| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgI + HgI2 = Ag2HgI4
Fe(NO3)2 + Na2CO3 = FeCO3 + NaNO3 =>
Fe(NO3)2 + Na2CO3 = FeCO3 + 2 NaNO3
C2H6(g) + O2 = CO2 + H2O =>
2 C2H6(g) + 7 O2 = 4 CO2 + 6 H2O
CH3OH + K2Cr2O7 + H2SO4 = HCOH + Cr2(SO4)2 + K2SO4 + H2O =>
4 CH3OH + K2Cr2O7 + 3 H2SO4 = 4 HCOH + Cr2(SO4)2 + K2SO4 + 7 H2O
BaCO3 + CH3COOH = Ba(CH3COO) + H2O + CO2 =>
8 BaCO3 + 9 CH3COOH = 8 Ba(CH3COO) + 6 H2O + 10 CO2
AgOH(s) + NH4OH(aq) = Ag(NH3)2(aq) + OH(aq) + H2O(l) =>
AgOH(s) + 2 NH4OH(aq) = Ag(NH3)2(aq) + OH(aq) + 2 H2O(l)
Zn(s) + H2SO4(l) = ZnSO4 + H2(g) =>
Zn(s) + H2SO4(l) = ZnSO4 + H2(g)
Cl2 + MnCl2 + KOH = K2MnO4 + KCl + H2O =>
2 Cl2 + MnCl2 + 8 KOH = K2MnO4 + 6 KCl + 4 H2O
CuSO3 + AlCl3 = CuCl2 + Al2(SO3)3 =>
3 CuSO3 + 2 AlCl3 = 3 CuCl2 + Al2(SO3)3
Mg + CO3 = Mg(CO3) =>
Mg + CO3 = Mg(CO3)
H + NF = NHF =>
H + NF = NHF
K + Cl2 = (KCl) =>
2 K + Cl2 = 2(KCl)
P2S5 + LiCl + Li + S = Li6PS5Cl =>
P2S5 + 2 LiCl + 10 Li + 5 S = 2 Li6PS5Cl
HCl + PbCO3 = H2CO3 + PbCl2 =>
2 HCl + PbCO3 = H2CO3 + PbCl2
CaCO3 + MgCO3 = CO2 + MgO3 + Ca2 =>
2 CaCO3 + MgCO3 = 3 CO2 + MgO3 + Ca2
Co + H3PO4 + O2 = Co3(PO4)2 + H2O =>
6 Co + 4 H3PO4 + 3 O2 = 2 Co3(PO4)2 + 6 H2O
CH3COOH + CaCO3 = Ca(CH3COO)2 + CO2 + H2 =>
5 CH3COOH + 2 CaCO3 = 2 Ca(CH3COO)2 + 4 CO2 + 4 H2
Li + Cu(CH3COO)2 = Cu + C2H3LiO2 =>
2 Li + Cu(CH3COO)2 = Cu + 2 C2H3LiO2
C2H5Br + CH4 + Na = C3H8 + NaBr =>
4 C2H5Br + CH4 + 4 Na = 3 C3H8 + 4 NaBr
P + H2O + KMnO4 = K2H2P2O6 + MnO2 + KOH =>
6 P + 4 H2O + 8 KMnO4 = 3 K2H2P2O6 + 8 MnO2 + 2 KOH
Fe + P + O = Fe2(PO4)3 =>
2 Fe + 3 P + 12 O = Fe2(PO4)3
NH3(aq) + CH4(g) + O2 = NH2CH2COOH + H2O =>
2 NH3(aq) + 4 CH4(g) + 5 O2 = 2 NH2CH2COOH + 6 H2O
CoS + HNO3 + H2SO3 = Co2(SO4)3 + NO + H2O =>
6 CoS + 20 HNO3 + 3 H2SO3 = 3 Co2(SO4)3 + 20 NO + 13 H2O
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Na2SO3 + HCl = NaCl + H2O + H2SCl6 =>
Na2SO3 + 8 HCl = 2 NaCl + 3 H2O + H2SCl6
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
Ca3O2 + H2O = Ca(OH)2 + H3 =>
3 Ca3O2 + 12 H2O = 9 Ca(OH)2 + 2 H3
KBr + HClO + CCl4 = KCl + HCl + CO + Br =>
4 KBr + HClO + CCl4 = 4 KCl + HCl + CO + 4 Br
H2PdCl6 + NH4Cl = (NH4)2PdCl6 + HCl =>
H2PdCl6 + 2 NH4Cl = (NH4)2PdCl6 + 2 HCl
NaCl + F2 = NaF + Cl(subscript)2 =>
2 NaCl + F2 = 2 NaF + Cl(subscript)2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
NaCl + NaOH = Na(OH)2 + Na2Cl =>
NaCl + 2 NaOH = Na(OH)2 + Na2Cl
Zn + H2SO4 = Zn2(SO4)2 + H =>
2 Zn + 2 H2SO4 = Zn2(SO4)2 + 4 H
Fe(So4)2(aq) + Cu(s) = CuSo4(aq) + Fe(s) =>
Fe(So4)2(aq) + 2 Cu(s) = 2 CuSo4(aq) + Fe(s)
Sb + CO = Sb4O6 + C =>
4 Sb + 6 CO = Sb4O6 + 6 C
Na2C2O4 + CaSO4 = Na2SO4 + CaC2O4 =>
Na2C2O4 + CaSO4 = Na2SO4 + CaC2O4
HgO + HNO3 = Hg(NO3)2(aq) + H2O =>
HgO + 2 HNO3 = Hg(NO3)2(aq) + H2O
FeCO3 + NaOH = Na2CO3 + Fe(OH)2 =>
FeCO3 + 2 NaOH = Na2CO3 + Fe(OH)2
Fe(NO3)2 + Ca(OH)2 = Fe(OH)2 + Ca(NO3)2 =>
Fe(NO3)2 + Ca(OH)2 = Fe(OH)2 + Ca(NO3)2
Fe(OH)H = FeH2O =>
Fe(OH)H = FeH2O
H{+} + HMnO4 + Fe{2+} = Fe{3+} + Mn{2+} + H2O =>
7 H{+} + HMnO4 + 5 Fe{2+} = 5 Fe{3+} + Mn{2+} + 4 H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
XC3H7 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O + CO2 =>
5 XC3H7 + 18 KMnO4 + 27 H2SO4 = 5 XCOOH + 9 K2SO4 + 18 MnSO4 + 42 H2O + 10 CO2
Ir2(SO4)3 + Mg = Ir + Mg(SO4)3 =>
Ir2(SO4)3 + Mg = 2 Ir + Mg(SO4)3
KClO(aq) + HBr(aq) = KBr(aq) + HClO(aq) =>
KClO(aq) + HBr(aq) = KBr(aq) + HClO(aq)
Pb(NO2)2 + CrI3 = PbI2 + Cr(NO2)3 =>
3 Pb(NO2)2 + 2 CrI3 = 3 PbI2 + 2 Cr(NO2)3
HCl + AgCN = HCN + AgCl =>
HCl + AgCN = HCN + AgCl
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
C2H7NO2 + AgNO3 = (NH4)(NO3) + AgC2H3O2 =>
C2H7NO2 + AgNO3 = (NH4)(NO3) + AgC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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