| Équations équilibrées la veille |
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sn{2+} + Ga = Sn + Ga{3+} =>
3 Sn{2+} + 2 Ga = 3 Sn + 2 Ga{3+}
Cu{+2} + SO3{-2} + Cl{-} + OH{-} = CuCl + SO4{-2} + H2O =>
2 Cu{+2} + SO3{-2} + 2 Cl{-} + 2 OH{-} = 2 CuCl + SO4{-2} + H2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
FeCl3 + H2SO4 + KBr = FeSO4 + Br2 + HCl + K2SO4 =>
2 FeCl3 + 3 H2SO4 + 2 KBr = 2 FeSO4 + Br2 + 6 HCl + K2SO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ga + H = GaH =>
Ga + H = GaH
Ca(HCO3)2 + HI = CaI2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HI = CaI2 + 2 CO2 + 2 H2O
Th + N2 = ThN =>
2 Th + N2 = 2 ThN
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
KOH + SO3 = K2SO3 + H2O + O2 =>
4 KOH + 2 SO3 = 2 K2SO3 + 2 H2O + O2
NaNO2 + Na2S2O5 + CH3COOH = Na{+} + HON(SO3)2{2-} + CH3COONa =>
NaNO2 + Na2S2O5 + CH3COOH = 2 Na{+} + HON(SO3)2{2-} + CH3COONa
Cl + KOH = KClO2 + KCl + H2O =>
4 Cl + 4 KOH = KClO2 + 3 KCl + 2 H2O
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C14H30 = C8H18 + C3H6 =>
C14H30 = C8H18 + 2 C3H6
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H{2}0{2} = H{2}0 =>
H{2}0{2} = H{2}0
K2SeO4 + HCl = KCl + H2SeO3 + Cl2 + H2O =>
K2SeO4 + 4 HCl = 2 KCl + H2SeO3 + Cl2 + H2O
C10H8 + C6H12 = C8H10 =>
C10H8 + C6H12 = 2 C8H10
[Fe(NO3)] + H2PO4 + H2O = Fe3(PO4)2(OH)2 + HNO3 + H2 =>
6[Fe(NO3)] + 4 H2PO4 + 4 H2O = 2 Fe3(PO4)2(OH)2 + 6 HNO3 + 3 H2
O2 + MgCl2 = MgO + Cl2 =>
O2 + 2 MgCl2 = 2 MgO + 2 Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeS + NO3{-} + H{+} = Fe{3+} + S + NO2 + H2O =>
FeS + 3 NO3{-} + 6 H{+} = Fe{3+} + S + 3 NO2 + 3 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
H{2}0{2} = H{2}0 =>
H{2}0{2} = H{2}0
NH4NO3 + CaOH = NH4OH + CaNO3 =>
NH4NO3 + CaOH = NH4OH + CaNO3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaI + Na2SO3 = NaIO3 + Na2S =>
NaI + Na2SO3 = NaIO3 + Na2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S2 + Br2 = SBr2 =>
S2 + 2 Br2 = 2 SBr2
Cr(OH)3Cr2(SO4)3 = Cr(OH)SO4 =>
Cr(OH)3Cr2(SO4)3 = 3 Cr(OH)SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4Br + H2O = HBr + NH4OH =>
NH4Br + H2O = HBr + NH4OH
AI(OH)3 + H2SO4 = [AI(OH)]SO4 + H2O =>
AI(OH)3 + H2SO4 = [AI(OH)]SO4 + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Fe + F = FeF3 =>
Fe + 3 F = FeF3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Fe + CN = Fe(CN)6 =>
Fe + 6 CN = Fe(CN)6
NH4Cl(aq) + CuSO4(aq) = (NH4)2SO4(s) + CuCl2(aq) =>
2 NH4Cl(aq) + CuSO4(aq) = (NH4)2SO4(s) + CuCl2(aq)
NiSO4 + K2C2O4 = NiC2O4 + K2SO4 =>
NiSO4 + K2C2O4 = NiC2O4 + K2SO4
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
NaC2H2O2 + HCl = NaCl + HC2H2O2 =>
NaC2H2O2 + HCl = NaCl + HC2H2O2
Cr(CO)6 + HNO3 = Cr(NO3)3 + CO + NO + H2O =>
Cr(CO)6 + 4 HNO3 = Cr(NO3)3 + 6 CO + NO + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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Équations équilibrées sur11/18/24
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