| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O3 + 3 Na2O = 2 Na3O + 2 NO2
AgNO3 + Na2 = Ag2 + Na2(NO3) =>
2 AgNO3 + 2 Na2 = Ag2 + 2 Na2(NO3)
C6H11CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H11CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H5COOH + 6 K2SO4 + 12 MnSO4 + 38 H2O
OF = F2 + O2 =>
2 OF = F2 + O2
F2 + HNO3 = NO3F + H2 =>
F2 + 2 HNO3 = 2 NO3F + H2
K3PO4 + Sr(NO3)2 = SrPO4 + K3(NO3)2 =>
K3PO4 + Sr(NO3)2 = SrPO4 + K3(NO3)2
Ag{+} + Cr(s) = Cr{+} + Ag(s) =>
Ag{+} + Cr(s) = Cr{+} + Ag(s)
Ca5[(OH)(PO4)3] + HCl = Ca3(PO4)2 + CaCl2 + H2O =>
2 Ca5[(OH)(PO4)3] + 2 HCl = 3 Ca3(PO4)2 + CaCl2 + 2 H2O
Pb(CH3COO)2 + MgBr2 = PbBr2 + Mg(CH3COO)2 =>
Pb(CH3COO)2 + MgBr2 = PbBr2 + Mg(CH3COO)2
Cr(SO4)3 + (NH4)2CO3 = Cr(NH4)2 + (SO4)3CO3 =>
Cr(SO4)3 + (NH4)2CO3 = Cr(NH4)2 + (SO4)3CO3
Al2Zr3 + Al = AlZr =>
Al2Zr3 + Al = 3 AlZr
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + MnSO4 + H2O + KNO3 + K2SO4 =>
10 K4[Fe(CN)6] + 122 KMnO4 + 188 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 122 MnSO4 + 188 H2O + 60 KNO3 + 51 K2SO4
CdCl + NaCO3 = CdCO3 + NaCl =>
CdCl + NaCO3 = CdCO3 + NaCl
H2O2 + Pt = H2O + PtO2 =>
2 H2O2 + Pt = 2 H2O + PtO2
NaNO3 + NH4Br = NaBr + NH4NO3 =>
NaNO3 + NH4Br = NaBr + NH4NO3
CH2O + KMnO4 + H2O = CH2O2 + MnO2 + KOH =>
3 CH2O + 2 KMnO4 + H2O = 3 CH2O2 + 2 MnO2 + 2 KOH
HMnO4 + K2CO3 = KMnO4 + CO2 + H2O =>
2 HMnO4 + K2CO3 = 2 KMnO4 + CO2 + H2O
(Na2O)5(SiO2)10(H2O)18 + Ca(OH)2 = CaSiO3 + NaOH + H2O =>
(Na2O)5(SiO2)10(H2O)18 + 10 Ca(OH)2 = 10 CaSiO3 + 10 NaOH + 23 H2O
KMnO4 + CH3CHO + H2O = CH3COOH + MnO2 + KOH =>
2 KMnO4 + 3 CH3CHO + H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
FeSO4 + H2SO4 = Fe2SO43 + SO2 + H2O =>
2 FeSO4 + 37 H2SO4 = Fe2SO43 + 38 SO2 + 37 H2O
Na2SO4 + PbI2 = PbSO4 + NaI =>
Na2SO4 + PbI2 = PbSO4 + 2 NaI
CH3CH2OH + O3 = CH3CO2H + H2O =>
3 CH3CH2OH + 2 O3 = 3 CH3CO2H + 3 H2O
(CaCO3)2 + HCl = CO2 + CaCl2 + H2O =>
(CaCO3)2 + 4 HCl = 2 CO2 + 2 CaCl2 + 2 H2O
H2SO4(aq) + Mg(s) = MgSO4(aq) + H2 =>
H2SO4(aq) + Mg(s) = MgSO4(aq) + H2
FeI2 + NaOH = FeOH + NaI2 =>
FeI2 + NaOH = FeOH + NaI2
SiO3 + Be2 = BeSiO3 =>
2 SiO3 + Be2 = 2 BeSiO3
NaCl + BaNO3{2} = NaNO3 + BaCl{2} =>
NaCl + BaNO3{2} = NaNO3 + BaCl{2}
Zn(s) + H2SO4(aq) = Zn(SO4)3(aq) + H2(g) =>
Zn(s) + 3 H2SO4(aq) = Zn(SO4)3(aq) + 3 H2(g)
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CaCO3 + H2O + NCO = CaO + C2O2 + NH2O2 =>
CaCO3 + H2O + NCO = CaO + C2O2 + NH2O2
CuCl2 + HgCl = CuCl + HgCl2 =>
CuCl2 + HgCl = CuCl + HgCl2
NiCl2*6H2O + C2H8N2 = Ni(C2H8N2)3(Cl2) + H2O =>
NiCl2*6H2O + 3 C2H8N2 = Ni(C2H8N2)3(Cl2) + 6 H2O
Hg + KOH = HgO + KH =>
Hg + KOH = HgO + KH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
MgCO3 + K3PO4 = Mg(PO4) + K3(CO3) =>
MgCO3 + K3PO4 = Mg(PO4) + K3(CO3)
FeSO4 + K2CO3 = FeCO3 + K2SO4 =>
FeSO4 + K2CO3 = FeCO3 + K2SO4
AgNO3 = Ag2O + O2 + NO =>
4 AgNO3 = 2 Ag2O + 3 O2 + 4 NO
K2Cr2O7 + H2C2O4*2H2O + K2C2O4 = K3CrC6O12*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4 = 2 K3CrC6O12*3H2O + 6 CO2 + 15 H2O
Pb + (OH)2 = Pb(OH)2 =>
Pb + (OH)2 = Pb(OH)2
Si + HF + HNO3 = H2SiF6 + NO + H2O =>
3 Si + 18 HF + 4 HNO3 = 3 H2SiF6 + 4 NO + 8 H2O
Na2Cl + H2SO4 = NaSO4 + HCl + H2 =>
2 Na2Cl + 4 H2SO4 = 4 NaSO4 + 2 HCl + 3 H2
ZnOHI + HNO3 = ZnNO3 + H2O + I =>
ZnOHI + HNO3 = ZnNO3 + H2O + I
CrO3 + HCl = Cr(OH)3 + Cl2 =>
2 CrO3 + 6 HCl = 2 Cr(OH)3 + 3 Cl2
FeCl3(aq) + CoCl2(aq) = FeCl2(aq) + CoCl3(aq) =>
FeCl3(aq) + CoCl2(aq) = FeCl2(aq) + CoCl3(aq)
Na2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + Na2SO4 + Br2 + H2O =>
Na2Cr2O7 + 7 H2SO4 + 6 NaBr = Cr2(SO4)3 + 4 Na2SO4 + 3 Br2 + 7 H2O
CuTe = Te + Cu =>
CuTe = Te + Cu
Ag2S(s) + H2(g) = Ag(s) + H2S(g) =>
Ag2S(s) + H2(g) = 2 Ag(s) + H2S(g)
Zn + Au(OH)3 = Au2(ZnO2)3 + H2 =>
3 Zn + 2 Au(OH)3 = Au2(ZnO2)3 + 3 H2
C6H12O6 + HCl = C6H13O6 + Cl =>
C6H12O6 + HCl = C6H13O6 + Cl
Na2[B4O5(OH)4] + Na2SO3 + CuSO4 + H2O = Cu2O + Na2SO4 + H3BO3 =>
2 Na2[B4O5(OH)4] + Na2SO3 + 2 CuSO4 + 8 H2O = Cu2O + 3 Na2SO4 + 8 H3BO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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