSO2 = CO(SO2)2 + NaCl =>
CO(Cl)2 + 2 NaSO2 = CO(SO2)2 + 2 NaCl
Na + H2SO4 = NaSO4 + H2S + H2O =>
4 Na + 5 H2SO4 = 4 NaSO4 + H2S + 4 H2O
MnO2 + CO = Mn3O3 + CO2 =>
3 MnO2 + 3 CO = Mn3O3 + 3 CO2
NH3 + H2S + O2 = (NH4)2SO4 =>
2 NH3 + H2S + 2 O2 = (NH4)2SO4
FeOH2O = FeO2H2 =>
FeOH2O = FeO2H2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
VF5 + HI = V2I10 + HF* =>
2 VF5 + 10 HI = V2I10 + 10 HF*
K2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + H2O + Cl2 + K2SO4 =>
K2Cr2O7 + 6 KCl + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Cl2 + 4 K2SO4
C6H12O6 = C2H5OHCO2 =>
C6H12O6 = 2 C2H5OHCO2
C3H8O2 + HNO3 = C3H6O6N2 + H2O =>
C3H8O2 + 2 HNO3 = C3H6O6N2 + 2 H2O
CH3CF3 + O2 = CO + H2O + F2 =>
4 CH3CF3 + 7 O2 = 8 CO + 6 H2O + 6 F2
NaOH + Al + H2O = NaAl(OH)4 + H2(g) =>
2 NaOH + 2 Al + 6 H2O = 2 NaAl(OH)4 + 3 H2(g)
I2 + HNO3 = H2 + HIO3 + NO2 =>
I2 + 6 HNO3 = 2 H2 + 2 HIO3 + 6 NO2
Na3[Cr(OH)6] + SO2 = Cr(OH)3 + NaHSO3 =>
Na3[Cr(OH)6] + 3 SO2 = Cr(OH)3 + 3 NaHSO3
C2H5NHC3H7 + NaNO2 + H2SO4 = C2H5N2OC3H7 + H2O + Na2SO4 =>
2 C2H5NHC3H7 + 2 NaNO2 + H2SO4 = 2 C2H5N2OC3H7 + 2 H2O + Na2SO4
KC2H3O2 + H2O = C2H4O2 + KOH =>
KC2H3O2 + H2O = C2H4O2 + KOH
Au + H2CO3 = Au2CO3 + H2 =>
2 Au + H2CO3 = Au2CO3 + H2
Si + HNO3 = SiO2 + HNO2 =>
Si + 2 HNO3 = SiO2 + 2 HNO2
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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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