| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H10ClNO2 + 3 H6N2O = C8H8ClNO4 + 6 NH3 + H2O
K + OH = KO + H2O =>
K + 2 OH = KO + H2O
SiO2 + NO2 = Si3N4 + O2 =>
3 SiO2 + 4 NO2 = Si3N4 + 7 O2
Na2CO3 + (CH3COOH) = (CH3COONa) + H2O + CO2 =>
Na2CO3 + 2(CH3COOH) = 2(CH3COONa) + H2O + CO2
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)2Cl2 =>
SrCl2 + (NH4)2CO3 = SrCO3 + (NH4)2Cl2
KCN + H2O2 = KOCN + H2O =>
KCN + H2O2 = KOCN + H2O
K2S2O8 + Cr2(SO4)3 + H2O = K2SO4 + K2Cr2O7 + H2SO4 =>
3 K2S2O8 + Cr2(SO4)3 + 7 H2O = 2 K2SO4 + K2Cr2O7 + 7 H2SO4
HCOOH + MgO = Mg(COOH)2 + H2O =>
2 HCOOH + MgO = Mg(COOH)2 + H2O
K3PO4 + LiI = KI + Li3PO4 =>
K3PO4 + 3 LiI = 3 KI + Li3PO4
BeSO4 + Na2CO3 + H2O = Be2(OH)2CO3 + CO2 + Na2SO4 =>
2 BeSO4 + 2 Na2CO3 + H2O = Be2(OH)2CO3 + CO2 + 2 Na2SO4
ZnSO4 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K2SO4 =>
3 ZnSO4 + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 3 K2SO4
Cs(OH)2 + NH4Cl = CsCl2 + H2O + NH3 =>
Cs(OH)2 + 2 NH4Cl = CsCl2 + 2 H2O + 2 NH3
Ca(C2H3O2)2 + Na2S = NaC2H3O2 + CaS =>
Ca(C2H3O2)2 + Na2S = 2 NaC2H3O2 + CaS
SiO2 + NO2 = Si3N4 + O2 =>
3 SiO2 + 4 NO2 = Si3N4 + 7 O2
Nb + Pb3O4 = Nb2O5 + Pb =>
8 Nb + 5 Pb3O4 = 4 Nb2O5 + 15 Pb
Te + H2O = Te2O + H2 =>
2 Te + H2O = Te2O + H2
Cs(OH)2 + NH4Cl = CsCl2 + H2O + NH3 =>
Cs(OH)2 + 2 NH4Cl = CsCl2 + 2 H2O + 2 NH3
SiO2 + NO2 = Si3N4 + O2 =>
3 SiO2 + 4 NO2 = Si3N4 + 7 O2
Mg + CH2O2 = MgO + CH2 =>
2 Mg + CH2O2 = 2 MgO + CH2
(NH4)2SO4 + Mg(OH)2 = MgSO4 + H2O + NH3 =>
(NH4)2SO4 + Mg(OH)2 = MgSO4 + 2 H2O + 2 NH3
CH2Br2 + Cl2 = CH2Cl2 + Br2 =>
CH2Br2 + Cl2 = CH2Cl2 + Br2
Cs(OH)2 + NH4Cl = CsCl2 + H2O + NH3 =>
Cs(OH)2 + 2 NH4Cl = CsCl2 + 2 H2O + 2 NH3
SiO2 + NO2 = Si3N4 + O2 =>
3 SiO2 + 4 NO2 = Si3N4 + 7 O2
Na2SO4 + Ba(ClO4)2 = Na(ClO4) + BaSO4 =>
Na2SO4 + Ba(ClO4)2 = 2 Na(ClO4) + BaSO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NaOCl + KCNS = NaCl + KCNSO =>
NaOCl + KCNS = NaCl + KCNSO
Cs(OH)2 + NH4Cl = CsCl2 + H2O + NH3 =>
Cs(OH)2 + 2 NH4Cl = CsCl2 + 2 H2O + 2 NH3
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Ag3CuS2 + HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Ag3CuS2 + 22 HNO3 = 3 AgNO3 + Cu(NO3)2 + 2 H2SO4 + 17 NO2 + 9 H2O
Na3PO4 + CuOH = Cu3PO4 + NaOH =>
Na3PO4 + 3 CuOH = Cu3PO4 + 3 NaOH
Cd(OH)2 + SO2 = CdSO3 + H2O =>
Cd(OH)2 + SO2 = CdSO3 + H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Al2(SO4)2 + NaOH = Al2OH + Na(SO4)2 =>
Al2(SO4)2 + NaOH = Al2OH + Na(SO4)2
Cs(OH)2 + NH4Cl = CsCl2 + H2O + NH3 =>
Cs(OH)2 + 2 NH4Cl = CsCl2 + 2 H2O + 2 NH3
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
Fe + HClO3 = Fe(ClO3)3 + FeCl + H2O =>
8 Fe + 18 HClO3 = 5 Fe(ClO3)3 + 3 FeCl + 9 H2O
Cs(OH)2 + NH4Cl = CsCl2 + H2O + NH3 =>
Cs(OH)2 + 2 NH4Cl = CsCl2 + 2 H2O + 2 NH3
SiO2 + NO2 = Si3N4 + O2 =>
3 SiO2 + 4 NO2 = Si3N4 + 7 O2
HFO3 + MgO2H2 = MgF2O6 + H2O =>
2 HFO3 + MgO2H2 = MgF2O6 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
Si(OC2H5)4 + NH4OH = SiO2 + C2H5OH + NH3 =>
Si(OC2H5)4 + 2 NH4OH = SiO2 + 4 C2H5OH + 2 NH3
C0 = C02 =>
2 C0 = C02
SiO2 + NO2 = Si3N4 + O2 =>
3 SiO2 + 4 NO2 = Si3N4 + 7 O2
Cu + H3O{+} + NO3{-} = (Cu(H2O)6){2+} + NO2 =>
Cu + 4 H3O{+} + 2 NO3{-} = (Cu(H2O)6){2+} + 2 NO2
Cr + H{+} = Cr{2+} + H2 =>
Cr + 2 H{+} = Cr{2+} + H2
Cs(OH)2 + NH4Cl = CsCl2 + H2O + NH3 =>
Cs(OH)2 + 2 NH4Cl = CsCl2 + 2 H2O + 2 NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(NO3)3 + Zn = Zn(NO3)2 + Al =>
2 Al(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Al
Zn + HNo3 = H2 + ZnNo3 =>
2 Zn + 2 HNo3 = H2 + 2 ZnNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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