| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + Na2S = PbS + Cl2Na2
AlF3 + HCl = AlCl3 + HF =>
AlF3 + 3 HCl = AlCl3 + 3 HF
MnCO3 + HF = MnF2 + H2CO3 =>
MnCO3 + 2 HF = MnF2 + H2CO3
HCl(aq) + H2O(l) = H3O{+} + Cl{-} =>
HCl(aq) + H2O(l) = H3O{+} + Cl{-}
Fe + Cu(NO3)4 = Fe(NO3)3 + Cu =>
4 Fe + 3 Cu(NO3)4 = 4 Fe(NO3)3 + 3 Cu
H2SO4 + Li = Li2SO4 + H2 =>
H2SO4 + 2 Li = Li2SO4 + H2
C3H8O3 + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
2 C3H8O3 + 4 KMnO4 + 4 NaOH = 3 CH3COOH + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
P2O5 + Al = Al2O3 + P2O3 =>
3 P2O5 + 4 Al = 2 Al2O3 + 3 P2O3
C6H5COOH + CuSO4 = Cu(C6H5COO)2 + H2SO4 =>
2 C6H5COOH + CuSO4 = Cu(C6H5COO)2 + H2SO4
Cl2 + KOH = KCl + KClO33 + H2O =>
33 Cl2 + 66 KOH = 65 KCl + KClO33 + 33 H2O
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
FeO2 + H2 = Fe + H2O =>
FeO2 + 2 H2 = Fe + 2 H2O
H + OH = H2O =>
H + OH = H2O
Ag{+} + Zn = Zn{2+} + Ag =>
2 Ag{+} + Zn = Zn{2+} + 2 Ag
CH3CHOHCH3 + I2 + NaOH = CHI3 + CH3COONa + HI =>
CH3CHOHCH3 + 4 I2 + NaOH = CHI3 + CH3COONa + 5 HI
H + OH = H2O =>
H + OH = H2O
FeS + O2 = SO2 + FeO =>
2 FeS + 3 O2 = 2 SO2 + 2 FeO
(NH4)3PO4 + MoO3 + Pb = PbMoO4 + P2O5 + NH4 =>
2(NH4)3PO4 + 3 MoO3 + 3 Pb = 3 PbMoO4 + P2O5 + 6 NH4
BF3 + NF3 = F3BNF3 =>
BF3 + NF3 = F3BNF3
Ag + H2SO4 = AgSO4 + S02 + H2O =>
6 Ag + 8 H2SO4 = 6 AgSO4 + S02 + 8 H2O
Ag + NH3 = AgNH3 =>
Ag + NH3 = AgNH3
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + H2O(l) =>
Ni(OH)2(s) + H2SO4(aq) = Ni(SO4)(aq) + 2 H2O(l)
H2S + PCl3 = P2S3 + HCl =>
3 H2S + 2 PCl3 = P2S3 + 6 HCl
Pb(CH3COO)2 + Na2S + CaCl2 = PbS + Ca(CH3COO)2 + NaCl =>
Pb(CH3COO)2 + Na2S + CaCl2 = PbS + Ca(CH3COO)2 + 2 NaCl
I2O5 + BaO = BaI2O6 =>
I2O5 + BaO = BaI2O6
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)4] + Na3[Cr(OH)6] + KOH =>
3 Zn + K2Cr2O7 + 12 NaOH + 7 H2O = 3 Na2[Zn(OH)4] + 2 Na3[Cr(OH)6] + 2 KOH
H3PO4 + MgO = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 MgO = 3 H2O + Mg3(PO4)2
FeSO4 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2SO4 + Fe2 =>
6 FeSO4 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K2SO4 + Fe2
C3H8O2 + CuO = Cu + H2O + C3H6O2 =>
C3H8O2 + CuO = Cu + H2O + C3H6O2
Mn(OH)2 + O2 = MnO(OH) + H2O =>
4 Mn(OH)2 + O2 = 4 MnO(OH) + 2 H2O
Mg3N2 + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2 + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
Sn(OH)2 + Pb2 = Pb(OH)2 + Sn2 =>
2 Sn(OH)2 + Pb2 = 2 Pb(OH)2 + Sn2
FeO2 + H2 = Fe2 + H2O =>
2 FeO2 + 4 H2 = Fe2 + 4 H2O
C6H12O6 = CH3CH(OH)CO2H =>
C6H12O6 = 2 CH3CH(OH)CO2H
NiPO4 = Ni + PO4 =>
NiPO4 = Ni + PO4
CrO3 + FeOH3 = CrOH3 + FeO3 =>
CrO3 + FeOH3 = CrOH3 + FeO3
C6H5CH3 + H{+} + Cr2O7{2-} = C6H5COOH + H2O + Cr{3+} =>
C6H5CH3 + 8 H{+} + Cr2O7{2-} = C6H5COOH + 5 H2O + 2 Cr{3+}
No3 + KCo3 = Co + KNo3 =>
No3 + KCo3 = 3 Co + KNo3
SbH2 + H2O = Sb + H3O =>
SbH2 + 2 H2O = Sb + 2 H3O
Na2ZnO2 + CO2 = ZnO + Na2CO3 =>
Na2ZnO2 + CO2 = ZnO + Na2CO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
MgO + HClO4 = Mg(ClO4)2*H2O =>
MgO + 2 HClO4 = Mg(ClO4)2*H2O
Fe + Cu(NO3)4 = Fe(NO3)3 + Cu =>
4 Fe + 3 Cu(NO3)4 = 4 Fe(NO3)3 + 3 Cu
NaNo3 + H2S = Na2S + HNo3 =>
2 NaNo3 + H2S = Na2S + 2 HNo3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
BaCl2 + K2C2O4 = KCl + BaC2O4 =>
BaCl2 + K2C2O4 = 2 KCl + BaC2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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