| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + Fe = FeO + NO2 + H
NaOH + H2Co3 = Na2Co3 + HOH =>
2 NaOH + H2Co3 = Na2Co3 + 2 HOH
Ca(NO3)2*4H2O + Na2CO3 = CaCO3 + NaNO3 + H2O =>
Ca(NO3)2*4H2O + Na2CO3 = CaCO3 + 2 NaNO3 + 4 H2O
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
Pb + Li2CO3 = PbCO3 + Li =>
Pb + Li2CO3 = PbCO3 + 2 Li
HNO3 + Fe = FeO + NO2 + H =>
HNO3 + Fe = FeO + NO2 + H
Cr2O3 + KOH + Cl2 = KCl + KCrO4 + H2O =>
Cr2O3 + 10 KOH + 4 Cl2 = 8 KCl + 2 KCrO4 + 5 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
FeCr2O4 + NaCO3 + Ca(OH)2 + O2 = Na2CrO4 + Fe2O3 + CaCO4 + H2O =>
4 FeCr2O4 + 16 NaCO3 + 16 Ca(OH)2 + 11 O2 = 8 Na2CrO4 + 2 Fe2O3 + 16 CaCO4 + 16 H2O
ZnS(s) + HNO3(aq) = H2S(aq) + Zn(NO3)2(aq) =>
ZnS(s) + 2 HNO3(aq) = H2S(aq) + Zn(NO3)2(aq)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
HNO3 + Fe = FeO + NO2 + H =>
HNO3 + Fe = FeO + NO2 + H
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SO2 + I2 = SI2 + O2 =>
SO2 + I2 = SI2 + O2
C7H14 + KMnO4 + H2SO4 = C4H8O3 + K2SO + H2O + MnSO4 =>
32 C7H14 + 42 KMnO4 + 63 H2SO4 = 56 C4H8O3 + 21 K2SO + 63 H2O + 42 MnSO4
Cr(OH)6 = CrO3 + H2O =>
Cr(OH)6 = CrO3 + 3 H2O
CH3OH + O2 = H2O + CO =>
CH3OH + O2 = 2 H2O + CO
AlCl + NaC = AlNa + ClC =>
AlCl + NaC = AlNa + ClC
NaI + CuSO4 = NaSO4 + CuI =>
NaI + CuSO4 = NaSO4 + CuI
HCl + H2O = H3O{+} + Cl{-}1 =>
HCl + H2O = H3O{+} + Cl{-}1
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaBr + CI = NaCIBr =>
NaBr + CI = NaCIBr
HNO3 + Fe = FeO + NO2 + H =>
HNO3 + Fe = FeO + NO2 + H
Pb(NO3)2 + NH4Br = PbBr2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Br = PbBr2 + 2 NH4NO3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5Cl + Na = C6H5 + NaCl =>
C6H5Cl + Na = C6H5 + NaCl
CH2CNCH2CN + HCl + H2O = HOOCCH2CH2COOH + NH4 + Cl2 =>
CH2CNCH2CN + 2 HCl + 4 H2O = HOOCCH2CH2COOH + 2 NH4 + Cl2
CH4 + NH3 + O2 = HCN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 HCN + 6 H2O
HNO3 + Fe = FeO + NO2 + H =>
HNO3 + Fe = FeO + NO2 + H
KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4 =>
2 KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4
Zn(NO3)2 + NH4Br = ZnBr2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4Br = ZnBr2 + 2 NH4NO3
NaI(s) + HCl(aq) = NaCl + HI =>
NaI(s) + HCl(aq) = NaCl + HI
CH2O + Ag(NH3) + OH = Ag + NH4 + HCOO =>
CH2O + 2 Ag(NH3) + OH = 2 Ag + 2 NH4 + HCOO
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
HNO3 + Fe = FeO + NO2 + H =>
HNO3 + Fe = FeO + NO2 + H
KCIO3(S) = KCI(S) + O2(g) =>
2 KCIO3(S) = 2 KCI(S) + 3 O2(g)
Zn + NH4OH = H2O + Zn(NH3) =>
Zn + NH4OH = H2O + Zn(NH3)
KMnO4 + Na2C2O4 + H2O = MnO(OH)2 + NaOH + CO2 + KOH =>
2 KMnO4 + 3 Na2C2O4 + 6 H2O = 2 MnO(OH)2 + 6 NaOH + 6 CO2 + 2 KOH
H3PO4 + Na2WO4 + HCl = H3PW12O40 + H2O + Na + Cl =>
H3PO4 + 12 Na2WO4 + 24 HCl = H3PW12O40 + 12 H2O + 24 Na + 24 Cl
C6H5N3OH2O + O2 = HNO3 + CO2 + H2O =>
2 C6H5N3OH2O + 21 O2 = 6 HNO3 + 12 CO2 + 4 H2O
CuFeS2 + Mn{4+} + Cl{-} = CuCl + FeCl3 + S + Mn{2+} =>
CuFeS2 + 2 Mn{4+} + 4 Cl{-} = CuCl + FeCl3 + 2 S + 2 Mn{2+}
Fe(CO)5 + NaOH = Na2CO3 + Na2Fe(CO)4 + H2O =>
Fe(CO)5 + 4 NaOH = Na2CO3 + Na2Fe(CO)4 + 2 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
(NH4)3PO4 + (NH4)6Mo7O24 + HNO3 = NH4NO3 + (NH4)3PMo12O40 + H2O =>
7(NH4)3PO4 + 12(NH4)6Mo7O24 + 72 HNO3 = 72 NH4NO3 + 7(NH4)3PMo12O40 + 36 H2O
KAlSO4 + NaClO = KAlClO + NaSO4 =>
KAlSO4 + NaClO = KAlClO + NaSO4
C8H6O4 + NaOH = C8H4O4 + Na + H2O =>
C8H6O4 + 2 NaOH = C8H4O4 + 2 Na + 2 H2O
Ag4[Fe(CN)6] + HNO3 = Ag3[Fe(CN)6] + NO + H2O + AgNO3 =>
3 Ag4[Fe(CN)6] + 4 HNO3 = 3 Ag3[Fe(CN)6] + NO + 2 H2O + 3 AgNO3
HCN + HNO3 = CO2 + N2O + H2 =>
HCN + HNO3 = CO2 + N2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/23
Équations équilibrées sur01/24/23
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