| Équations équilibrées la veille |
2 NaI + CaCl2 = 2 NaCl + CaI2
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnS04 + K2SO4 + H2O =>
2 KMnO4 + 62 FeSO4 + 40 H2SO4 = 31 Fe2(SO4)3 + 2 MnS04 + K2SO4 + 40 H2O
C6H5C2H4Br + KOH = C6H5C2H3 + KBr + H2O =>
C6H5C2H4Br + KOH = C6H5C2H3 + KBr + H2O
H2O2(aq) + MnO(aq) = MnO2(aq) + H2O(l) =>
H2O2(aq) + MnO(aq) = MnO2(aq) + H2O(l)
FeSO4SO2 = Fe2(SO4)3S =>
2 FeSO4SO2 = Fe2(SO4)3S
NH2OH = NH2 + OH =>
NH2OH = NH2 + OH
H2MnO4 + NO2 = MnO2 + HNO3 =>
H2MnO4 + 2 NO2 = MnO2 + 2 HNO3
*5Ca(NO3)2*NH4NO3*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
*5Ca(NO3)2*NH4NO3*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
P4 + Cl(g) = PCl =>
P4 + 4 Cl(g) = 4 PCl
CaC2O4 + HCl = Ca + HC2O4 + Cl =>
CaC2O4 + HCl = Ca + HC2O4 + Cl
Fe(OH)3 + HI = I2 + H2O + Fe =>
2 Fe(OH)3 + 6 HI = 3 I2 + 6 H2O + 2 Fe
Cu + H2O = H + CuO =>
Cu + H2O = 2 H + CuO
SiH2O3 + FeCl3 = (SiO3)3Fe2 + HCl =>
3 SiH2O3 + 2 FeCl3 = (SiO3)3Fe2 + 6 HCl
CdCl2 + Zn = Cd2Zn + Cl =>
2 CdCl2 + Zn = Cd2Zn + 4 Cl
Ag2CO3 + H = Ag + H2O + CO2 =>
Ag2CO3 + 2 H = 2 Ag + H2O + CO2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
KHSO4 + H2O = KOH + H2SO4 =>
KHSO4 + H2O = KOH + H2SO4
Dy(s) + F2(g) = DyF3(s) =>
2 Dy(s) + 3 F2(g) = 2 DyF3(s)
Fe(OH)2 + HF = H2O + F + Fe =>
Fe(OH)2 + 2 HF = 2 H2O + 2 F + Fe
MgF2 + H2S = HF + MgS =>
MgF2 + H2S = 2 HF + MgS
Na2(s) + H2O(l) = H(g) + NaOH(ac) =>
Na2(s) + 2 H2O(l) = 2 H(g) + 2 NaOH(ac)
FeSi2 + Na2O2 = Na5FeO4 + Na2SiO3 + Na2O =>
2 FeSi2 + 11 Na2O2 = 2 Na5FeO4 + 4 Na2SiO3 + 2 Na2O
NiCl2 + NaClO3 + NaOH = Ni2O3 + NaCl + H2O =>
6 NiCl2 + NaClO3 + 12 NaOH = 3 Ni2O3 + 13 NaCl + 6 H2O
(CH3)2CO = C6H3(CH3)3 + H2O =>
3(CH3)2CO = C6H3(CH3)3 + 3 H2O
NaCr(OH)4 = NaCrO2 + H2O =>
NaCr(OH)4 = NaCrO2 + 2 H2O
Bi2O3(s) + HCl(aq) = BiCl3(aq) + H2O(l) =>
Bi2O3(s) + 6 HCl(aq) = 2 BiCl3(aq) + 3 H2O(l)
C3H5(OH)3 + Cu(OH)2 = Cu(C2H3O2)CH3O + H2O =>
C3H5(OH)3 + Cu(OH)2 = Cu(C2H3O2)CH3O + 2 H2O
Pb3O4 + SrCO3 + ZrO2 + TiO2 + MnO2 + Sb2O3 + ZnO + Nb2O5 = Pb573Sr27Zr281Ti259Mn10Sb20Zn10Nb20O1800 + CO2 + O2 =>
382 Pb3O4 + 54 SrCO3 + 562 ZrO2 + 518 TiO2 + 20 MnO2 + 20 Sb2O3 + 20 ZnO + 20 Nb2O5 = 2 Pb573Sr27Zr281Ti259Mn10Sb20Zn10Nb20O1800 + 54 CO2 + 181 O2
CH3CHO + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
Bi2O3 + H2O = Bi(OH)3 =>
Bi2O3 + 3 H2O = 2 Bi(OH)3
NaI + PbS2O8 = PbI4 + Na2SO4 =>
4 NaI + PbS2O8 = PbI4 + 2 Na2SO4
K + Ca(NO3)2 = Ca + KNO3 =>
2 K + Ca(NO3)2 = Ca + 2 KNO3
Cr + MgPO4 = CrPO4 + Mg =>
Cr + MgPO4 = CrPO4 + Mg
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
H3PO2 + AgNO3 + H2O = H3PO3 + HNO3 + Ag =>
H3PO2 + 2 AgNO3 + H2O = H3PO3 + 2 HNO3 + 2 Ag
NH3 + O2 = N2O4 + H2 =>
2 NH3 + 2 O2 = N2O4 + 3 H2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
MnO4{-} + H{+} + Br{-} = Mn{+2} + Br + H2O =>
MnO4{-} + 8 H{+} + 5 Br{-} = Mn{+2} + 5 Br + 4 H2O
Cu + Hg(NO3) = Cu(NO3)2 + Hg =>
Cu + 2 Hg(NO3) = Cu(NO3)2 + 2 Hg
CuS{2-} + NO3{-} + H{+} = S + Cu{2+} + NO + H2O =>
3 CuS{2-} + 4 NO3{-} + 16 H{+} = 3 S + 3 Cu{2+} + 4 NO + 8 H2O
C12H22O11(s) + O2(g) = CO(g) + H2O(l) =>
C12H22O11(s) + 6 O2(g) = 12 CO(g) + 11 H2O(l)
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
NaOH + HClO3 = NaClO3 + HOH =>
NaOH + HClO3 = NaClO3 + HOH
C54H99O65 + O2 = CO2 + H2O =>
4 C54H99O65 + 185 O2 = 216 CO2 + 198 H2O
C6H4BrNH2 + H2O = OH{-} + C6H4BrNH3{+} =>
C6H4BrNH2 + H2O = OH{-} + C6H4BrNH3{+}
Mn2O3 + H2O = H2MnO4 + Mn =>
Mn2O3 + H2O = H2MnO4 + Mn
Zn + SO2 + H2O = ZnSO3 + H2 =>
Zn + SO2 + H2O = ZnSO3 + H2
C4H9OH + Cr2O7{2-} + H{+} = C3H7COOH + H2O + Cr3{+} =>
17 C4H9OH + 6 Cr2O7{2-} + 16 H{+} = 17 C3H7COOH + 25 H2O + 4 Cr3{+}
(NH4)2SO4 + HCl = (NH4)2Cl + SO4H =>
(NH4)2SO4 + HCl = (NH4)2Cl + SO4H
CoOHNO3 + HNO3 = Co(NO3)2 + HOH =>
CoOHNO3 + HNO3 = Co(NO3)2 + HOH
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Équations équilibrées sur12/18/24
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