| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuS + HCl = CuCl + H2S + S =>
2 CuS + 2 HCl = 2 CuCl + H2S + S
HCl + H2O = HClO2 + H2 =>
HCl + 2 H2O = HClO2 + 2 H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2SO3 + H2C2O4 = SO2 + Na2C2O4 + H2O =>
Na2SO3 + H2C2O4 = SO2 + Na2C2O4 + H2O
Fe + KCN = K + Fe(CN)3 =>
Fe + 3 KCN = 3 K + Fe(CN)3
HCl(aq) + NH4Cl(aq) + K2Cr2O7(aq) = KCl(aq) + CrCl3(aq) + N2(g) + H2O =>
6 HCl(aq) + 2 NH4Cl(aq) + K2Cr2O7(aq) = 2 KCl(aq) + 2 CrCl3(aq) + N2(g) + 7 H2O
Al(s) + I2(l) = AlI3(s) =>
2 Al(s) + 3 I2(l) = 2 AlI3(s)
I2 + FeSO4 = Fe2(SO4)3 + Fe2I =>
I2 + 12 FeSO4 = 4 Fe2(SO4)3 + 2 Fe2I
ZnPb + NO3 = Zn(NO3)2 + Pb =>
ZnPb + 2 NO3 = Zn(NO3)2 + Pb
BaSO4 + NaF = BaF2 + Na2SO4 =>
BaSO4 + 2 NaF = BaF2 + Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(OH)2 + HCl = PbCl2 + HOH =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 HOH
Na + Cl = NaCl =>
Na + Cl = NaCl
Mn(s) + H2O(l) + O2(g) = Mn(OH)2 =>
2 Mn(s) + 2 H2O(l) + O2(g) = 2 Mn(OH)2
C6H7NO3S + NaNO2 + HCl = C6H5N2O3SCl + H2O + NaCl =>
C6H7NO3S + NaNO2 + 2 HCl = C6H5N2O3SCl + 2 H2O + NaCl
P + H2 = PH =>
2 P + H2 = 2 PH
NaBr + Cl2 = NaCl + Br =>
2 NaBr + Cl2 = 2 NaCl + 2 Br
CU(OH)2 = CUO + H2O = Cu(OH) + H2O =>
CU(OH)2 = CUO + H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
HCl(aq) = H(g) + Cl(s) =>
HCl(aq) = H(g) + Cl(s)
KMnO4(ac) + H2SO4(ac) + H2C2O4 = K2SO4(ac) + MnSO4(ac) + H2O(l) + CO2(g) =>
2 KMnO4(ac) + 3 H2SO4(ac) + 5 H2C2O4 = K2SO4(ac) + 2 MnSO4(ac) + 8 H2O(l) + 10 CO2(g)
H2C + O = CO2 + H2O =>
H2C + 3 O = CO2 + H2O
HCIO3 + Br2 + H2O = HBrO3 + HCI =>
5 HCIO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCI
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
KClO3 + Na2SO4 = K2SO4 + NaClO3 =>
2 KClO3 + Na2SO4 = K2SO4 + 2 NaClO3
Na2HPO4 + AgNO3 + HNO3 = Ag2(HNO3)HPO4 + NaNO3 =>
Na2HPO4 + 2 AgNO3 + HNO3 = Ag2(HNO3)HPO4 + 2 NaNO3
CH3C6H5 + Br2 = CH3C6H4Br + HBr =>
CH3C6H5 + Br2 = CH3C6H4Br + HBr
Ba(NO3)2(aq) + LiCl(aq) = BaCl2(s) + LiNO3(aq) =>
Ba(NO3)2(aq) + 2 LiCl(aq) = BaCl2(s) + 2 LiNO3(aq)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NH4NO3 + NaH2PO4 = NH4PO4 + NO3NaH2 =>
NH4NO3 + NaH2PO4 = NH4PO4 + NO3NaH2
PClO = O + PCl =>
PClO = O + PCl
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
MgSO4 + Zn = Mg + ZnSO4 =>
MgSO4 + Zn = Mg + ZnSO4
NaBr + HF = NaF + HBr =>
NaBr + HF = NaF + HBr
HCl + Ag = AgCl2 + H2 =>
2 HCl + Ag = AgCl2 + H2
Au(CN)2(aq) + Zn(s) = Au(s) + Zn(CN)4(aq) =>
2 Au(CN)2(aq) + Zn(s) = 2 Au(s) + Zn(CN)4(aq)
Zn + H2 = ZnH =>
2 Zn + H2 = 2 ZnH
Ba(NO3)2 + Mg + S = BaS + N2 + MgO =>
Ba(NO3)2 + 6 Mg + S = BaS + N2 + 6 MgO
K3PO4 + MgI2 = KI + Mg3(PO4)2 =>
2 K3PO4 + 3 MgI2 = 6 KI + Mg3(PO4)2
Ba(OH)2 + SO2 = BaSO4H2 =>
Ba(OH)2 + SO2 = BaSO4H2
Br2 + H2O = Br(OH)2 + HBr =>
3 Br2 + 4 H2O = 2 Br(OH)2 + 4 HBr
N + Br = NBr3 =>
N + 3 Br = NBr3
Ra3(PO4)2 + AlCl3 = RaCl2 + AlPO4 =>
Ra3(PO4)2 + 2 AlCl3 = 3 RaCl2 + 2 AlPO4
HHgO + KOH = KHgO + H2O =>
HHgO + KOH = KHgO + H2O
FeCl3 + Al2SO4 = Fe2(SO4)3 + AlCl =>
2 FeCl3 + 3 Al2SO4 = Fe2(SO4)3 + 6 AlCl
Fe3(NO3) + Na(OH) = Fe3(OH) + Na(NO3) =>
Fe3(NO3) + Na(OH) = Fe3(OH) + Na(NO3)
C3H6O2 + Ca(OH)2 = Ca(C3H5O2)2 + H2O =>
2 C3H6O2 + Ca(OH)2 = Ca(C3H5O2)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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