| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaClOH2O = NaOHHClO
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
Fe(NO3)2 + H2SO4 = Fe(NO3)3 + Fe2(SO4)3 + NO + H2O =>
9 Fe(NO3)2 + 6 H2SO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 NO + 6 H2O
H2SHCl = H2ClHS =>
H2SHCl = H2ClHS
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
AgNO3 + Cu = Ag + CuNO3 =>
AgNO3 + Cu = Ag + CuNO3
NaI + H2SO4 = Na2SO4 + HI =>
2 NaI + H2SO4 = Na2SO4 + 2 HI
C9H11N5 + O2 = CO2 + N2O + H2 =>
4 C9H11N5 + 41 O2 = 36 CO2 + 10 N2O + 22 H2
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
H2SO4 + Pb(C2H3O2)2 = PbSO4 + CH3COOH =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 CH3COOH
Pb(OH)2 + Br = H2O + PbBr2 + PbO2 =>
2 Pb(OH)2 + 2 Br = 2 H2O + PbBr2 + PbO2
K2S(aq) + HCl(aq) = KCl(aq) + H2S(g) =>
K2S(aq) + 2 HCl(aq) = 2 KCl(aq) + H2S(g)
Cu + O2 + CO2 + H2O = Cu2(OH)2CO3 =>
2 Cu + O2 + CO2 + H2O = Cu2(OH)2CO3
Ag + Pt(NO3) = Ag(NO3) + Pt =>
Ag + Pt(NO3) = Ag(NO3) + Pt
S(s) + NO3 = SO42(g) + NO(g) =>
S(s) + 21 NO3 = SO42(g) + 21 NO(g)
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
Mn + S = S3Mn2 =>
2 Mn + 3 S = S3Mn2
KMnO4 + FeSO4 + H2SO4 = MnS04 + Fe(SO4)3 + KHSO4 + H2O =>
4 KMnO4 + 31 FeSO4 + 82 H2SO4 = 4 MnS04 + 31 Fe(SO4)3 + 4 KHSO4 + 80 H2O
HCl(aq)H2O(l) = H3OCl =>
HCl(aq)H2O(l) = H3OCl
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
PbSO4 + HCl = PbCl2 + H2SO4 =>
PbSO4 + 2 HCl = PbCl2 + H2SO4
Na2S + Pb(NO3)2 = NaNO3 + PbS =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS
Mn3 + I2 = MnI3 =>
2 Mn3 + 9 I2 = 6 MnI3
Mg(OH)2 + H3PO4 = Mg3PO4 + H(OH)2 =>
3 Mg(OH)2 + H3PO4 = Mg3PO4 + 3 H(OH)2
H2S2O8 + H2O = H2SO4 + H2SO5 =>
H2S2O8 + H2O = H2SO4 + H2SO5
Li2CrO4 + NiSO4 = LiSO4 + Ni2CrO4 =>
Li2CrO4 + 2 NiSO4 = 2 LiSO4 + Ni2CrO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnSO4(aq) + KOH(aq) = Mn(OH)2(aq) + K2SO4(aq) =>
MnSO4(aq) + 2 KOH(aq) = Mn(OH)2(aq) + K2SO4(aq)
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
Cl{2} + HF = HCl{2} + F =>
Cl{2} + HF = HCl{2} + F
NaBH4 + CuSO4 = NaSO4 + CuB + H =>
NaBH4 + CuSO4 = NaSO4 + CuB + 4 H
MnO4{-} + H{+} + H2C2O4 = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 6 H{+} + 5 H2C2O4 = 2 Mn{2+} + 8 H2O + 10 CO2
Ag + Fe2(SO4)3 = Fe + Ag2(SO4) =>
6 Ag + Fe2(SO4)3 = 2 Fe + 3 Ag2(SO4)
HCOOH + NaOH = H2O + HCOONa =>
HCOOH + NaOH = H2O + HCOONa
Na + Ni2(SO3)2 = Ni2 + Na2(SO3)1 =>
4 Na + Ni2(SO3)2 = Ni2 + 2 Na2(SO3)1
CoBr3 + O2 = Br2 + CoO =>
2 CoBr3 + O2 = 3 Br2 + 2 CoO
HC1 + Ba(OH)2 = BaC2 + H2O =>
2 HC1 + Ba(OH)2 = BaC2 + 2 H2O
B(g) + O2(g) = B2O3(g) =>
4 B(g) + 3 O2(g) = 2 B2O3(g)
KOH + NaHS = Na2S + K2S + H2O =>
2 KOH + 2 NaHS = Na2S + K2S + 2 H2O
HCOOK + HNO3 = HCOOH + KNO3 =>
HCOOK + HNO3 = HCOOH + KNO3
Al(OH)3 + H2SO4 + H2O = HSO4 + Al(H2O)6 =>
Al(OH)3 + 3 H2SO4 + 3 H2O = 3 HSO4 + Al(H2O)6
C12H22O11 + HNO3 = C6(COOH)6 + NO2 + H2O =>
C12H22O11 + 18 HNO3 = C6(COOH)6 + 18 NO2 + 17 H2O
H2O2 + e + H3O{+} = H2O =>
H2O2 + 2e + 2 H3O{+} = 4 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + HH2O =>
11 Zn + 26 HNO3 = 11 Zn(NO3)2 + 2 NH4NO3 + 6 HH2O
Co{+2} + H2O = Co(OH)2 + H{+} =>
Co{+2} + 2 H2O = Co(OH)2 + 2 H{+}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)3 + Cu =>
2 Al(s) + 3 Cu(CH3COO)2(aq) = 2 Al(CH3COO)3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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