| Équations équilibrées la veille |
BaCl + ZnSO4 = BaSO4 + ClZn
NaOH + KMnO4 = KOH + NaMnO4 =>
NaOH + KMnO4 = KOH + NaMnO4
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
K2S + SnSO4 = SnS + K2SO4 =>
K2S + SnSO4 = SnS + K2SO4
S2O8{2-} + Cr{3+} + H2O = Cr2O7{2-} + SO4{2-} + H{+} =>
3 S2O8{2-} + 2 Cr{3+} + 7 H2O = Cr2O7{2-} + 6 SO4{2-} + 14 H{+}
MgO2 = Mg + O2 =>
MgO2 = Mg + O2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Ba(OH)2 + CaSO4 = Ca(OH)2 + BaSO4 =>
Ba(OH)2 + CaSO4 = Ca(OH)2 + BaSO4
K[Cr(C2O4)2(H2O)2]2H2O + KOH = Cr(OH)3 + H2O + K + CO2 =>
K[Cr(C2O4)2(H2O)2]2H2O + 6 KOH = 2 Cr(OH)3 + 5 H2O + 7 K + 8 CO2
Na2CO3 + (NH4)2SO4 = (NH4)2CO3 + Na2SO4 =>
Na2CO3 + (NH4)2SO4 = (NH4)2CO3 + Na2SO4
C2H5OH + KOH = C3H5K + H2O =>
3 C2H5OH + 2 KOH = 2 C3H5K + 5 H2O
CH3COOH + Na2CO3 = NaCH3COO + H2CO3 =>
2 CH3COOH + Na2CO3 = 2 NaCH3COO + H2CO3
NH + I2 = N2I6 + H2 =>
2 NH + 3 I2 = N2I6 + H2
Al(NO3)3 + LiOH = AlOH + Li(NO3)3 =>
Al(NO3)3 + LiOH = AlOH + Li(NO3)3
Cu(NO3) + NO + H2O = Cu + HNO3 =>
3 Cu(NO3) + NO + 2 H2O = 3 Cu + 4 HNO3
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
K[BiI4] + Na2S = Bi2S3 + KI + NaI =>
2 K[BiI4] + 3 Na2S = Bi2S3 + 2 KI + 6 NaI
K2Cr2O7 + H2S + HSO4 = Cr2(SO4)3 + SK2SO4 + H2O =>
9 K2Cr2O7 + 17 H2S + 28 HSO4 = 9 Cr2(SO4)3 + 9 SK2SO4 + 31 H2O
CH3CHO + K2CrO4 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + 2 K2CrO4 + 5 H2SO4 = 3 CH3COOH + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Co{2}{+} + BrO3{-} + OH{-} = Co2O3{-} + Br{-} + H2O =>
12 Co{2}{+} + BrO3{-} + 30 OH{-} = 6 Co2O3{-} + Br{-} + 15 H2O
Pt(OH)4 + HClO = Pt(ClO)4 + H2O =>
Pt(OH)4 + 4 HClO = Pt(ClO)4 + 4 H2O
P4 + O2 + NaOH = Na3PO4 + H2O =>
P4 + 5 O2 + 12 NaOH = 4 Na3PO4 + 6 H2O
KOH + Ag2O = O2 + K + Ag(OH)2 =>
8 KOH + 2 Ag2O = O2 + 8 K + 4 Ag(OH)2
MgSO4 + Ca(No3)2 = CaSO4 + Mg(No3)2 =>
MgSO4 + Ca(No3)2 = CaSO4 + Mg(No3)2
Ca(SO) + O2 = Ca(SO4) =>
2 Ca(SO) + 3 O2 = 2 Ca(SO4)
Sc + SnCl2 = ScCl + Sn =>
2 Sc + SnCl2 = 2 ScCl + Sn
Cr(OH)3 + HCl = Cr + Cl + H2O =>
Cr(OH)3 + 3 HCl = Cr + 3 Cl + 3 H2O
NiS + NaOH + H2O2 = Ni(OH)2 + Na2SO4 + H2O =>
NiS + 2 NaOH + 4 H2O2 = Ni(OH)2 + Na2SO4 + 4 H2O
C6H12O6 + O2 = C6H12O7 =>
2 C6H12O6 + O2 = 2 C6H12O7
AgNO3 + Cuz = Ag + Cuz(NO3)2 =>
2 AgNO3 + Cuz = 2 Ag + Cuz(NO3)2
H2O + NH3 + Al(NO3)3 = Al(OH)3 + NH4(NO3) =>
3 H2O + 3 NH3 + Al(NO3)3 = Al(OH)3 + 3 NH4(NO3)
HIO + HClO2 = I + ClO3 + H =>
HIO + HClO2 = I + ClO3 + 2 H
FeCl3(NH4)3PO4 = FePO4 + NH4Cl =>
FeCl3(NH4)3PO4 = FePO4 + 3 NH4Cl
Na + C = NaC =>
Na + C = NaC
KIFe = FeIK =>
KIFe = FeIK
BaCl2 + H3(PO4) = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3(PO4) = Ba3(PO4)2 + 6 HCl
NaF + Br2 = Na2Br + F2 =>
4 NaF + Br2 = 2 Na2Br + 2 F2
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
H2SO4 + CoCO3 + H2O = CoSO4*7H2O + CO2 =>
H2SO4 + CoCO3 + 6 H2O = CoSO4*7H2O + CO2
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
ZnSO3 + Ca(OH)2 = Zn(OH)2 + CaSO3 =>
ZnSO3 + Ca(OH)2 = Zn(OH)2 + CaSO3
H2SO4 + C4H6BaO4 = BaO4S + C2H4O2 =>
H2SO4 + C4H6BaO4 = BaO4S + 2 C2H4O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HClZnCl2 + H2S = HCl + ZnS =>
HClZnCl2 + H2S = 3 HCl + ZnS
FeCl2 + HCl = Cl + FeH =>
FeCl2 + HCl = 3 Cl + FeH
FeCl3 + (NH4)3PO4 = FePO4 + NH4Cl =>
FeCl3 + (NH4)3PO4 = FePO4 + 3 NH4Cl
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Équations équilibrées sur11/15/24
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