| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNo2 + H2SO4 = NaHSO4 + HNo2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
NaBr + Pb(NO3)2 = NaNO3 + PbBr2 =>
2 NaBr + Pb(NO3)2 = 2 NaNO3 + PbBr2
BeCl2 = Be + Cl =>
BeCl2 = Be + 2 Cl
Na + O2 = NaO2 =>
Na + O2 = NaO2
Ag(NH3)2 + H3O + Cl = AgCl2 + NH4 + H2O =>
Ag(NH3)2 + 2 H3O + 2 Cl = AgCl2 + 2 NH4 + 2 H2O
Sn(s) + I(s) = SnI(s) =>
Sn(s) + I(s) = SnI(s)
LiMnO4 + SiCl2 = LiCl + Si(MnO4)2 =>
2 LiMnO4 + SiCl2 = 2 LiCl + Si(MnO4)2
MnO2 + ClO3{-} + H2O = Cl{-} + MnO4{-} + H{+} =>
2 MnO2 + ClO3{-} + H2O = Cl{-} + 2 MnO4{-} + 2 H{+}
Na + HNO3 = N2O + H2O + NaNO3 =>
8 Na + 10 HNO3 = N2O + 5 H2O + 8 NaNO3
H2O + KSCN = K2O + HSCN =>
H2O + 2 KSCN = K2O + 2 HSCN
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca + C2O = CaC2O =>
Ca + C2O = CaC2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Al + PBO2 = Al2O3 + PB =>
4 Al + 3 PBO2 = 2 Al2O3 + 3 PB
C3H5NaO3 + NaOH = Na2CO3 + C2H5OH =>
C3H5NaO3 + NaOH = Na2CO3 + C2H5OH
CaFe + HCl + O2 = CaCl2 + FeCl2 + H2O =>
CaFe + 4 HCl + O2 = CaCl2 + FeCl2 + 2 H2O
K2O + Ba(OH)2 = BaO + KOH =>
K2O + Ba(OH)2 = BaO + 2 KOH
AgF2 + H2O = AgO + HF =>
AgF2 + H2O = AgO + 2 HF
NH3 + CuCl2 = CuH2 + NCl3 =>
2 NH3 + 3 CuCl2 = 3 CuH2 + 2 NCl3
Cu(NO3)2 + NH4I = CuI + I2 + NH4NO3 =>
2 Cu(NO3)2 + 4 NH4I = 2 CuI + I2 + 4 NH4NO3
CH4 + Na2Cr2O7 + H2SO4 = C2H2 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 CH4 + Na2Cr2O7 + 4 H2SO4 = C2H2 + Cr2(SO4)3 + Na2SO4 + 7 H2O
HNO3 + PH3 = H3PO4 + N2 + H2O =>
8 HNO3 + 5 PH3 = 5 H3PO4 + 4 N2 + 4 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
(a)CuCl2(aq) + NaOH(aq) = Cu(OH)2(s) + NaCl(aq) =>
(a)CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaCl(aq)
HNO3 + HOH = H3O + NO3 =>
HNO3 + HOH = H3O + NO3
KMnO4 + NaCl + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O + Cl2 =>
4 KMnO4 + 10 NaCl + 16 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 NaSO4 + 16 H2O + 5 Cl2
H3PO4(aq) + OH = PO4 + H2O =>
H3PO4(aq) + 3 OH = PO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3 =>
2 NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NO2 + OH2 = HNO3 + NO =>
3 NO2 + OH2 = 2 HNO3 + NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li2 + F2 = LiF =>
Li2 + F2 = 2 LiF
Ni + H2SO3 = Ni2(SO3)3 + H2 =>
2 Ni + 3 H2SO3 = Ni2(SO3)3 + 3 H2
C4H8(COOH)2 + CH3OH = (COOH)C4H8(CH3COO) + H2O =>
C4H8(COOH)2 + CH3OH = (COOH)C4H8(CH3COO) + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C245H490 + O2 = CO2 + H2O =>
2 C245H490 + 735 O2 = 490 CO2 + 490 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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