| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + NaNO3 = K2NO3 + NaCrO4
KOH(s) = H(aq)KO(aq) =>
KOH(s) = H(aq)KO(aq)
CuCl + Br2 = Cu + ClBr2 =>
CuCl + Br2 = Cu + ClBr2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + HBr = FeBr3 + H2* =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2*
Br2(g) + NaI(aq) = NaBr(aq) + I2(I) =>
3 Br2(g) + 6 NaI(aq) = 6 NaBr(aq) + 2 I2(I)
KCl + BaO2H2 = KO2H2 + BaCl =>
KCl + BaO2H2 = KO2H2 + BaCl
BeHOH = BeOHH =>
BeHOH = BeOHH
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Cu(OH)2 + NaHCO3 = CuHCO3 + Na(OH)2 =>
Cu(OH)2 + NaHCO3 = CuHCO3 + Na(OH)2
H2SNa2[Fe(CN)5NO] = Na2Fe(CN)5NOSH2 =>
H2SNa2[Fe(CN)5NO] = Na2Fe(CN)5NOSH2
NiSO4 + K3Fe(CN)6 = K2SO4 + Ni3(Fe(CN)6)2 =>
3 NiSO4 + 2 K3Fe(CN)6 = 3 K2SO4 + Ni3(Fe(CN)6)2
Cd + Co(NO3)3 = Co + Cd(NO3)2 =>
3 Cd + 2 Co(NO3)3 = 2 Co + 3 Cd(NO3)2
K2FeO4 + HNO3 = Fe(NO3)3 + O2 + KNO3 + H2O =>
4 K2FeO4 + 20 HNO3 = 4 Fe(NO3)3 + 3 O2 + 8 KNO3 + 10 H2O
CH3COOH + BrOH = CH3COOBr + H2O =>
CH3COOH + BrOH = CH3COOBr + H2O
NaOHNa2HC6H5O7 = Na3C6H5O7H2O =>
NaOHNa2HC6H5O7 = Na3C6H5O7H2O
Cl + SO4 = S4O6 + ClO3 =>
10 Cl + 12 SO4 = 3 S4O6 + 10 ClO3
HI + HNO3 = NO2 + I2 + H2O =>
2 HI + 2 HNO3 = 2 NO2 + I2 + 2 H2O
CaCl2 + NaCO3 = CaCO3 + Na + Cl2 =>
CaCl2 + NaCO3 = CaCO3 + Na + Cl2
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
C6H5CHO + KMnO4 + KOH = C6H5COOK + MnO2 + H2O =>
3 C6H5CHO + 2 KMnO4 + KOH = 3 C6H5COOK + 2 MnO2 + 2 H2O
AlFPb = PbFAl =>
AlFPb = PbFAl
BO3 + H2O = H3BO3 + OH =>
BO3 + 3 H2O = H3BO3 + 3 OH
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq) =>
Pb(NO3)2(aq) + HI(aq) = PbI(s) + H(NO3)2(aq)
KBr(aq)Cl(aq) = KClBr =>
KBr(aq)Cl(aq) = KClBr
C2H16O2 + O2 = CO2 + H2O =>
C2H16O2 + 5 O2 = 2 CO2 + 8 H2O
H{+} + Cr2O7{2-} + SO3{2-} = Cr{3+} + SO4{2-} + H2O =>
8 H{+} + Cr2O7{2-} + 3 SO3{2-} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
N2H4 = HH3N2 =>
N2H4 = HH3N2
NaClH2O = ClNaOHH =>
NaClH2O = ClNaOHH
Fe(NO3)3(aq) + BaCl2(aq) = Ba(NO3)3(aq) + FeCl2(s) =>
Fe(NO3)3(aq) + BaCl2(aq) = Ba(NO3)3(aq) + FeCl2(s)
MgOHBr + HCl = MgCl2 + MgBr2 + H2O =>
2 MgOHBr + 2 HCl = MgCl2 + MgBr2 + 2 H2O
NaHMgC = NaCMgH =>
NaHMgC = NaCMgH
AlPNaCl = AlClNaP =>
AlPNaCl = AlClNaP
CH2O + I2 + NaOH = HCOONa + NaI + H2O =>
CH2O + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
BaSO4 + NaNO3 = Na2SO4 + Ba(NO3)2 =>
BaSO4 + 2 NaNO3 = Na2SO4 + Ba(NO3)2
C(s) + Fe2O3(s) = Fe(s) + CO(g) =>
3 C(s) + Fe2O3(s) = 2 Fe(s) + 3 CO(g)
H2 + Br2 + O2 = HBrO =>
H2 + Br2 + O2 = 2 HBrO
H2SO4(l) = H2O(g) + SO2(g) + O2(g) =>
2 H2SO4(l) = 2 H2O(g) + 2 SO2(g) + O2(g)
PLG = GLP =>
PLG = GLP
TiO(OH)2 + NaOH + H2O = Na2Ti(OH)6 =>
TiO(OH)2 + 2 NaOH + H2O = Na2Ti(OH)6
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cu(C2H3O2)HSO4 = CuSO4C2H4O2 =>
Cu(C2H3O2)HSO4 = CuSO4C2H4O2
C4H8(l) + O2(g) = CO2(g) + H2O(g) =>
C4H8(l) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
Mg(OH)2 + ZnCl2 = MgCl2 + Zn(OH)2 =>
Mg(OH)2 + ZnCl2 = MgCl2 + Zn(OH)2
Ba(OH)2FeSO4 = BaSO4Fe(OH)2 =>
Ba(OH)2FeSO4 = BaSO4Fe(OH)2
Be(NO3)2 = Be(NO2)2O2 =>
Be(NO3)2 = Be(NO2)2O2
CaAgI = CaIAg =>
CaAgI = CaIAg
NCl3 = N3 + Cl =>
3 NCl3 = N3 + 9 Cl
SrClO4 = SrCl + O2 =>
SrClO4 = SrCl + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/24
Équations équilibrées sur05/09/23
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