| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCIO = HCI + O
Na3PO4(aq) + HCl(aq) = NaCl(aq) + H3PO4(aq) =>
Na3PO4(aq) + 3 HCl(aq) = 3 NaCl(aq) + H3PO4(aq)
N2O4 + Ca(OH)2 = Ca(NO3)2 + NO + H2O =>
3 N2O4 + 2 Ca(OH)2 = 2 Ca(NO3)2 + 2 NO + 2 H2O
AlCl3 + Na2S2O3 + H2O = NaCl + S + SO2 + Al(OH)3 =>
2 AlCl3 + 3 Na2S2O3 + 3 H2O = 6 NaCl + 3 S + 3 SO2 + 2 Al(OH)3
Sr3(PO4)2 = Sr{2+} + PO4{3-} =>
Sr3(PO4)2 = 3 Sr{2+} + 2 PO4{3-}
Mg + N + O = Mg(NO3)2 =>
Mg + 2 N + 6 O = Mg(NO3)2
H{2}SO{4} + KOH = K{2}SO{4} + H2O =>
H{2}SO{4} + KOH = K{2}SO{4} + H2O
NaOH + H2C2O4 = H2O + Na2C2O4 =>
2 NaOH + H2C2O4 = 2 H2O + Na2C2O4
HNO3(aq) + KCl(aq) = KNO3 + HCl =>
HNO3(aq) + KCl(aq) = KNO3 + HCl
Na2O + Mg(OH)2 = MgO + NaOH =>
Na2O + Mg(OH)2 = MgO + 2 NaOH
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
NaBr + BaSO4 = Na2SO4 + BaBr2 =>
2 NaBr + BaSO4 = Na2SO4 + BaBr2
Pb + NaOH = Pb(OH)3 + Na =>
Pb + 3 NaOH = Pb(OH)3 + 3 Na
Ca(OH)2 + AnswerHCl = CaCl2 + AnswerH2O =>
Ca(OH)2 + 2 AnswerHCl = CaCl2 + 2 AnswerH2O
Sr(s) + HCl(aq) = SrCl2(s) + H2(g) =>
Sr(s) + 2 HCl(aq) = SrCl2(s) + H2(g)
Cu(CH3COO)2 + Na3PO4 = Cu3(PO4)2 + NaCH3COO =>
3 Cu(CH3COO)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCH3COO
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
Mg(IO3)2 = MgI2 + O2 =>
Mg(IO3)2 = MgI2 + 3 O2
NH2CONH2 + O2 = N2 + CO2 + H2O =>
2 NH2CONH2 + 3 O2 = 2 N2 + 2 CO2 + 4 H2O
Mg + HNO3 = N2O + MgNO3 + H2O =>
8 Mg + 10 HNO3 = N2O + 8 MgNO3 + 5 H2O
C5H12 = C2H4 + C3H8 =>
C5H12 = C2H4 + C3H8
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
P4 + KOH = PH3 + K3PO2 + H2O =>
P4 + 9 KOH = PH3 + 3 K3PO2 + 3 H2O
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O =>
C5H4N4O3 + NaHCO3 = C5H3N4O3Na + CO2 + H2O
PBr5 = PBr3 + Br =>
PBr5 = PBr3 + 2 Br
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
BaCl2 + Br2 = BaBr2 + Cl2 =>
BaCl2 + Br2 = BaBr2 + Cl2
HNO3 + H = NO2 + H2O =>
HNO3 + H = NO2 + H2O
MgF2 + Br2 = MgBr2 + F2 =>
MgF2 + Br2 = MgBr2 + F2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
SnCl4 + O2 = Sn(ClO3)4 =>
SnCl4 + 6 O2 = Sn(ClO3)4
NaHCO3(s) + H2SO4(aq) = H2CO3 + NaHSO4 =>
NaHCO3(s) + H2SO4(aq) = H2CO3 + NaHSO4
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2 =>
Mg(OH)2 + CaCO3 = MgCO3 + Ca(OH)2
HCl + MnO2 + H2SO4 = MnSO4 + H2O + Cl2 =>
2 HCl + MnO2 + H2SO4 = MnSO4 + 2 H2O + Cl2
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Cr2(SO4)3 + Na2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Na2O2 + 4 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 2 H2O
CH3COONa + KHSO4 = CH3COOH + KNaSO4 =>
CH3COONa + KHSO4 = CH3COOH + KNaSO4
CH3OH + Cl2 = CH2ClOH + HCl =>
CH3OH + Cl2 = CH2ClOH + HCl
C2H5(OH) + O2 = CO2 + H2O =>
C2H5(OH) + 3 O2 = 2 CO2 + 3 H2O
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
(NH4)2SO4 = NH3 + NH4HSO4 =>
(NH4)2SO4 = NH3 + NH4HSO4
HNO3 + H = NO2 + H2O =>
HNO3 + H = NO2 + H2O
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
Pb + SO3 = Pb(SO3)2 =>
Pb + 2 SO3 = Pb(SO3)2
Mg(OH)2 + NH4Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH4OH
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
KOH + S + H2O = K2SO3 + H2 =>
2 KOH + S + H2O = K2SO3 + 2 H2
CH3COOH + Na2SO3 = CH3COONa + H2SO3 =>
2 CH3COOH + Na2SO3 = 2 CH3COONa + H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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