| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 5 Na2SO4 + 5 H2O
C2H3N + O2 = CO + H2O + NO3 =>
4 C2H3N + 13 O2 = 8 CO + 6 H2O + 4 NO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
C3H5O3H3 + K = C3H5O3K3 + H2 =>
2 C3H5O3H3 + 6 K = 2 C3H5O3K3 + 3 H2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
ZnNO3 + Na3PO4 = Zn3PO4 + NaNO3 =>
3 ZnNO3 + Na3PO4 = Zn3PO4 + 3 NaNO3
FeO + NaCl = Fe3Cl2 + Na2O3 =>
3 FeO + 2 NaCl = Fe3Cl2 + Na2O3
CO2 + Na = NaCOO =>
CO2 + Na = NaCOO
Cu(OH)2 + HCIO = Cu(CIO)2 + H2O =>
Cu(OH)2 + 2 HCIO = Cu(CIO)2 + 2 H2O
Li(s) + N2(s) = Li2N =>
4 Li(s) + N2(s) = 2 Li2N
NaCl + Cu(NO3)2 = NaNO3 + CuClNO3 =>
NaCl + Cu(NO3)2 = NaNO3 + CuClNO3
HIO3 + KI = I2 + K2O + H2O =>
2 HIO3 + 10 KI = 6 I2 + 5 K2O + H2O
C20H12O4 + NaOH = Na + H2CO3 + H2O =>
C20H12O4 + 84 NaOH = 84 Na + 20 H2CO3 + 28 H2O
AlHSO4 + Ba = BaHSO4 + Al =>
AlHSO4 + Ba = BaHSO4 + Al
C6H14 + CuO = CO2 + H2O + Cu =>
C6H14 + 19 CuO = 6 CO2 + 7 H2O + 19 Cu
NiO + H2O = Ni(OH)2 =>
NiO + H2O = Ni(OH)2
S3Cl2 + NH3 = N4S4 + NH4Cl + S8 =>
24 S3Cl2 + 64 NH3 = 4 N4S4 + 48 NH4Cl + 7 S8
NH4(aq) + HNO3(aq) = NH4N(s) + H2O(g) =>
14 NH4(aq) + 4 HNO3(aq) = 9 NH4N(s) + 12 H2O(g)
CaSO4*H2O + SO3 = CaSO4 + H2SO4 =>
CaSO4*H2O + SO3 = CaSO4 + H2SO4
CsI + F = CsF + I =>
CsI + F = CsF + I
Zn(OH)2 + NH4Cl = NH4(OH) + ZnCl2 =>
Zn(OH)2 + 2 NH4Cl = 2 NH4(OH) + ZnCl2
Na2S + Co(NO3)2 = CoS + Na2(NO3)2 =>
Na2S + Co(NO3)2 = CoS + Na2(NO3)2
HTeH2O = H3OTe =>
HTeH2O = H3OTe
KOH + CuSO4 = K2(SO4) + Cu(OH)2 =>
2 KOH + CuSO4 = K2(SO4) + Cu(OH)2
C6H5CH3 + HNO3 = C6H5COOH + NO + H2O =>
C6H5CH3 + 2 HNO3 = C6H5COOH + 2 NO + 2 H2O
Na3PO4 + Cu(NO3)2 = Na3Cu + PO4(NO3)2 =>
Na3PO4 + Cu(NO3)2 = Na3Cu + PO4(NO3)2
CaS = Ca + S =>
CaS = Ca + S
N2O + C3H3 = CO2 + H2O + N2 =>
15 N2O + 2 C3H3 = 6 CO2 + 3 H2O + 15 N2
C10H22 + SO4{2-} + H{+} = CO2 + H2S + H2O =>
4 C10H22 + 31 SO4{2-} + 62 H{+} = 40 CO2 + 31 H2S + 44 H2O
H2CO3 + H2SO4 + Pb(OH)4 = H2O + Pb(CO3)(SO4) =>
H2CO3 + H2SO4 + Pb(OH)4 = 4 H2O + Pb(CO3)(SO4)
XCO3 + HCl = XCl2 + H2O + CO2 =>
XCO3 + 2 HCl = XCl2 + H2O + CO2
H2O + O2 + N2 + Cl2 = NH4ClO4 =>
4 H2O + 2 O2 + N2 + Cl2 = 2 NH4ClO4
BaO + NO2 = Ba(NO3)2 + NO =>
BaO + 3 NO2 = Ba(NO3)2 + NO
C8H18 + NO = N2 + CO2 + H2O =>
2 C8H18 + 50 NO = 25 N2 + 16 CO2 + 18 H2O
KMnO4 + H2SO4 + KI = K2SO4 + H2O + I2 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 6 K2SO4 + 8 H2O + 5 I2 + 2 MnSO4
FeNa2 + NaOH = Fe(OH)2 + Na =>
FeNa2 + 2 NaOH = Fe(OH)2 + 4 Na
Cl + SrI2 = SrCl2 + I =>
2 Cl + SrI2 = SrCl2 + 2 I
PH3 + KMnO4 + H2O = MnO2 + KOH + H3PO4 =>
3 PH3 + 8 KMnO4 + 4 H2O = 8 MnO2 + 8 KOH + 3 H3PO4
NiS + Fe = FeS + Ni =>
NiS + Fe = FeS + Ni
BaCl2 + HNO3 = BaH2 + ClNO3 =>
BaCl2 + 2 HNO3 = BaH2 + 2 ClNO3
KCNS + PbO2 + HCl = KCl + PbCl2 + CO2 + NO2 + SO2 + H2O =>
2 KCNS + 13 PbO2 + 28 HCl = 2 KCl + 13 PbCl2 + 2 CO2 + 2 NO2 + 2 SO2 + 14 H2O
Fe2O3 + CO1 = Fe + CO2 =>
Fe2O3 + 3 CO1 = 2 Fe + 3 CO2
K2Cr2O7 + HCl = CrCl2 + Cl2 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl2 + 4 Cl2 + 7 H2O + 2 KCl
H2S2O7(s) + H2O(l) = H2SO4(l) =>
H2S2O7(s) + H2O(l) = 2 H2SO4(l)
SnCl4 + NaOH = Sn(OH)4 + NaCl =>
SnCl4 + 4 NaOH = Sn(OH)4 + 4 NaCl
Zn(s) + CuSO4(aq) = Cu(s) + Zn(s)SO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + Zn(s)SO4(aq)
CuSO4(s)*5H2O(l) = CuSO4(s) + H2O(l) =>
CuSO4(s)*5H2O(l) = CuSO4(s) + 5 H2O(l)
NaI + H2SO4 = I2(s) + SO2 + Na2SO4 + H2O =>
2 NaI + 2 H2SO4 = I2(s) + SO2 + Na2SO4 + 2 H2O
(NH4)2SO4*2CaSO4 + H2O = CaSO4*2H2O + (NH4)2SO4*CaSO4*H2O =>
(NH4)2SO4*2CaSO4 + 3 H2O = CaSO4*2H2O + (NH4)2SO4*CaSO4*H2O
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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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