| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Al(OH)3 + AgNO3 = Ag(OH)3 + AlNO3 =>
Al(OH)3 + AgNO3 = Ag(OH)3 + AlNO3
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
KNO3 + C6H14O6 = K2O + CO2 + H2O + N2 =>
26 KNO3 + 5 C6H14O6 = 13 K2O + 30 CO2 + 35 H2O + 13 N2
Cu(OH)2 + NO2 = Cu(NO3)2 + NO + H2O =>
Cu(OH)2 + 3 NO2 = Cu(NO3)2 + NO + H2O
NaI + NaOH = Na + IOH =>
NaI + NaOH = 2 Na + IOH
NaCr2O7 + HCl = NaCl + CrCl3 + H2O + Cl =>
NaCr2O7 + 14 HCl = NaCl + 2 CrCl3 + 7 H2O + 7 Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb{+4} + F{-} = Pb + F{4} =>
5 Pb{+4} + 4 F{-} = 5 Pb + 4 F{4}
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
AgNO3 + CoCl2 = AgCl + Co(NO3)2 =>
2 AgNO3 + CoCl2 = 2 AgCl + Co(NO3)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NH4OH + K2HPO3 = PO3{3-} + K{+} + NH4{+} + H2O =>
NH4OH + K2HPO3 = PO3{3-} + 2 K{+} + NH4{+} + H2O
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
K2Cr2O7 + KI + HCl = I2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 3 I2 + 2 CrCl3 + 8 KCl + 7 H2O
Sr(OH)2 + H2CO3 = CO3Sr + H2O =>
Sr(OH)2 + H2CO3 = CO3Sr + 2 H2O
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
KMnO4 + KNO2 + KOH = K2MnO2 + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 2 KOH = 2 K2MnO2 + 5 KNO3 + H2O
SiO2 + Na2CO3 = Na2SiO3 + CO2 =>
SiO2 + Na2CO3 = Na2SiO3 + CO2
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)4 + H2O =>
2 KClO3 + 6 FeSO4 + 6 H2SO4 = 2 KCl + 3 Fe2(SO4)4 + 6 H2O
KNO3 + Al2 + H2O + KOH = NH3 + KAl(OH)4 =>
3 KNO3 + 4 Al2 + 18 H2O + 5 KOH = 3 NH3 + 8 KAl(OH)4
KOH + NaHCO3 = K2CO3 + NaOH + H2O =>
2 KOH + NaHCO3 = K2CO3 + NaOH + H2O
C4H6N2S + NaOH = C4H5N2SNa + H2O =>
C4H6N2S + NaOH = C4H5N2SNa + H2O
S + C + O = SCO =>
S + C + O = SCO
CuCl + H2O = CuCl*H2O =>
CuCl + H2O = CuCl*H2O
P + LiO = PO + Li =>
P + LiO = PO + Li
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
H2Br + CuOH = Cu2Br + H2O =>
H2Br + 2 CuOH = Cu2Br + 2 H2O
FeSO4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr3(SO4)3 + H2O + Fe2(SO4)3 =>
24 FeSO4 + 3 K2Cr2O7 + 21 H2SO4 = 3 K2SO4 + 2 Cr3(SO4)3 + 21 H2O + 12 Fe2(SO4)3
Zn + CrCl(III) = Cr + ZnCl(III) =>
Zn + CrCl(III) = Cr + ZnCl(III)
Mg(OH)2 + H2O = H3O + MgO2H =>
Mg(OH)2 + H2O = H3O + MgO2H
Y(NO3)36H2O + Ba(NO3)2 + Cu(NO3)2*3H2O + C6O7H8 = Y3Ba5Cu8O18 + CO2 + N2 + H2O =>
9 Y(NO3)36H2O + 15 Ba(NO3)2 + 24 Cu(NO3)2*3H2O + 128 C6O7H8 = 3 Y3Ba5Cu8O18 + 768 CO2 + 201 N2 + 593 H2O
Mg(OH)2 + H2O = H3O + MgO2H =>
Mg(OH)2 + H2O = H3O + MgO2H
C6H6 + CH4 = C6H5CH3 =>
10 C6H6 + 3 CH4 = 9 C6H5CH3
LiCl + Na2HPO4 + NaOH = Li3PO4 + NaCl + H2O =>
3 LiCl + Na2HPO4 + NaOH = Li3PO4 + 3 NaCl + H2O
Fe3 + S2 = FeS =>
2 Fe3 + 3 S2 = 6 FeS
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Co + H3PO4 + HCl = H3PO3 + CoCl3 + H2O =>
2 Co + 3 H3PO4 + 6 HCl = 3 H3PO3 + 2 CoCl3 + 3 H2O
Na + Br2 = NaBr = =>
2 Na + Br2 = 2 NaBr
CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 CH3COOH + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
PbS = Pb{-2} + S{+2} =>
PbS = Pb{-2} + S{+2}
HNO{3+} + HCl = NO + H{2+}O + Cl{2+} =>
4 HNO{3+} + HCl = 4 NO + 5 H{2+}O + Cl{2+}
Na2B4O7 + H2O + CuSO4 = H3BO3 + CuOHBO2 + Na2SO4 =>
Na2B4O7 + 5 H2O + CuSO4 = 3 H3BO3 + CuOHBO2 + Na2SO4
calciumsulfate + potassiumhydroxide = calciumhydroxide + potassiumsulfate =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
PbO + GeCl4 = GeO2 + PbCl2 =>
2 PbO + GeCl4 = GeO2 + 2 PbCl2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Bi(OH)3 + HNO3 = Bi(NO3)3 + H2O =>
Bi(OH)3 + 3 HNO3 = Bi(NO3)3 + 3 H2O
C + Fe2O3 = Fe + CO3 =>
C + Fe2O3 = 2 Fe + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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