| Équations équilibrées la veille | Équations équilibrées le lendemain |
CU(NO3)2 + 2 H2O = CU(OH)2 + 2 HNO3
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
NaOH + H2(SO)3 = Na2(SO)3 + H2O =>
2 NaOH + H2(SO)3 = Na2(SO)3 + 2 H2O
Ca3F2 + H2O = Ca(OH)2 + FH3 =>
Ca3F2 + 6 H2O = 3 Ca(OH)2 + 2 FH3
Br2 + KJ = BrJ + K =>
Br2 + 2 KJ = 2 BrJ + 2 K
Li + CuSO4 = Li2SO4 + Cu =>
2 Li + CuSO4 = Li2SO4 + Cu
IO3{-} + N2H4 = I{-} + N2 + H2O =>
2 IO3{-} + 3 N2H4 = 2 I{-} + 3 N2 + 6 H2O
HCO3 + NaOH = H2O + Na + CO3 =>
HCO3 + NaOH = H2O + Na + CO3
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3(l) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3(l)
(Cu(NH3)4)Cl2 + KCN + H2O = NH3 + NH4Cl + K2(Cu(CN)3) + KCNO + KCl =>
2(Cu(NH3)4)Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2(Cu(CN)3) + KCNO + 2 KCl
Be(OH)2 + HMnO4 = H2O + Be(MnO4)2 =>
Be(OH)2 + 2 HMnO4 = 2 H2O + Be(MnO4)2
H + CO3 + K = KHCO3 =>
H + CO3 + K = KHCO3
PbS2 = PbS + S2 =>
2 PbS2 = 2 PbS + S2
Fe2O3 + C = CO2 + Fe = e =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
BiCl3 = Bi + Cl2 =>
2 BiCl3 = 2 Bi + 3 Cl2
Bi(NO3) + Zn = Zn(NO3) + Bi =>
Bi(NO3) + Zn = Zn(NO3) + Bi
NaOH + H52C76O46 = H51C76O46Na + H2O =>
NaOH + H52C76O46 = H51C76O46Na + H2O
Al(NO3)3(aq) + Na2S(aq) = NaNO3 + Al2S3 =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = 6 NaNO3 + Al2S3
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
(NH4)3PO4(aq) + Ba(NO3)2(aq) = Ba3(PO4)2(s) + NH4NO3(aq) =>
2(NH4)3PO4(aq) + 3 Ba(NO3)2(aq) = Ba3(PO4)2(s) + 6 NH4NO3(aq)
Pb(NO3)4 + Mn = Mn(NO3)3 + Pb =>
3 Pb(NO3)4 + 4 Mn = 4 Mn(NO3)3 + 3 Pb
K2(HPO4) + BaCl2 = KCl + HCl + Ba3(PO4)2 =>
2 K2(HPO4) + 3 BaCl2 = 4 KCl + 2 HCl + Ba3(PO4)2
phosphorus + bromine = phosphorustribromide =>
2 P + 3 Br2 = 2 PBr3
B2H6 = BH3 =>
B2H6 = 2 BH3
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
[CuSO4](aq) + [Na2S](aq) = CuS(s) + Na2SO4(aq) =>
[CuSO4](aq) + [Na2S](aq) = CuS(s) + Na2SO4(aq)
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
Li + BaO = Li2O + Ba =>
2 Li + BaO = Li2O + Ba
NaNO3 + CH3COOH + Zn = NaNO2 + Zn(CH3COO)2 + H2O =>
NaNO3 + 2 CH3COOH + Zn = NaNO2 + Zn(CH3COO)2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C7H12O2 + O3 = C + H2O =>
3 C7H12O2 + 4 O3 = 21 C + 18 H2O
C22H30O3 + O2 = CO2 + H2O =>
C22H30O3 + 28 O2 = 22 CO2 + 15 H2O
Mg + H3N = Mg(NH2)2 + H2 =>
Mg + 2 H3N = Mg(NH2)2 + H2
C3H5NO(g) + O2(g) = CO2(g) + NO2(g) + H2O(l) =>
4 C3H5NO(g) + 19 O2(g) = 12 CO2(g) + 4 NO2(g) + 10 H2O(l)
PBO + CO = PB + CO2 =>
PBO + CO = PB + CO2
NaHCO3 + H2SO4 = H2O + CO2 + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 H2O + 2 CO2 + Na2SO4
C19H40 + O2 = CO2 + H2O =>
C19H40 + 29 O2 = 19 CO2 + 20 H2O
C10H8 + C4H9Br = C14H16 + HBr =>
C10H8 + C4H9Br = C14H16 + HBr
Ga(OH)3 + H2CO3 = [Ga(OH)2]2CO3 + H2O =>
2 Ga(OH)3 + H2CO3 = [Ga(OH)2]2CO3 + 2 H2O
Cr2S3 + Cl2 + KOH = K2CrO4 + K2SO4 + KCl + H2O =>
Cr2S3 + 15 Cl2 + 40 KOH = 2 K2CrO4 + 3 K2SO4 + 30 KCl + 20 H2O
C6H6 + CO2 = CO + H2 =>
C6H6 + 6 CO2 = 12 CO + 3 H2
NH = N2 + H2 =>
2 NH = N2 + H2
CoSO4 + HCl = [CoCl4]SO4 + H2 =>
CoSO4 + 4 HCl = [CoCl4]SO4 + 2 H2
CuSO4 + C6H8O6 = Cu + SO2 + H2O + CO =>
2 CuSO4 + C6H8O6 = 2 Cu + 2 SO2 + 4 H2O + 6 CO
H2 + Cr = H2Cr =>
H2 + Cr = H2Cr
FeCl3 + H3PO4 = Fe3PO4 + HCl3 =>
3 FeCl3 + H3PO4 = Fe3PO4 + 3 HCl3
H2SO4 + MgBr2 = HBr + MgSO4 =>
H2SO4 + MgBr2 = 2 HBr + MgSO4
K2I + Pb = K2 + PbI =>
K2I + Pb = K2 + PbI
HNO3 + H2O = NH3 + O2 =>
HNO3 + H2O = NH3 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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