| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + 2 KI + 2 H2SO4 = K2SO4 + Na2SO4 + I2 + 2 NO + 2 H2O
(NH4)HCO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)HCO3 + 2 NaOH = Na2CO3 + NH3 + 2 H2O
NaClO + I2 = NaI + ClO =>
2 NaClO + I2 = 2 NaI + 2 ClO
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
(NH4)SO4 + NaOH = NH3 + H2O + Na2 + SO4 =>
2(NH4)SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2 + 2 SO4
S8 + O2 = SO9 =>
S8 + 36 O2 = 8 SO9
H2PO4 + BaOH = Ba2PO4 + H2O =>
H2PO4 + 2 BaOH = Ba2PO4 + 2 H2O
C11H20O2 + O2 = CO2 + H2O =>
C11H20O2 + 15 O2 = 11 CO2 + 10 H2O
NaSO3 + BaCl = BaSO3 + NaCl =>
NaSO3 + BaCl = BaSO3 + NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H3N + HCl = HCN + CH3Cl =>
C2H3N + HCl = HCN + CH3Cl
Fe2SO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Fe2SO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Fe2(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
NaCl + Hg(C2H3O2)2 = NaC2H3O2 + HgCl2 =>
2 NaCl + Hg(C2H3O2)2 = 2 NaC2H3O2 + HgCl2
Na2Co3 + H2O = NaHCo3 + NaOH =>
Na2Co3 + H2O = NaHCo3 + NaOH
NH4Cr2 + O2 = Cr2O3 + N2 + H2 =>
2 NH4Cr2 + 3 O2 = 2 Cr2O3 + N2 + 4 H2
KI + SiO2 = K2O + SiI4 =>
4 KI + SiO2 = 2 K2O + SiI4
K + HCI = KCI + H =>
K + HCI = KCI + H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KI + NH3 = KN + IH3 =>
KI + NH3 = KN + IH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + Mg = MgH2 + Cl =>
2 HCl + Mg = MgH2 + 2 Cl
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
NH4Cl(s) + Na2SO4(aq) = (NH4)2SO4(aq) + NaCl(aq) =>
2 NH4Cl(s) + Na2SO4(aq) = (NH4)2SO4(aq) + 2 NaCl(aq)
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
H{+} + Cr2O7{2-} + Pb = Cr{3+} + Pb{2+} + H2O =>
14 H{+} + Cr2O7{2-} + 3 Pb = 2 Cr{3+} + 3 Pb{2+} + 7 H2O
Na2O + Ba(OH)2 = NaOH + BaO =>
Na2O + Ba(OH)2 = 2 NaOH + BaO
NH4Cl + Cl2 = HCl + NCl =>
NH4Cl + 2 Cl2 = 4 HCl + NCl
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
C6H5OH + O2 = HOH + CO2 =>
C6H5OH + 7 O2 = 3 HOH + 6 CO2
CH3NCO + H2O = CH3NH2 + CO2 =>
CH3NCO + H2O = CH3NH2 + CO2
Pb + (OH) = Pb(OH)4 =>
Pb + 4(OH) = Pb(OH)4
KI + C3H8O + H2O2 = I + KHCO3 + H2O =>
6 KI + 2 C3H8O + 21 H2O2 = 6 I + 6 KHCO3 + 26 H2O
Cr(OH)3 + Ba(OH)2 = Ba3[Cr(OH)6]2 =>
2 Cr(OH)3 + 3 Ba(OH)2 = Ba3[Cr(OH)6]2
Zn + Po = Zn3(Po4)2 =>
3 Zn + 8 Po = Zn3(Po4)2
KMnO4 + Fe3O4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 Fe3O4 + 48 H2SO4 = 15 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 48 H2O
C3H6 + Br2 = C3Br2H6 =>
C3H6 + Br2 = C3Br2H6
NiCl2 + CuSO4 = Ni(SO4)2 + CuCl =>
NiCl2 + 2 CuSO4 = Ni(SO4)2 + 2 CuCl
CH3CH(CH3)CH2CH(NH2)COOH + HNO2 = CH3CH(OH)COOH + N2 + H2O =>
CH3CH(CH3)CH2CH(NH2)COOH + 3 HNO2 = 2 CH3CH(OH)COOH + 2 N2 + 2 H2O
CrCl3 + Ca(OH)2 = Cr(OH)3 + CaCl2 =>
2 CrCl3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCl2
ZnS + CO = ZnO + CS =>
ZnS + CO = ZnO + CS
KH + O2 = K(OH) =>
2 KH + O2 = 2 K(OH)
C15H31COOK + H2SO4 = C15H31COOH + K2SO4 =>
2 C15H31COOK + H2SO4 = 2 C15H31COOH + K2SO4
SO2 + HCIO4 + H2O = H2SO4 + HCI =>
4 SO2 + HCIO4 + 4 H2O = 4 H2SO4 + HCI
NaClO3 + MnCO3 = NaCl + MnO2 + CO2 =>
NaClO3 + 3 MnCO3 = NaCl + 3 MnO2 + 3 CO2
NH20 + O2 = NO + H2O =>
2 NH20 + 11 O2 = 2 NO + 20 H2O
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
C3H6 + Br2 = C3Br2H6 =>
C3H6 + Br2 = C3Br2H6
Mg + NH4OH = MgOH + N2 + H2 =>
2 Mg + 2 NH4OH = 2 MgOH + N2 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/24
Équations équilibrées sur03/21/23
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