| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + Na2HPO4 = H3PO4 + 2 NaOH
Fe + HS = FeS + H =>
Fe + HS = FeS + H
HCl + KCO3 = KCl2 + CO2 + H2O =>
2 HCl + KCO3 = KCl2 + CO2 + H2O
Ca + N + O3 = CaNO32 =>
3 Ca + 3 N + 32 O3 = 3 CaNO32
H3PO3 + SnO2 = Sn3(PO3)4 + H2O =>
4 H3PO3 + 3 SnO2 = Sn3(PO3)4 + 6 H2O
KHSO4 + BaCl2 = KCl + Ba(HSO4)2 =>
2 KHSO4 + BaCl2 = 2 KCl + Ba(HSO4)2
MgO + HI = MgI + HO =>
MgO + HI = MgI + HO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PbSO4(s) + NaCl(aq) = Na2SO4(aq) + Na2PbCl4(aq) =>
PbSO4(s) + 4 NaCl(aq) = Na2SO4(aq) + Na2PbCl4(aq)
SO2 + Zn(OH)2 = ZnSO4 + H2 = =>
SO2 + Zn(OH)2 = ZnSO4 + H2
HBr + CH3CH2NH2 = CH3CH2Br + NH3 =>
HBr + CH3CH2NH2 = CH3CH2Br + NH3
NaNH3 = NaNH2 + H2 =>
2 NaNH3 = 2 NaNH2 + H2
SrS(aq) + CuSO4(aq) = SrSO4 + CuS =>
SrS(aq) + CuSO4(aq) = SrSO4 + CuS
CO2 + Ca(NO3)2 = CaCO3 + N2O5 =>
CO2 + Ca(NO3)2 = CaCO3 + N2O5
Zn(s) + H{+}(aq) + SO4{-2}(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + 2 H{+}(aq) + SO4{-2}(aq) = ZnSO4(aq) + H2(g)
COCl2(g) + H2O(l) = HCl(aq) + CO2(g) =>
COCl2(g) + H2O(l) = 2 HCl(aq) + CO2(g)
CCCl4 + O2 = CClO + Cl2 =>
CCCl4 + O2 = 2 CClO + Cl2
Fe + HS = Fe2S3 + H2 =>
4 Fe + 6 HS = 2 Fe2S3 + 3 H2
Fe(NO3)2 + NaI = FeI2 + Na(NO3) =>
Fe(NO3)2 + 2 NaI = FeI2 + 2 Na(NO3)
Ca + N + O3 = CaNO32 =>
3 Ca + 3 N + 32 O3 = 3 CaNO32
SO2 + Zn(OH)2 = ZnSO4 + H2 = =>
SO2 + Zn(OH)2 = ZnSO4 + H2
H4SiO + Ca(OH)2 = Ca4(SiO)2 + H2O =>
2 H4SiO + 4 Ca(OH)2 = Ca4(SiO)2 + 8 H2O
H2O + Na2HPO4 = H3PO4 + NaOH =>
2 H2O + Na2HPO4 = H3PO4 + 2 NaOH
Fe + HS = FeS + H =>
Fe + HS = FeS + H
Fe + HS = FeS + H2 =>
2 Fe + 2 HS = 2 FeS + H2
P2O5 + CuO = Cu3P2 + O2 =>
P2O5 + 3 CuO = Cu3P2 + 4 O2
Cr2O3 + K2CO3 + KClO3 = KCl + K2CrO4 + CO2 =>
Cr2O3 + 2 K2CO3 + KClO3 = KCl + 2 K2CrO4 + 2 CO2
BaCl2(aq) + CrSO4(aq) = BaSO4 + CrCl2 =>
BaCl2(aq) + CrSO4(aq) = BaSO4 + CrCl2
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2CO3(s) =>
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2CO3(s)
Mg2CO3(OH)2 = MgO + CO2 + H2O =>
Mg2CO3(OH)2 = 2 MgO + CO2 + H2O
H2O + Na2HPO4 = H3PO4 + NaOH =>
2 H2O + Na2HPO4 = H3PO4 + 2 NaOH
Fe + HS = FeS + H2 =>
2 Fe + 2 HS = 2 FeS + H2
HCl + KCO3 = KCl2 + CO2 + H2O =>
2 HCl + KCO3 = KCl2 + CO2 + H2O
Ca + N + O3 = CaNO32 =>
3 Ca + 3 N + 32 O3 = 3 CaNO32
Ni + CuBr2 = NiBr2 + Cu =>
Ni + CuBr2 = NiBr2 + Cu
Fe + HS = FeS + H =>
Fe + HS = FeS + H
K + L2 = KL =>
2 K + L2 = 2 KL
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Cr2O3 + K2CO3 + KClO3 = KCl + K2CrO4 + CO2 =>
Cr2O3 + 2 K2CO3 + KClO3 = KCl + 2 K2CrO4 + 2 CO2
CaCl2 + K2Co3 = CaCo3K2Cl2 =>
CaCl2 + K2Co3 = CaCo3K2Cl2
SO2 + Zn(OH)2 = ZnSO4 + H2 = =>
SO2 + Zn(OH)2 = ZnSO4 + H2
Al2O3 + NHO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 NHO3 = 2 Al(NO3)3 + 3 H2O
Fe(OH)2 + Mg = Fe(OH)2Mg =>
Fe(OH)2 + Mg = Fe(OH)2Mg
Al2O3 + NHO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 NHO3 = 2 Al(NO3)3 + 3 H2O
Zn(OH)2 + SO2 = ZnSO3 + H2O =>
Zn(OH)2 + SO2 = ZnSO3 + H2O
SO2 + Zn(OH)2 = ZnSO4 + H2 = =>
SO2 + Zn(OH)2 = ZnSO4 + H2
H2SO4 + N2O3 = N2(SO4)3 + H2O =>
3 H2SO4 + N2O3 = N2(SO4)3 + 3 H2O
Cr2O3 + K2CO3 + KClO3 = KCl + K2CrO4 + CO2 =>
Cr2O3 + 2 K2CO3 + KClO3 = KCl + 2 K2CrO4 + 2 CO2
N2O3 + H2SO4 = NOHSO4 + H2O =>
N2O3 + 2 H2SO4 = 2 NOHSO4 + H2O
Zn + CuNo32 = Cu + ZnNo32 =>
Zn + CuNo32 = Cu + ZnNo32
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/24
Équations équilibrées sur11/04/23
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