| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
Ba(OH)2 + Zn = Zn(OH)2 + Ba =>
Ba(OH)2 + Zn = Zn(OH)2 + Ba
NaClO + H2SO4 = Na2SO4 + HClO =>
2 NaClO + H2SO4 = Na2SO4 + 2 HClO
Fe + NaClO = Fe2O3 + NaCl =>
2 Fe + 3 NaClO = Fe2O3 + 3 NaCl
KBr + K2Cr2O7 + H2SO4 = Br2 + K2SO4 + Cr2(SO4)2 + H2O =>
8 KBr + K2Cr2O7 + 7 H2SO4 = 4 Br2 + 5 K2SO4 + Cr2(SO4)2 + 7 H2O
PbN3 + Mg = PbMg2 + N2 =>
2 PbN3 + 4 Mg = 2 PbMg2 + 3 N2
Cu(NO3)2 + Na4(SiO4) = Cu2(SiO4) + NaNO3 =>
2 Cu(NO3)2 + Na4(SiO4) = Cu2(SiO4) + 4 NaNO3
SrO + MgO = MgSrO2 =>
SrO + MgO = MgSrO2
(NiCl2)6(H2O) + C2H8N2 = NiCl2(C2H8N2)3 + H2O =>
(NiCl2)6(H2O) + 18 C2H8N2 = 6 NiCl2(C2H8N2)3 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al2O2 + HNO3 = H2O + Al(NO3)2 =>
Al2O2 + 4 HNO3 = 2 H2O + 2 Al(NO3)2
NaBH4 + H2O = NaOH + H3BO3 + H2 =>
NaBH4 + 4 H2O = NaOH + H3BO3 + 4 H2
CBr + BrO = CO2 + Br2 =>
2 CBr + 4 BrO = 2 CO2 + 3 Br2
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
AgNO3 + BaSO4 = Ba(NO3)2 + Ag2SO4 =>
2 AgNO3 + BaSO4 = Ba(NO3)2 + Ag2SO4
Fe(No3)3 + KSCN = [FeSCN](No3)2 + KNo3 =>
Fe(No3)3 + KSCN = [FeSCN](No3)2 + KNo3
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaNO3(aq)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
(NH4)2S + FeN3 = Fe2S3 + NH4N =>
3(NH4)2S + 2 FeN3 = Fe2S3 + 6 NH4N
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Zn + CuSO4{-2} = ZnSO4{-2} + Cu =>
Zn + CuSO4{-2} = ZnSO4{-2} + Cu
N2 + O2 = N2O7 =>
2 N2 + 7 O2 = 2 N2O7
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
ZnCl + NH4SO4 = ZnSO4 + NH4Cl =>
ZnCl + NH4SO4 = ZnSO4 + NH4Cl
La2O3 + Y2O3 + B = LaYB12 + B2O2 =>
La2O3 + Y2O3 + 30 B = 2 LaYB12 + 3 B2O2
CH3COH + Ag2O = Ag + CH3COOH =>
CH3COH + Ag2O = 2 Ag + CH3COOH
KI + Cl = KCl + I =>
KI + Cl = KCl + I
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O + CO2(g)
NaClO + H2SO4 = Na2SO4 + Cl2 + H2O + O2 =>
4 NaClO + 2 H2SO4 = 2 Na2SO4 + 2 Cl2 + 2 H2O + O2
Fe + HNO3 + HCl = HFeCl3 + NO2 + H2O =>
Fe + 2 HNO3 + 3 HCl = HFeCl3 + 2 NO2 + 2 H2O
Mg + Cl2 + NaOH = MgOH + NaCl =>
2 Mg + Cl2 + 2 NaOH = 2 MgOH + 2 NaCl
RbMnO4 = MnO2 + Rb2O + O2 =>
4 RbMnO4 = 4 MnO2 + 2 Rb2O + 3 O2
SO4{-2} + Zn + H{+} = SO2 + Zn{+2} + H2O =>
SO4{-2} + Zn + 4 H{+} = SO2 + Zn{+2} + 2 H2O
Li{-} + H{2+} + O{2-} = LiOH + H =>
2 Li{-} + 3 H{2+} + 2 O{2-} = 2 LiOH + H
C6H12O6 + C2H5OH = C3H6O + H2O =>
C6H12O6 + 6 C2H5OH = 6 C3H6O + 6 H2O
Li2O + Pb(NO3)2 = LiNO3 + PbO =>
Li2O + Pb(NO3)2 = 2 LiNO3 + PbO
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
NO + Mg = MgO + N =>
NO + Mg = MgO + N
COCl2 + AgNO3 = AgCl + CO(NO3)2 =>
COCl2 + 2 AgNO3 = 2 AgCl + CO(NO3)2
BrO3{-} + Sn{2+} + H{+} = H2O + Br{-} + Sn{4+} =>
BrO3{-} + 3 Sn{2+} + 6 H{+} = 3 H2O + Br{-} + 3 Sn{4+}
(CH)5COOH + NaOH = (CH)5COONa + H2O =>
(CH)5COOH + NaOH = (CH)5COONa + H2O
H2SNa2SO4 = Na2SH2SO4 =>
H2SNa2SO4 = Na2SH2SO4
C6H12O6 + O3 = CO + H2O =>
C6H12O6 + 2 O3 = 6 CO + 6 H2O
KMnO4 + Na2S + HCl = MnCl + NaCl + KCl + H2O + S =>
KMnO4 + 3 Na2S + 8 HCl = MnCl + 6 NaCl + KCl + 4 H2O + 3 S
Mg + ZnNo3 = MgNo3 + Zn =>
Mg + ZnNo3 = MgNo3 + Zn
Ca(NO3)2(aq) + KBr(aq) = CaBr2(s) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KBr(aq) = CaBr2(s) + 2 KNO3(aq)
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(s) + H2O(l)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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