| Équations équilibrées la veille |
CH3CHOHCOOH = CH3CH2OH + CO2
NiCl3 + Ca = Ni + CaCl2 =>
2 NiCl3 + 3 Ca = 2 Ni + 3 CaCl2
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*6SiO2*11H2O =>
6 Mg2SiO4 + 2 NaOH + 22 H2O = 12 Mg(OH)2 + Na2O*6SiO2*11H2O
KNO3 + C = CO2 + N2 + K =>
2 KNO3 + 3 C = 3 CO2 + N2 + 2 K
Fe(SCN){+2} + CO3{-2} = Fe(SCN)CO3 =>
Fe(SCN){+2} + CO3{-2} = Fe(SCN)CO3
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
Cl2 + Rb = RbCl =>
Cl2 + 2 Rb = 2 RbCl
Fe + Sn(NO3)4 = Fe(NO3)12 + Sn =>
Fe + 3 Sn(NO3)4 = Fe(NO3)12 + 3 Sn
HCl + K2Cr2O7 + CH3OH = CrCl3 + KCl + CO2 + H2O =>
8 HCl + K2Cr2O7 + CH3OH = 2 CrCl3 + 2 KCl + CO2 + 6 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Na(s)HBr(aq) = NaBr(aq)H =>
Na(s)HBr(aq) = NaBr(aq)H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn2 + N2 = Zn3N2 =>
3 Zn2 + 2 N2 = 2 Zn3N2
Ag(s)PdNO3(aq) = AgNO3Pd =>
Ag(s)PdNO3(aq) = AgNO3Pd
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Ag + NaCN + O2 + H2O = AgCN + NaOH =>
4 Ag + 4 NaCN + O2 + 2 H2O = 4 AgCN + 4 NaOH
Ag + NaI = AgI + Na =>
Ag + NaI = AgI + Na
Al{3+} + K{+} + SO4{2-} + H2O = KAl(SO4)2H2O =>
Al{3+} + K{+} + 2 SO4{2-} + H2O = KAl(SO4)2H2O
FeCl2 + H2O2 + H2SO4 = Cl2 + H2O + FeSO4 =>
FeCl2 + H2O2 + H2SO4 = Cl2 + 2 H2O + FeSO4
C6H12 + O2 = H2O + CO2 =>
C6H12 + 9 O2 = 6 H2O + 6 CO2
Mn2O7 + K2SO4 + H2O = KMnO4 + H2SO4 =>
Mn2O7 + K2SO4 + H2O = 2 KMnO4 + H2SO4
Ca(HO)2(aq) + NHO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(HO)2(aq) + 2 NHO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
H2C4H4O6 + NaOH = NaC4HO4 + H2O =>
H2C4H4O6 + NaOH = NaC4HO4 + 3 H2O
Na{+} + Fe{3+} + SO4{2-} + H2O + CaCO3 = NaFe3(SO4)2(OH)6 + CO2 + CaSO4*2H2O =>
Na{+} + 3 Fe{3+} + 5 SO4{2-} + 9 H2O + 3 CaCO3 = NaFe3(SO4)2(OH)6 + 3 CO2 + 3 CaSO4*2H2O
Ag2CO3H2SO4 = Ag2SO4H2CO3 =>
Ag2CO3H2SO4 = Ag2SO4H2CO3
P2O5 + H2O = P2O2(OH)6 =>
P2O5 + 3 H2O = P2O2(OH)6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgSO4 + Na3Po4 = Mg3(Po4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3Po4 = Mg3(Po4)2 + 3 Na2SO4
N6 + H2 = NH3 =>
N6 + 9 H2 = 6 NH3
Cu(NO3)2*3H2O + C6H8O7 = CuO + CO2 + H2O + N7 =>
63 Cu(NO3)2*3H2O + 35 C6H8O7 = 63 CuO + 210 CO2 + 329 H2O + 18 N7
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH3COH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + K2SO4 + 2 MnSO4 + 3 H2O
Cu(SO4) + Ba(NO3)2 = Cu(NO3) + Ba(SO4)2 =>
2 Cu(SO4) + Ba(NO3)2 = 2 Cu(NO3) + Ba(SO4)2
Ag2O1 = Ag + O2 =>
2 Ag2O1 = 4 Ag + O2
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Ag2S + Al + H2O = Ag + Al2O3 + H2S =>
3 Ag2S + 2 Al + 3 H2O = 6 Ag + Al2O3 + 3 H2S
As + Cl2 = AsCl5 =>
2 As + 5 Cl2 = 2 AsCl5
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
Cs + NiCl2 = Cs2Cl + Ni =>
4 Cs + NiCl2 = 2 Cs2Cl + Ni
Al + FeCl3 = AlCl3 + Fe =>
Al + FeCl3 = AlCl3 + Fe
C(s) + H2(g) + O2(g) = CH3COOH(l) =>
2 C(s) + 2 H2(g) + O2(g) = CH3COOH(l)
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
Na10[H2W12O42] + SnCl2 + HCl = NaCl + W5O14 + Na2[SnCl6] + H2O =>
5 Na10[H2W12O42] + 12 SnCl2 + 74 HCl = 26 NaCl + 12 W5O14 + 12 Na2[SnCl6] + 42 H2O
AgF(aq) + Na2S(aq) = Ag2S + NaF =>
2 AgF(aq) + Na2S(aq) = Ag2S + 2 NaF
CuI2 + Cu2O = CuI + CuO =>
CuI2 + Cu2O = 2 CuI + CuO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N4C6H12 + O2 = N4 + CO + H2O =>
N4C6H12 + 6 O2 = N4 + 6 CO + 6 H2O
NH4Br + Ba(OH)2 = NH3 + BaBr2 + H2O =>
2 NH4Br + Ba(OH)2 = 2 NH3 + BaBr2 + 2 H2O
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Équations équilibrées sur01/29/25
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