| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 6 HC2H3O2(aq) = 2 Al(C2H3O2)3(aq) + 3 H2
Zn(NO3)2 + CaI2 = Ca(NO3)2 + ZnI2 =>
Zn(NO3)2 + CaI2 = Ca(NO3)2 + ZnI2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K(OH) + H(NO3) = K(NO3) + H(OH) =>
K(OH) + H(NO3) = K(NO3) + H(OH)
Fe(NO3)2 + Cl2 = Fe(NO3)3 + FeCl3 =>
6 Fe(NO3)2 + 3 Cl2 = 4 Fe(NO3)3 + 2 FeCl3
K3(AsO4) + V(NO3)2 = K(NO3) + V3(AsO4)2 =>
2 K3(AsO4) + 3 V(NO3)2 = 6 K(NO3) + V3(AsO4)2
MgBr + NaPO4 = MgPO4 + NaBr =>
MgBr + NaPO4 = MgPO4 + NaBr
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H4P2O7 + Mg(OH)2 = Mg(H3P2O7)2 + H2O =>
2 H4P2O7 + Mg(OH)2 = Mg(H3P2O7)2 + 2 H2O
LiOH + HClO4 = LiClO4 + H2O =>
LiOH + HClO4 = LiClO4 + H2O
Ca(NO3)2 + K2CrO4 = CaCrO4 + (NO3)2K2 =>
Ca(NO3)2 + K2CrO4 = CaCrO4 + (NO3)2K2
N2H5Cl = N2H4 + Cl + H =>
N2H5Cl = N2H4 + Cl + H
Ni(NO3)2(aq) + Al(s) = Al(NO3)(aq) + Ni(s) =>
Ni(NO3)2(aq) + 2 Al(s) = 2 Al(NO3)(aq) + Ni(s)
Cu(II) + HNO3 = Cu(II)(NO3)2 + NO2 + H2O =>
Cu(II) + 4 HNO3 = Cu(II)(NO3)2 + 2 NO2 + 2 H2O
NaClO3 + ClF3 = ClO2F + Cl2 + O2 + NaF =>
6 NaClO3 + 4 ClF3 = 6 ClO2F + 2 Cl2 + 3 O2 + 6 NaF
CNa = NaC =>
CNa = NaC
SrCl2 + H3Po4 = Sr3(Po4)2 + HCl =>
3 SrCl2 + 2 H3Po4 = Sr3(Po4)2 + 6 HCl
Li2Cr2O7 + Pb3(PO4)4 = Li3PO4 + Pb2(Cr2O7)4 =>
12 Li2Cr2O7 + 2 Pb3(PO4)4 = 8 Li3PO4 + 3 Pb2(Cr2O7)4
HNO2 + Br2 = NO2 + HBr =>
2 HNO2 + Br2 = 2 NO2 + 2 HBr
ClN3 = N2 + Cl2 =>
2 ClN3 = 3 N2 + Cl2
KMnO4 + NiCl2 = KCl + Ni(MnO4)2 =>
2 KMnO4 + NiCl2 = 2 KCl + Ni(MnO4)2
Zn + AgCN = ZnCN + Ag =>
Zn + AgCN = ZnCN + Ag
BH3 = B + H2 =>
2 BH3 = 2 B + 3 H2
FeCl2 + Ba(OH)2 = BaCl2 + Fe(OH)2 =>
FeCl2 + Ba(OH)2 = BaCl2 + Fe(OH)2
C7H7Cl + KOH = K(C7H6Cl) + H2O =>
C7H7Cl + KOH = K(C7H6Cl) + H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Na2CO3 + Bi2O3 + TiO2 = NaBiTiO3 + CO2 + O =>
Na2CO3 + Bi2O3 + 2 TiO2 = 2 NaBiTiO3 + CO2 + 2 O
NiSO4 + KBrO3 + NaOH = NiO2 + KBr + Na2SO4 + H2O =>
3 NiSO4 + KBrO3 + 6 NaOH = 3 NiO2 + KBr + 3 Na2SO4 + 3 H2O
C2H6 + CuO = C2H6O + Cu =>
C2H6 + CuO = C2H6O + Cu
Co(NO3)2 + H2SO4 = Co(SO4) + HNO3 =>
Co(NO3)2 + H2SO4 = Co(SO4) + 2 HNO3
Pb2(NO3) + NaI = Pb2I + Na(NO3) =>
Pb2(NO3) + NaI = Pb2I + Na(NO3)
HCe + Ae(OH)3 = AeCe3 + H2O =>
3 HCe + Ae(OH)3 = AeCe3 + 3 H2O
Cu(NO3)2 + NaOH(aq) = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaOH(aq) = Cu(OH)2 + 2 Na(NO3)
Ba + Fe2(CrO4)3 = Fe + Ba(CrO4) =>
3 Ba + Fe2(CrO4)3 = 2 Fe + 3 Ba(CrO4)
Fe(NO3)3 + CaCl2 = FeCl3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 CaCl2 = 2 FeCl3 + 3 Ca(NO3)2
Li + Fe(NO3)3 = Li(NO3) + Fe =>
3 Li + Fe(NO3)3 = 3 Li(NO3) + Fe
MgSO4 + Ba(No3)2 = Mg(No3)2 + BaSO4 =>
MgSO4 + Ba(No3)2 = Mg(No3)2 + BaSO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ni + I2 = NiI2 =>
Ni + I2 = NiI2
Ca(OH)2 + H3PO4 = H3(HO)3 + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 2 H3(HO)3 + Ca3(PO4)2
(Cr(CO(NH2)2)6)4(Fe(CN)6) + KMnO4 + HNO3 = K2Cr2O7 + KNO3 + Fe(NO3)3 + Mn(NO3)2 + CO2 + H2O =>
(Cr(CO(NH2)2)6)4(Fe(CN)6) + 93 KMnO4 + 224 HNO3 = 2 K2Cr2O7 + 89 KNO3 + Fe(NO3)3 + 93 Mn(NO3)2 + 30 CO2 + 160 H2O
Cd(CH3COO)2 + NaOH = Cd(OH)2 + CH3COONa =>
Cd(CH3COO)2 + 2 NaOH = Cd(OH)2 + 2 CH3COONa
Na2B4O7 + Co(NO3)2 = CoB4O7 + NaNO3 =>
Na2B4O7 + Co(NO3)2 = CoB4O7 + 2 NaNO3
H2 + ClO3 = HClO3 =>
H2 + 2 ClO3 = 2 HClO3
MnCl3(aq) + K3PO4(aq) = MnPO4(aq) + KCl(aq) =>
MnCl3(aq) + K3PO4(aq) = MnPO4(aq) + 3 KCl(aq)
Cu(H2O)6(aq) + NaOH(aq) = Cu(OH)2(s) + Na(aq) + H2O(l) =>
Cu(H2O)6(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(aq) + 6 H2O(l)
(NH4)2Cr2O7 + Ba(OH)2 = BaCrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 Ba(OH)2 = 2 BaCrO4 + 2 NH3 + 3 H2O
Li2S + AgC2H3O2 = Ag2S + C2H3LiO2 =>
Li2S + 2 AgC2H3O2 = Ag2S + 2 C2H3LiO2
ZnO + BaO = ZnBaO2 =>
ZnO + BaO = ZnBaO2
SbCl5 + H2O = SbOCl3 + HCl =>
SbCl5 + H2O = SbOCl3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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