| Équations équilibrées la veille |
PbCO3 + 2 HCl = PbCl2 + CO2 + H2O
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
K + ClO3 = KClO3 =>
K + ClO3 = KClO3
FeCl3*6H2O + K4Fe(CN)6*3H2O = Fe4[Fe(CN)6]3*14H2O + KCl + H2O =>
4 FeCl3*6H2O + 3 K4Fe(CN)6*3H2O = Fe4[Fe(CN)6]3*14H2O + 12 KCl + 19 H2O
Au2{+} + Ag = Au + Ag{+} =>
Au2{+} + Ag = 2 Au + Ag{+}
NiC2O4*2(H2O) + O2 = NiO + H2O + CO2 =>
2 NiC2O4*2(H2O) + O2 = 2 NiO + 4 H2O + 4 CO2
KCl + L2 = KL + Cl =>
2 KCl + L2 = 2 KL + 2 Cl
C2H3Cl(l) + O2 = HCl + CO2 + H2O =>
2 C2H3Cl(l) + 5 O2 = 2 HCl + 4 CO2 + 2 H2O
ZnSO4 + CuI2 = ZnI2 + CuSO4 =>
ZnSO4 + CuI2 = ZnI2 + CuSO4
KCl + L2 = KL + Cl =>
2 KCl + L2 = 2 KL + 2 Cl
Pb(NO3)2 + NaCI = PbCI + Na(NO3)2 =>
Pb(NO3)2 + NaCI = PbCI + Na(NO3)2
(CaCO3)2 + HCl = CaCl2 + H2O + CO2 =>
(CaCO3)2 + 4 HCl = 2 CaCl2 + 2 H2O + 2 CO2
NaCl + Pb(NO3)2 = Pb + Cl + NaNO3 =>
2 NaCl + Pb(NO3)2 = Pb + 2 Cl + 2 NaNO3
Cu3(PO4)2(s) + H2SO4(aq) = H3PO4 + CuSO4 =>
Cu3(PO4)2(s) + 3 H2SO4(aq) = 2 H3PO4 + 3 CuSO4
PBCO3 + C = PB + CO2 =>
2 PBCO3 + C = 2 PB + 3 CO2
CdSO4 + Na2CO3 + H2O = (CdOH)2CO3 + Na2SO4 + CO2 =>
2 CdSO4 + 2 Na2CO3 + H2O = (CdOH)2CO3 + 2 Na2SO4 + CO2
C + HNO3 = CO2 + H2O + NO2 =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
AlCl3 + N(CH3)3 = CH3Cl + (CH3)2NAlCl2 =>
AlCl3 + N(CH3)3 = CH3Cl + (CH3)2NAlCl2
K + ClO3 = KCl + O =>
K + ClO3 = KCl + 3 O
S + O2 + NaOH = NaSO + H2O =>
4 S + O2 + 4 NaOH = 4 NaSO + 2 H2O
FeS2 + Na2O2 = Fe2O3 + NaSO4 + Na2O =>
2 FeS2 + 17 Na2O2 = Fe2O3 + 4 NaSO4 + 15 Na2O
CaCl2 + CH3COONa = NaCl + (CH3COO)2Ca =>
CaCl2 + 2 CH3COONa = 2 NaCl + (CH3COO)2Ca
NH4(NO3)*5Ca(NO3)2*10H2O + K(HCO3) = KNO3 + Ca(HCO3)2 + NH4(HCO3) + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 K(HCO3) = 11 KNO3 + 5 Ca(HCO3)2 + NH4(HCO3) + 10 H2O
TiO2 + Cl = TiCl2 + O2 =>
TiO2 + 2 Cl = TiCl2 + O2
HI(aq) + KOH(aq) = H2O(l) + KI(aq) =>
HI(aq) + KOH(aq) = H2O(l) + KI(aq)
Mn + CuC1 = Cu + MnC12 =>
Mn + 12 CuC1 = 12 Cu + MnC12
I2 + MgCl2 = Cl2 + MgI2 =>
I2 + MgCl2 = Cl2 + MgI2
AgOH + H2Se = Ag2Se + H2O0 =>
2 AgOH + H2Se = Ag2Se + 2 H2O0
CH3COOH + HBr = CH2COOBr + H2 =>
2 CH3COOH + 2 HBr = 2 CH2COOBr + 3 H2
HF + H3BO3 = H2O + HBF4 =>
4 HF + H3BO3 = 3 H2O + HBF4
Sr + TiO2 = SrTi + O =>
Sr + TiO2 = SrTi + 2 O
[Cr(NH2CONH2)6]4[Cr(CN)6]3 + KMnO4 + HCl = K2Cr2O7 + CO2 + KNO3 + MnCl2 + KCl + H2O =>
10[Cr(NH2CONH2)6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HCl = 35 K2Cr2O7 + 420 CO2 + 660 KNO3 + 1176 MnCl2 + 446 KCl + 1879 H2O
SO4 + LiOH = Li + SO4(OH)2 =>
SO4 + 2 LiOH = 2 Li + SO4(OH)2
Li{+} + NO3{-} = LiNO3 =>
Li{+} + NO3{-} = LiNO3
Na + K2CO3 = K + Na(CO3)2 =>
Na + 2 K2CO3 = 4 K + Na(CO3)2
BaO + HBr = BaBr2 + HOH =>
BaO + 2 HBr = BaBr2 + HOH
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
(NH4)2CO3 + O2 = CO2 + H2O + NO2 =>
2(NH4)2CO3 + 7 O2 = 2 CO2 + 8 H2O + 4 NO2
P + NO3 = PO4 + NO =>
P + 2 NO3 = PO4 + 2 NO
Fe2S3 + H2O = Fe(OH)3 + S + H2 =>
Fe2S3 + 6 H2O = 2 Fe(OH)3 + 3 S + 3 H2
Al2(SO4)3 + BaCo3 = Al2(Co3)3 + BaSO4 =>
Al2(SO4)3 + 3 BaCo3 = Al2(Co3)3 + 3 BaSO4
AlCl3 + HNO3 = Al(NO3)3 + HCl =>
AlCl3 + 3 HNO3 = Al(NO3)3 + 3 HCl
B2O3 + C = B4C + CO =>
2 B2O3 + 7 C = B4C + 6 CO
MgO2(s) = MgO(s) + O2(g) =>
2 MgO2(s) = 2 MgO(s) + O2(g)
H2 + Fl = H2Fl =>
H2 + Fl = H2Fl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
HCl(ac) + Cr(s) = CrCl3(ac) + H2(g) =>
6 HCl(ac) + 2 Cr(s) = 2 CrCl3(ac) + 3 H2(g)
CO + H2 = C5H12 + CO2 =>
10 CO + 6 H2 = C5H12 + 5 CO2
Na + Hg + CH3I = (CH3)2Hg + NaI =>
2 Na + Hg + 2 CH3I = (CH3)2Hg + 2 NaI
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Équations équilibrées sur10/19/24
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