| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2 + H2O = CO + 2 H2
SiO2 + C + Ca3PO4 = Ca2SiO3 + P4 + CO =>
6 SiO2 + 10 C + 4 Ca3PO4 = 6 Ca2SiO3 + P4 + 10 CO
Ag{+} + Fe = Ag + Fe3{+} =>
Ag{+} + 3 Fe = Ag + Fe3{+}
S2 + O3 = S2O3 =>
S2 + O3 = S2O3
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
Au + H2O = Au(OH)2 + H2 =>
Au + 2 H2O = Au(OH)2 + H2
HgNO3 + LiCl = Hg2Cl2 + LiNO3 =>
2 HgNO3 + 2 LiCl = Hg2Cl2 + 2 LiNO3
BeF2(c) + Mg(c) = MgF2(c) + Be(c) =>
BeF2(c) + Mg(c) = MgF2(c) + Be(c)
V2O3(s) + HNO3(aq) = V(NO3)3(aq) + H2O(l) =>
V2O3(s) + 6 HNO3(aq) = 2 V(NO3)3(aq) + 3 H2O(l)
HNO3 + NaCO3 = NaNO3 + H2 + CO3 =>
2 HNO3 + 2 NaCO3 = 2 NaNO3 + H2 + 2 CO3
C5H8NO4Na + O2 = CO2 + NH3 + H2O + NaOH =>
2 C5H8NO4Na + 9 O2 = 10 CO2 + 2 NH3 + 4 H2O + 2 NaOH
HNO3 + NaCO3 = NaNO3 + H2 + CO3 =>
2 HNO3 + 2 NaCO3 = 2 NaNO3 + H2 + 2 CO3
C6H5CH2OH + MnO4{-} + H{+} = C6H5CHO + MnO2 + H2O =>
3 C6H5CH2OH + 2 MnO4{-} + 2 H{+} = 3 C6H5CHO + 2 MnO2 + 4 H2O
Fe + B = FeB =>
Fe + B = FeB
Fe + H2SO4 + H2O = FeSO46H20 + H2 =>
Fe + H2SO4 + 42 H2O = FeSO46H20 + 33 H2
Ni + H2O = NiO + H2 =>
Ni + H2O = NiO + H2
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
O + F = OF2 =>
O + 2 F = OF2
NaNO3 + CO2 = NaCO3 + NO2 =>
NaNO3 + CO2 = NaCO3 + NO2
FC6H4C(O)Cl + C6H5F = (FC6H4)2CO + HCl =>
FC6H4C(O)Cl + C6H5F = (FC6H4)2CO + HCl
C2H5OH + NH3 = C2H5NH2H2O =>
C2H5OH + NH3 = C2H5NH2H2O
KIO3 + NaHSO3 = KHSO4 + NaHSO4 + Na2SO4 + H2O + I2 =>
2 KIO3 + 5 NaHSO3 = 2 KHSO4 + NaHSO4 + 2 Na2SO4 + H2O + I2
H2O2 + MnO = MnO2 + H2O =>
H2O2 + MnO = MnO2 + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Zn + AlBr3 = Al3 + ZnBr2 =>
9 Zn + 6 AlBr3 = 2 Al3 + 9 ZnBr2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
N2H8SO4 + BaCl2 = NH4Cl + BaSO4 =>
N2H8SO4 + BaCl2 = 2 NH4Cl + BaSO4
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3 =>
CH3CH2CH2COONa + NaOH = C3H8 + Na2CO3
K2Cr2O7 + S + H2O = SO2 + KOH + CrO =>
K2Cr2O7 + 2 S + H2O = 2 SO2 + 2 KOH + 2 CrO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
N2H6SO4 + KIO3 = N2 + H2O + K2SO4 + I2 + H2SO4 =>
5 N2H6SO4 + 4 KIO3 = 5 N2 + 12 H2O + 2 K2SO4 + 2 I2 + 3 H2SO4
KF + Br2 = KBr + F2 =>
2 KF + Br2 = 2 KBr + F2
AI2O3 + SO3 = AI2(SO4)3 =>
AI2O3 + 3 SO3 = AI2(SO4)3
BaCl2 + H2O + SO4 = BaSO4 + HCl + O2 =>
2 BaCl2 + 2 H2O + 2 SO4 = 2 BaSO4 + 4 HCl + O2
H2O + K2Cr2O7 + Na2S + KOH = S + K3CrO3 + NaOH =>
H2O + K2Cr2O7 + 3 Na2S + 4 KOH = 3 S + 2 K3CrO3 + 6 NaOH
CH3CHOHCH2CH3 + O = CO2 + H2O =>
CH3CHOHCH2CH3 + 12 O = 4 CO2 + 5 H2O
OH + P4 = H3PO4 + H2O =>
20 OH + P4 = 4 H3PO4 + 4 H2O
CH3CHOHCH2CH3 + O = CO2 + H2O =>
CH3CHOHCH2CH3 + 12 O = 4 CO2 + 5 H2O
KOH + C8H5O4K = H2O + C8H4O4K2 =>
KOH + C8H5O4K = H2O + C8H4O4K2
S3 + Cl2 = S2Cl2 =>
2 S3 + 3 Cl2 = 3 S2Cl2
CH3CHOHCH2CH3 + O = CO2 + H2O =>
CH3CHOHCH2CH3 + 12 O = 4 CO2 + 5 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
KNO2 + K2CrO4 + H2O = KNO3 + KOH + Cr2O3 =>
3 KNO2 + 2 K2CrO4 + 2 H2O = 3 KNO3 + 4 KOH + Cr2O3
Cr + HNO3 + Ca(OH)3 = Cr(NO3)3 + H2O + CaO =>
Cr + 3 HNO3 + 3 Ca(OH)3 = Cr(NO3)3 + 6 H2O + 3 CaO
KOH + Si + H2O = KSiO3 + H2 =>
2 KOH + 2 Si + 4 H2O = 2 KSiO3 + 5 H2
H3[SbCl6] + H2O = Sb(OH)3 + HCl =>
H3[SbCl6] + 3 H2O = Sb(OH)3 + 6 HCl
CuO + CH2O2 = Cu(OOCH)2 + H2O =>
CuO + 2 CH2O2 = Cu(OOCH)2 + H2O
Ca(NO3)2 + Al2(SO4)3 = Al2(NO3)2 + Ca(SO4)3 =>
Ca(NO3)2 + Al2(SO4)3 = Al2(NO3)2 + Ca(SO4)3
Ca + N2 = Ca(N2)2 =>
Ca + 2 N2 = Ca(N2)2
SO4 + CaOH2 = Ca(SO4) + H2O =>
SO4 + CaOH2 = Ca(SO4) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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