| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2CO3 + Mn(NO3)4 = KNO3 + Mn(CO3)2 =>
2 K2CO3 + Mn(NO3)4 = 4 KNO3 + Mn(CO3)2
Mn + Cu2O = MnO2 + Cu =>
Mn + 2 Cu2O = MnO2 + 4 Cu
N2H5N5 + B10H14 = BN + H2 =>
10 N2H5N5 + 7 B10H14 = 70 BN + 74 H2
K + MgSO4 = MgK + SO4 =>
K + MgSO4 = MgK + SO4
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + C3H7O + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 C3H7OH = Cr2(SO4)3 + K2SO4 + 6 C3H7O + 7 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P2O4 + H2O = HPO2 + HPO3 =>
P2O4 + H2O = HPO2 + HPO3
SrCO3 + FeO + Ta2O5 = Sr3FeTa2O9 + CO2 =>
3 SrCO3 + FeO + Ta2O5 = Sr3FeTa2O9 + 3 CO2
HClO + P4O10 = H3PO4 + Cl2O =>
12 HClO + P4O10 = 4 H3PO4 + 6 Cl2O
Zn + LiCl = ZnCl + Li =>
Zn + LiCl = ZnCl + Li
C6H8O7 + H2O = C6H12O6 + O2 =>
2 C6H8O7 + 4 H2O = 2 C6H12O6 + 3 O2
SiO3 + H2SO4 = H2SiO4 + SO3 =>
SiO3 + H2SO4 = H2SiO4 + SO3
Fe2O3 + NaI = FeI2 + I2 + Na2O =>
Fe2O3 + 6 NaI = 2 FeI2 + I2 + 3 Na2O
Mn{+2} + Se{+6} = Se{+4} + Mn{+3} =>
2 Mn{+2} + Se{+6} = Se{+4} + 2 Mn{+3}
Mg(SO4) = Mg + SO4 =>
Mg(SO4) = Mg + SO4
CaCO3 + ClH = CaCl2 + CO2 + H2O =>
CaCO3 + 2 ClH = CaCl2 + CO2 + H2O
HO + SO = HOSO =>
HO + SO = HOSO
Ba2 + O2 = Ba2O2 =>
Ba2 + O2 = Ba2O2
SO2 + Na2SO3 = Na2S + SO3 =>
3 SO2 + Na2SO3 = Na2S + 3 SO3
C4H6O6 + NaHCO3 = CO2 + H2O + C4H4O6Na2 =>
C4H6O6 + 2 NaHCO3 = 2 CO2 + 2 H2O + C4H4O6Na2
CO3 + AgNO3 = NO3 + Ag(CO3) =>
CO3 + AgNO3 = NO3 + Ag(CO3)
Pb + Pb{4+} = Pb{2+} =>
Pb + Pb{4+} = 2 Pb{2+}
KCN + CH3Cl = C2H3N + KCl =>
KCN + CH3Cl = C2H3N + KCl
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
SO2 = O2 + S =>
SO2 = O2 + S
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
S8 + HCl = H2S + Cl =>
S8 + 16 HCl = 8 H2S + 16 Cl
SiO2 + CO2 = SiCO4 =>
SiO2 + CO2 = SiCO4
BaSO4 + Na(OH) = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 Na(OH) = Na2SO4 + Ba(OH)2
C8H8O3 + NaOH = C7H4O3Na2 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4O3Na2 + CH3OH + H2O
NH4NO3 + ZnSO4 = (NH4)2SO4 + Zn(NO3)2 =>
2 NH4NO3 + ZnSO4 = (NH4)2SO4 + Zn(NO3)2
B + Na = BNa =>
B + Na = BNa
Zn(s) + Cl2(g) = ZnCl2(aq) =>
Zn(s) + Cl2(g) = ZnCl2(aq)
Ag(NO3)2NaOH = AgOHNa(NO3)2 =>
Ag(NO3)2NaOH = AgOHNa(NO3)2
HCl(aq) + NaCH3COO(aq) = HCH3COO + NaCl =>
HCl(aq) + NaCH3COO(aq) = HCH3COO + NaCl
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
C(s) + S(s) = CS2(s) =>
C(s) + 2 S(s) = CS2(s)
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
SCN + Fe(NO3)3 = Fe + SCN(NO3) =>
3 SCN + Fe(NO3)3 = Fe + 3 SCN(NO3)
ZnAl + ZnO = Al2O3 + Zn =>
2 ZnAl + 3 ZnO = Al2O3 + 5 Zn
SO3 + CsOH = Cs2SO4 + H2O =>
SO3 + 2 CsOH = Cs2SO4 + H2O
NaNO2 + CH3COOH + KMnO4 = NaCH3COO + KNO2 + HMnO4 =>
NaNO2 + CH3COOH + KMnO4 = NaCH3COO + KNO2 + HMnO4
C2 + H3 = C2H6 =>
C2 + 2 H3 = C2H6
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
6 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4
C2H7N + O2 = CO2 + N2 + H2O =>
4 C2H7N + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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