| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuCl2(aq) + 2 Na3(PO4)(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
HClO4 + Na = H2 + NaClO4 =>
2 HClO4 + 2 Na = H2 + 2 NaClO4
Zn(NO3)2 + (NH4)2CO3 = ZnCO3 + NH4NO3 =>
Zn(NO3)2 + (NH4)2CO3 = ZnCO3 + 2 NH4NO3
KMnO4 + HBr = Br2 + H2O + KBr + MnBr2 =>
2 KMnO4 + 16 HBr = 5 Br2 + 8 H2O + 2 KBr + 2 MnBr2
CH6O + O2 = CO + H2O =>
2 CH6O + 3 O2 = 2 CO + 6 H2O
NaCrO2 + P2O5 + NaOH = Na2CrO4 + Na2PO2 + H2 =>
10 NaCrO2 + 2 P2O5 + 18 NaOH = 10 Na2CrO4 + 4 Na2PO2 + 9 H2
CICH2COOH + H2O = H3O + CICH2COO =>
CICH2COOH + H2O = H3O + CICH2COO
CoCl2 + Br2 + NaOH = Co(OH)3 + NaCl + NaBr =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 4 NaCl + 2 NaBr
HCe + NaOH = NaCe + H2O =>
HCe + NaOH = NaCe + H2O
HClO4 + Na = H2 + NaClO4 =>
2 HClO4 + 2 Na = H2 + 2 NaClO4
FeCl2 + O2 = Fe2O3 + FeCl3 =>
12 FeCl2 + 3 O2 = 2 Fe2O3 + 8 FeCl3
Cr(OH)6 + H2O2 = CrO4 + H2O =>
Cr(OH)6 + H2O2 = CrO4 + 4 H2O
LiF + FeCl3 = LiCl + FeF3 =>
3 LiF + FeCl3 = 3 LiCl + FeF3
Si + C = SiC =>
Si + C = SiC
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
(CH3COO)2Mg(aq) + Ba(NO3)2(aq) = Ba(CH3COO)2 + Mg(NO3)2 =>
(CH3COO)2Mg(aq) + Ba(NO3)2(aq) = Ba(CH3COO)2 + Mg(NO3)2
AgCl + Na2S2O3 = Na4[Ag2(S2O3)3] + NaCl =>
2 AgCl + 3 Na2S2O3 = Na4[Ag2(S2O3)3] + 2 NaCl
NiSO4 + NH4OH = (NiOH)2SO4 + (NH4)2SO4 =>
2 NiSO4 + 2 NH4OH = (NiOH)2SO4 + (NH4)2SO4
CCl2F2 + HCl = CCl4 + HF =>
CCl2F2 + 2 HCl = CCl4 + 2 HF
CUO + HCl = CUCl + H2O + Cl2 =>
2 CUO + 4 HCl = 2 CUCl + 2 H2O + Cl2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CaF2(s) + H2O(l) = CaO + HF(g) =>
CaF2(s) + H2O(l) = CaO + 2 HF(g)
C4H9COOH + Cu(OH)2 = (C4H9COO)2Cu + H2O =>
2 C4H9COOH + Cu(OH)2 = (C4H9COO)2Cu + 2 H2O
Bi(aq) + S(aq) = BiS(s) =>
Bi(aq) + S(aq) = BiS(s)
H2SO4 + ZnSO4 = H2[Zn(SO4)2] =>
H2SO4 + ZnSO4 = H2[Zn(SO4)2]
Ca3(NO3)2 + HPO4 = Ca3(PO4)2 + HNO3 =>
Ca3(NO3)2 + 2 HPO4 = Ca3(PO4)2 + 2 HNO3
Fe + HNO3 = FeO + NO2 + H2O =>
Fe + 2 HNO3 = FeO + 2 NO2 + H2O
NH4SCN = NH4 + SCN =>
NH4SCN = NH4 + SCN
Phosphorus + bromine = phosphorustribromide =>
2 P + 3 Br2 = 2 PBr3
Cr2O3 + HNO3 = Cr2NO3 + HO3 =>
Cr2O3 + HNO3 = Cr2NO3 + HO3
CuCl2(aq) + Na3(PO4)(aq) = Cu3(PO4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3(PO4)(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
AlSO4 + CaHO = AlHO + CaSO4 =>
AlSO4 + CaHO = AlHO + CaSO4
C12H20O10 + HNO3 = C6H7N2O8 + H2O + CO2 =>
25 C12H20O10 + 96 HNO3 = 48 C6H7N2O8 + 130 H2O + 12 CO2
F2 + KBr = K2F + Br =>
F2 + 4 KBr = 2 K2F + 4 Br
Na + RbC2H3O2 = Rb + NaC2H3O2 =>
Na + RbC2H3O2 = Rb + NaC2H3O2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Pb(NO3)2 + HI = PbI2 + HNO3 =>
Pb(NO3)2 + 2 HI = PbI2 + 2 HNO3
H3PO4 + Na2CO3 = NaH2PO4 + H2O + CO2 =>
2 H3PO4 + Na2CO3 = 2 NaH2PO4 + H2O + CO2
HC2 + H3O2 = CO2 + water =>
HC2 + 9 H3O2 = 2 CO2 + 14 H2O
HI + FeCl3 = HCl + I2 + FeCl2 =>
2 HI + 2 FeCl3 = 2 HCl + I2 + 2 FeCl2
H2SO4 + BaCO3 = H2CO3 + BaSO4 =>
H2SO4 + BaCO3 = H2CO3 + BaSO4
FeCO3 + H2SO4 + O2 = Fe2(SO4)3 + H2O + CO2 =>
4 FeCO3 + 6 H2SO4 + O2 = 2 Fe2(SO4)3 + 6 H2O + 4 CO2
CH3CH2OH + KMnO4 = CH3COOH + MnO2 + KOH + H2O =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3COOH + 4 MnO2 + 4 KOH + H2O
Al2O3 + Hg2(NO3)2 = Al2(NO3)3 + HgO =>
2 Al2O3 + 3 Hg2(NO3)2 = 2 Al2(NO3)3 + 6 HgO
Pb + CN = Pb(CN)2 =>
Pb + 2 CN = Pb(CN)2
Fr2 + S = FrS =>
Fr2 + 2 S = 2 FrS
LiOH + BaCO3 = Ba(OH)2 + Li2CO3 =>
2 LiOH + BaCO3 = Ba(OH)2 + Li2CO3
In(s) + Cd{2+}(aq) = In{3+}(aq) + Cd(s) =>
2 In(s) + 3 Cd{2+}(aq) = 2 In{3+}(aq) + 3 Cd(s)
C3H7COOH + NaCl = C3H7COONa + HCl =>
C3H7COOH + NaCl = C3H7COONa + HCl
O2 + Cl = Cl2O7 =>
7 O2 + 4 Cl = 2 Cl2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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